<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom"><title type="text">博客园_祥</title><subtitle type="text">态度决定命运，技术驱动人生！</subtitle><id>http://feed.cnblogs.com/blog/u/30255/rss</id><updated>2012-05-01T23:59:19Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><generator>feed.cnblogs.com</generator><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/"/><link rel="self" type="application/atom+xml" href="http://feed.cnblogs.com/blog/u/30255/rss"/><entry><id>http://www.cnblogs.com/gxiang/archive/2012/05/02/2478457.html</id><title type="text">[转] 大地坐标系</title><summary type="text">原文：http://user.qzone.qq.com/63358671/blog/1335870161#!app=2&amp;pos=13358701611、椭球体GIS中的坐标系定义由基准面和地图投影两组参数确定，而基准面的定义则由特定椭球体及其对应的转换参数确定。基准面是利用特定椭球体对特定地区地球表面的逼近，因此每个国家或地区均有各自的基准面。基准面是在椭球体基础上建立的，椭球体可以对应多个基准面，而基准面只能对应一个椭球体。椭球体的几何定义：O是椭球中心，NS为旋转轴，a为长半轴，b为短半轴。子午圈：包含旋转轴的平面与椭球面相截所得的椭圆。纬圈：垂直于旋转轴的平面与椭球面相截所得的圆</summary><published>2012-05-01T23:59:00Z</published><updated>2012-05-01T23:59:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2012/05/02/2478457.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2012/05/02/2478457.html"/><content type="html">&lt;p&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;原文：&lt;a href="http://user.qzone.qq.com/63358671/blog/1335870161#!app=2&amp;amp;pos=1335870161"&gt;http://user.qzone.qq.com/63358671/blog/1335870161#!app=2&amp;amp;pos=1335870161&lt;/a&gt;&amp;nbsp;&lt;br /&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 24px; font-size: 12pt; "&gt;1&lt;/span&gt;&lt;/strong&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 24px; font-size: 12pt; font-family: 新宋体; "&gt;、椭球体&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;GIS&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;中的坐标系定义由基准面和地图投影两组参数确定，而基准面的定义则由特定椭球体及其对应的转换参数确定。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;基准面是利用特定椭球体对特定地区地球表面的逼近，因此每个国家或地区均有各自的基准面。基准面是在椭球体基础上建立的，椭球体可以对应多个基准面，而基准面只能对应一个椭球体。&lt;/span&gt;&lt;/p&gt;&lt;p align="center" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #545454; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;img alt="" border="0" height="188" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2FEllipsoid.gif&amp;amp;size=0" width="298" idx="0" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; " /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;img alt="" border="0" height="175" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2FElliDefine.gif&amp;amp;size=0" width="200" idx="1" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; float: right; " /&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭球体的几何定义：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;O&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;是椭球中心，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;NS&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;为旋转轴，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;a&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;为长半轴，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;b&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;为短半轴。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;子午圈：包含旋转轴的平面与椭球面相截所得的椭圆。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;纬圈：垂直于旋转轴的平面与椭球面相截所得的圆，也叫平行圈。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;赤道：通过椭球中心的平行圈。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;基本几何参数：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;img alt="" border="0" height="282" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2Fcoordinate.gif&amp;amp;size=0" width="250" idx="2" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; float: right; width: 250px; height: 282px; " /&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭圆的扁率&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;img alt="" border="0" height="36" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2Fbianlv.gif&amp;amp;size=0" width="57" idx="3" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; " /&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭圆的第一偏心率&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;img alt="" border="0" height="41" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2FfirstPianxinlv.gif&amp;amp;size=0" width="77" idx="4" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; " /&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭圆的第二偏心率&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;img alt="" border="0" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2FsecondPianxinlv.gif&amp;amp;size=0" idx="5" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; " /&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;其中&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;a&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;、&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;b&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;称为长度元素；扁率&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#945;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;反映了椭球体的扁平程度。偏心率&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;e&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;和&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;e&amp;#8217;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;是子午椭圆的焦点离开中心的距离与椭圆半径之比，它们也反映椭球体的扁平程度，偏心率愈大，椭球愈扁。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;套用不同的椭球体，同一个地点会测量到不同的经纬度。下面是几种常见的椭球体及参数列表。&lt;/span&gt;&lt;/p&gt;&lt;p align="center" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #545454; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;几种常见的椭球体参数值&lt;/span&gt;&lt;/strong&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;/strong&gt;&lt;/p&gt;&lt;div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #545454; line-height: 22px; "&gt;&lt;table cellspacing="0" cellpadding="0" width="495" border="1" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-collapse: collapse; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; border-right-width: medium; border-right-style: none; border-right-color: initial; border-top-width: medium; border-top-style: none; border-top-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; width: 495px; border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; height: 212px; "&gt;&lt;tbody style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;tr style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; height: 15pt; "&gt;&lt;td width="6%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 19px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; height: 15pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&amp;nbsp;&lt;/p&gt;&lt;/td&gt;&lt;td width="31%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 141px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; height: 15pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;克拉索夫斯基椭球体&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="32%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 144px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; height: 15pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;1975&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;年国际椭球体&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="29%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: #ece9d8; border-right-width: initial; border-right-style: initial; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 132px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; height: 15pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;WGS-84&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;椭球体&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; height: 30.75pt; "&gt;&lt;td width="6%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 19px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 'Times New Roman'; "&gt;a&lt;/span&gt;&lt;/p&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&amp;nbsp;&lt;/p&gt;&lt;/td&gt;&lt;td width="31%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 141px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;6 378 245.000 000 000 0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="32%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 144px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;6 378 140.000 000 000 0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="29%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: #ece9d8; border-right-width: initial; border-right-style: initial; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 132px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;6 378 137.000 000 000 0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; height: 30.75pt; "&gt;&lt;td width="6%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 19px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 'Times New Roman'; "&gt;b&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="31%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 141px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;6 356 863.018 773 047 3&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="32%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 144px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;6 356 755.288 157 528 7&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 18px; font-size: 9pt; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="29%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: #ece9d8; border-right-width: initial; border-right-style: initial; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 132px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;6 356 752.314 2&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; height: 30.75pt; "&gt;&lt;td width="6%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 19px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;c&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="31%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 141px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;6 399 698.901 782 711 0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="32%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 144px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;6 399 596.651 988 010 5&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="29%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: #ece9d8; border-right-width: initial; border-right-style: initial; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 132px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 30.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;6 399 593.625 8&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; height: 14.25pt; "&gt;&lt;td width="6%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 19px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 14.25pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 'Courier New'; "&gt;&amp;#945;&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="31%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 141px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 14.25pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;1&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;／&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;298.3&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="32%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 144px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 14.25pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;1&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 新宋体; "&gt;／&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;298.257&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="29%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: #ece9d8; border-right-width: initial; border-right-style: initial; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 132px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 14.25pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;1/298.257 223 563&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; height: 15pt; "&gt;&lt;td width="6%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 19px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 15pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 'Times New Roman'; "&gt;e&lt;/span&gt;&lt;sup style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; vertical-align: text-top; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 'Times New Roman'; "&gt;2&lt;/span&gt;&lt;/sup&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="31%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 141px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 15pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;0.006 693 421 622 966&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="32%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 144px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 15pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;0.006 694 384 999 588&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="29%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: #ece9d8; border-right-width: initial; border-right-style: initial; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 132px; border-bottom-color: #ece9d8; border-bottom-width: initial; border-bottom-style: initial; height: 15pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;0.006 694 379 901 3&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; height: 18.75pt; "&gt;&lt;td width="6%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 19px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; height: 18.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 'Times New Roman'; "&gt;e&amp;#8217;&lt;/span&gt;&lt;sup style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; vertical-align: text-top; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 'Times New Roman'; "&gt;2&lt;/span&gt;&lt;/sup&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="31%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 141px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; height: 18.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;0.006 738 525 414 683&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="32%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 144px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; height: 18.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;0.006 739 501 819 473&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td width="29%" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; font-family: Verdana, Helvetica, Arial; word-break: break-all; line-height: 18px; font-size: 12px; border-right-color: #ece9d8; border-right-width: initial; border-right-style: initial; border-top-color: #ece9d8; border-top-width: initial; border-top-style: initial; border-left-color: #ece9d8; border-left-width: initial; border-left-style: initial; width: 132px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; height: 18.75pt; "&gt;&lt;p align="center" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0pt; margin-left: 0cm; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 9pt; font-family: 'Times New Roman'; "&gt;0.006 739 496 742 27&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;p&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 24px; font-size: 12pt; "&gt;2&lt;/span&gt;&lt;/strong&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 24px; font-size: 12pt; font-family: 新宋体; "&gt;、地图投影&lt;/span&gt;&lt;/strong&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;地球是一个球体，球面上的位置，是以经纬度来表示，我们把它称为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8220;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;球面坐标系統&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8221;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;或&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8220;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;地理坐标系統&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8221;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;。在球面上计算角度距离十分麻烦，而且地图是印刷在平面纸张上，要将球面上的物体画到紙上，就必须展平，这种将球面转化为平面的过程，称为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8220;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;投影&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8221;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;经由投影的过程，把球面坐标换算为平面直角坐标，便于印刷与计算角度与距离。由于球面無法百分之百展为平面而不变形，所以除了地球仪外，所有地图都有某些程度的变形，有些可保持面积不变，有些可保持方位不变，视其用途而定。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;目前国际间普遍采用的一种投影，&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;是即横轴墨卡托投影（&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Transverse Mecator Projection&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;），又称为高斯&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;-&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;克吕格投影（&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Gauss-Kruger Projection&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;），在小范围内保持形状不变，对于各种应用较为方便。我们可以想象成将一个圆柱体橫躺，套在地球外面，再将地表投影到这个圆柱上，然后将圆柱体展开成平面。圆柱与地球沿南北经线方向相切，我们将这条切线称为&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8220;&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;中央经线&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8221;&lt;/strong&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;。&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="center" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #545454; font-size: 13px; line-height: 19px; text-align: center; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;img alt="" border="0" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2Fmecato.jpg&amp;amp;size=0" idx="6" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; " /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;在中央经线上，投影面与地球完全密合，因此图形没有变形；由中央经线往東西两侧延伸，地表图形会被逐渐放大，变形也会越来越严重。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;为了保持投影精度在可接受范围内，每次只能取中央经线两侧附近地区来用，因此必须切割为许多投影带。就像将地球沿南北子午线方向，如切西瓜一般，切割为若干带状，再展成平面。目前世界各国军用地图所采用之&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;UTM&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系統&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;(Universal Transverse Mecator Projection System)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，即为横轴投影的一种。是将地球沿子午线方向，每隔&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;6&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度切割为一带，全球共切割为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;60&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;个投影带。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #545454; line-height: 22px; "&gt;&lt;img alt="" border="0" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2Ftouyingnew.gif&amp;amp;size=0" idx="7" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; " /&gt;&lt;/div&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 地图投影几何分类主要包括：&lt;br /&gt;&lt;/p&gt;&lt;div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #545454; line-height: 22px; "&gt;&lt;img alt="" border="0" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2FtouyingType.gif&amp;amp;size=0" idx="8" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; " /&gt;&lt;/div&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/strong&gt;结合变形性质和几何投影，投影分类包括：&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #545454; line-height: 22px; "&gt;&lt;img alt="" border="0" height="330" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2FtouyingTable.gif&amp;amp;size=0" width="422" idx="9" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; width: 422px; height: 330px; " /&gt;&lt;/div&gt;&lt;br style="color: #545454; line-height: 22px; " /&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #545454; line-height: 22px; "&gt;3、GIS中地图投影的定义&lt;/strong&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;我国的基本比例尺地形图（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1:5&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;千，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1:1&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1:2.5&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1:5&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1:10&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1:25&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1:50&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1:100&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万）中，大于等于&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;50&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万的均采用高斯－克吕格投影（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Gauss-Kruger&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）；小于&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;50&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万的地形图采用正轴等角割园锥投影，又叫兰勃特投影（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Lambert Conformal Conic&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）；海上小于&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;50&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;万的地形图多用正轴等角园柱投影，又叫墨卡托投影（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Mercator&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;），我国的&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;GIS&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;系统中应该采用与我国基本比例尺地形图系列一致的地图投影系统。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;相应高斯&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;-&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;克吕格投影、兰勃特投影、墨卡托投影需要定义的坐标系参数序列如下：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;高斯－克吕格：投影代号&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Type)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，基准面&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Datum)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，单位&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Unit)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;中央经度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(OriginLongitude)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，原点纬度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(OriginLatitude)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;比例系数&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(ScaleFactor)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;东伪偏移&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(FalseEasting)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，北纬偏移&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(FalseNorthing)&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;兰勃特：投影代号&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Type)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，基准面&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Datum)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，单位&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Unit)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，中央经度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(OriginLongitude)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，原点纬度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(OriginLatitude)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;标准纬度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1(StandardParallelOne)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，标准纬度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;2(StandardParallelTwo)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;东伪偏移&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(FalseEasting)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，北纬偏移&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(FalseNorthing)&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;墨卡托：投影代号&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Type)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，基准面&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Datum)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，单位&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(Unit)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;原点经度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(OriginLongitude)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，原点纬度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(OriginLatitude)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;标准纬度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(StandardParallelOne)&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;在城市&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;GIS&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;系统中均采用&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;6&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度或&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;3&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度分带的高斯－克吕格投影，因为一般城建坐标采用的是&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;6&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度或&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;3&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度分带的高斯－克吕格投影坐标。高斯－克吕格投影以&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;6&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度或&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;3&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度分带，每一个分带构成一个独立的平面直角坐标网，投影带中央经线投影后的直线为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;X&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴（纵轴，纬度方向），赤道投影后为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Y&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴（横轴，经度方向），为了防止经度方向的坐标出现负值，规定每带的中央经线西移&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;500&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;公里&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，即东伪偏移值为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;500&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;公里&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，由于高斯&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;-&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;克吕格投影每一个投影带的坐标都是对本带坐标原点的相对值，所以各带的坐标完全相同，因此规定在横轴坐标前加上带号，如&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(4231898,21655933)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;其中&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;21&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;即为带号，同样所定义的东伪偏移值也需要加上带号，如&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;21&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;带的东伪偏移值为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;21500000&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;米&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;假如你的工作区位于&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;21&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;带，即经度在&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;120&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度至&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;126&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度范围，该带的中央经度为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;123&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度，采用&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Pulkovo 1942&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;基准面，那么定义&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;6&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;度分带的高斯&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;-&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;克吕格投影坐标系参数为：&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(8&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1001&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;7&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;123&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;21500000&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;0)&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 24px; font-size: 12pt; "&gt;4&lt;/span&gt;&lt;/strong&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 24px; font-size: 12pt; font-family: 新宋体; "&gt;、大地坐标系&lt;/span&gt;&lt;/strong&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;有了椭球体以及地图投影，坐标系就能确定下来了。北京&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;和西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;是我们使用最多的坐标系。我们通常称谓的北京&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系、西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系实际上使用的是我国的两个大地基准面北京&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;基准面和西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;基准面。我国参照前苏联从&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1953&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;年起采用克拉索夫斯基（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Krassovsky&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）椭球体建立了我国的北京&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1978&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;年采用国际大地测量协会推荐的&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1975&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;地球椭球体建立了我国新的大地坐标系&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;#8212;&amp;#8212;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系，目前大地测量基本上仍以北京&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系作为参照，北京&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;与西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标之间的转换可查阅国家测绘局公布的对照表。&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;WGS&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;－&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;84&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系采用&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;WGS1984&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;基准面及&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;WGS84&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭球体，它是一地心坐标系，即以地心作为椭球体中心，目前&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;GPS&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;测量数据多以&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;WGS1984&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;为基准。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; font-family: 新宋体; "&gt;北京&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; font-family: 新宋体; "&gt;坐标系&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;北京&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系为参心大地坐标系，大地上的一点可用经度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;L54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;、纬度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;M54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;和大地高&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;H54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;定位，它是以格拉索夫斯基椭球为基础，经局部平差后产生的坐标系，与苏联&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1942&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;年建立的以普尔科夫天文台为原点的大地坐标系统相联系，相应的椭球为克拉索夫斯基椭球。到&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;20&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;世纪&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;年代初，我国已基本完成了天文大地测量，经计算表明，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;54&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系统普遍低于我国的大地水准面，平均误差为&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;29&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;米&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;左右。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; font-family: 新宋体; "&gt;西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; font-family: 新宋体; "&gt;坐标系&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;是为了进行全国天文大地网整体平差而建立的。根据椭球定位的基本原理，在建立西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系时有以下先决条件：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）大地原点在我国中部，具体地点是陕西省径阳县永乐镇；&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;2&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;坐标系是参心坐标系，椭球短轴&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Z&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴平行于地球质心指向地极原点方向，大地起始子午面平行于格林尼治平均天文台子午面；&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;X&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴在大地起始子午面内与&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;Z&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴垂直指向经度&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;方向；&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Y&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴与&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;Z&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;、&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;X&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴成右手坐标系；&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;3&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）椭球参数采用&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;IUG 1975&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;年大会推荐的参数，因而可得西安&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;80&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭球两个最常用的几何参数为：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;长轴：&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;6378140&amp;#177;5&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）；&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;扁率：&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;：&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;298.257&lt;br /&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭球定位时按我国范围内高程异常值平方和最小为原则求解参数。&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;4&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）多点定位；&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;5&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）大地高程以&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1956&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;年青岛验潮站求出的黄海平均水面为基准。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; "&gt;WGS&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; font-family: 新宋体; "&gt;－&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; "&gt;84&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: red; font-family: 新宋体; "&gt;坐标系&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;img alt="" border="0" height="177" src="http://qp.qq.com/cgi-bin/cgi_imgproxy?url=http%3A%2F%2Fimages.cnblogs.com%2Fcnblogs_com%2Fgao241%2Fwgs84.gif&amp;amp;size=0" width="214" idx="10" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; vertical-align: top; float: right; width: 214px; height: 177px; " /&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;WGS&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;－&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;84&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;World Geodetic System&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1984&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;年）是美国国防部研制确定的大地坐标系，其坐标系的几何定义是：原点在地球质心，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;z&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴指向&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;BIH 1984.0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;定义的协议地球极&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;(CTP&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）方向，&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;X&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴指向&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;BIH 1984.0&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;的零子午面和&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;CTP&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;赤道的交点。&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;Y&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴与&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;Z&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;、&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;X&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;轴构成右手坐标系（如图所示）。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;WGs-84&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭球及有关常数：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;对应于&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;WGS-8&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;大地坐标系有一个&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;WGS-84&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭球，其常数采用&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;IUGG&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;第&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;17&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;届大会大地测量常数的推荐值。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;WGS-84&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;椭球的几何常数：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;长半轴：&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;6378137&amp;#177; 2&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;（&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;m&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;）&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;扁率：&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1 / 298.257223563&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;地球引力常数（含大气层）&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;GM&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;3986005&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;正常化二阶带谐系数&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;C2.0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;-484.16685&amp;#215;10-6&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;地球自转角速度&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;ｗ＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;7292115&amp;#215;10-11 rads -1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;主要几何和物理常数&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;短半径&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;ｂ＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;6356752.3142&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;ｍ&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;扁率&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;ｆ＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;1/298.257223563&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;第一偏心率平方&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;e&lt;sup style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; vertical-align: text-top; "&gt;2&lt;/sup&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;0.00669437999013&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;第二偏心率平方&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;e&amp;#8217;&lt;sup style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; vertical-align: text-top; "&gt;2&lt;/sup&gt;&amp;nbsp;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;0.006739496742227&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;橢球正常重力位&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;U0&lt;/span&gt;&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;62636860.8497m2s-2&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;赤道正常重力&lt;/span&gt;&amp;nbsp;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;ｒ&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;0&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 新宋体; "&gt;＝&lt;/span&gt;&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "&gt;&amp;nbsp;9.9703267714ms-2&lt;/span&gt;&lt;/p&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2478457.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2012/05/02/2478457.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/11/03/2234699.html</id><title type="text">CBERS 02C和资源3号参数</title><summary type="text"/><published>2011-11-03T08:31:00Z</published><updated>2011-11-03T08:31:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/11/03/2234699.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/11/03/2234699.html"/><content type="html">&lt;img src="http://images.cnblogs.com/cnblogs_com/gxiang/02c%E5%92%8C%E8%B5%84%E6%BA%90%E4%B8%89%E5%8F%B7%E5%8F%82%E6%95%B0.JPG" alt="" /&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2234699.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/11/03/2234699.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/06/10/2077645.html</id><title type="text">卫星地图的来源</title><summary type="text">在浏览一些地图网站的时候，切换到卫星试图，随着放大级别的变化，左下角地图产权的标记亦会随之变化。其中，大多数15米以上的分辨率影像大多由TerraMetrics公司提供。TerraMetrics（大地丈量）公司是一家美国公司，位于科罗拉多州的利特尔顿（Littleton）。是仅有7年历史的新生力量，以卫星/航拍影像、遥感、3D地貌制作等服务为主。TruEarth?是TerraMetrics公司的一项全球影像数据库，早期的分辨率是1KM，近年来升级到15M。具体可访问 http://www.truearth.com/ 看起来GE从06年中起合作重心从DG公司转移到TerraMetrics公司（或</summary><published>2011-06-10T07:02:00Z</published><updated>2011-06-10T07:02:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/06/10/2077645.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/06/10/2077645.html"/><content type="html">&lt;p&gt;在浏览一些地图网站的时候，切换到卫星试图，随着放大级别的变化，左下角地图产权的标记亦会随之变化。&lt;/p&gt;&lt;p&gt;&amp;nbsp;其中，大多数15米以上的分辨率影像大多由TerraMetrics公司提供。&lt;/p&gt;&lt;div&gt;&lt;span style="font-family: 宋体; font-size: 16px; line-height: 25px; "&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: black; background-color: #ffff66; "&gt;TerraMetrics&lt;/strong&gt;（大地丈量）公司是一家美国公司，位于科罗拉多州的利特尔顿（Littleton）。是仅有7年历史的新生力量，以卫星/航拍影像、遥感、3D地貌制作等服务为主。TruEarth?是&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: black; background-color: #ffff66; "&gt;TerraMetrics&lt;/strong&gt;公司的一项全球影像数据库，早期的分辨率是1KM，近年来升级到15M。具体可访问 http://www.truearth.com/&amp;nbsp;&lt;br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; " /&gt;&lt;br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; " /&gt;&lt;/span&gt;&lt;/div&gt;&lt;p&gt;&lt;span class="Apple-style-span" style="font-family: 宋体; font-size: 16px; line-height: 25px; "&gt;看起来GE从06年中起合作重心从DG公司转移到&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: black; background-color: #ffff66; "&gt;TerraMetrics&lt;/strong&gt;公司（或许先前与DG公司的合作只是KeyHole时期的合同延续。更换影像库的原因是什么呢？费用问题？），从各地卫星影像的来源标注可以明确这点。但话说回来，个人认为&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: black; background-color: #ffff66; "&gt;TerraMetrics&lt;/strong&gt;的TurEarth比DG的效果明显要差，幸好60CM的影像依然是DG的。&lt;/span&gt;&amp;nbsp;&lt;/p&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2077645.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/06/10/2077645.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/06/09/2076208.html</id><title type="text">转：数据元与元数据的区别</title><summary type="text">原文：http://greenpinetree.blog.163.com/blog/static/553803692010371150432/数据元（Data element）：又称数据类型，通过定义、标识、表示以及允许值等一系 列属性描述的数据单元。在特定的语义环境中被认为是不可再分的最小数据单元。数据元一般来说由三部分组成：a)对象类：思想、概念或真实世界中的事物的集合，它们具有清晰的边界和含义，其特征和行为 遵循同样的规则。b)特性：对象类中的所有成员共同具有的一个有别于其它的、显著的特征。c)表示：它描述了数据被表达的方式。元数据（Metadata）是描述其它数据的数据（data ab</summary><published>2011-06-09T03:39:00Z</published><updated>2011-06-09T03:39:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/06/09/2076208.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/06/09/2076208.html"/><content type="html">&lt;p&gt;原文：&lt;a href="http://greenpinetree.blog.163.com/blog/static/553803692010371150432/"&gt;http://greenpinetree.blog.163.com/blog/static/553803692010371150432/&lt;/a&gt;&lt;/p&gt;&lt;div&gt;&lt;span style="color: #638a4e; font-family: Arial, Helvetica, simsun, u5b8bu4f53; "&gt;&lt;strong style="line-height: 22px; "&gt;&lt;span style="line-height: 22px; "&gt;数据元（&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;Da&lt;wbr style="line-height: 22px; "&gt;ta element&lt;/span&gt;&lt;/strong&gt;&lt;span style="line-height: 22px; "&gt;&lt;strong style="line-height: 22px; "&gt;）：又称数据类型，&lt;/strong&gt;通过定义、标识、表示以及允许值等一系 列属性描述的数据单元。在特定的语义环境中被认为是不可再分的最小数据单元。&lt;/span&gt;&lt;p&gt;&lt;span style="line-height: 22px; "&gt;数据元一般来说由三部分组成：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="line-height: 22px; "&gt;&lt;span style="line-height: 22px; "&gt;a)&lt;span style="line-height: normal; font: normal normal normal 7pt/normal 'Times New Roman'; "&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp;&lt;span style="line-height: 22px; "&gt;对象类：思想、概念或真实世界中的事物的集合，它们具有清晰的边界和含义，其特征和行为 遵循同样的规则。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="line-height: 22px; "&gt;&lt;span style="line-height: 22px; "&gt;b)&lt;span style="line-height: normal; font: normal normal normal 7pt/normal 'Times New Roman'; "&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp;&lt;span style="line-height: 22px; "&gt;特性：对象类中的所有成员共同具有的一个有别于其它的、显著的特征。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="line-height: 22px; "&gt;&lt;span style="line-height: 22px; "&gt;c)&lt;span style="line-height: normal; font: normal normal normal 7pt/normal 'Times New Roman'; "&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp;&lt;span style="line-height: 22px; "&gt;表示：它描述了数据被表达的方式。&lt;/span&gt;&lt;/p&gt;&lt;div&gt;&lt;span class="Apple-style-span" style="line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;p&gt;&lt;strong style="line-height: 22px; "&gt;&lt;span style="line-height: 22px; "&gt;元数据（&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;Metadata&lt;/span&gt;&lt;/strong&gt;&lt;span style="line-height: 22px; "&gt;&lt;strong style="line-height: 22px; "&gt;）是描述其它数据的数据&lt;/strong&gt;（&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;da&lt;wbr style="line-height: 22px; "&gt;ta about other da&lt;wbr style="line-height: 22px; "&gt;ta&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;）， 或者说是用于提供某种资源的有关信息的结构数据（&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;structured da&lt;wbr style="line-height: 22px; "&gt;ta&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;）。元数据是描述信息资源或数据等对象的数据，其使用目的在 于：识别资源；评价资源；追踪资源在使用过程中的变化；实现简单高效地管理大量网络化数据；实现信息资源的有效发现、查找、一体化组织和对使用资源的有效 管理。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="line-height: 22px; "&gt;元数据的基本特点主要有：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="line-height: 22px; "&gt;a&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;）元数据一经建立，便可共享。元数据的结构 和完整性依赖于信息资源的价值和使用环境；元数据的开发与利用环境往往是一个变化的分布式环境；任何一种格式都不可能完全满足不同团体的不同需要；&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="line-height: 22px; "&gt;b&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;）元数据首先是一种编码体系。元数据是用来 描述数字化信息资源，特别是网络信息资源的编码体系，这导致了元数据和传统数据编码体系的根本区别；元数据的最为重要的特征和功能是为数字化信息资源建立 一种机器可理解框架。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="line-height: 22px; "&gt;元数据体系构建了电子政务的逻辑框架和基本模型&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;,&lt;/span&gt;&lt;span style="line-height: 22px; "&gt;从而决 定了电子政务的功能特征、运行模式和系统运行的总体性能。电子政务的运作都基于元数据来实现。其主要作用有：描述功能、整合功能、控制功能和代理功能。&lt;/span&gt;&lt;/p&gt;&lt;span style="line-height: 22px; font-size: 10.5pt; "&gt;由于元数据也是数据，因此可以用类似数据的方法 在数据库中进行存储和获取。如果提供数据元的组织同时提供描述数据元的元数据，将会使数据元的使用变得准确而高效。用户在使用数据时可以首先查看其元数据 以便能够获取自己所需的信息。&lt;/span&gt;&lt;p&gt;&lt;/p&gt;&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;&lt;p&gt;&lt;span class="Apple-style-span" style="color: #638a4e; font-family: Arial, Helvetica, simsun, u5b8bu4f53; line-height: 22px; "&gt;摘自《GB/T 19488.1 电子政务数据元 第1部分：设计和管理规范》&lt;/span&gt;&amp;nbsp;&lt;/p&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2076208.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/06/09/2076208.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/05/30/2063456.html</id><title type="text">转：自定义谷歌地图配色方案</title><summary type="text">原文链接：http://freegeographytools.com/2011/generate-custom-color-code-for-google-maps。 通过Google Map Colorizr（http://googlemapscolorizr.stadtwerk.org/#），用户可以通过对不同要素的颜色调整来自定义谷歌地图的配色方案，同时会自动生成JavaScript代码方便粘贴嵌入。 通过选择不同要素，来通过16进制来设置显示颜色，点击加号按钮添加新的要素配色，通过不同的颜色搭配来完成自己的谷歌地图配色方案。</summary><published>2011-05-30T09:14:00Z</published><updated>2011-05-30T09:14:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063456.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063456.html"/><content type="html">&lt;span style="font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 29px; "&gt;&lt;a href="http://freegeographytools.com/2011/generate-custom-color-code-for-google-maps" target="_blank" style="word-break: break-all; text-decoration: underline; color: #000066; line-height: normal; "&gt;原文链接&lt;/a&gt;：http://freegeographytools.com/2011/generate-custom-color-code-for-google-maps。&lt;div style="word-break: break-all; line-height: 2.1em !important; margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; "&gt;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;通过&lt;a href="http://googlemapscolorizr.stadtwerk.org/#" target="_blank" style="word-break: break-all; text-decoration: underline; color: #000066; line-height: normal !important; "&gt;Google Map Colorizr（&lt;/a&gt;&lt;a href="http://googlemapscolorizr.stadtwerk.org/#" style="word-break: break-all; text-decoration: underline; color: #000066; line-height: normal !important; "&gt;http://googlemapscolorizr.stadtwerk.org/#&lt;/a&gt;&lt;a href="http://googlemapscolorizr.stadtwerk.org/#" target="_blank" style="word-break: break-all; text-decoration: underline; color: #000066; line-height: normal !important; "&gt;）&lt;/a&gt;，用户可以通过对不同要素的颜色调整来自定义谷歌地图的配色方案，同时会自动生成JavaScript代码方便粘贴嵌入。&lt;/div&gt;&lt;div style="word-break: break-all; line-height: 2.1em !important; margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; "&gt;&lt;a href="http://blog.3snews.net/batch.download.php?aid=9908" target="_blank" style="word-break: break-all; text-decoration: underline; color: #000066; line-height: normal !important; "&gt;&lt;img src="http://blog.3snews.net/attachments/2011/05/15911_201105192222262lozZ.jpg" border="0" style="word-break: break-all; line-height: normal !important; max-width: 400px; "  alt="" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style="word-break: break-all; line-height: 2.1em !important; margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; "&gt;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;通过选择不同要素，来通过16进制来设置显示颜色，点击加号按钮添加新的要素配色，通过不同的颜色搭配来完成自己的谷歌地图配色方案。&lt;/div&gt;&lt;div style="word-break: break-all; line-height: 2.1em !important; margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; "&gt;&lt;a href="http://blog.3snews.net/batch.download.php?aid=9907" target="_blank" style="word-break: break-all; text-decoration: underline; color: #000066; line-height: normal !important; "&gt;&lt;img src="http://blog.3snews.net/attachments/2011/05/15911_201105192222261RmZ9.jpg" border="0" style="word-break: break-all; line-height: normal !important; max-width: 400px; "  alt="" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style="word-break: break-all; line-height: 2.1em !important; margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; "&gt;&amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;/span&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2063456.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063456.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/05/30/2063429.html</id><title type="text">互操作</title><summary type="text">ISO/TC211定义：互操作若两个实体X和Y能相互操作，则X和Y对处理请求R具有共同理解。并且如果X向Y提出处理请求R，Y能对R做出正确的反应并将结果S返回给X。互操作模型屋里结构：由平台服务器、平台数据库、平台管理客户端和物理上分布的系统或用户组成。互操作平台应该满足的基本情况：（1）采用数据存储网络为主的方式组建数据存储体系，平台分别与各个系统进行连接，此外还可以为有需要的用户专线连接。（2）互操作不只是局限于局域网中；（3）互操作过程中各系统要基于统一的安全交换协议，保证数据传输的可靠性、安全性。（4）能够满足需要获取数据的系统日益增加，即可扩展性；（5）需要获取数据的系统采用标准方式</summary><published>2011-05-30T08:44:00Z</published><updated>2011-05-30T08:44:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063429.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063429.html"/><content type="html">&lt;div&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;ISO/TC211定义：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;互操作&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;若两个实体X和Y能相互操作，则&lt;/span&gt;&lt;span style="mso-spacerun:'yes'; color:#ff0000; font-size:10.5000pt; font-family:'宋体'; "&gt;X和Y对处理请求R具有&lt;/span&gt;&lt;span style="mso-spacerun:'yes'; color:#ff0000; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; "&gt;共同理解&lt;/span&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;。并且如果X向Y提出处理请求R，Y能对R做出正确的反应并将结果S返回给X。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;互操作模型屋里结构：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="font-size: 10.5pt; font-family: 宋体; "&gt;由平台服务器、平台数据库、平台管理客户端和物理上分布的系统或用户组成。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;互操作平台应该满足的基本情况：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（1）采用数据存储网络为主的方式组建数据存储体系，平台分别与各个系统进行连接，此外还可以为有需要的用户专线连接。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（2）互操作不只是局限于局域网中；&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（3）互操作过程中各系统要基于统一的安全交换协议，保证数据传输的可靠性、安全性。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（4）能够满足需要获取数据的系统日益增加，即可扩展性；&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（5）需要获取数据的系统采用标准方式获取数据。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;关键技术：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（1）身份认证&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（2）语义解析&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（3）负载控制&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; "&gt;（4）资源搜索&lt;/span&gt;&lt;/p&gt;&lt;/div&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2063429.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063429.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/05/30/2063290.html</id><title type="text">转：地理国情监测</title><summary type="text">原文：http://baike.baidu.com/view/5447222.htm地理国情监测是综合利用全球卫星导航定位技术（GNSS）、航空航天遥感技术（RS）、地理信息系统技术（GIS）等现代测绘技术，综合各时期已有测绘成果档案，对地形、水系、交通、地表覆盖等要素进行动态和定量化、空间化的监测，并统计分析其变化量、变化频率、分布特征、地域差异、变化趋势等，形成反映各类资源、环境、生态、经济要素的空间分布及其发展变化规律的监测数据、地图图形和研究报告。地理国情监测通过对地理国情进行动态地测绘、统计，从地理的角度来综合分析和研究国情，为政府、企业和社会各方面提供真实可靠和准确权威的地理国情信</summary><published>2011-05-30T06:38:00Z</published><updated>2011-05-30T06:38:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063290.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063290.html"/><content type="html">&lt;div&gt;&lt;p&gt;&lt;strong&gt;原文：&lt;span class="Apple-style-span" style="font-size: 14px; font-weight: normal; "&gt;&lt;a href="http://baike.baidu.com/view/5447222.htm"&gt;http://baike.baidu.com/view/5447222.htm&lt;/a&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;div&gt;&lt;span style="font-family: arial, 宋体, sans-serif; line-height: 24px; "&gt;地理国情监测是综合利用全球卫星导航定位技术（GNSS）、航空航天遥感技术（RS）、地理信息系统技术（GIS）等现代测绘技术，综合各时期已有测绘成果档案，对地形、水系、交通、地表覆盖等要素进行动态和定量化、空间化的监测，并统计分析其变化量、变化频率、分布特征、地域差异、变化趋势等，形成反映各类资源、环境、生态、经济要素的空间分布及其发展变化规律的监测数据、地图图形和研究报告。地理国情监测通过对地理国情进行动态地测绘、统计，从地理的角度来综合分析和研究国情，为政府、企业和社会各方面提供真实可靠和准确权威的地理国情信息。&lt;div style="height: 14px; line-height: 14px; font-size: 12px; overflow-x: hidden; overflow-y: hidden; "&gt;&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;&lt;p&gt;&lt;span class="Apple-style-span" style="font-family: arial, 宋体, sans-serif; line-height: 24px; "&gt;地理国情是从地理的角度分析、研究和描述国情，即以地球表层自然、生物和人文现象的空间变化和它们之间的相互关系、特征等为基本内容，对构成国家物质基础的各种条件因素做出宏观性、整体性、综合性的调查、分析和描述。例如，对国土疆域概况、城市布局和城镇化扩张、孕灾环境与灾害分布等基本状况的调查、分析和描述等。地理国情综合反映了一个国家或区域人地关系的协调程度，是国家和地区科学发展、可持续发展、和谐发展的重要决策依据。地理国情是重要的基本国情，是国土疆域面积、地理区域划分、地形地貌特征、道路交通网络、江河湖海分布、土地利用与土地覆盖、城市布局和城镇化扩张、生产力空间布局等自然和人文地理要素的宏观性、整体性、综合性体现。&lt;/span&gt;&amp;nbsp;&lt;/p&gt;&lt;/div&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2063290.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/05/30/2063290.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/04/08/2009355.html</id><title type="text">转：如何为个人网站添加谷歌地图服务</title><summary type="text">下面明确一下需求：在个人网站中添加GoogleMaps服务。向下面的谷歌地图一样，把它做到自己的网站上。（效果与Google Maps浏览地图方式一样，支持拖拽、放大等。）一个Google帐户，没有可以去http://www.google.com注册首先，登陆Google主页登陆用户账号，接着进入Google 地图 API官方网站[点击进入]找到“注册以获得API密钥”。Google地图API允许用户将Google 地图嵌入到自己的网页中，但一个地图API密钥只针对一个网络服务器上的一个“目录”有效。所以，如果我们要使用Google地图的API服务，就必须申请密钥。这里需要提前设计好自己的“目</summary><published>2011-04-08T05:27:00Z</published><updated>2011-04-08T05:27:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/04/08/2009355.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/04/08/2009355.html"/><content type="html">&lt;div&gt;&lt;span style="border-collapse: collapse; color: #333333; font-family: Arial; "&gt;下面明确一下需求：在个人&lt;span id="rlt_1" style="outline-style: none; outline-width: initial; outline-color: initial; cursor: pointer; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #fa891b; "&gt;网站&lt;/span&gt;中添加&lt;span id="rlt_6" style="outline-style: none; outline-width: initial; outline-color: initial; cursor: pointer; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #fa891b; "&gt;Google&lt;/span&gt;&amp;nbsp;Maps服务。向下面的谷歌地图一样，把它做到自己的网站上。（效果与Google Maps浏览地图方式一样，支持拖拽、放大等。）&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;一个Google帐户，没有可以去&lt;a href="http://www.google.com/" target="_blank" id="url_1" style="outline-style: none; outline-width: initial; outline-color: initial; text-decoration: none; color: #0070af; "&gt;http://www.google.com&lt;/a&gt;注册&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;首先，登陆Google主页登陆用户账号，接着进入Google 地图 API官方网站[点击进入]找到&amp;#8220;注册以获得API密钥&amp;#8221;。Google地图API允许用户将Google 地图嵌入到自己的网页中，但一个地图API密钥只针对一个网络&lt;span id="rlt_2" style="outline-style: none; outline-width: initial; outline-color: initial; cursor: pointer; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #fa891b; "&gt;服务器&lt;/span&gt;上的一个&amp;#8220;目录&amp;#8221;有效。&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/826/cePTG5O5kP8eQ.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/828/ceOKZijTUDwvg.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;所以，如果我们要使用Google地图的API服务，就必须申请密钥。这里需要提前设计好自己的&amp;#8220;目录&amp;#8221;。什么是&amp;#8220;目录&amp;#8221;呢？就是你网站&lt;span id="rlt_4" style="outline-style: none; outline-width: initial; outline-color: initial; cursor: pointer; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #fa891b; "&gt;域名&lt;/span&gt;下的一个&amp;#8220;文件夹&amp;#8221;。&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/833/cerFeUh2TFIQ.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;利用FTP客户端在域名根目录下创建&amp;#8220;google&amp;#8221;目录&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;所以在注册Google 地图 API密钥时要输入的网站就是：&lt;a href="http://www.mjj.com/google" target="_blank" id="url_2" style="outline-style: none; outline-width: initial; outline-color: initial; text-decoration: none; color: #0070af; "&gt;http://www.mjj.com/google&lt;/a&gt;&amp;nbsp;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;目录&lt;span id="rlt_5" style="outline-style: none; outline-width: initial; outline-color: initial; cursor: pointer; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #fa891b; "&gt;建立&lt;/span&gt;完毕之后，点击注册Google 地图 API页面上的&amp;#8220;生成API密钥&amp;#8221;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19/840/ceC2REYTWimbU.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;生成之后将显示：&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/846/ceJkLrL9x4k0Q.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;上图即是利用&lt;a href="http://www.mjj.com/google" target="_blank" id="url_3" style="outline-style: none; outline-width: initial; outline-color: initial; text-decoration: none; color: #0070af; "&gt;http://www.MJJ.com/google&lt;/a&gt;&amp;nbsp;目录生成的密钥页面以及一个参考基本地图&lt;span id="rlt_3" style="outline-style: none; outline-width: initial; outline-color: initial; cursor: pointer; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #fa891b; "&gt;代码&lt;/span&gt;。&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;注：该密钥与申请时注册的域名是相互关联的，其他域名用户是无法使用的。同时Google 地图 API注册页面也指出了一些注意事项：&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/907/ceb98zQaq9Iuk.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;点击或登陆官方页面查看&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;下面我们可以先使用&amp;#8220;密钥生成页面&amp;#8221;中的简单Google地图 HTML代码创建到&lt;a href="http://www.mjj.com/google" target="_blank" id="url_4" style="outline-style: none; outline-width: initial; outline-color: initial; text-decoration: none; color: #0070af; "&gt;http://www.MJJ.com/google&lt;/a&gt;&amp;nbsp;下的index.html中进行测试。&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/915/cegw4BAuu8jhM.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;基本地图代码&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;这里要说明的是，代码中包含刚刚生成的密钥。&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/926/cezreNx65DazQ.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;代码复制到记事本中保存为index.html或index.htm文件&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;接着利用FTP上传到&lt;a href="http://www.mjj.com/" target="_blank" id="url_5" style="outline-style: none; outline-width: initial; outline-color: initial; text-decoration: none; color: #0070af; "&gt;http://www.MJJ.com&lt;/a&gt;的google文件夹中&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/940/ceXD4QIf1r5Ss.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;上传到google目录&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;随后就可以访问&lt;a href="http://www.mjj.com/google" target="_blank" id="url_6" style="outline-style: none; outline-width: initial; outline-color: initial; text-decoration: none; color: #0070af; "&gt;http://www.MJJ.com/google&lt;/a&gt;&amp;nbsp;目录查看是否可以正常显示。&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;img src="http://img2.zol.com.cn/product/19_450x337/947/ceorl4skt9Kk.jpg" border="0" style="outline-style: none; outline-width: initial; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; max-width: 680px; "  alt="" /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;测试可以正常显示地图&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial; " /&gt;到此，已经可以成功使用Google 地图 API，剩下的就是继续深造学习一些如&amp;#8220;创建KML站点地图&amp;#8221;、&amp;#8220;显示Google卫星地图&amp;#8221;、以及&amp;#8220;显示谷歌中国地图&amp;#8221;等技巧。受于篇幅限制，其他技巧将于近期发布，敬请关注MJJ在线 GPS频道。同时也欢迎更多的网友通过留言或邮件与笔者交流、探讨Google Maps API相关技术，共同进步！&lt;/span&gt;&lt;/div&gt;&lt;p&gt;原文：&lt;a href="http://www.phpwind.net/read-htm-tid-615580.html"&gt;http://www.phpwind.net/read-htm-tid-615580.html&lt;/a&gt;&amp;nbsp;&lt;/p&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2009355.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/04/08/2009355.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/04/08/2009353.html</id><title type="text">转：用GMapImageCutter1.4做地图（附下载）</title><summary type="text">用GMapImageCutter1.4做地图（附下载）步骤一：下载软件 首先我们利用一个非常简单的JAVA软件，那么我们需要做的准备工作就需要下载一个JAVA套件，和另外一个免费软件。JAVA软件进入http://java.com/zh_CN/就可以免费下载。JAVA套件在其他时候也有用处，如果您已经安装过了，只需要下载下面这个免费的软件。点击下载GMapImageCutter1.4步骤二：准备图片 图片可以是地图，可以是普通的图像，只要是软件切割的支持的格式均可，那么挑选一张您想要制作的图片，或者您对缩放地图/图片有特别的创意，那么准备好素材，我们就可以开始了。您可以自己拼接图片（地图同理）</summary><published>2011-04-08T05:26:00Z</published><updated>2011-04-08T05:26:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/04/08/2009353.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/04/08/2009353.html"/><content type="html">&lt;div&gt;&lt;span style="color: #333333; font-family: 宋体; font-size: 12px; line-height: 14px; "&gt;&lt;div style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 5px; padding-right: 0px; padding-bottom: 5px; padding-left: 20px; margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 22px; font-weight: bold; font: normal normal normal 20px/20px 微软雅黑, 宋体; color: #000000; "&gt;用GMapImageCutter1.4做地图（附下载）&lt;/div&gt;&lt;div clearfix"="" id="main_content" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 10px; padding-right: 10px; padding-bottom: 0px; padding-left: 18px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; display: block; font-size: 16px; line-height: 1.7; color: #000000; "&gt;&lt;p&gt;&lt;strong style="font-weight: bold; "&gt;步骤一：&lt;a href="http://xiazai.zol.com.cn/" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;下载&lt;/a&gt;&lt;a href="http://soft.zol.com.cn/" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;软件&lt;/a&gt;&lt;/strong&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 首先我们利用一个非常简单的JAVA软件，那么我们需要做的准备工作就需要下载一个JAVA套件，和另外一个免费软件。JAVA软件进入&lt;a href="http://java.com/zh_CN/" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;http://java.com/zh_CN/&lt;/a&gt;就可以免费下载。JAVA套件在其他时候也有用处，如果您已经安装过了，只需要下载下面这个免费的软件。&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;a href="http://editorup.zol.com.cn/upload/200902/49d1e82944c57.zip" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;点击下载GMapImageCutter1.4&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;strong style="font-weight: bold; "&gt;步骤二：准备&lt;a href="http://photo.zol.com.cn/" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;图片&lt;/a&gt;&lt;/strong&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图片可以是地图，可以是普通的图像，只要是软件切割的支持的格式均可，那么挑选一张您想要制作的图片，或者您对缩放地图/图片有特别的创意，那么准备好素材，我们就可以开始了。&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2942459.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;br /&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/459/ceXPeVXigUlwY.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2942460.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/460/cenqWnp0WZmtY.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;br /&gt;您可以自己拼接图片（地图同理）&lt;strong style="font-weight: bold; "&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p align="left"&gt;&lt;strong style="font-weight: bold; "&gt;步骤三：完成切割&lt;br /&gt;&lt;/strong&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 点击下载的软件GMapImageCutter，运行后会出现一个很小的窗口，这个窗口功能非常简单，提供了缩放等级、批量处理、与图片质量选择。选择Open File，打开您要处理的图片，调节缩放等级，点击Create即可完成。&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2942462.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/462/cehd5gA1TrBo.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2942461.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/461/cer9y2dVOfwHY.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p align="left"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 它的原理非常简单，将我们所提供的图片，按照不同的缩放等级，将图片切成256*256大小的图片，然后自动在存放图片的同一文件夹下生成一个网页与切割好的图片文件夹。当您完成这些步骤之后。恭喜您，打开网页您就生成了一个媲美地图网站的个人网页了。&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2947296.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/296/cewFkHWyi15o.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;br /&gt;利用相同的原理 我们可以简单的制作出自己的地图&lt;/p&gt;&lt;p&gt;&lt;strong style="font-weight: bold; "&gt;注意事项：&lt;/strong&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 1.该软件默认缩放级别是4级，请勿随意调节。&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 2.调高缩放级别，图片切割数与文件大小会倍增，处理的时间也会倍增。&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3.软件支持jpg、gif、png、bmp格式，请事先转换。&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 4.分辨率越高的图片缩放效果会更好&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 5.根据您所使用的屏幕（宽屏或者普屏）选择图片，可以制作出最好的浏览效果。&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2942487.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/487/ce00eFvc3JErI.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;br /&gt;软件还提供了批量处理&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 了解了它的原理之后，大家一定都会发现，其实这个软件虽然简单，但是可玩性很丰富，比如现在大家测试机器都喜欢用一些比较常见的测试软件，在这里可以告诉大家这样一个数据。&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 以一幅4级缩放需要切割85张256*256的图片为准，那么它在5级缩放时需要切割341张，10级切割需要349525张，15级高达恐怖的357913941，而最高的17级缩放高达21亿张的恐怖数字了。这样大批量的处理可以说是一个相当不错的测试软件。&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 那么我们在处理完&lt;a href="http://photo.zol.com.cn/" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;图片&lt;/a&gt;之后还能有别的技巧么？当然是有的，之前我们推荐大家使用5级以下的缩放，因为这样切割的文件数不会很离谱，这样方便我们下一步的操作。&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2942477.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;br /&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/477/cenUO5SsLDF2.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;br /&gt;17级缩放需要切割21亿张图片&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 首先大家应该大致明白了，具有缩放等级的图片其实就是由N张大小相同的小图片组成的，由于缩放等级不同，在不同的等级下所采用的图层是不同的，那么就得出了我们的一个小技巧。&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2947268.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/268/cefOyCm6mYw.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 假设我们手里有一张大合照，每一个人的姓名不一定都记得住，那么修改分割后的小图片，在上面加上文字，这样在放大图片后您会惊喜的发现上面会出现文字，并且还不影响您浏览完整的图片。&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2947290.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/290/ceJedzWTe04iQ.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;br /&gt;挑选合适的分块进行修改&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 那么同理我们还可以使用更替文件的办法，在不破坏原文件名的基础上，修改即可。为了更加美观，您也可以将重点区域单独拍照，替换放大区域的文件，可以让放大后的&lt;a href="http://photo.zol.com.cn/" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;照片&lt;/a&gt;更美观。&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2947296.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/296/cewFkHWyi15o.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;br /&gt;整体浏览时不会受到影响&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://detail.zol.com.cn/picture_index_295/index2947293.shtml" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;&lt;img title="地图达人手册 制作自己的GoogleMap " alt="地图达人手册 制作自己的GoogleMap " src="http://img2.zol.com.cn/product/29_450x337/293/cena9rVDMMb2s.jpg" align="no" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-right-color: black; border-right-style: solid; border-top-color: black; border-top-style: solid; border-left-color: black; border-left-style: solid; border-bottom-color: black; border-bottom-style: solid; " /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 要注意的是，这些技巧是基于缩放等级比较低的情况下，如果等级过高，会有两种情况，一种是由于提供的图片质量欠佳，放大后的图片基本上没有办法观看；二是，数量过多的图片，让我们后期调整难度加大。&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; 无论是制作地图网站，还是属于自己的&lt;a href="http://photo.zol.com.cn/" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;相册&lt;/a&gt;网站，希望这篇文章能给您带来新的思路。下次我们将教大家如何自己制作Google Earth中的三维模型与如何分享给大家，尽请期待&lt;a href="http://gps.zol.com.cn/" style="vertical-align: baseline; font-family: inherit; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; text-decoration: underline; color: #07519a; "&gt;GPS&lt;/a&gt;频道的内容，如果您有好的想法或建议可以在论坛专版中提问。&lt;/p&gt;&lt;p&gt;原文：&lt;a href="http://gpsbbs.zol.com.cn/1/93_125.html"&gt;http://gpsbbs.zol.com.cn/1/93_125.html&lt;/a&gt;&amp;nbsp;&lt;/p&gt;&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/2009353.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/04/08/2009353.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/gxiang/archive/2011/01/04/1925174.html</id><title type="text">【转】ArcGIS10 .Net ArcObjects开发新特性</title><summary type="text">核心提示：ArcGIS10 .Net ArcObjects开发新特性1 整合的AO SDK在ArcGIS10中，AO只有一个SDK。它将原先ArcGIS Desktop，ArcGIS Engine .Net SDKs以及ArcGIS Server上的AO整合到一起。ArcObjects SDK for .Net包括文档，例子，开发者工具以及开发AO的VS模板等。它主要聚焦在三个方面的AO应用。（1） Building add-ins for ArcGIS Desktop （桌面扩展开发）（2）Building stand-alone application （创建独立应用程序-Engine开发</summary><published>2011-01-04T01:50:00Z</published><updated>2011-01-04T01:50:00Z</updated><author><name>祥</name><uri>http://www.cnblogs.com/gxiang/</uri></author><link rel="alternate" href="http://www.cnblogs.com/gxiang/archive/2011/01/04/1925174.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/gxiang/archive/2011/01/04/1925174.html"/><content type="html">&lt;div&gt;&lt;span style="color: #534941; font-family: Arial, Helvetica, sans-serif; line-height: 22px; "&gt;&lt;p&gt;核心提示：ArcGIS10 .Net ArcObjects开发新特性&lt;/p&gt;&lt;p&gt;1 整合的AO SDK&lt;br style="line-height: 22px; " /&gt;在ArcGIS10中，AO只有一个SDK。它将原先ArcGIS Desktop，ArcGIS Engine .Net SDKs以及ArcGIS Server上的AO整合到一起。ArcObjects SDK for .Net包括文档，例子，开发者工具以及开发AO的VS模板等。它主要聚焦在三个方面的AO应用。&lt;br style="line-height: 22px; " /&gt;（1） Building add-ins for ArcGIS Desktop （桌面扩展开发）&lt;br style="line-height: 22px; " /&gt;（2）Building stand-alone application （创建独立应用程序-Engine开发）&lt;br style="line-height: 22px; " /&gt;（3） Developing with ArcGIS Server （ArcGIS Server上的AO开发）&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;2 架构上的变更&lt;br style="line-height: 22px; " /&gt;ArcGIS10有一些明显的产品架构上变更。新架构最明显的优势是独立存在的ArcGIS Desktop和Engine runtime。你可以将ArcGIS Desktop和Engine安装在不同的目录下。你同样可以分别为Engine和Desktop打补丁。但是这种构架的变化要求你将你的Engine程序以及自定义组件绑定到你机器上指定的产品。&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;独立应用程序既可绑定到Desktop也可以绑定到Engine的runtime。你必须在使用AO之前做绑定。&lt;br style="line-height: 22px; " /&gt;绑定到ArcGIS Engine，你可以使用以下的代码：&lt;br style="line-height: 22px; " /&gt;[C#]&lt;br style="line-height: 22px; " /&gt;//Insert this line before invoking any ArcObjects to bind Engine runtime.&lt;br style="line-height: 22px; " /&gt;ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Engine);&lt;br style="line-height: 22px; " /&gt;[VB.NET]&lt;br style="line-height: 22px; " /&gt;[VB.NET]&lt;br style="line-height: 22px; " /&gt;'Insert this line before invoking any ArcObjects to bind Engine runtime.&lt;br style="line-height: 22px; " /&gt;ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Engine)&lt;br style="line-height: 22px; " /&gt;绑定到ArcGIS Desktop，你可以使用以下的代码：&lt;br style="line-height: 22px; " /&gt;[C#]&lt;br style="line-height: 22px; " /&gt;//Insert this line before invoking any ArcObjects to bind Desktop runtime.&lt;br style="line-height: 22px; " /&gt;ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Desktop);&lt;br style="line-height: 22px; " /&gt;[VB.NET]&lt;br style="line-height: 22px; " /&gt;'Insert this line before invoking any ArcObjects to bind Desktop runtime.&lt;br style="line-height: 22px; " /&gt;ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Desktop)&lt;br style="line-height: 22px; " /&gt;同样，自定义的COM组件也必须在机器上注册成Engine或者Desktop的组件。这个可以使用ESRI的ESRIRegAsm的工具来注册。&lt;br style="line-height: 22px; " /&gt;&amp;#183; Desktop&amp;#8212;ESRIRegAsm /p:desktop "C:\Test\MyCustomAssembly.dll"&lt;br style="line-height: 22px; " /&gt;&amp;#183; Engine&amp;#8212;ESRIRegAsm /p:engine "C:\Test\MyCustomAssembly.dll"&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;其它架构上的显著变化还有以下几点：&lt;br style="line-height: 22px; " /&gt;（1）ArcGIS安装路径&lt;br style="line-height: 22px; " /&gt;之前版本，ArcGIS Desktop，ArcGIS Engine Runtime, SDKs以及ArcGIS Server都是安装在&amp;lt;指定安装目录&amp;gt;\ArcGIS文件夹下。在10版本中，ArcGIS 产品都有自己独立的安装目录，这些安装目录在：&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArcGIS Desktop: &amp;lt;your specified location&amp;gt;\ArcGIS\Desktop10.0&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArcObjects SDK: &amp;lt;your specified location&amp;gt;\ArcGIS\DeveloperKit10.0&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArcGIS Engine Runtime: &amp;lt;your specified location&amp;gt;\ArcGIS\Engine10.0&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArcGIS Server: &amp;lt;your specified location&amp;gt;\ArcGIS\Server10.0&lt;br style="line-height: 22px; " /&gt;（2）ESRI policy files&lt;br style="line-height: 22px; " /&gt;ESRI不再为分发policy files（安全证书），如果迁移程序，你必须将你的程序在ArcGIS10上重新编译并且测试部署。&lt;br style="line-height: 22px; " /&gt;（3）ESRI registry keys&lt;br style="line-height: 22px; " /&gt;如果你使用ESRI的注册项来询问ArcGIS Product的安装目录，那么这些项在这个版本中已经发生变化。&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;3 支持的平台&lt;br style="line-height: 22px; " /&gt;除了支持原有的操作系统，例如windows vista以及windows xp，ArcGIS10还支持Windows7。使用ArcGIS10的.Net Framework开发的应用程序需要.Net Framework 3.5 SP1。这个可以参照网站上所提供的System Requirement。&lt;br style="line-height: 22px; " /&gt;4 新的要素&lt;br style="line-height: 22px; " /&gt;（1）ArcGIS Engine浮动许可&lt;br style="line-height: 22px; " /&gt;在之前的版本中，ArcGIS Engine每台机器支持单个用户，现在浮动许可机制允许Engine的应用程序从一个拥有一定许可数的License服务器上取许可。&lt;br style="line-height: 22px; " /&gt;（2）使用Add-in用定制桌面应用&lt;br style="line-height: 22px; " /&gt;你可以使用add-in来定制桌面应用。Add-in提供了简单并且轻量的方式来定制应用，例如自定义工具，按钮，菜单，浮动面板以及停靠窗口，combo boxes以及扩展等。Add-in是基于每一个用户安装的，安装的时候并不需要管理权限。Add-in可以非常容易通过e-mail以及下载等方式在用户以及机构内分享。这部分的内容详细参见Building add-ins for ArcGIS Desktop。&lt;br style="line-height: 22px; " /&gt;（3）使用Python进行地图自动化&lt;br style="line-height: 22px; " /&gt;新的Python库- arcpy提供了命令用于和地图文档以及图层交互。你可以使用这些命令创建Python脚本来使用这些命令来打开地图文档和图层，查询以及改变内容，然后打印，导出以及保存修改后的地图文档。这些命令对于多文档的工作流的执行也非常有用，比如更新地图数据源，制作图层信息报告。你可以将多个文档数据导出合成一个图集，生成PDF或者直接打印出来。&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;（4）Geoprocessing工具的异步执行&lt;br style="line-height: 22px; " /&gt;从ArcGIS 9.2开始，开发人员就可以使用IGeoprocessor2.Excute方法来运行地处理工具，但是执行时应用程序是暂时挂起的。在ArcGIS10中，新的IGeoprocessor2.ExecuteAsysnc方法允许在程序后台运行GP工具，换句话说，当GP执行的时候，应用程序可以继续响应和处理用户的交互。当然，在一个运行程序中，你可以在后台执行多个地处理工具。&lt;br style="line-height: 22px; " /&gt;（5）移动物体的GraphicTracker&lt;br style="line-height: 22px; " /&gt;新的GraphicTracker APIs允许你2D和3D中在不闪烁的情况下跟踪动枋移动对象。每一个移动对象都可以分配一个文本标注以及文本符号。GraphicTracker执行的时候是最小化显示刷新的，并且当移动要素增加或者减少是非常平滑的。除此之外，移动对象可以是透明，高亮以及指定方向的，甚至按照Z值漂浮。要素符号可以根据符号大小来缩入或者当大比例尺展示的时候，自动收缩。&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;（6）Basemap图层改进导航和显示的效率&lt;br style="line-height: 22px; " /&gt;BaseMap Layer是一种特殊的图层组用于可视化以及漫游时存储参考图层，比如影像图，街道以及地块。Basemap layer使用优化的绘制逻辑并且提供了连续绘制的方案，使你漫游地图变得更加简单。程序中可以使用BasemapLayer类来创建，它的添加和删除方式跟其它的图层是一样操作的。&lt;br style="line-height: 22px; " /&gt;（7）可视化空间数据集&lt;br style="line-height: 22px; " /&gt;ArcGIS10中提供对空间数据库例如SQL Server2008只读访问的查询类和查询Cursor。Query类实现了ITable和IFeatureClass接口，并且可以像其它的GDB Dataset一样为客户端所用。有Geometry字段的Query Class还可以被添加到map中以图层的方式来进行展现。Query Layer可以跟其它的图层一样被保存和共享并且可以用作GP工具的输入。&lt;br style="line-height: 22px; " /&gt;（8）ArcGIS中时间可视化&lt;br style="line-height: 22px; " /&gt;ArcGIS10中支持时态可视化。要素图层，Graphic图层和其它图层可以基于时间属性渲染。许多图层可以用已经存在的时间相关数据。多个图层可以同时参于时间视图。ArcGIS提供时间控制要素，但是同样可以用程序的方式来控制地图。&lt;br style="line-height: 22px; " /&gt;（9）编辑增强&lt;br style="line-height: 22px; " /&gt;编辑有以下增强&lt;br style="line-height: 22px; " /&gt;A：用户接口：&lt;br style="line-height: 22px; " /&gt;ArcGIS Dekstop中的编辑环境提供了更加简单流程化的工作流。编辑任务框的工具，编辑目标以及草图工具的工作流通过模板，编辑工具，创建工具以及形状创建器来提供。编辑部件最明显的变化是这些用户体验。详细参照：Migrating desktop editing customizations to ArcGIS 10。&lt;br style="line-height: 22px; " /&gt;B：模板&lt;br style="line-height: 22px; " /&gt;要素模板是ArcGIS编辑环境中的一个中心思想。编辑器基于要素模板来创建要素。要素模板提供了一种简单的方式来简化创建要素的工作流。因为许多属性都是预定义的，所以用户可以选择一个模板，这样许多步骤都是自动的，让用户的工作更加容易。&lt;br style="line-height: 22px; " /&gt;C：捕捉&lt;br style="line-height: 22px; " /&gt;ArcMap和ArcGIS Engine开发人员可以使用新的捕捉环境。捕捉环境允许你自定义的工具也可以捕捉，并不仅限于编辑器中的工具。捕捉环境可以通过ArcMap中获取或者通过ArcGIS Engine的esricontrols中获取。&lt;br style="line-height: 22px; " /&gt;D：TOC的自定义&lt;br style="line-height: 22px; " /&gt;TOC窗体和视图在10中重新架构。TOC的视图，如显示源现在都成为TOC工具条上的一个按钮，和以前的版本不一样。TOC窗体现在成为可停靠框架的一部分，可以任意停靠。自定义TOC View可以通过IContentsViews接口来扩展，它提供了两个属性例如按钮的图标以及按钮的Tooltip。&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;（10）显示高级MapTips表达&lt;br style="line-height: 22px; " /&gt;Display Field是用于Identify windows进行要素Identify以及提供MapTips提供Text。你可以使用IDisplayExpressionProperties自定义MapTips的字符串。使用Display Expression，你可以连接或者改变一个或者多个字段的属性值并且包含额外的字符串来显示高级的MapTips。显示表达式可以包含VB或者JS脚本来添加处理MapTips的逻辑。&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;（11）属性驱动符号化&lt;br style="line-height: 22px; " /&gt;你可以基于它的属性值来定义图层的符号，主要有：&lt;br style="line-height: 22px; " /&gt;A：旋转点要素符号&lt;br style="line-height: 22px; " /&gt;原来的Rotation Renderer在10中已增强，它支持基于要素属性字段的旋转或者是基于特定表达式的旋转。你可以任意在0-360这个区间范围内旋转点符号。IRotationRenderer2接口提供了方法来旋转二维Map以及3D View中的点要素。在Scene或者Globe中，rotation支持x,y,z三个轴方向。尽管如此，在Map中只支持二维平面。&lt;br style="line-height: 22px; " /&gt;B： 点要素的大小&lt;br style="line-height: 22px; " /&gt;大小渲染接口允许你基于一个属性字段值或者表达式来指定要素符号的大小。你可以指定任意的你认为合理的大小。接口是ISizerRenderer，它在二三维中都适用。&lt;br style="line-height: 22px; " /&gt;（12）改进打印支持&lt;br style="line-height: 22px; " /&gt;在ESRI.ArcGIS.Carto库中新添加PrintandExport类来简化打印和地图输出。当使用PrintAndExport类来打印和导出地图，输出的质量会自动由Export或者Printer对象的ResampleRatio属性中得到并且应用于当前视图。&lt;br style="line-height: 22px; " /&gt;&amp;nbsp;&lt;br style="line-height: 22px; " /&gt;（13） 图标支持PNG 和 Alpha-blending&lt;br style="line-height: 22px; " /&gt;ArcGIS10中支持更高质量的图标，例如Alpha-blending位图或堵PNG格式。这些图标在安装AO SDK的时候就一并安装了，在进行Engine和桌面开发的时候就可以使用了。&lt;br style="line-height: 22px; " /&gt;本篇文章来源于GIS动力站|www.gispower.org 原文链接：&lt;a href="http://www.gispower.org/article/arcgis/ao/2010/91/109119225675I3ID075C23AGK9AH1G.html" style="color: #342d28; line-height: 22px; text-decoration: none; "&gt;http://www.gispower.org/article/arcgis/ao/2010/91/109119225675I3ID075C23AGK9AH1G.html&lt;/a&gt;&lt;/p&gt;&lt;/span&gt;&lt;/div&gt;&lt;img src="http://www.cnblogs.com/gxiang/aggbug/1925174.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/gxiang/archive/2011/01/04/1925174.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry></feed>
