{"id":72,"date":"2024-05-18T12:07:39","date_gmt":"2024-05-18T04:07:39","guid":{"rendered":"https:\/\/aeroinformatics.cn\/?p=72"},"modified":"2024-05-18T20:08:31","modified_gmt":"2024-05-18T12:08:31","slug":"%e7%ba%b8%e7%ac%94%e7%bb%98%e8%88%aa%e8%b7%af%e5%9b%be%e7%9a%84%e6%8a%95%e5%bd%b1%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/aeroinformatics.cn\/?p=72","title":{"rendered":"\u7eb8\u7b14\u7ed8\u822a\u8def\u56fe\u7684\u6295\u5f71\u95ee\u9898"},"content":{"rendered":"\n

\u672c\u6708\u7b2c\u4e00\u8f6e\u8bb2\u6388\u822a\u56fe\u5b9e\u8df5\u8bfe\u7a0b\u3002\u867d\u8bf4\u540d\u79f0\u53eb\u5b9e\u8df5\uff0c\u4f46\u4ee5\u5f80\u7684\u6267\u884c\u4ee5\u7eb8\u7b14\u7ed8\u56fe\u7ec3\u4e60\u4e3a\u4e3b\u3002\u5b8c\u6210\u4e86\u969c\u788d\u7269A\u578b\u56fe\u3001\u7cbe\u5bc6\u8fdb\u8fd1\u5730\u5f62\u56fe\u4e4b\u540e\uff0c\u9690\u7ea6\u611f\u89c9\u5927\u5bb6\u4e0a\u8def\u4e4b\u540e\u8fdb\u5ea6\u53ef\u80fd\u5f88\u5feb\uff0c\u4e8e\u662f\u5728\u822a\u8def\u56fe\u8fd9\u8282\u6253\u7b97\u4e0a\u70b9\u5f3a\u5ea6\uff1a\u8ba4\u8ba4\u771f\u771f\u5730\u628a\u7ecf\u7eac\u5ea6\u6295\u5f71\u51fa\u6765\u505a\u822a\u8def\u56fe\u7684\u7ec3\u4e60\u3002\u5bf9\u4e8e\u975e\u6d4b\u7ed8\u6216\u8005\u5730\u7406\u79d1\u73ed\u7684\u5b66\u751f\u800c\u8a00\uff0c\u5730\u56fe\u6295\u5f71\u53ef\u80fd\u4e00\u76f4\u4ee5\u6765\u90fd\u662f\u542c\u4e2a\u6982\u5ff5\uff0c\u5f88\u5c11\u52a8\u624b\u5b9e\u9645\u4f53\u9a8c\u8fd9\u4e2a\u8fc7\u7a0b\u2014\u2014\u5373\u4f7f\u662f\u5730\u56fe\u5b66\u4e13\u4e1a\uff0c\u6211\u8bb0\u5fc6\u91cc\u4f3c\u4e4e\u4e5f\u5c11\u6709\u624b\u5de5\u5c55\u7ed8\u5750\u6807\u70b9\u7684\u7ecf\u5386\uff0c\u53ea\u8981\u5728\u8f6f\u4ef6\u6216\u8005\u4ee3\u7801\u91cc\u8bbe\u7f6e\u597d\u8f6c\u51fa\u8f6c\u5165\u7684\u5750\u6807\u7cfb\u4e5f\u5c31\u591f\u7528\u4e86\u3002<\/p>\n\n\n\n

\u95ee\u9898\u4ea7\u751f\uff1a\u6295\u5f71\u5750\u6807\u8f74\/\u987a\u5e8f\u5b9a\u4e49<\/h2>\n\n\n\n

\u8fd9\u8282\u8bfe\u7684\u7ec3\u4e60\u91cc\u8981\u7ed8\u5236\u4e00\u57572\u00b0\u00d72\u00b0\u7684\u822a\u8def\u56fe\u5c40\u90e8\uff0c\u9996\u5148\u9762\u4e34\u7684\u4e00\u4e2a\u95ee\u9898\u5c31\u662f\u56fe\u5ed3\u7ebf\u7684\u7ed8\u5236\u3002\u65e0\u8bba\u9009\u62e9\u4ec0\u4e48\u6295\u5f71\uff0c\u8fd9\u4e2a\u7403\u9762\u4e0a\u7684\u6574\u9f50\u533a\u57df\u5bf9\u5e94\u7684\u5e73\u9762\u56fe\u5ed3\u4e00\u5b9a\u4e0d\u5e94\u8be5\u662f\u4e2a\u6b63\u65b9\u5f62\u2014\u2014\u867d\u7136\u5bf9\u4e8e\u6ca1\u6709\u5236\u56fe\u57fa\u7840\u7684\u4eba\u6765\u8bf4\u6b63\u65b9\u5f62\u662f\u6700\u7b26\u5408\u76f4\u89c9\u7684\u3002\u8fd9\u65f6\u5019\uff0c\u5c31\u9700\u8981\u6839\u636e\u5236\u56fe\u533a\u57df\u7684\u56db\u81f3\u8303\u56f4\u8ba1\u7b97\u56fe\u5ed3\u56db\u4e2a\u89d2\u70b9\u7684\u6295\u5f71\u5750\u6807\u3002\u751a\u81f3\u53ef\u4ee5\u66f4\u7c97\u7565\u5730\uff0c\u8ba1\u7b97\u5de6\u4e0b\u89d2\u70b9\u548c\u53f3\u4e0a\u89d2\u70b9\u7684\u5750\u6807\u6765\u786e\u5b9a\u4e00\u4e2a\u77e9\u5f62\u6846\u4f5c\u4e3a\u56fe\u5ed3\u3002<\/p>\n\n\n\n

\u65b9\u4fbf\u6613\u61c2\u7684epsg.io\u7f51\u7ad9\u662f\u6211\u624b\u52a8\u8f6c\u6362\u5750\u6807\u65f6\u7684\u9996\u9009\u5de5\u5177\u3002\u5229\u7528\u8be5\u7f51\u7ad9\uff0c\u53ef\u4ee5\u628aWGS 84 (EPSG:4326)\u7684\u5750\u6807\u8f6c\u6362\u4e3a\u6295\u5f71\u5750\u6807\u3002\u8fd9\u91cc\u503c\u5f97\u8003\u8651\u7684\u6295\u5f71\u6709Lambert\u3001UTM\u3001Gauss-Kr\u00fcger1<\/a><\/sup>\u3002\u5170\u4f2f\u7279\u56e0\u4e3a\u4e0d\u540c\u5730\u533a\u7684\u4e2d\u592e\u7ecf\u7ebf\u548c\u6807\u51c6\u7eac\u7ebf\u4e0d\u540c\uff0c\u5728\u4f17\u591a\u641c\u7d22\u7ed3\u679c\u4e2d\u4e0d\u597d\u627e\u5408\u9002\u7684\uff0c\u5c31\u6ca1\u6709\u5728\u8bfe\u5802\u4e0a\u4f7f\u7528\u3002\u8fd9\u91cc\u5148\u628a\u8f6c\u6362\u5de5\u5177\u652f\u6301\u7684ESRI:102012 (WGS 1984 Lambert Asia)\u7ed3\u679c\u5728\u8868\u683c\u6700\u540e\u5217\u51fa\u4f9b\u5bf9\u6bd4\u3002UTM\u548cGK\u7684\u9009\u62e9\u53ea\u9700\u8981\u770b\u7ecf\u5ea6\u8303\u56f4\uff0c\u7b80\u5355\u6613\u884c\uff0c\u6b64\u5904\u5217\u51fa111\u00b0\u4e2d\u592e\u7ecf\u7ebf\u516d\u5ea6\u5e26\u7684\u6295\u5f71WGS 84 \/ UTM 49N (EPSG:32649) CGCS2000 \/ GK 19 (EPSG:4497)\u3002<\/p>\n\n\n\n

\u5750\u6807\u7cfb<\/td>\u5de6\u4e0b
22N 110E<\/td>		\u53f3\u4e0a
24N 112E<\/td>		\u5de6\u4e0a<\/td>\u53f3\u4e0b<\/td><\/tr>
EPSG:4497<\/td>19396734, 2434138<\/td>19601755, 2655649<\/td>19398244, 2655649<\/td>19603265, 2434138<\/td><\/tr>
EPSG:32649<\/td>396775, 2433164<\/td>601714, 2654587<\/td>398285, 2654587<\/td>603224, 2433164<\/td><\/tr>
ESRI:102012<\/td>539685, 2819337<\/td>734587, 3065085<\/td>525045, 3049050<\/td>755070, 2835819<\/td><\/tr><\/tbody><\/table>
\u5317\u7eac22-24\u5ea6\u3001\u4e1c\u7ecf110-112\u5ea6\u7684\u56db\u4e2a\u89d2\u70b9\u5728\u4e0d\u540c\u6295\u5f71\u4e0b\u7684\u5750\u6807\u8f6c\u6362\u7ed3\u679c<\/figcaption><\/figure>\n\n\n\n

\u6709\u4e86\u5e73\u9762\u5750\u6807\uff0c\u5c31\u53ef\u4ee5\u5206\u522b\u5728\u6a2a\u7eb5\u4e24\u4e2a\u5750\u6807\u8f74\u4e0a\u5206\u522b\u4f5c\u5dee\u5f97\u5230\u5236\u56fe\u533a\u57df\u7684\u5b9e\u5730\u8de8\u5ea6\uff0c\u8fdb\u800c\u6309\u7167\u6bd4\u4f8b\u5c3a\u8f6c\u5316\u4e3a\u56fe\u9762\u8ddd\u79bb\u5373\u56fe\u5ed3\u7684\u5c3a\u5bf8\u4e86\u3002\u5176\u5b9e\u81f3\u6b64\u7406\u8bba\u4e0a\u5df2\u7ecf\u6ca1\u6709\u95ee\u9898\u4e86\uff0c\u4f46\u8fd9\u4e2a\u5f88\u7a33\u7684\u4e8b\u60c5\u518d\u6b21\u7531\u4e8e\u8bfe\u5802\u6761\u4ef6\u7684\u9650\u5236\u51fa\u73b0\u4e86\u95ee\u9898\uff1a\u65f6\u95f4\u6709\u9650\u3001\u96be\u5ea6\u4e0d\u80fd\u592a\u9ad8\uff0c\u8bfe\u5802\u4e0a\u6211\u53ea\u7b97\u4e86GK19\u7684\u524d\u4e24\u4e2a(\u4e5f\u5c31\u662f\u5de6\u4e0b\u548c\u53f3\u4e0a)\u89d2\u70b9\uff0c\u5f15\u51fa\u4e86\u4e00\u4e2a\u5173\u952e\u95ee\u9898\uff0c\u54ea\u4e2a\u662f\u957f\u3001\u54ea\u4e2a\u662f\u5bbd\uff1f\u6216\u8005\u8bf4\u54ea\u4e2a\u662f\u5317\u3001\u54ea\u4e2a\u662f\u4e1c\uff1f<\/p>\n\n\n\n

\u95ee\u9898\u53d1\u5c55\uff1a\u4e24\u4e2a\u53cd\u76f4\u89c9\u7684\u4e8b\u5b9e<\/h2>\n\n\n\n

\u590d\u76d8\u6765\u770b\u4e0a\u6587\u8868\u4e2d\u5b8c\u6574\u76843\u4e2a\u6295\u5f71\u4e0b\u54044\u4e2a\u89d2\u70b9\u517112\u4e2a\u5750\u6807\uff0c\u8fd9\u6839\u672c\u4e0d\u662f\u95ee\u9898\u3002\u6700\u76f4\u89c2\u7684\uff0c\u5de6\u4e0a\u548c\u53f3\u4e0a\u7684Y\u5750\u6807\u76f8\u7b49\uff0c\u6240\u4ee5Y\u5750\u6807\u662f\u4e0a\u4e0b\/\u5357\u5317\u65b9\u5411\u3002\u6df1\u4e00\u5c42\u7684\uff0cGK\u6295\u5f71\u7684\u5750\u6807\u5982\u679c\u4e0d\u7b97\u5e26\u53f7\uff0c\u4e1c\u897f\u6570\u5b57\u4f4d\u6570\u5c11\u3001\u5357\u5317\u6570\u5b57\u4f4d\u6570\u591a\uff0c\u7b97\u4e0a\u4e24\u4f4d\u5e26\u53f7\u53cd\u8fc7\u67652<\/a><\/sup>\uff0c\u793a\u4f8b\u70b9\u57286\u5ea6\u768419\u5e26\uff0c19\u5f00\u5934\u7684\u957f\u6570\u5b57\u662f\u5e26\u53f7\uff0c\u4e5f\u5c31\u662fX\u662f\u4e1c\u897f\u65b9\u5411\u3002\u56e0\u6b64\uff0c\u5236\u56fe\u533a\u57df\u4e1c\u897f\u957f205km\u3001\u5357\u5317\u957f221km\uff0c\u4e3a\u4e86\u653e\u5728A4\u7eb821cm\u5bbd\u7684\u5e45\u9762\u4e0a\u8fd8\u80fd\u7559\u6709\u4e00\u5b9a\u8fb9\u8ddd\uff0c\u6bd4\u4f8b\u5c3a\u53d61:120\u4e07\u3002<\/p>\n\n\n\n

\u8bfe\u5802\u6761\u4ef6\u9650\u5236\u4e0b\uff0c\u53ea\u7b97\u4e86\u4e24\u4e2a\u70b9\u6240\u4ee5\u6700\u76f4\u89c2\u7684\u601d\u8def\u5931\u6548\uff0c\u800c\u7b2c\u4e00\u6b21\u9009\u75286\u5ea6GK\u5206\u5e26\u65b9\u6848\u5219\u5bfc\u81f4\u4e86\u4e0d\u719f\u608919\u662f\u4e2a\u5e26\u53f7\uff0c\u8fdb\u800c\u4f7f\u4e13\u4e1a\u80cc\u666f\u5e26\u6765\u7684\u7ecf\u9a8c\u89c4\u5f8b\u5931\u6548\u3002\u9898\u5916\u8bdd\uff0c\u6700\u8fd1\u6b66\u6d4b\u5730\u4fe1\u6559\u6750\u4ee5\u4e1b\u4e66\u7684\u5f62\u5f0f\u5728\u6d4b\u7ed8\u51fa\u7248\u793e\u51fa\u7248\uff0c\u6211\u91c7\u8d2d\u4e86\u5730\u4fe1\u6559\u7a0b\u7b2c2\u7248\u548c\u6295\u5f71\u539f\u7406\u4e0e\u5b9e\u8df5\u4e24\u79cd\uff0c\u6458\u5f55\u5176\u4e2d\u4e00\u4e2a\u57fa\u672c\u4e8b\u5b9e\u5907\u5fd8\uff1a\u6211\u56fd6\u00b0\u6295\u5f71\u5e2613~23\u5e26\u30013\u00b0\u6295\u5f71\u5e2624~45\u5e26\u3002<\/p>\n\n\n\n

\u5176\u5b9e\u4e13\u4e1a\u7ecf\u9a8c\u4e5f\u5e76\u6ca1\u6709\u5b8c\u5168\u5931\u6548\uff0c\u6211\u610f\u8bc6\u5230\u4e86\u6d4b\u7ed8\u4e60\u60ef\u4ee5\u5317\u4e3aX\u65b9\u5411\uff0c\u7136\u800c\u8fd9\u70b9\u6b8b\u5b58\u7684\u7ecf\u9a8c\u89c4\u5f8b\u914d\u5408epsg.io\u7f51\u7ad9\u7684\u9519\u8bef\u9a8c\u8bc1\u5bfc\u81f4\u4e86\u9519\u8bef\u7684\u4ea7\u751f\u3002<\/p>\n\n\n\n

\n

Coordinate system: Cartesian 2D CS. Axes: northing, easting (X,Y). Orientations: north, east. UoM: m.<\/p>\nEPSG:4497 CGCS2000 \/ Gauss-Kruger zone 19
Source: OGP3<\/a><\/sup>, as cited at https:\/\/epsg.io\/4497<\/a><\/cite><\/blockquote>\n\n\n\n

\u5982\u4e0a\uff0cepsg.io\u636e\u79f0\u662f\u539f\u6837\u7167\u642c\u7684EPSG\u6570\u636e\u5e93\u663e\u793aEPSG:4497\u662f\u4e2a\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\uff0cX\u662f\u5317\u3001Y\u662f\u4e1c\u3001\u5355\u4f4d\u662f\u7c73\u3002\u8fd9\u8ba9\u6211\u5f53\u65f6\u6709\u70b9\u786e\u4fe1\u5730\u8ba4\u4e3a\u5357\u5317\u77ed\u3001\u4e1c\u897f\u957f\uff0c\u800c\u5b9e\u9645\u4e0a\u7f51\u7ad9\u63d0\u4f9b\u7684\u8ba1\u7b97\u7ed3\u679c(\u4e0a\u8868)\u662f\u4e1c\u5728\u524d\u3001\u5317\u5728\u540e\u3002\u8fd9\u662f\u7b2c\u4e00\u4e2a\u53cd\u76f4\u89c9\u7684\u4e8b\u5b9e\uff0c\u5373X\u662f\u4e1c\u4e14\u5e26\u53f7\u4e3a19\u3002<\/p>\n\n\n\n

\u7b2c\u4e8c\u4e2a\u53cd\u76f4\u89c9\u7684\u4e8b\u5b9e\u662f\u4e0d\u4e13\u4e1a\u7684\uff0c\u8bfe\u5802\u4e0a\u540c\u5b66(\u5f53\u7136\u4e0d\u4ec5\u4ec5\u662f\u5b66\u751f\uff0c\u666e\u901a\u5927\u4f17\u7a81\u7136\u88ab\u95ee\u5230\u8fd9\u4e2a\u95ee\u9898\u901a\u5e38\u4e5f\u4f1a\u8fd9\u4e48\u60f3)\u63d0\u4f9b\u7684\u652f\u6301\u9519\u8bef\u7ed3\u8bba\u7684\u8bc1\u636e\uff0c\u5927\u6982\u662f\u5927\u4f17\u5730\u7406\u77e5\u8bc6\u52a0\u4e0a\u4e0d\u600e\u4e48\u6df1\u5165\u7684\u601d\u8003\u5e26\u6765\u7684\u9519\u8bef\u63a8\u8bba\u3002\u8fd9\u4e2a\u76f4\u89c9\u7ed3\u8bba\u7684\u8868\u9762\u5c42\u6b21\u662f\uff0c\u5e73\u65f6\u89c1\u5230\u7684\u4e16\u754c\u5730\u56fe\u90fd\u662f\u4e1c\u897f\u957f\u3001\u5357\u5317\u77ed\uff0c\u56e0\u4e3a\u7ecf\u5ea6\u00b1180\u00b0\u3001\u52a0\u8d77\u6765\u4e00\u5171360\u00b0\uff0c\u800c\u7eac\u5ea6\u53ea\u6709\u00b190\u00b0\u3001\u52a0\u8d77\u6765\u4e00\u5171180\u00b0\uff0c360\uff1e180\uff0c\u6240\u4ee5\u6211\u4eec\u7684\u5236\u56fe\u533a\u57df\u4e5f\u662f\u4e1c\u897f\u957f\u3001\u5357\u5317\u77ed\u3002\u8fd9\u4e2a\u76f4\u89c9\u7684\u9519\u8bef\u5728\u4e8e\uff0c\u4e16\u754c\u5730\u56fe\u7684\u5f62\u72b6\u548c\u672c\u6b21\u5236\u56fe\u7684\u5f62\u72b6\u6ca1\u6709\u5173\u7cfb\uff0c\u4e0d\u80fd\u7c7b\u6bd4\u3002\u540c\u65f6\uff0c\u5982\u679c\u8bf4\u8fd9\u4e2a\u5e73\u65f6\u89c1\u5230\u7684\u6295\u5f71\u662f\u6734\u7d20\u7684Plate Carr\u00e9e<\/a> (\u7b80\u6613\u5706\u67f1)\u6295\u5f71\uff0c\u90a3\u76f8\u540c\u7ecf\u7eac\u5ea6\u8de8\u5ea6\u7684\u533a\u57df\u5c31\u5e94\u8be5\u662f\u6b63\u65b9\u5f62\u3002<\/p>\n\n\n\n

\u8fd9\u4e2a\u9519\u89c9\u7684\u6df1\u5c42\u6b21\u662f\uff0c\u5730\u7403\u662f\u4e00\u4e2a\u68a8\u5f62\u5f62\u72b6\uff0c\u8d64\u9053\u534a\u5f84\u5927\u4e8e\u6781\u5730\u534a\u5f84\uff0c\u6240\u4ee5\u76f8\u540c\u89d2\u5ea6\u7684\u5f27\u957f\u4e1c\u897f\u957f\u3001\u5357\u5317\u77ed\u3002\u8fd9\u4e2a\u9519\u89c9\u662f\u56e0\u4e3a\u5ffd\u7565\u4e86\u8d64\u9053\u9644\u8fd1\u4e4b\u5916\u7684\u5730\u533a\uff0c\u4e1c\u897f\u65b9\u5411\u626b\u8fc7\u5f27\u957f\u5bf9\u5e94\u7684\u534a\u5f84\u662f\u5728\u8d64\u9053\u534a\u5f84\u7684\u57fa\u7840\u4e0a\u4e58\u4ee5\u7eac\u5ea6\u7684\u4f59\u5f26\uff0c\u8fd9\u4e2a\u4f59\u5f26\u5e26\u6765\u7684\u5dee\u5f02\u8fdc\u6bd4\u5730\u7403\u957f\u8f74\u77ed\u8f74\u5e26\u6765\u7684\u5dee\u5f02\u660e\u663e\uff1a6356\/6378=0.996, arccos0.996=4.76\u00b0\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u7eac\u5ea6\u9ad8\u4e8e5\u00b0\u7684\u5730\u533a\uff0c\u4f59\u5f26\u7684\u6548\u5e94\u66f4\u660e\u663e\uff0c\u5373\u4e1c\u897f\u5411\u7684\u5355\u4f4d\u5f27\u957f\u77ed\u4e8e\u5357\u5317\u5411\u3002<\/p>\n\n\n\n

\u95ee\u9898\u7ea0\u6b63\uff1a\u5c55\u7ed8\u70b9\u4f4d\u4e0e\u5750\u6807\u523b\u5ea6\u7684\u4e0d\u4e00\u81f4<\/h2>\n\n\n\n

\u7531\u4e8e\u4ee5\u4e0a\u6761\u4ef6\u9650\u5236\u4e0b\u7684\u9519\u89c9\uff0c\u5728\u8bfe\u5802\u4e0a\u53d1\u751f\u4e86\u8f7b\u5fae\u7ffb\u8f66\u7684\u4e00\u5e55\u3002\u6709\u4e24\u4f4d\u540c\u5b66\u8868\u793a\uff0c\u6839\u636eepsg.io\u8f6c\u6362\u7684\u5730\u7269\u6295\u5f71\u5750\u6807\u6298\u5408\u6bd4\u4f8b\u5c3a\u540e\u5c55\u7ed8\u7684\u70b9\u4f4d\uff0c\u4e0e\u7b2c\u4e00\u6b65(\u9519\u89c9\u4e0b\u9519\u8bef\u5224\u65ad\u7684)\u56fe\u5ed3\u7ebf\u523b\u5ea6\u4e0d\u4e00\u81f4\u3002\u4f46\u8fd9\u6bd4\u8d77\u7adf\u65e0\u4e00\u4eba\u662f\u7537\u513f\u7684\u6c89\u9ed8\u5927\u591a\u6570\u8fd8\u662f\u4ee4\u4eba\u6b23\u6170\u7684\u3002\u5176\u4e2d\u4e00\u4f4d\u66f4\u662f\u575a\u6301\u8981\u7406\u6e05\uff0c\u5426\u5219\u5982\u679c\u540e\u7eed\u51fa\u4e8e\u7ec3\u4e60\u76ee\u7684\uff0c\u5c06\u6309\u523b\u5ea6\u7ed8\u5236\u7684\u8981\u7d20\u4e0e\u6309\u6295\u5f71\u5750\u6807\u548c\u6bd4\u4f8b\u5c3a\u7ed8\u5236\u7684\u8981\u7d20\u5171\u51b6\u4e00\u7089\uff0c\u53ef\u80fd\u5bfc\u81f4\u7a7a\u95f4\u5173\u7cfb\u7684\u9519\u4e71\u3002\u867d\u7136\u62c5\u5fc3\u7684\u9519\u4e71\u5b8c\u5168\u53ef\u4ee5\u901a\u8fc7\u53ea\u91c7\u7528\u523b\u5ea6\u63cf\u70b9\u6216\u8005\u53ea\u91c7\u7528\u6295\u5f71\u6362\u7b97\u63cf\u70b9(\u5e94\u8be5\u4e0d\u4f1a\uff0c\u6bd5\u7adf\u624b\u5de5\u592a\u9ebb\u70e6\u4e86)\u5f97\u4ee5\u907f\u514d\uff0c\u4f46\u8fd9\u4e2a\u601d\u7ef4\u4e4b\u6e05\u6670\u548c\u4e00\u4e1d\u4e0d\u82df\u8fd8\u662f\u96be\u80fd\u53ef\u8d35\u7684\u3002<\/p>\n\n\n\n

\u5176\u5b9e\u4e0a\u4e00\u8282\u5f27\u957f\u7684\u903b\u8f91\u5c31\u662f\u53d1\u73b0\u9519\u8bef\u540e\u540c\u5b66\u7ed9\u51fa\u53cd\u5bf9\u9519\u8bef\u7ed3\u8bba\u8bba\u636e\u7684\u601d\u8def\u3002\u4ece\u6d4b\u7ed8\u4e13\u4e1a\u7684\u89d2\u5ea6\u4ee5\u53ca\u6211\u672c\u4eba\u7684\u4e60\u60ef\uff0c\u53d1\u73b0\u4e0a\u8ff0\u95ee\u9898\u540e\u6211\u7684\u7b2c\u4e00\u53cd\u5e94\u662f\uff0c\u5750\u4e0b\u6765\u628a\u6240\u6709\u7684\u70b9\u5750\u6807\u5168\u90e8\u5217\u51fa\uff0c\u753b\u51fa\u8349\u56fe\u68c0\u67e5\u3002\u800c\u5b66\u5458\u76f4\u63a5\u6309\u7167\u5e38\u8bc6\u7684\u89d2\u5ea6\u641c\u7d22\u4e00\u5ea6\u5bf9\u5e94\u7684\u5b9e\u9645\u8ddd\u79bb\uff0c\u5f97\u77e5\u4e00\u7eac\u5ea6\u5bf9\u5e94\u5b9e\u5730111\u516c\u91cc\uff0c\u800c\u4e00\u7ecf\u5ea6\u5bf9\u5e94\u5b9e\u5730111cos\u03c6\u516c\u91cc\uff0c\u6bd4\u5982\u7eac\u5ea640\u00b0\u7684\u4e00\u7ecf\u5ea6\u5bf9\u5e94\u5b9e\u573085\u516c\u91cc\u3002\u6240\u4ee5\u6295\u5f71\u8f6c\u6362\u5de5\u5177\u7ed9\u51fa\u7684\u5750\u6807\u662f\u4e1c\u897f\u5728\u524d\u3001\u5357\u5317\u5728\u540e\u3002<\/p>\n\n\n\n

\u8ba8\u8bba\uff1a\u8f6f\u4ef6\u5de5\u5177\u4e2d\u7684\u6295\u5f71\u5750\u6807\u5b9a\u4e49\u4e0e\u5b9e\u73b0<\/h2>\n\n\n\n

\u4e8b\u5df2\u81f3\u6b64\uff0cepsg.io\u7f51\u7ad9\u4e0a\u63d0\u4f9b\u7684EPSG:4326\u8f6cEPSG:4497\u80af\u5b9a\u662f\u5b58\u5728\u67d0\u4e9b\u95ee\u9898\u7684\uff0c\u56e0\u4e3a\u4e0a\u6587\u5f15\u7528\u7684\u6587\u5b57\u8bf4\u660e\u548c\u8868\u683c\u8ba1\u7b97\u7ed3\u679c\u662f\u81ea\u76f8\u77db\u76fe\u7684\u2014\u2014CGCS\u7684GK 19\u5e26\u5b9a\u4e49\u662fX\u8868\u793a\u5317\uff0c\u4f46\u8ba1\u7b97\u7ed3\u679c\u4e2dX\u5374\u8868\u793a\u4e1c\u3002\u4e8e\u662f\uff0c\u5fcd\u4e0d\u4f4f\u53bb\u770b\u4e86\u5f00\u6e90\u7684epsg.io\u7f51\u7ad9\u7684\u5b9e\u73b0<\/a>\u3002<\/p>\n\n\n\n

\u8fd9\u662f\u4e00\u4e2aPython Flask\u5e94\u7528\uff0c\u540c\u65f6\u4e5f\u6709ChromeOS\u7684\u7248\u672c\u653e\u5728\u540c\u4e00\u4e2a\u4ee3\u7801\u5e93\u4e2d\u3002\u4ecejavascript\/src\/transformpage.js<\/code>\u4e2d\u53ef\u4ee5\u770b\u5230\u9875\u9762\u76d1\u542c\u7684\u4e00\u7cfb\u5217\u53d8\u5316\u4e8b\u4ef6\u90fd\u6307\u5411\u4e86epsg.io.TransformPage.prototype.transform_<\/code>\u51fd\u6570\uff0c\u800c\u8fd9\u4e2a\u51fd\u6570\u5728\u6821\u9a8c\u5b8c\u8f93\u5165\u540e\u7528goog.net.Jsonp<\/code>\u5411\u4e00\u4e2a\u6307\u5411'\/trans'<\/code>\u8282\u70b9\u7684\u670d\u52a1\u8bf7\u6c42\u7ed3\u679c\u6570\u636e\u3002\u518d\u8f6c\u5230app.py<\/code>\u4e2d\u7684\u8be5\u670d\u52a1\u8282\u70b9\u5b9e\u73b0\uff0c\u6839\u636e\u89e3\u6790\u51fa\u7684\u5750\u6807\u7cfb\u7528osgeo.osr<\/code>\u6a21\u5757\u521b\u5efa\u4e86CoordinateTransformation<\/code>\u5bf9\u8c61\uff0c\u91c7\u7528\u8be5\u8f6c\u6362\u5668\u7c7b\u7684TransformPoint<\/code>\u65b9\u6cd5\u5b8c\u6210\u4e86\u5750\u6807\u8f6c\u6362\u5e76\u5199\u5165\u5230\u54cd\u5e94\u7ed3\u679c\u4e2d\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u5173\u4e8e\u5750\u6807\u7cfb\u7684\u4fe1\u606f\u5b58\u50a8\u5728\u4e00\u4e2asqlite\u6570\u636e\u5e93\u4e2d\uff0c\u5728app.py<\/code>\u4e2d\u7684\u591a\u4e2a\u4e0e\u5750\u6807\u7cfb\u7f16\u53f7\u76f8\u5173\u8282\u70b9\u4e2d\u5747\u53ef\u89c1\u7528sqlite3<\/code>\u6a21\u5757\u521b\u5efa\u7684\u6570\u636e\u5e93\u8fde\u63a5\u548c\u6e38\u6807\u67e5\u8be2\u8bfb\u53d6\u7ed3\u679c\u7684\u8bed\u53e5\u3002<\/p>\n\n\n\n

\u4e5f\u5c31\u662f\u8bf4\uff0cepsg.io\u8fd9\u4e2a\u5750\u6807\u8f6c\u6362\u5de5\u5177\u7f51\u7ad9\u58f0\u79f0\u7684\u4eceEPSG\u6570\u636e\u5e93\u53ca\u5176\u4ed6\u53ef\u9760\u6765\u6e90\u62c9\u53d6\u5750\u6807\u7cfb\u8d44\u6599\u662f\u771f\u5b9e\u7684\uff0cEPSG\u5bf9CGCS\u7684GK\u6295\u5f71\u7684\u63cf\u8ff0(X\u5317\u3001Y\u4e1c)\u4e5f\u662f\u5408\u7406\u7684\u3002\u4f46\u662f\u8fd9\u4e2a\u5de5\u5177\u7f51\u7ad9\u5728\u5e95\u5c42\u5b9e\u9645\u8c03\u7528\u4e86OSGeo\u4e2d\u7684OSR\u4e5f\u5c31\u662fGDAL (geospatial data abstract library)\u4e2d\u7684OGR Spatial Reference\u7684\u5750\u6807\u8f6c\u6362\u5b9e\u73b0(\u7684Python\u63a5\u53e3\uff0c\u539f\u51fd\u6570\u5e93\u662fC++)\u3002\u8fd9\u5012\u4e5f\u6b63\u5e38\uff0c\u6bd5\u7adfGDAL\u4e5f\u8db3\u591f\u53ef\u9760\u548c\u6743\u5a01\uff0c\u4f46\u95ee\u9898\u662f\u5373\u4f7f\u662f\u8fd9\u6837\u7684\u5e93\uff0c\u5bf9\u5750\u6807\u987a\u5e8f\u7684\u5b9a\u4e49\u95ee\u9898\u7684\u89e3\u51b3\u4e5f\u662f\u8fd1\u51e0\u5e74\u7684\u4e8b\u60c5\u3002\u5728\u8fd9\u4e2a<\/a>\u6587\u6863\u4e2d\u63d0\u5230\uff0cGDAL\u4ece3.0\u7248\u672c<\/a>(19\u5e745\u6708)\u5f00\u59cb\u624d\u652f\u6301\u6309\u5750\u6807\u7cfb\u5b9a\u4e49\u7684\u987a\u5e8f\u8fd4\u56de\u7ed3\u679c\uff0c\u5728\u8fd9\u4e4b\u524d\uff0c\u8be5\u5e93\u9ed8\u8ba4\u4ee5\u6240\u8c13\u7684\u4f20\u7edfGIS\u987a\u5e8f(\u5148\u7ecf\u540e\u7eac\u3001\u5148\u4e1c\u540e\u5317)\u8fd4\u56de\u7ed3\u679c\uff0c\u65e0\u8bba\u5750\u6807\u7cfb\u5982\u4f55\u5b9a\u4e49\u3002\u6240\u4ee5\u8fd9\u6b21\u88ab\u5751\u7684\u539f\u56e0\u5c31\u5728\u4e8e\u9009\u7528\u7684\u5750\u6807\u8f6c\u6362\u5de5\u5177\u7f51\u7ad9\u8c03\u7528\u7684\u662f\u65e7\u7248\u672c\u7684\u5e95\u5c42\u4ee3\u7801\uff0c\u65e0\u89c6\u4e86\u5750\u6807\u7cfb\u5b9a\u4e49\u7684\u987a\u5e8f\uff0c\u5bfc\u81f4\u4e0e\u7f51\u9875\u4eceEPSG\u6570\u636e\u5e93\u62c9\u53d6\u7684\u63cf\u8ff0\u4fe1\u606f\u4e0d\u4e00\u81f4\u3002<\/p>\n\n\n\n

\u5f53\u7136\uff0c\u592a\u591a\u5e74\u4e0d\u770b\u4ee3\u7801\uff0c\u5e76\u4e0d\u662f\u4e00\u5f00\u59cb\u5c31\u627e\u5230\u4e0a\u8ff0\u601d\u8def\u548c\u7ed3\u8bba\u7684\u3002\u4e4b\u524d\u5199Python\u4ee3\u7801\u7684\u65f6\u5019\u5e38\u7528\u7684\u5730\u56fe\u6295\u5f71\u5e93\u662fpyproj<\/code>\uff0c\u5176\u5e95\u5c42\u4f3c\u4e4e\u662fProj.4<\/code>4<\/a><\/sup>\u3002\u6240\u4ee5\u8fd9\u6b21\u9047\u5230\u72b6\u51b5\u7b2c\u4e00\u53cd\u5e94\u662f\u4e4b\u524d\u7528\u8fd9\u4e2a\u5e93\u65f6\u6536\u5230\u8fc7\u4e00\u4e2a\u5347\u7ea7\u91cd\u5927\u53d8\u5316\u63d0\u9192<\/a>\u3002\u4e8e\u662f\u6253\u5f00Jupyter\u6d4b\u4e86\u4e00\u4e0b\uff0c\u5750\u6807\u987a\u5e8f\u5b8c\u5168\u9075\u5b88\u539f\u59cb\u5b9a\u4e49\uff0c\u624d\u8ba9\u6211\u4e0b\u5b9a\u51b3\u5fc3\u53bb\u7ffb\u5de5\u5177\u7f51\u7ad9\u7684\u5b9e\u73b0\u4e00\u63a2\u7a76\u7adf\u3002\u9898\u5916\u8bdd\uff0c\u73b0\u5728AI\u5199\u4ee3\u7801\u662f\u771f\u65b9\u4fbf\uff0c\u8fde\u5e2e\u52a9\u6587\u6863\u90fd\u4e0d\u7528\u67e5\uff0c\u5728\u767e\u5ea6\u641c\u201cpyproj\u6295\u5f71\u4f8b\u5b50\u201d\u76f4\u63a5\u5c31\u751f\u6210\u5e26\u6ce8\u91ca\u7684\u4ee3\u7801\uff0c\u8ba9\u6211\u8fd9\u4e2a\u9762\u5411Stack Overflow\u7f16\u7a0b\u6d41\u6d3e\u611f\u5230\u8001\u4e86\u3002<\/p>\n\n\n\n

>>> import pyproj\n>>> wgs84 = pyproj.CRS('epsg:4326')\n>>> gk19 = pyproj.CRS('epsg:4497')\n>>> tfm = pyproj.Transformer.from_crs(wgs84, gk19)\n>>> tfm.transform(22, 110)\n(2434138.0838125898, 19396734.053191964)\n>>> utm49 = pyproj.CRS('epsg:32649')\n>>> tfm2 = pyproj.Transformer.from_crs(wgs84, utm49)\n>>> tfm2.transform(22, 110)\n(396775.35957092687, 2433164.428653589)<\/code><\/pre>\n\n\n\n
\u8ba8\u8bba\uff1a\u4e2d\u7b49\u5c3a\u5ea6\u533a\u57df\u7684\u6295\u5f71\u9009\u62e9<\/h2>\n\n\n\n
\u56de\u5230\u8bfe\u7a0b\u548c\u7ec3\u4e60\u7684\u95ee\u9898\u672c\u8eab\u3002\u4ece\u822a\u884c\u7684\u89d2\u5ea6\u6765\u8bf4\uff0c\u822a\u8def\u56fe\u7528UTM\/GK\u4e0e\u73b0\u884c\u89c4\u7ae0\u662f\u6709\u4e00\u5b9a\u504f\u5dee\u7684\uff0c\u8fd9\u53ea\u662f\u8bfe\u5802\u548c\u7ec3\u4e60\u9650\u5236\u4e0b\u7684\u59a5\u534f\u3002\u5982\u524d\u6587\u6240\u8ff0\uff0c\u91c7\u7528Lambert\u6295\u5f71\u4f1a\u589e\u52a0\u7406\u89e3\u96be\u5ea6\uff0c\u8868\u4e2d\u7684\u6570\u636e\u4e5f\u8868\u660e\u5236\u56fe\u533a\u57df\u4e0d\u5728\u4e2d\u592e\u7ecf\u7ebf\u4e0a\u4f1a\u5bfc\u81f4\u56fe\u5e45\u4e0a\u4e0b\u6846\u7ebf\u4e0e\u7eb8\u9762\u8fb9\u7f18\u4e0d\u5e73\u884c\u3001\u4e0d\u6c34\u5e73\uff1b\u540c\u65f6\uff0c\u7eac\u7ebf\u7684\u5f27\u7ebf\u534a\u5f84\u5f88\u5927\u4e5f\u96be\u4ee5\u91c7\u7528\u4f5c\u56fe\u5de5\u5177\u7ed8\u5236\uff0c\u5176\u7eb8\u7b14\u64cd\u4f5c\u96be\u5ea6\u4e5f\u5927\u5e45\u4e0a\u5347\uff1b\u518d\u8005\uff0c\u81ea\u5b9a\u4e49\u7684\u6807\u51c6\u7eac\u7ebf\u548c\u4e2d\u592e\u7ecf\u7ebf\u7684\u5170\u4f2f\u7279\u6295\u5f71\u8f6c\u6362\u7f3a\u4e4f\u50cfepsg.io\u7f51\u7ad9\u8fd9\u6837\u65b9\u4fbf\u7684\u5de5\u5177\uff0c\u867d\u7136\u7528\u4ee3\u7801\u4e0d\u96be\u5b9e\u73b0\uff0c\u4f46\u5bf9\u4e8e\u975e\u5236\u56fe\u3001\u975e\u8ba1\u7b97\u673a\u4e13\u4e1a\u5b66\u751f\u800c\u8a00\u4e5f\u662f\u4ee4\u4eba\u7a92\u606f\u7684\u6311\u6218\u3002\u4ee5\u4e0a\u4e09\u70b9\u4e0e\u8bfe\u7a0b\u8ba9\u5b66\u751f\u719f\u6089\u56fe\u9762\u8981\u7d20\u3001\u8981\u7d20\u7b26\u53f7\u3001\u5173\u8054\u7684AIP\u8d44\u6599\u8868\u683c\u67e5\u8be2\u4e0e\u89e3\u8bfb\u7b49\u76ee\u6807\u76f8\u80cc\u79bb\u3002<\/p>\n\n\n\n
\n
\u6c11\u7528\u822a\u7a7a\u4eea\u8868\u822a\u8def\u56fe\u53ca\u533a\u57df\u56fe\u91c7\u7528\u6b63\u8f74\u7b49\u89d2\u53cc\u6807\u51c6\u7eac\u7ebf\u5706\u9525\u6295\u5f71\u3002\u822a\u8def\u56fe\u6807\u51c6\u7eac\u7ebf24\u00b0\u548c40\u00b0\uff0c\u4e2d\u592e\u7ecf\u7ebf106\u00b0\uff1b\u533a\u57df\u56fe\u6839\u636e\u5b9e\u9645\u56fe\u5e45\u8303\u56f4\u786e\u5b9a\u6807\u51c6\u7eac\u7ebf\u548c\u4e2d\u592e\u7ecf\u7ebf\u3002<\/p>\nWM-TM-2021-002, \u00a74.2.3<\/cite><\/blockquote>\n\n\n\n
\n
\u91c7\u7528\u6b63\u8f74\u7b49\u89d2\u53cc\u6807\u51c6\u7eac\u7ebf\u5706\u9525\u6295\u5f71\u3002<\/p>\nMH\/T 4019-2012, \u00a78.2 \u00a79.2<\/cite><\/blockquote>\n\n\n\n
\n
\uff08\u822a\u8def\u56fe\uff09\u5e94\u4f7f\u7528\u76f4\u7ebf\u63a5\u8fd1\u5927\u5706\u7684\u6b63\u5f62\u6295\u5f71\uff08\u4f8b\u5982\uff0c\u5170\u4f2f\u7279\u6b63\u5f62\u6295\u5f71\uff09\u3002<\/p>\n\n\n\n
\uff08\u533a\u57df\u56fe\uff09\u5e94\u91c7\u7528\u76f4\u7ebf\u63a5\u8fd1\u5927\u5706\u7684\u6b63\u5f62\u6295\u5f71\u3002\u5170\u4f2f\u7279\u5706\u9525\u6b63\u5f62\u6295\u5f71\u975e\u5e38\u9002\u5408\u4f5c\u4e3a\u7ed8\u5236\u6b64\u7c7b\u56fe\u7684\u4f9d\u636e\u3002\u6295\u5f71\u7c7b\u578b\u4e0d\u9700\u8981\u5728\u56fe\u4e0a\u6ce8\u660e\u3002<\/p>\nICAO Doc 8697, \u00a77.7 \u00a77.8<\/cite><\/blockquote>\n\n\n\n
\n
\u5efa\u8bae\uff1a\u5e94\u91c7\u7528\u76f4\u7ebf\u63a5\u8fd1\u5927\u5706\u7684\u6b63\u5f62\u6295\u5f71\u3002<\/p>\nICAO Annex 4, \u00a77.4.1 \u00a78.4.1<\/cite><\/blockquote>\n\n\n\n
\u4ece\u5236\u56fe\u7684\u89d2\u5ea6\uff0c\u5373\u4f7f\u662f\u822a\u8def\u56fe\u7684\u5c40\u90e8\uff0c\u6bd4\u4f8b\u5c3a\u4e5f\u8f83\u5c0f\u3002\u5982\u672c\u6b21\u7ec3\u4e60\u4e2d2\u00b0\u7684\u8303\u56f4\u5728A4\u7eb8\u4e0a\u6bd4\u4f8b\u5c3a\u5c31\u8d85\u8fc7\u4e86\u767e\u4e07\u5206\u4e00\u3002\u867d\u7136\u5236\u56fe\u4e2d\u4ece\u6765\u90fd\u6ca1\u6709\u660e\u786e\u7684\u5927\u5c0f\u6bd4\u4f8b\u5c3a\u7684\u754c\u9650<\/a>\uff0c\u4f46\u5c0f\u4e8e1:100\u4e07\u7684\u6bd4\u4f8b\u5c3a\u7740\u5b9e\u4e0d\u80fd\u7b97\u5927\u3002\u524d\u8ff0\u6295\u5f71\u6559\u6750\u7684GK\u7ae0\u8282\u4e2d\u63d0\u523050\u4e07\u548c100\u4e07\u6bd4\u4f8b\u5c3a\u7684\u56fe\u4e2d\u53ef\u4ee5\u7ed8\u5236\u7ecf\u7eac\u7f51\uff0c\u4f3c\u4e4e\u53c8\u5728\u6697\u793aGK\u6295\u5f71\u4e5f\u53ef\u4ee5\u6709\u5982\u6b64\u5c0f\u6bd4\u4f8b\u5c3a\u7684\u5e94\u7528\u3002ESRI\u7684\u6307\u5bfc\u624b\u518c<\/a>\u91cc\u8ba4\u4e3a\uff0c\u5170\u4f2f\u7279\u6b63\u5f62\u5706\u9525\u6295\u5f71\u4f7f\u7528\u7684\u8303\u56f4\u662f\u5927\u9646\/\u5927\u6d0b\u3001\u5730\u533a\/\u6d77\u57df\u3001\u5927\u6bd4\u4f8b\u5c3a\uff0c\u9ad8\u65af-\u514b\u5415\u683c\u548c\u6a2a\u8f74\u58a8\u5361\u6258\u5219\u662f\u540e\u4e24\u9879\uff0c\u5dee\u522b\u53ea\u662f\u5c11\u4e86\u5927\u9646\/\u5927\u6d0b\u4e00\u9879\u3002\u7f51\u7edc\u4e0a\u7684\u4e00\u4e9b\u8ba8\u8bba<\/a>\u4e5f\u8ba4\u4e3a\u5982\u679c\u5236\u56fe\u533a\u57df\u548c\u4e00\u4e2aUTM\u7f51\u683c\u7684\u5927\u5c0f\u76f8\u8fd1\uff0c\u5219\u5bf9UTM\u6295\u5f71\u7684\u4f7f\u7528\u662f\u5408\u9002\u7684\u3002\u603b\u4e4b\uff0cGK\/UTM\u7ed8\u52362\u00b0\/200km\u5c3a\u5ea6\u7684\u8303\u56f4\u80af\u5b9a\u4e0d\u662f\u6700\u4f73\uff0c\u4f46\u4e5f\u7edd\u4e0d\u662f\u5b8c\u5168\u4e0d\u5408\u9002\uff0c\u5c5e\u4e8e\u65e0\u53ef\u65e0\u4e0d\u53ef\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n
\u6240\u4ee5\u672c\u6b21\u7ec3\u4e60\u7684\u51b3\u5b9a\u4ee5\u53ca\u8f7b\u5fae\u51fa\u9519\u53ea\u80fd\u8bf4\u662f\u4e00\u79cd\u59a5\u534f\u7684\u4ea7\u7269\uff0c\u6b63\u8def\u5728\u4e8e\u5728\u7e41\u5fd9\u7684\u5de5\u4f5c\u4efb\u52a1\u4e2d\u628a\u822a\u56fe\u5b9e\u8df5\u8bfe\u7a0b\u7684\u5236\u56fe\u90e8\u5206\u5347\u7ea7\u5230\u6570\u5b57\u5316\u548c\u81ea\u52a8\u5316\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n
  1. \u5173\u4e8e\u662f\u5426\u771f\u7684\u503c\u5f97\u8003\u8651\uff0c\u89c1\u6587\u672b\u8ba8\u8bba\u5c0f\u8282\u3002 \u21a9\ufe0e<\/a><\/li>
  2. \u8fd9\u4e00\u70b9\u6211\u5370\u8c61\u6df1\u523b\uff0c\u56e0\u4e3a\u591a\u5e74\u4ee5\u524d\u6211\u8fd8\u5728\u77e5\u4e4e\u4e0a\u8ba8\u8bba<\/a>\u8fc7\u8fd9\u4e2a\u95ee\u9898\u3002 \u21a9\ufe0e<\/a><\/li>
  3. International Association of Oil & Gas Producers, EPSG (European Petroleum Survey Group)\u6570\u636e\u5e93\u7684\u7ef4\u62a4\u673a\u6784\u3002\u5f53\u7136\uff0c\u5177\u4f53\u800c\u8a00\u662fOGP\u7684\u6d4b\u7ed8\u59d4\u5458\u4f1a(Geomatics Committee)\u3002 \u21a9\ufe0e<\/a><\/li>
  4. \u8fd9\u4e2a\u5e93\u7adf\u7136\u57282018\u5e74\u5c31\u5df2\u7ecf\u5b8c\u6210\u4e8625\u5e74\u6765\u9996\u6b21\u5347\u7ea7\u5927\u7248\u672c<\/a>\u53f7\uff0c\u73b0\u5728\u5df2\u7ecf\u59549.x\u53bb\u4e86\uff0c\u6211\u8fd8\u662f\u53ea\u77e5\u90534\u8fd9\u4e2a\u77e5\u540d\u7248\u672c\u53f7\uff0c\u6709\u79cdnodejs\u7684\u5373\u89c6\u611f\u3002 \u21a9\ufe0e<\/a><\/li><\/ol>","protected":false},"excerpt":{"rendered":"
    \u672c\u6708\u7b2c\u4e00\u8f6e\u8bb2\u6388\u822a\u56fe\u5b9e\u8df5\u8bfe\u7a0b\u3002\u867d\u8bf4\u540d\u79f0\u53eb\u5b9e\u8df5\uff0c\u4f46\u4ee5\u5f80\u7684\u6267\u884c\u4ee5\u7eb8\u7b14\u7ed8\u56fe\u7ec3\u4e60\u4e3a\u4e3b\u3002\u5b8c\u6210\u4e86\u969c\u788d\u7269A\u578b\u56fe\u3001\u7cbe\u5bc6\u8fdb\u8fd1\u5730\u5f62\u56fe\u4e4b\u540e\uff0c\u9690\u7ea6\u611f\u89c9\u5927\u5bb6\u4e0a\u8def\u4e4b\u540e\u8fdb\u5ea6\u53ef\u80fd\u5f88\u5feb\uff0c\u4e8e\u662f\u5728\u822a\u8def\u56fe\u8fd9\u8282\u6253\u7b97\u4e0a\u70b9\u5f3a\u5ea6\uff1a\u8ba4\u8ba4\u771f\u771f\u5730\u628a\u7ecf\u7eac\u5ea6\u6295\u5f71\u51fa\u6765\u505a\u822a\u8def\u56fe\u7684\u7ec3\u4e60\u3002\u5bf9\u4e8e\u975e\u6d4b\u7ed8\u6216\u8005\u5730\u7406\u79d1\u73ed\u7684\u5b66\u751f\u800c\u8a00\uff0c\u5730\u56fe\u6295\u5f71\u53ef\u80fd\u4e00\u76f4\u4ee5\u6765\u90fd\u662f\u542c\u4e2a\u6982\u5ff5\uff0c\u5f88\u5c11\u52a8\u624b\u5b9e\u9645\u4f53\u9a8c\u8fd9\u4e2a\u8fc7\u7a0b\u2014\u2014\u5373\u4f7f\u662f\u5730\u56fe\u5b66\u4e13\u4e1a\uff0c\u6211\u8bb0\u5fc6\u91cc\u4f3c\u4e4e\u4e5f\u5c11\u6709\u624b\u5de5\u5c55\u7ed8\u5750\u6807\u70b9\u7684\u7ecf\u5386\uff0c\u53ea\u8981\u5728\u8f6f\u4ef6\u6216\u8005\u4ee3\u7801\u91cc\u8bbe\u7f6e\u597d\u8f6c\u51fa\u8f6c\u5165\u7684\u5750\u6807\u7cfb\u4e5f\u5c31\u591f\u7528\u4e86\u3002 \u95ee\u9898\u4ea7\u751f\uff1a\u6295\u5f71\u5750\u6807\u8f74\/\u987a\u5e8f\u5b9a\u4e49 \u8fd9\u8282\u8bfe\u7684\u7ec3\u4e60\u91cc\u8981\u7ed8\u5236\u4e00\u57572\u00b0\u00d72\u00b0\u7684\u822a\u8def\u56fe\u5c40\u90e8\uff0c\u9996\u5148\u9762\u4e34\u7684\u4e00\u4e2a\u95ee\u9898\u5c31\u662f\u56fe\u5ed3\u7ebf\u7684\u7ed8\u5236\u3002\u65e0\u8bba\u9009\u62e9\u4ec0\u4e48\u6295\u5f71\uff0c\u8fd9\u4e2a\u7403\u9762\u4e0a\u7684\u6574\u9f50\u533a\u57df\u5bf9\u5e94\u7684\u5e73\u9762\u56fe\u5ed3\u4e00\u5b9a\u4e0d\u5e94\u8be5\u662f\u4e2a\u6b63\u65b9\u5f62\u2014\u2014\u867d\u7136\u5bf9\u4e8e\u6ca1\u6709\u5236\u56fe\u57fa\u7840\u7684\u4eba\u6765\u8bf4\u6b63\u65b9\u5f62\u662f\u6700\u7b26\u5408\u76f4\u89c9\u7684\u3002\u8fd9\u65f6\u5019\uff0c\u5c31\u9700\u8981\u6839\u636e\u5236\u56fe\u533a\u57df\u7684\u56db\u81f3\u8303\u56f4\u8ba1\u7b97\u56fe\u5ed3\u56db\u4e2a\u89d2\u70b9\u7684\u6295\u5f71\u5750\u6807\u3002\u751a\u81f3\u53ef\u4ee5\u66f4\u7c97\u7565\u5730\uff0c\u8ba1\u7b97\u5de6\u4e0b\u89d2\u70b9\u548c\u53f3\u4e0a\u89d2\u70b9\u7684\u5750\u6807\u6765\u786e\u5b9a\u4e00\u4e2a\u77e9\u5f62\u6846\u4f5c\u4e3a\u56fe\u5ed3\u3002 \u65b9\u4fbf\u6613\u61c2\u7684epsg.io\u7f51\u7ad9\u662f\u6211\u624b\u52a8\u8f6c\u6362\u5750\u6807\u65f6\u7684\u9996\u9009\u5de5\u5177\u3002\u5229\u7528\u8be5\u7f51\u7ad9\uff0c\u53ef\u4ee5\u628aWGS 84 (EPSG:4326)\u7684\u5750\u6807\u8f6c\u6362\u4e3a\u6295\u5f71\u5750\u6807\u3002\u8fd9\u91cc\u503c\u5f97\u8003\u8651\u7684\u6295\u5f71\u6709Lambert\u3001UTM\u3001Gauss-Kr\u00fcger\u3002\u5170\u4f2f\u7279\u56e0\u4e3a\u4e0d\u540c\u5730\u533a\u7684\u4e2d\u592e\u7ecf\u7ebf\u548c\u6807\u51c6\u7eac\u7ebf\u4e0d\u540c\uff0c\u5728\u4f17\u591a\u641c\u7d22\u7ed3\u679c\u4e2d\u4e0d\u597d\u627e\u5408\u9002\u7684\uff0c\u5c31\u6ca1\u6709\u5728\u8bfe\u5802\u4e0a\u4f7f\u7528\u3002\u8fd9\u91cc\u5148\u628a\u8f6c\u6362\u5de5\u5177\u652f\u6301\u7684ESRI:102012 (WGS 1984 Lambert Asia)\u7ed3\u679c\u5728\u8868\u683c\u6700\u540e\u5217\u51fa\u4f9b\u5bf9\u6bd4\u3002UTM\u548cGK\u7684\u9009\u62e9\u53ea\u9700\u8981\u770b\u7ecf\u5ea6\u8303\u56f4\uff0c\u7b80\u5355\u6613\u884c\uff0c\u6b64\u5904\u5217\u51fa111\u00b0\u4e2d\u592e\u7ecf\u7ebf\u516d\u5ea6\u5e26\u7684\u6295\u5f71WGS 84 \/ UTM 49N (EPSG:32649) CGCS2000 \/ GK 19 (EPSG:4497)\u3002 \u5750\u6807\u7cfb \u5de6\u4e0b 22N 110E \u53f3\u4e0a 24N 112E \u5de6\u4e0a \u53f3\u4e0b EPSG:4497 19396734, 2434138 19601755, 2655649 19398244, 2655649 19603265, 2434138 EPSG:32649 396775, 2433164 601714, 2654587 398285, 2654587 603224, 2433164 ESRI:102012 539685, 2819337 734587, 3065085 525045, 3049050 755070, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[{\"content\":\"\u5173\u4e8e\u662f\u5426\u771f\u7684\u503c\u5f97\u8003\u8651\uff0c\u89c1\u6587\u672b\u8ba8\u8bba\u5c0f\u8282\u3002\",\"id\":\"8beba6e9-d5aa-4a8e-a4a0-9f08b517fc20\"},{\"content\":\"\u8fd9\u4e00\u70b9\u6211\u5370\u8c61\u6df1\u523b\uff0c\u56e0\u4e3a\u591a\u5e74\u4ee5\u524d\u6211\u8fd8\u5728\u77e5\u4e4e\u4e0a\u8ba8\u8bba<\/a>\u8fc7\u8fd9\u4e2a\u95ee\u9898\u3002\",\"id\":\"f4a0d729-1031-40f4-83c6-1608e9f23fa4\"},{\"content\":\"International Association of Oil & Gas Producers, EPSG (European Petroleum Survey Group)\u6570\u636e\u5e93\u7684\u7ef4\u62a4\u673a\u6784\u3002\u5f53\u7136\uff0c\u5177\u4f53\u800c\u8a00\u662fOGP\u7684\u6d4b\u7ed8\u59d4\u5458\u4f1a(Geomatics Committee)\u3002\",\"id\":\"d35cfc8e-fb13-45ee-86d7-c130cb150c0b\"},{\"content\":\"\u8fd9\u4e2a\u5e93\u7adf\u7136\u57282018\u5e74\u5c31\u5df2\u7ecf\u5b8c\u6210\u4e8625\u5e74\u6765\u9996\u6b21\u5347\u7ea7\u5927\u7248\u672c<\/a>\u53f7\uff0c\u73b0\u5728\u5df2\u7ecf\u59549.x\u53bb\u4e86\uff0c\u6211\u8fd8\u662f\u53ea\u77e5\u90534\u8fd9\u4e2a\u77e5\u540d\u7248\u672c\u53f7\uff0c\u6709\u79cdnodejs\u7684\u5373\u89c6\u611f\u3002\",\"id\":\"8fde54ce-fc7e-4ce8-a0b1-1315fe2dda2e\"}]"},"categories":[11],"tags":[10,13,14,12,8,15],"class_list":["post-72","post","type-post","status-publish","format-standard","hentry","category--teach","tag-aeronautical-charts-publication","tag-cartography","tag-course","tag-12","tag-8","tag-15"],"_links":{"self":[{"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=\/wp\/v2\/posts\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=72"}],"version-history":[{"count":6,"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions"}],"predecessor-version":[{"id":79,"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions\/79"}],"wp:attachment":[{"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aeroinformatics.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}