coord.htm

一款很好的坐标转换软件

"Times New Roman"'>坐标，也有北京</span><span lang=EN-US>-54</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标也有佛山坐标。</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><b style='mso-bidi-font-weight:
normal'><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>分析：</span><span lang=EN-US><o:p></o:p></span></b></p>

<p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>WGS-84</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标和北京</span><span lang=EN-US>54</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标是不同两个椭球的坐标转换，所以要求得三参数或七参数，而北京</span><span lang=EN-US>54</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>和佛山坐标都是同一个椭球，所以他们之间的转换是地方坐标转换，需要求得地方转化四参数，因为要求得到的北京</span><span
lang=EN-US>54</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>是平面坐标所以需要设置投影参数。：</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><b style='mso-bidi-font-weight:
normal'><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>步骤：</span><span lang=EN-US><o:p></o:p></span></b></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo2;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>1．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>新建坐标转换文件，便于下次使用转换是不用重新输入，直接打开即可。</span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US><!--[if gte vml 1]><v:shape
 id="_x0000_i1026" type="#_x0000_t75" style='width:415.5pt;height:298.5pt'>
 <v:imagedata src="./Coord.files/image003.jpg" o:title="Open"/>
</v:shape><![endif]--><![if !vml]><img width=554 height=398
src="./Coord.files/image003.jpg" v:shapes="_x0000_i1026"><![endif]></span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo2;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>2．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>设置投影参数。</span></p>

<p class=MsoNormal style='margin-left:81.0pt;text-indent:3.0pt'><span
lang=EN-US><!--[if gte vml 1]><v:shape id="_x0000_i1027" type="#_x0000_t75"
 style='width:312.75pt;height:283.5pt'>
 <v:imagedata src="./Coord.files/image004.jpg" o:title="Projection"/>
</v:shape><![endif]--><![if !vml]><img width=417 height=378
src="./Coord.files/image004.jpg" v:shapes="_x0000_i1027"><![endif]></span></p>

<p class=MsoNormal style='margin-left:39.0pt'><span lang=EN-US><span
style='mso-tab-count:1'> </span></span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo2;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>3．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>用一个已知点（</span><span lang=EN-US>WGS84</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标和北京</span><span lang=EN-US>54</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标），计算不同椭球转换的三参数（或七参数）。</span></p>

<p class=MsoNormal style='margin-left:81.0pt;text-indent:3.0pt'><span
lang=EN-US><!--[if gte vml 1]><v:shape id="_x0000_i1028" type="#_x0000_t75"
 style='width:226.5pt;height:161.25pt'>
 <v:imagedata src="./Coord.files/image005.gif" o:title="image005"/>
</v:shape><![endif]--><![if !vml]><img width=302 height=215
src="./Coord.files/image005.gif" v:shapes="_x0000_i1028"><![endif]></span></p>

<p class=MsoNormal style='margin-left:39.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo2;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>4．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>确定转换参数。</span></p>

<p class=MsoNormal style='margin-left:84.0pt;text-indent:21.0pt'><span
lang=EN-US><!--[if gte vml 1]><v:shape id="_x0000_i1049" type="#_x0000_t75"
 style='width:186pt;height:242.25pt'>
 <v:imagedata src="./Coord.files/image006.jpg" o:title="image007"/>
</v:shape><![endif]--><![if !vml]><img width=248 height=323
src="./Coord.files/image006.jpg" v:shapes="_x0000_i1049"><![endif]></span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo2;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>5．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>打开七参数转换，完成</span><span lang=EN-US>WGS84</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>到北京</span><span lang=EN-US>54</span><span style='font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>的转换。</span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US><!--[if gte vml 1]><v:shape
 id="_x0000_i1051" type="#_x0000_t75" style='width:369.75pt;height:235.5pt'>
 <v:imagedata src="./Coord.files/image007.jpg" o:title="image009"/>
</v:shape><![endif]--><![if !vml]><img width=493 height=314
src="./Coord.files/image007.jpg" v:shapes="_x0000_i1051"><![endif]></span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo2;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>6．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>利用多个已知点（北京</span><span lang=EN-US>54</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标和佛山坐标），计算同一个椭球的地方坐标转换（四参数）。</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US><!--[if gte vml 1]><v:shape
 id="_x0000_i1031" type="#_x0000_t75" style='width:408.75pt;height:226.5pt'
 o:ole="">
 <v:imagedata src="./Coord.files/image008.png" o:title=""/>
</v:shape><![endif]--><![if !vml]><img width=545 height=302
src="./Coord.files/image009.jpg" v:shapes="_x0000_i1031"><![endif]><!--[if gte mso 9]><xml>
 <o:OLEObject Type="Embed" ProgID="PBrush" ShapeID="_x0000_i1031"
  DrawAspect="Content" ObjectID="_1215515449">
 </o:OLEObject>
</xml><![endif]--></span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo2;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>7．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>确定转换参数</span></p>

<p class=MsoNormal style='margin-left:63.0pt;text-indent:21.0pt'><span
lang=EN-US><!--[if gte vml 1]><v:shape id="_x0000_i1032" type="#_x0000_t75"
 style='width:258pt;height:210pt' o:ole="">
 <v:imagedata src="./Coord.files/image010.png" o:title=""/>
</v:shape><![endif]--><![if !vml]><img width=344 height=280
src="./Coord.files/image011.jpg" v:shapes="_x0000_i1032"><![endif]><!--[if gte mso 9]><xml>
 <o:OLEObject Type="Embed" ProgID="PBrush" ShapeID="_x0000_i1032"
  DrawAspect="Content" ObjectID="_1215515450">
 </o:OLEObject>
</xml><![endif]--></span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo2;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>8．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>同时打开七参数和平面转换。完成</span><span lang=EN-US>WGS-84</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>到佛山的转换。</span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US><!--[if gte vml 1]><v:shape
 id="_x0000_i1033" type="#_x0000_t75" style='width:370.5pt;height:237.75pt'
 o:ole="">
 <v:imagedata src="./Coord.files/image012.png" o:title=""/>
</v:shape><![endif]--><![if !vml]><img width=494 height=317
src="./Coord.files/image013.jpg" v:shapes="_x0000_i1033"><![endif]><!--[if gte mso 9]><xml>
 <o:OLEObject Type="Embed" ProgID="PBrush" ShapeID="_x0000_i1033"
  DrawAspect="Content" ObjectID="_1215515451">
 </o:OLEObject>
</xml><![endif]--></span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US>&nbsp;</span></p>

<p class=MsoNormal style='margin-left:21.0pt'><b><span style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>实例二：</span><span
lang=EN-US><o:p></o:p></span></b></p>

<p class=MsoNormal style='text-indent:21.0pt'><b style='mso-bidi-font-weight:
normal'><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>转换要求：</span><span lang=EN-US><o:p></o:p></span></b></p>

<p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>用户在一个测区内有一些点的北京</span><span
lang=EN-US>54</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>的坐标</span><span lang=EN-US>,</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>现在希望将其转换为国家</span><span lang=EN-US>80</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标。用户有测区的一些控制点，这些控制点既有北京</span><span lang=EN-US>-54</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标也有国家</span><span lang=EN-US>80</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>坐标。</span></p>

<p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:21.0pt'><b style='mso-bidi-font-weight:
normal'><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>文件转换</span><span lang=EN-US><o:p></o:p></span></b></p>

<p class=MsoNormal style='margin-left:21.0pt'><span style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>用户如果需要转换的是一个文件里的所有的点，可以用文件转换来完成。</span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo4;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>1．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>确定转换关系：</span></p>

<p class=MsoNormal style='margin-left:21.0pt;text-indent:18.0pt'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>按照上面的步骤完成</span><span lang=EN-US>1~8</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>步的操作，这样就确立了转换关系，也就是说文件里所有的点都按照上面确定的转换关系来完成转换。</span></p>

<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo4;
tab-stops:list 39.0pt'><![if !supportLists]><span lang=EN-US>2．<span
style='font:7.0pt "Times New Roman"'>&nbsp; </span></span><![endif]><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>确定转换格式：</span></p>

<p class=MsoNormal style='margin-left:39.0pt'><span style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>在主界面中选择文件转换，点击格式按钮。</span></p>

<p class=MsoNormal style='margin-left:39.0pt'><span lang=EN-US><!--[if gte vml 1]><v:shape
 id="_x0000_i1034" type="#_x0000_t75" style='width:369pt;height:234pt'>
 <v:imagedata src="./Coord.files/image014.jpg" o:title="image011"/>
</v:shape><![endif]--><![if !vml]><img width=492 height=312