高斯投影与转换范例 - 3度带与6度带坐标转换详解

示例数据 - 高斯投影坐标转换基础数据

        MYC1    29.2130732403   87.2848655516   1865.494
MYC2    29.2223448652   87.2908154578   1653.129
MYC3    29.1746088559   87.3129836264   1748.144
MYC4    29.184662387    87.2914687864   1739.547
MYC5    29.202215267    87.2856975983   1745.328
MYC6    29.2213567055   87.3021331633   1595.993
MYC7    29.1947725163   87.3014497061   1582.655
MY01    29.215989847    87.3022345113   1640.565
MY03    29.2152367488   87.3050178218   1548.278
MY14    29.2135023429   87.3049624258   1468.732
MY12    29.233697061    87.2932439728   1524.985
MY15    29.2357333877   87.2951139389   1363.285
MY16    29.2138365699   87.3109588491   1401.195
    

复制上面的数据保存在一个文本文件中,文件名可以随意命名,例如"abc1.txt"。然后运行 高斯投影与转换软件 。由于上述坐标文件是1980坐标系3度带,因此在界面上需要选择这两个参数,然后选择"正算"→浏览到"abc1.txt"打开→提交,即可得到如下结果:

高斯投影正算结果 - 3度带坐标转换

点名 Nx(m) Ey(m) H(m)
MYC1 3249106.391 29546626.35 1865.494
MYC2 3250731.6969 29547145.5509 1653.129
MYC3 3242208.3239 29551004.917 1748.144
MYC4 3244056.42 29547349.5789 1739.547
MYC5 3246995.7519 29546859.4929 1745.328
MYC6 3250435.818 29549120.389 1595.993
MYC7 3245944.5549 29548955.4239 1582.655
MY01 3250015.0799 29549149.5459 1640.565
MY03 3249786.4779 29549901.2489 1548.278
MY14 3249252.3879 29549888.656 1468.732
MY12 3252998.1859 29547790.9549 1524.985
MY15 3253627.3119 29548292.4949 1363.285
MY16 3249357.6769 29550426.688 1401.195
注: 1980坐标系 3度带坐标

将上面表格中的数据保存到另一个数据文件,例如"abc2.txt",坐标系和投影带不变,然后运行"高斯投影与转换"软件,选择"反算"→浏览到"abc2.txt"打开,即可得到与"abc1.txt"相同的结果。还可以从结果页面上得到多种不同角度格式的成果文件。摘录如下:

高斯投影(反算) (角度单位格式: ° ′ ″ )

点名纬度经度H(m)
MYC129°21′30″.73240387°28′48″.6555161865.494
MYC229°22′23″.44864987°29′08″.1545751653.129
MYC329°17′46″.08855687°31′29″.8362641748.144
MYC429°18′46″.62387087°29′14″.6878601739.547
MYC529°20′22″.15266787°28′56″.9759791745.328
MYC629°22′13″.56705587°30′21″.3316331595.993
MYC729°19′47″.72516087°30′14″.4970581582.655
MY0129°21′59″.89846787°30′22″.3451091640.565
MY0329°21′52″.36748587°30′50″.1782141548.278
MY1429°21′35″.02342687°30′49″.6242581468.732
MY1229°23′36″.97060787°29′32″.4397241524.985
MY1529°23′57″.33387487°29′51″.1393851363.285
MY1629°21′38″.36569687°31′09″.5884911401.195
注:1980坐标系3度带坐标

高斯投影(反算) (角度单位:弧度)

点名纬度经度H(m)
MYC10.512403131.526817211865.494
MYC20.512658711.526911741653.129
MYC30.511314031.527598631748.144
MYC40.511607511.526943421739.547
MYC50.512070651.526857551745.328
MYC60.51261081.527266511595.993
MYC70.511903741.527233381582.655
MY010.512544531.527271431640.565
MY030.512508021.527406371548.278
MY140.512423931.527403681468.732
MY120.513015151.527029481524.985
MY150.513113871.527120141363.285
MY160.512440141.527500471401.195
注:1980坐标系3度带坐标

高斯投影(反算) (角度单位格式:度:分:秒)

点名纬度经度H(m)
MYC129:21:30.73240387:28:48.6555161865.494
MYC229:22:23.44864987:29:08.1545751653.129
MYC329:17:46.08855687:31:29.8362641748.144
MYC429:18:46.62387087:29:14.6878601739.547
MYC529:20:22.15266787:28:56.9759791745.328
MYC629:22:13.56705587:30:21.3316331595.993
MYC729:19:47.72516087:30:14.4970581582.655
MY0129:21:59.89846787:30:22.3451091640.565
MY0329:21:52.36748587:30:50.1782141548.278
MY1429:21:35.02342687:30:49.6242581468.732
MY1229:23:36.97060787:29:32.4397241524.985
MY1529:23:57.33387487:29:51.1393851363.285
MY1629:21:38.36569687:31:09.5884911401.195
注:1980坐标系3度带坐标

            MYC1	3249106.391	29546626.35	1865.494	
        MYC2	3250731.697	29547145.551	1653.129	
        MYC3	3242208.324	29551004.917	1748.144	
        MYC4	3244056.42	29547349.579	1739.547	
        MYC5	3246995.752	29546859.493	1745.328	
        MYC6	3250435.818	29549120.389	1595.993	
        MYC7	3245944.555	29548955.424	1582.655	
        MY01	3250015.08	29549149.546	1640.565	
        MY03	3249786.478	29549901.249	1548.278	
        MY14	3249252.388	29549888.656	1468.732	
        MY12	3252998.186	29547790.955	1524.985	
        MY15	3253627.312	29548292.495	1363.285	
        MY16	3249357.677	29550426.688	1401.195
        

复制上面的数据保存在一个文本文件中,文件名随便起,比如"abc3.txt"。然后运行"高斯投影与转换"软件,因为上述坐标文件是1980坐标系3度带,所以在界面上要选择这两个参数,然后选择"转换到6度带"→浏览到"abc3.txt"打开→提交,即可得到如下结果:

高斯投影(3度带换6度带)

点名Nx(m)Ey(m)H(m)
MYC13249106.39115546626.351865.494
MYC23250731.69715547145.5511653.129
MYC33242208.32415551004.9171748.144
MYC43244056.4215547349.5791739.547
MYC53246995.75215546859.4931745.328
MYC63250435.81815549120.3891595.993
MYC73245944.55515548955.4241582.655
MY013250015.0815549149.5461640.565
MY033249786.47815549901.2491548.278
MY143249252.38815549888.6561468.732
MY123252998.18615547790.9551524.985
MY153253627.31215548292.4951363.285
MY163249357.67715550426.6881401.195
注:1980坐标系6度带坐标

注:可以把上面表格中的数据复制的一个文本文件中,坐标系不变,投影带选择6度带,选择“转换到3度”再变换到3度带的坐标。

把“abc3.txt”中的坐标转换到右邻(带号+1)带的坐标。坐标系和投影带不变,带号增量选+1,然后浏览到“abc3.txt”打开,提交,即可得到转换结果:

高斯投影(换带)

点名Nx(m)Ey(m)H(m)
MYC13251649.95630255282.40651865.494
MYC23253262.534430255843.57931653.129
MYC33244636.951230259485.49911748.144
MYC43246579.493630255876.23411739.547
MYC53249532.522730255461.41761745.328
MYC63252915.778630257811.5431595.993
MYC73248427.114630257531.13951582.655
MY013252494.138230257829.89591640.565
MY033252246.133730258575.99471548.278
MY143251712.17630258549.67171468.732
MY123255513.275630256547.51131524.985
MY153256129.731730257065.42231363.285
MY163251803.676630259090.60121401.195
注:1980坐标系3度带坐标

注:同样可以把上述结果转换回“abc3.txt”进行验算。此时,带号增量要选择-1。

高斯投影转换常见问题解答

高斯投影正算和反算有什么区别?

正算是将大地坐标(B,L)转换为平面坐标(x,y),反算是将平面坐标(x,y)转换回大地坐标(B,L)。

3度带和6度带如何选择?

3度带适用于小比例尺测量,6度带适用于大比例尺测量。我国基本比例尺地形图采用3度带。

跨带转换需要注意什么?

跨带转换时需注意中央子午线变化,转换后坐标的带号会改变,需要正确设置目标带号。


高斯投影与转换软件

软件操作视频示例(选)

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