{"id":119,"date":"2022-09-30T19:13:00","date_gmt":"2022-09-30T11:13:00","guid":{"rendered":"http:\/\/47.107.115.238\/?p=119"},"modified":"2024-09-15T15:34:41","modified_gmt":"2024-09-15T07:34:41","slug":"%e7%a9%ba%e9%97%b4%e5%9d%90%e6%a0%87%e4%b8%8e%e6%8a%95%e5%bd%b1%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/lxylp.com\/?p=119","title":{"rendered":"\u7a7a\u95f4\u5750\u6807\u4e0e\u6295\u5f71\u7cfb\u7edf"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" 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title=\"\u5317\u4eac54\u5750\u6807\u7cfb(BJZ54)\">\u5317\u4eac54\u5750\u6807\u7cfb(BJZ54)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lxylp.com\/?p=119\/#%E8%A5%BF%E5%AE%8980%E5%9D%90%E6%A0%87%E7%B3%BB\" title=\"\u897f\u5b8980\u5750\u6807\u7cfb\">\u897f\u5b8980\u5750\u6807\u7cfb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lxylp.com\/?p=119\/#2000%E5%9B%BD%E5%AE%B6%E5%A4%A7%E5%9C%B0%E5%9D%90%E6%A0%87%E7%B3%BB\" title=\"2000\u56fd\u5bb6\u5927\u5730\u5750\u6807\u7cfb\">2000\u56fd\u5bb6\u5927\u5730\u5750\u6807\u7cfb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lxylp.com\/?p=119\/#WGS84%E5%9D%90%E6%A0%87%E7%B3%BB\" title=\"WGS84\u5750\u6807\u7cfb\">WGS84\u5750\u6807\u7cfb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/lxylp.com\/?p=119\/#%E9%80%9A%E7%94%A8GIS%E8%BD%AF%E4%BB%B6%E4%B8%AD%E7%9A%84%E5%B8%B8%E7%94%A8%E5%9D%90%E6%A0%87%E7%B3%BB%E6%8A%95%E5%BD%B1%E6%96%B9%E5%BC%8F\" title=\"\u901a\u7528GIS\u8f6f\u4ef6\u4e2d\u7684\u5e38\u7528\u5750\u6807\u7cfb\u6295\u5f71\u65b9\u5f0f\">\u901a\u7528GIS\u8f6f\u4ef6\u4e2d\u7684\u5e38\u7528\u5750\u6807\u7cfb\u6295\u5f71\u65b9\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/lxylp.com\/?p=119\/#%E9%80%9A%E8%BF%87%E5%9D%90%E6%A0%87%E6%8E%A8%E6%96%AD%E6%8A%95%E5%BD%B1%E5%B8%A6%E7%B1%BB%E5%9E%8B\" title=\"\u901a\u8fc7\u5750\u6807\u63a8\u65ad\u6295\u5f71\u5e26\u7c7b\u578b\">\u901a\u8fc7\u5750\u6807\u63a8\u65ad\u6295\u5f71\u5e26\u7c7b\u578b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%9D%90%E6%A0%87%E8%BD%AC%E6%8D%A2\" title=\"\u5750\u6807\u8f6c\u6362\">\u5750\u6807\u8f6c\u6362<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%9D%90%E6%A0%87%E7%B3%BB%E5%8F%98%E6%8D%A2\" title=\"\u5750\u6807\u7cfb\u53d8\u6362\">\u5750\u6807\u7cfb\u53d8\u6362<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%9F%BA%E5%87%86%E5%8F%98%E6%8D%A2\" title=\"\u57fa\u51c6\u53d8\u6362\">\u57fa\u51c6\u53d8\u6362<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%9D%90%E6%A0%87%E8%BD%AC%E6%8D%A2%E7%9A%84%E5%9F%BA%E6%9C%AC%E6%96%B9%E6%B3%95\" title=\"\u5750\u6807\u8f6c\u6362\u7684\u57fa\u672c\u65b9\u6cd5\">\u5750\u6807\u8f6c\u6362\u7684\u57fa\u672c\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%9D%90%E6%A0%87%E7%B3%BB%E8%BD%AC%E6%8D%A2%E7%9A%84%E5%AE%9E%E6%96%BD%E6%AD%A5%E9%AA%A4\" title=\"\u5750\u6807\u7cfb\u8f6c\u6362\u7684\u5b9e\u65bd\u6b65\u9aa4\">\u5750\u6807\u7cfb\u8f6c\u6362\u7684\u5b9e\u65bd\u6b65\u9aa4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%9D%90%E6%A0%87%E8%BD%AC%E6%8D%A2%E5%B8%B8%E8%A7%81%E8%AF%AF%E5%8C%BA\" title=\"\u5750\u6807\u8f6c\u6362\u5e38\u89c1\u8bef\u533a\">\u5750\u6807\u8f6c\u6362\u5e38\u89c1\u8bef\u533a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%B8%B8%E7%94%A8%E7%9A%84%E5%9D%90%E6%A0%87%E7%B3%BB%E5%8F%8A%E5%85%B6_EPSG_%E7%BC%96%E7%A0%81\" title=\"\u5e38\u7528\u7684\u5750\u6807\u7cfb\u53ca\u5176 EPSG \u7f16\u7801\">\u5e38\u7528\u7684\u5750\u6807\u7cfb\u53ca\u5176 EPSG \u7f16\u7801<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/lxylp.com\/?p=119\/#%E4%B8%83%E5%8F%82%E6%95%B0%E6%A8%A1%E5%9E%8B%E4%BB%8B%E7%BB%8D_%E4%B8%8E_python_%E5%AE%9E%E7%8E%B0\" title=\"\u4e03\u53c2\u6570\u6a21\u578b\u4ecb\u7ecd \u4e0e python \u5b9e\u73b0\">\u4e03\u53c2\u6570\u6a21\u578b\u4ecb\u7ecd \u4e0e python \u5b9e\u73b0<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/lxylp.com\/?p=119\/#%E4%B8%83%E5%8F%82%E6%95%B0%E8%BD%AC%E6%8D%A2%E6%B3%95\" title=\"\u4e03\u53c2\u6570\u8f6c\u6362\u6cd5\">\u4e03\u53c2\u6570\u8f6c\u6362\u6cd5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/lxylp.com\/?p=119\/#endbmatrix\" title=\"\\end{bmatrix}\">\\end{bmatrix}<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%BD%92%E4%B8%80%E5%8C%96%E5%A4%84%E7%90%86%E4%BE%BF%E4%BA%8E%E6%A8%A1%E5%9E%8B%E7%9A%84%E5%BF%AB%E9%80%9F%E8%BF%AD%E4%BB%A3\" title=\"\u5f52\u4e00\u5316\u5904\u7406\u4fbf\u4e8e\u6a21\u578b\u7684\u5feb\u901f\u8fed\u4ee3\">\u5f52\u4e00\u5316\u5904\u7406\u4fbf\u4e8e\u6a21\u578b\u7684\u5feb\u901f\u8fed\u4ee3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%AE%9A%E4%B9%89%E5%87%BD%E6%95%B0%E8%BF%94%E5%9B%9E%E7%B3%BB%E6%95%B0%E7%9F%A9%E9%98%B5_B%EF%BC%8C_l\" title=\"\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u7cfb\u6570\u77e9\u9635 B\uff0c l\">\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u7cfb\u6570\u77e9\u9635 B\uff0c l<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%AE%9A%E4%B9%89%E5%87%BD%E6%95%B0%EF%BC%9A_point2matrix%EF%BC%8C\" title=\"\u5b9a\u4e49\u51fd\u6570\uff1a point2matrix\uff0c\">\u5b9a\u4e49\u51fd\u6570\uff1a point2matrix\uff0c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/lxylp.com\/?p=119\/#%E9%80%9A%E8%BF%87%E7%BB%99%E5%AE%9A%E7%9A%84%E5%90%8C%E5%90%8D%E7%82%B9%E5%9D%90%E6%A0%87%E5%88%97%E7%AB%8B%E8%AF%AF%E5%B7%AE%E6%96%B9%E7%A8%8BB%E7%B3%BB%E6%95%B0%E9%98%B5%E7%9A%84%E9%83%A8%E5%88%86\" title=\"\u901a\u8fc7\u7ed9\u5b9a\u7684\u540c\u540d\u70b9\u5750\u6807\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u90e8\u5206\">\u901a\u8fc7\u7ed9\u5b9a\u7684\u540c\u540d\u70b9\u5750\u6807\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u90e8\u5206<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/lxylp.com\/?p=119\/#x_y_z%EF%BC%9A_%E5%8E%9F%E5%9D%90%E6%A0%87%E5%80%BC\" title=\"x, y, z\uff1a \u539f\u5750\u6807\u503c\">x, y, z\uff1a \u539f\u5750\u6807\u503c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/lxylp.com\/?p=119\/#args_%E4%B8%83%E5%8F%82%E6%95%B0%E8%AF%AF%E5%B7%AE%E5%80%BCDelta_X_Delta_Y_Delta_Z_theta_x_theta_y_theta_z_m\" title=\"args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]\">args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/lxylp.com\/?p=119\/#%E8%BF%94%E5%9B%9E%E5%80%BC%EF%BC%9A_W%E7%B3%BB%E6%95%B0%E9%98%B5%E7%9A%84%E9%83%A8%E5%88%86\" title=\"\u8fd4\u56de\u503c\uff1a W\u7cfb\u6570\u9635\u7684\u90e8\u5206\">\u8fd4\u56de\u503c\uff1a W\u7cfb\u6570\u9635\u7684\u90e8\u5206<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%AE%9A%E4%B9%89%E5%87%BD%E6%95%B0%EF%BC%9A_points2W\" title=\"\u5b9a\u4e49\u51fd\u6570\uff1a points2W\">\u5b9a\u4e49\u51fd\u6570\uff1a points2W<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/lxylp.com\/?p=119\/#%E9%80%9A%E8%BF%87%E5%90%8C%E5%90%8D%E7%82%B9%E5%BA%8F%E5%88%97%E5%88%97%E7%AB%8B%E8%AF%AF%E5%B7%AE%E6%96%B9%E7%A8%8BB%E7%B3%BB%E6%95%B0%E9%98%B5%E7%9A%84%E6%95%B4%E4%BD%93\" title=\"\u901a\u8fc7\u540c\u540d\u70b9\u5e8f\u5217\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u6574\u4f53\">\u901a\u8fc7\u540c\u540d\u70b9\u5e8f\u5217\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u6574\u4f53<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/lxylp.com\/?p=119\/#x_y_z%EF%BC%9A_%E5%90%8C%E5%90%8D%E7%82%B9%E5%BA%8F%E5%88%97\" title=\"x, y, z\uff1a \u540c\u540d\u70b9\u5e8f\u5217\">x, y, z\uff1a \u540c\u540d\u70b9\u5e8f\u5217<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/lxylp.com\/?p=119\/#args_%E4%B8%83%E5%8F%82%E6%95%B0%E8%AF%AF%E5%B7%AE%E5%80%BCDelta_X_Delta_Y_Delta_Z_theta_x_theta_y_theta_z_m-2\" title=\"args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]\">args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/lxylp.com\/?p=119\/#%E8%BF%94%E5%9B%9E%E5%80%BC%EF%BC%9A_W%E7%B3%BB%E6%95%B0%E9%98%B5\" title=\"\u8fd4\u56de\u503c\uff1a W\u7cfb\u6570\u9635\">\u8fd4\u56de\u503c\uff1a W\u7cfb\u6570\u9635<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%AE%9A%E4%B9%89%E5%87%BD%E6%95%B0%EF%BC%9A_points2b\" title=\"\u5b9a\u4e49\u51fd\u6570\uff1a points2b\">\u5b9a\u4e49\u51fd\u6570\uff1a points2b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/lxylp.com\/?p=119\/#%E9%80%9A%E8%BF%87%E5%90%8C%E5%90%8D%E7%82%B9%E5%9D%90%E6%A0%87%E8%BD%AC%E6%8D%A2%E5%85%B3%E7%B3%BB%E5%88%97%E7%AB%8B%E8%AF%AF%E5%B7%AE%E6%96%B9%E7%A8%8BB%E7%B3%BB%E6%95%B0%E9%98%B5%E7%9A%84%E6%95%B4%E4%BD%93\" title=\"\u901a\u8fc7\u540c\u540d\u70b9\u5750\u6807\u8f6c\u6362\u5173\u7cfb\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u6574\u4f53\">\u901a\u8fc7\u540c\u540d\u70b9\u5750\u6807\u8f6c\u6362\u5173\u7cfb\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u6574\u4f53<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/lxylp.com\/?p=119\/#x_y_z%EF%BC%9A_%E5%90%8C%E5%90%8D%E7%82%B9%E7%9A%84%E5%8E%9F%E5%9D%90%E6%A0%87%E5%92%8C%E7%9B%AE%E6%A0%87%E5%9D%90%E6%A0%87%E5%AF%B9%E7%BB%84%E6%88%90%E7%9A%84%E5%BA%8F%E5%88%97\" title=\"x, y, z\uff1a \u540c\u540d\u70b9\u7684\u539f\u5750\u6807\u548c\u76ee\u6807\u5750\u6807\u5bf9\u7ec4\u6210\u7684\u5e8f\u5217\">x, y, z\uff1a \u540c\u540d\u70b9\u7684\u539f\u5750\u6807\u548c\u76ee\u6807\u5750\u6807\u5bf9\u7ec4\u6210\u7684\u5e8f\u5217<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/lxylp.com\/?p=119\/#args_%E4%B8%83%E5%8F%82%E6%95%B0%E8%AF%AF%E5%B7%AE%E5%80%BCDelta_X_Delta_Y_Delta_Z_theta_x_theta_y_theta_z_m-3\" title=\"args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]\">args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/lxylp.com\/?p=119\/#%E8%BF%94%E5%9B%9E%E5%80%BC%EF%BC%9A_b%E7%B3%BB%E6%95%B0%E9%98%B5\" title=\"\u8fd4\u56de\u503c\uff1a b\u7cfb\u6570\u9635\">\u8fd4\u56de\u503c\uff1a b\u7cfb\u6570\u9635<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%BD%93%E4%B8%83%E5%8F%82%E6%95%B0%E7%9A%84%E8%AF%AF%E5%B7%AE%E5%80%BC%E4%B9%8B%E5%92%8C%E5%A4%A7%E4%BA%8E1e-10%E6%97%B6%EF%BC%8C%E8%BF%AD%E4%BB%A3%E8%BF%90%E7%AE%97%E5%BE%97%E5%88%B0%E6%9B%B4%E7%B2%BE%E7%A1%AE%E7%9A%84%E7%BB%93%E6%9E%9C\" title=\"\u5f53\u4e03\u53c2\u6570\u7684\u8bef\u5dee\u503c\u4e4b\u548c\u5927\u4e8e1e-10\u65f6\uff0c\u8fed\u4ee3\u8fd0\u7b97\u5f97\u5230\u66f4\u7cbe\u786e\u7684\u7ed3\u679c\">\u5f53\u4e03\u53c2\u6570\u7684\u8bef\u5dee\u503c\u4e4b\u548c\u5927\u4e8e1e-10\u65f6\uff0c\u8fed\u4ee3\u8fd0\u7b97\u5f97\u5230\u66f4\u7cbe\u786e\u7684\u7ed3\u679c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/lxylp.com\/?p=119\/#%E6%89%93%E5%8D%B0%E4%B8%83%E5%8F%82%E6%95%B0\" title=\"\u6253\u5370\u4e03\u53c2\u6570\">\u6253\u5370\u4e03\u53c2\u6570<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/lxylp.com\/?p=119\/#%E6%A3%80%E6%9F%A5%E7%82%B9%E5%9D%90%E6%A0%87\" title=\"\u68c0\u67e5\u70b9\u5750\u6807\">\u68c0\u67e5\u70b9\u5750\u6807<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%BD%92%E4%B8%80%E5%8C%96%E5%A4%84%E7%90%86\" title=\"\u5f52\u4e00\u5316\u5904\u7406\">\u5f52\u4e00\u5316\u5904\u7406<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%8D%95%E4%BD%8D%E6%9D%83%E6%A0%87%E5%87%86%E5%B7%AE%EF%BC%8C%E5%8D%B3%E6%89%80%E5%BE%97%E6%A8%A1%E5%9E%8B%E7%9A%84%E5%9D%90%E6%A0%87%E7%B2%BE%E5%BA%A6\" title=\"\u5355\u4f4d\u6743\u6807\u51c6\u5dee\uff0c\u5373\u6240\u5f97\u6a21\u578b\u7684\u5750\u6807\u7cbe\u5ea6\">\u5355\u4f4d\u6743\u6807\u51c6\u5dee\uff0c\u5373\u6240\u5f97\u6a21\u578b\u7684\u5750\u6807\u7cbe\u5ea6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/lxylp.com\/?p=119\/#%E5%8F%82%E6%95%B0%E6%A0%87%E5%87%86%E5%B7%AE%EF%BC%8C%E5%8D%B3%E6%89%80%E5%BE%97%E6%A8%A1%E5%9E%8B%E7%9A%84%E4%B8%83%E5%8F%82%E6%95%B0%E7%B2%BE%E5%BA%A6\" title=\"\u53c2\u6570\u6807\u51c6\u5dee\uff0c\u5373\u6240\u5f97\u6a21\u578b\u7684\u4e03\u53c2\u6570\u7cbe\u5ea6\">\u53c2\u6570\u6807\u51c6\u5dee\uff0c\u5373\u6240\u5f97\u6a21\u578b\u7684\u4e03\u53c2\u6570\u7cbe\u5ea6<\/a><\/li><\/ul><\/nav><\/div>\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%A9%BA%E9%97%B4%E5%9D%90%E6%A0%87%E5%92%8C%E5%9C%B0%E5%9B%BE%E6%8A%95%E5%BD%B1\"><\/span>\u7a7a\u95f4\u5750\u6807\u548c\u5730\u56fe\u6295\u5f71<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>GIS\u5904\u7406\u7684\u662f\u7a7a\u95f4\u4fe1\u606f\uff0c\u800c\u6240\u6709\u5bf9\u7a7a\u95f4\u4fe1\u606f\u7684\u91cf\u7b97\u90fd\u662f\u57fa\u4e8e\u67d0\u4e2a\u5750\u6807\u7cfb\u7edf\u7684\uff0c\u56e0\u6b64GIS\u4e2d\u5750\u6807\u7cfb\u7edf\u7684\u5b9a\u4e49\u662fGIS\u7cfb\u7edf\u7684\u57fa\u7840\uff0c\u6b63\u786e\u7406\u89e3GIS\u4e2d\u7684\u5750\u6807\u7cfb\u7edf\u5c31\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u5750\u6807\u7cfb\u7edf\u53c8\u53ef\u5206\u4e3a\u4e24\u5927\u7c7b\uff1a\u5730\u7406\u5750\u6807\u7cfb\u7edf\u3001\u6295\u5f71\u5750\u6807\u7cfb\u7edf\u3002GIS\u4e2d\u7684\u5750\u6807\u7cfb\u5b9a\u4e49\u7531\u57fa\u51c6\u9762\u548c\u5730\u56fe\u6295\u5f71\u4e24\u7ec4\u53c2\u6570\u786e\u5b9a\uff0c\u800c\u57fa\u51c6\u9762\u7684\u5b9a\u4e49\u5219\u7531\u7279\u5b9a\u692d\u7403\u4f53\u53ca\u5176\u5bf9\u5e94\u7684\u8f6c\u6362\u53c2\u6570\u786e\u5b9a\uff0c\u56e0\u6b64\u6b32\u6b63\u786e\u5b9a\u4e49GIS\u7cfb\u7edf\u5750\u6807\u7cfb\uff0c\u9996\u5148\u5fc5\u987b\u5f04\u6e05\u5730\u7403\u692d\u7403\u4f53(Ellipsoid)\u3001\u5927\u5730\u57fa\u51c6\u9762(Datum)\u53ca\u5730\u56fe\u6295\u5f71(Projection)\u4e09\u8005\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9C%B0%E7%90%83%E6%A4%AD%E7%90%83%E4%BD%93Ellipsoid\"><\/span>\u5730\u7403\u692d\u7403\u4f53(Ellipsoid)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5730\u7403\u8868\u9762\u662f\u4e00\u4e2a\u51f8\u51f9\u4e0d\u5e73\u7684\u8868\u9762\uff0c\u800c\u5bf9\u4e8e\u5730\u7403\u6d4b\u91cf\u800c\u8a00\uff0c\u5730\u8868\u662f\u4e00\u4e2a\u65e0\u6cd5\u7528\u6570\u5b66\u516c\u5f0f\u8868\u8fbe\u7684\u66f2\u9762\uff0c\u8fd9\u6837\u7684\u66f2\u9762\u4e0d\u80fd\u4f5c\u4e3a\u6d4b\u91cf\u548c\u5236\u56fe\u7684\u57fa\u51c6\u9762\u3002\u5047\u60f3\u4e00\u4e2a\u6241\u7387\u6781\u5c0f\u7684\u692d\u5706\uff0c\u7ed5\u5927\u5730\u7403\u4f53\u77ed\u8f74\u65cb\u8f6c\u6240\u5f62\u6210\u7684\u89c4\u5219\u692d\u7403\u4f53\u79f0\u4e4b\u4e3a\u5730\u7403\u692d\u7403\u4f53\u3002\u5730\u7403\u692d\u7403\u4f53\u8868\u9762\u662f\u4e00\u4e2a\u89c4\u5219\u7684\u6570\u5b66\u8868\u9762\uff0c\u53ef\u4ee5\u7528\u6570\u5b66\u516c\u5f0f\u8868\u8fbe\uff0c\u6240\u4ee5\u5728\u6d4b\u91cf\u548c\u5236\u56fe\u4e2d\u5c31\u7528\u5b83\u66ff\u4ee3\u5730\u7403\u7684\u81ea\u7136\u8868\u9762\u3002\u56e0\u6b64\u5c31\u6709\u4e86<strong>\u5730\u7403\u692d\u7403\u4f53<\/strong>\u7684\u6982\u5ff5\u3002\u5730\u7403\u692d\u7403\u4f53\u6709\u957f\u534a\u5f84\u548c\u77ed\u534a\u5f84\u4e4b\u5206\uff0c\u957f\u534a\u5f84(a)\u5373\u8d64\u9053\u534a\u5f84\uff0c\u77ed\u534a\u5f84(b)\u5373\u6781\u534a\u5f84\u3002f=\uff08a-b\uff09\/a\u4e3a\u692d\u7403\u4f53\u7684\u6241\u7387\uff0c\u8868\u793a\u692d\u7403\u4f53\u7684\u6241\u5e73\u7a0b\u5ea6\uff0ca\u3001b\u3001f\u88ab\u79f0\u4e3a\u5730\u7403\u692d\u7403\u4f53\u7684\u4e09\u8981\u7d20\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems1.jpg\" alt=\"img\"\/><\/figure>\n\n\n\n<p>\u5bf9\u5730\u7403\u692d\u7403\u4f53\u800c\u8a00\uff0c\u5176\u56f4\u7ed5\u65cb\u8f6c\u7684\u8f74\u53eb\u5730\u8f74\u3002\u5730\u8f74\u7684\u5317\u7aef\u79f0\u4e3a\u5730\u7403\u7684\u5317\u6781\uff0c\u5357\u7aef\u79f0\u4e3a\u5357\u6781\uff1b\u8fc7\u5730\u5fc3\u4e0e\u5730\u8f74\u5782\u76f4\u7684\u5e73\u9762\u4e0e\u692d\u7403\u9762\u7684\u4ea4\u7ebf\u662f\u4e00\u4e2a\u5706\uff0c\u8fd9\u5c31\u662f\u5730\u7403\u7684\u8d64\u9053\uff1b\u8fc7\u82f1\u56fd\u683c\u6797\u5a01\u6cbb\u5929\u6587\u53f0\u65e7\u5740\u548c\u5730\u8f74\u7684\u5e73\u9762\u4e0e\u692d\u7403\u9762\u7684\u4ea4\u7ebf\u79f0\u4e3a<strong>\u672c\u521d\u5b50\u5348\u7ebf<\/strong>\u3002\u4ee5\u5730\u7403\u7684\u5317\u6781\u3001\u5357\u6781\u3001\u8d64\u9053\u548c\u672c\u521d\u5b50\u5348\u7ebf\u7b49\u4f5c\u4e3a\u57fa\u672c\u8981\u7d20\uff0c\u5373\u53ef\u6784\u6210\u5730\u7403\u692d\u7403\u9762\u7684<strong>\u5730\u7406\u5750\u6807\u7cfb\u7edf<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems2.png\" alt=\"img\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems3.png#pic_center\" alt=\"img\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A4%A7%E5%9C%B0%E5%9F%BA%E5%87%86%E9%9D%A2%EF%BC%88Geodetic_datum%EF%BC%89\"><\/span>\u5927\u5730\u57fa\u51c6\u9762\uff08Geodetic datum\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5927\u5730\u57fa\u51c6\u9762\uff08Geodetic datum\uff09\uff0c\u8bbe\u8ba1\u7528\u4e3a\u6700\u5bc6\u5408\u90e8\u4efd\u6216\u5168\u90e8\u5927\u5730\u6c34\u51c6\u9762\u7684\u6570\u5b66\u6a21\u5f0f\u3002\u5b83\u7531\u692d\u7403\u4f53\u672c\u8eab\u53ca\u692d\u7403\u4f53\u548c\u5730\u8868\u4e0a\u4e00\u70b9\u89c6\u4e3a\u539f\u70b9\u95f4\u4e4b\u5173\u7cfb\u6765\u5b9a\u4e49\u3002\u6b64\u5173\u7cfb\u80fd\u4ee5 6\u4e2a\u91cf\u6765\u5b9a\u4e49\uff0c\u901a\u5e38\uff08\u4f46\u975e\u5fc5\u7136\uff09\u662f\u5927\u5730\u7eac\u5ea6\u3001\u5927\u5730\u7ecf\u5ea6\u3001\u539f\u70b9\u9ad8\u5ea6\u3001\u539f\u70b9\u5782\u7ebf\u504f\u5dee\u4e4b\u4e24\u5206\u91cf\u53ca\u539f\u70b9\u81f3\u67d0\u70b9\u7684\u5927\u5730\u65b9\u4f4d\u89d2\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u628a\u5730\u7403\u692d\u7403\u4f53\u548c\u57fa\u51c6\u9762\u7ed3\u5408\u8d77\u6765\u770b\uff0c\u5728\u6b64\u6211\u4eec\u628a\u5730\u7403\u6bd4\u505a\u662f\u201c\u9a6c\u94c3\u85af\u201d\uff0c\u8868\u9762\u51f8\u51f9\u4e0d\u5e73\uff0c\u800c\u5730\u7403\u692d\u7403\u4f53\u5c31\u597d\u6bd4\u4e00\u4e2a\u201c\u9e2d\u86cb\u201d\uff0c\u90a3\u4e48\u6309\u7167\u6211\u4eec\u524d\u9762\u7684\u5b9a\u4e49\uff0c\u57fa\u51c6\u9762\u5c31\u5b9a\u4e49\u4e86\u600e\u6837\u62ff\u8fd9\u4e2a\u201c\u9e2d\u86cb\u201d\u53bb\u903c\u8fd1\u201c\u9a6c\u94c3\u85af\u201d\u67d0\u4e00\u4e2a\u533a\u57df\u7684\u8868\u9762\uff0cX\u3001Y\u3001Z\u8f74\u8fdb\u884c\u4e00\u5b9a\u7684\u504f\u79fb\uff0c\u5e76\u5404\u81ea\u65cb\u8f6c\u4e00\u5b9a\u7684\u89d2\u5ea6\uff0c\u5927\u5c0f\u4e0d\u9002\u5f53\u7684\u65f6\u5019\u5c31\u7f29\u653e\u4e00\u4e0b\u201c\u9e2d\u86cb\u201d\uff0c\u90a3\u4e48\u901a\u8fc7\u5982\u4e0a\u7684\u5904\u7406\u5fc5\u5b9a\u53ef\u4ee5\u8fbe\u5230\u5f88\u597d\u7684\u903c\u8fd1\u5730\u7403\u67d0\u4e00\u533a\u57df\u7684\u8868\u9762\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u4ece\u8fd9\u4e00\u70b9\u4e0a\u4e5f\u53ef\u4ee5\u5f88\u597d\u7684\u7406\u89e3\uff0c\u6bcf\u4e2a\u56fd\u5bb6\u6216\u5730\u533a\u5747\u6709\u5404\u81ea\u7684\u57fa\u51c6\u9762\uff0c\u6211\u4eec\u901a\u5e38\u79f0\u8c13\u7684\u5317\u4eac54\u5750\u6807\u7cfb\u3001\u897f\u5b8980\u5750\u6807\u7cfb\u5b9e\u9645\u4e0a\u6307\u7684\u662f\u6211\u56fd\u7684\u4e24\u4e2a\u5927\u5730\u57fa\u51c6\u9762\u3002\u6211\u56fd\u53c2\u7167\u524d\u82cf\u8054\u4ece1953\u5e74\u8d77\u91c7\u7528\u514b\u62c9\u7d22\u592b\u65af\u57fa(Krassovsky)\u692d\u7403\u4f53\u5efa\u7acb\u4e86\u6211\u56fd\u7684\u5317\u4eac54\u5750\u6807\u7cfb\uff0c1978\u5e74\u91c7\u7528\u56fd\u9645\u5927\u5730\u6d4b\u91cf\u534f\u4f1a\u63a8\u8350\u76841975\u5730\u7403\u692d\u7403\u4f53\uff08IAG75\uff09\u5efa\u7acb\u4e86\u6211\u56fd\u65b0\u7684\u5927\u5730\u5750\u6807\u7cfb\u2013\u897f\u5b8980\u5750\u6807\u7cfb\uff0c\u76ee\u524d\u5927\u5730\u6d4b\u91cf\u57fa\u672c\u4e0a\u4ecd\u4ee5\u5317\u4eac54\u5750\u6807\u7cfb\u4f5c\u4e3a\u53c2\u7167\uff0c\u5317\u4eac54\u4e0e\u897f\u5b8980\u5750\u6807\u4e4b\u95f4\u7684\u8f6c\u6362\u53ef\u67e5\u9605\u56fd\u5bb6\u6d4b\u7ed8\u5c40\u516c\u5e03\u7684\u5bf9\u7167\u8868\u3002 WGS1984\u57fa\u51c6\u9762\u91c7\u7528WGS84\u692d\u7403\u4f53\uff0c\u5b83\u662f\u4e00\u5730\u5fc3\u5750\u6807\u7cfb\uff0c\u5373\u4ee5\u5730\u5fc3\u4f5c\u4e3a\u692d\u7403\u4f53\u4e2d\u5fc3\uff0c\u76ee\u524dGPS\u6d4b\u91cf\u6570\u636e\u591a\u4ee5WGS1984\u4e3a\u57fa\u51c6\u3002<\/p>\n\n\n\n<p>\u692d\u7403\u4f53\u4e0e\u57fa\u51c6\u9762\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\uff0c\u4e5f\u5c31\u662f\u57fa\u51c6\u9762\u662f\u5728\u692d\u7403\u4f53\u57fa\u7840\u4e0a\u5efa\u7acb\u7684\uff0c\u4f46\u692d\u7403\u4f53\u4e0d\u80fd\u4ee3\u8868\u57fa\u51c6\u9762\uff0c\u540c\u6837\u7684\u692d\u7403\u4f53\u80fd\u5b9a\u4e49\u4e0d\u540c\u7684\u57fa\u51c6\u9762\u3002\u5730\u7403\u692d\u7403\u4f53\u548c\u57fa\u51c6\u9762\u4e4b\u95f4\u7684\u5173\u7cfb\u4ee5\u53ca\u57fa\u51c6\u9762\u662f\u5982\u4f55\u7ed3\u5408\u5730\u7403\u692d\u7403\u4f53\u4ece\u800c\u5b9e\u73b0\u6765\u903c\u8fd1\u5730\u7403\u8868\u9762\u7684\u53ef\u4ee5\u901a\u8fc7\u4e0b\u56fe\u4e00\u76ee\u4e86\u7136\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems4.png\" alt=\"img\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8A%95%E5%BD%B1%E5%9D%90%E6%A0%87%E7%B3%BB%E7%BB%9F%EF%BC%88Projected_Coordinate_Systems_%EF%BC%89\"><\/span>\u6295\u5f71\u5750\u6807\u7cfb\u7edf\uff08Projected Coordinate Systems \uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5730\u7403\u692d\u7403\u4f53\u8868\u9762\u4e5f\u662f\u4e2a\u66f2\u9762\uff0c\u800c\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u7684\u5730\u56fe\u53ca\u91cf\u6d4b\u7a7a\u95f4\u901a\u5e38\u662f\u4e8c\u7ef4\u5e73\u9762\uff0c\u56e0\u6b64\u5728\u5730\u56fe\u5236\u56fe\u548c\u7ebf\u6027\u91cf\u6d4b\u65f6\u9996\u5148\u8981\u8003\u8651\u628a\u66f2\u9762\u8f6c\u5316\u6210\u5e73\u9762\u3002\u7531\u4e8e\u7403\u9762\u4e0a\u4efb\u4f55\u4e00\u70b9\u7684\u4f4d\u7f6e\u662f\u7528\u5730\u7406\u5750\u6807\uff08\u03bb\uff0c\u03c6\uff09\u8868\u793a\u7684\uff0c\u800c\u5e73\u9762\u4e0a\u7684\u70b9\u7684\u4f4d\u7f6e\u662f\u7528\u76f4\u89d2\u5750\u6807\uff08\u03c7\uff0c\u0443\uff09\u6216\u6781\u5750\u6807\uff08r\uff09\u8868\u793a\u7684\uff0c\u6240\u4ee5\u8981\u60f3\u5c06\u5730\u7403\u8868\u9762\u4e0a\u7684\u70b9\u8f6c\u79fb\u5230\u5e73\u9762\u4e0a\uff0c\u5fc5\u987b\u91c7\u7528\u4e00\u5b9a\u7684\u65b9\u6cd5\u6765\u786e\u5b9a\u5730\u7406\u5750\u6807\u4e0e\u5e73\u9762\u76f4\u89d2\u5750\u6807\u6216\u6781\u5750\u6807\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u8fd9\u79cd\u5728\u7403\u9762\u548c\u5e73\u9762\u4e4b\u95f4\u5efa\u7acb\u70b9\u4e0e\u70b9\u4e4b\u95f4\u51fd\u6570\u5173\u7cfb\u7684\u6570\u5b66\u65b9\u6cd5\uff0c\u5c31\u662f\u5730\u56fe\u6295\u5f71\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u6bcf\u4e00\u4e2a\u6295\u5f71\u5750\u6807\u7cfb\u7edf\u90fd\u5fc5\u5b9a\u4f1a\u6709Geographic Coordinate System\uff08\u5730\u7406\u5750\u6807\u7cfb\u7edf\uff09\u3002\u90a3\u4e48\u6211\u4eec\u4ece\u8fd9\u4e00\u89d2\u5ea6\u4e0a\u89e3\u91ca\u4e00\u4e0b\u6295\u5f71\u548c\u6295\u5f71\u6240\u9700\u8981\u7684\u5fc5\u8981\u6761\u4ef6\uff1a\u5c06\u7403\u9762\u5750\u6807\u8f6c\u5316\u4e3a\u5e73\u9762\u5750\u6807\u7684\u8fc7\u7a0b\u4fbf\u662f\u6295\u5f71\u8fc7\u7a0b\uff1b\u6295\u5f71\u6240\u9700\u8981\u7684\u5fc5\u8981\u6761\u4ef6\u662f\uff1a\u7b2c\u4e00\u3001\u4efb\u4f55\u4e00\u79cd\u6295\u5f71\u90fd\u5fc5\u987b\u57fa\u4e8e\u4e00\u4e2a\u692d\u7403\uff08\u5730\u7403\u692d\u7403\u4f53\uff09\uff0c\u7b2c\u4e8c\u3001\u5c06\u7403\u9762\u5750\u6807\u8f6c\u6362\u4e3a\u5e73\u9762\u5750\u6807\u7684\u8fc7\u7a0b\uff08\u6295\u5f71\u7b97\u6cd5\uff09\u3002\u7b80\u5355\u7684\u8bf4\u6295\u5f71\u5750\u6807\u7cfb\u662f<strong>\u5730\u7406\u5750\u6807\u7cfb+\u6295\u5f71\u8fc7\u7a0b<\/strong>\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u4ece\u900f\u89c6\u6cd5\uff08\u5730\u56fe\u6295\u5f71\u65b9\u6cd5\u7684\u4e00\u79cd\uff09\u89d2\u5ea6\u6765\u76f4\u89c2\u7684\u7406\u89e3\u6295\u5f71, \u51e0\u4f55\u900f\u89c6\u6cd5\u662f\u5229\u7528\u900f\u89c6\u7684\u5173\u7cfb\uff0c\u5c06\u5730\u7403\u4f53\u9762\u4e0a\u7684\u70b9\u6295\u5f71\u5230\u6295\u5f71\u9762\uff08\u501f\u52a9\u7684\u51e0\u4f55\u9762\uff09\u4e0a\u7684\u4e00\u79cd\u6295\u5f71\u65b9\u6cd5\u3002\u5982\u5047\u8bbe\u5730\u7403\u6309\u6bd4\u4f8b\u7f29\u5c0f\u6210\u4e00\u4e2a\u900f\u660e\u7684\u5730\u7403\u4eea\u822c\u7684\u7403\u4f53\uff0c\u5728\u5176\u7403\u5fc3\u6216\u7403\u9762\u3001\u7403\u5916\u5b89\u7f6e\u4e00\u4e2a\u5149\u6e90\uff0c\u5c06\u7403\u9762\u4e0a\u7684\u7ecf\u7eac\u7ebf\u6295\u5f71\u5230\u7403\u5916\u7684\u4e00\u4e2a\u6295\u5f71\u5e73\u9762\u4e0a\u3002<br><img decoding=\"async\" src=\"\/pic\/coordinate-systems5.png\" alt=\"img\"><\/p>\n\n\n\n<p>\u53ef\u4ee5\u6309\u7167\u53d8\u5f62\u6027\u8d28\u5c06\u6295\u5f71\u65b9\u6cd5\u5982\u4e0b\u5206\u7c7b\uff1a<strong>\u7b49\u89d2\u6295\u5f71\uff08Conformal Projection\uff09<\/strong> \u3001 <strong>\u7b49\u79ef\u6295\u5f71\uff08Equal Area Projection\uff09<\/strong>\u3001<strong>\u7b49\u8ddd\u6295\u5f71\uff08Equidistant Projection\uff09<\/strong>\u3001<strong>\u7b49\u65b9\u4f4d\u6295\u5f71\uff08True-direction Projection\uff09<\/strong>\u56db\u79cd\u3002\u6bcf\u79cd\u6295\u5f71\u6839\u636e\u5176\u540d\u79f0\u5c31\u53ef\u4ee5\u77e5\u9053\u5176\u65b9\u6cd5\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u90a3\u4e9b\u51e0\u4f55\u5c5e\u6027\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u8fc7\u7a0b\u4e2d\u5e94\u6839\u636e\u9700\u6c42\u6765\u9009\u53d6\u67d0\u79cd\u6295\u5f71\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u770b\u770b\u6211\u4eec\u56fd\u5bb6\u901a\u5e38\u91c7\u7528\u7684\u6295\u5f71\u2014\u2014<strong>\u9ad8\u65af\u2014\u514b\u5415\u683c\uff08Gauss-Kruger)\u6295\u5f71<\/strong>\uff0c\u662f\u4e00\u79cd\u201c\u7b49\u89d2\u6a2a\u5207\u5706\u67f1\u6295\u5f71\u201d\u3002 \u8bbe\u60f3\u7528\u4e00\u4e2a\u5706\u67f1\u6a2a\u5207\u4e8e\u7403\u9762\u4e0a\u6295\u5f71\u5e26\u7684\u4e2d\u592e\u7ecf\u7ebf\uff0c\u6309\u7167\u6295\u5f71\u5e26\u4e2d\u592e\u7ecf\u7ebf\u6295\u5f71\u4e3a\u76f4\u7ebf\u4e14\u957f\u5ea6\u4e0d\u53d8\u548c\u8d64\u9053\u6295\u5f71\u4e3a\u76f4\u7ebf\u7684\u6761\u4ef6\uff0c\u5c06\u4e2d\u592e\u7ecf\u7ebf\u4e24\u4fa7\u4e00\u5b9a\u7ecf\u5dee\u8303\u56f4\u5185\u7684\u7403\u9762\u6b63\u5f62\u6295\u5f71\u4e8e\u5706\u67f1\u9762\u3002\u7136\u540e\u5c06\u5706\u67f1\u9762\u6cbf\u8fc7\u5357\u5317\u6781\u7684\u6bcd\u7ebf\u526a\u5f00\u5c55\u5e73\uff0c\u5373\u83b7\u9ad8\u65af-\u514b\u5415\u683c\u6295\u5f71\u5e73\u9762\u3002\u9ad8\u65af\u2014\u514b\u5415\u683c\u6295\u5f71\u540e\uff0c\u9664\u4e2d\u592e\u7ecf\u7ebf\u548c\u8d64\u9053\u4e3a\u76f4\u7ebf\u5916\uff0c\u5176\u4ed6\u7ecf\u7ebf\u5747\u4e3a\u5bf9\u79f0\u4e8e\u4e2d\u592e\u7ecf\u7ebf\u7684\u66f2\u7ebf\u3002\u9ad8\u65af\u2014\u514b\u5415\u683c\u6295\u5f71\u6ca1\u6709\u89d2\u5ea6\u53d8\u5f62\uff0c\u5728\u957f\u5ea6\u548c\u9762\u79ef\u4e0a\u53d8\u5f62\u4e5f\u5f88\u5c0f\uff0c\u4e2d\u592e\u7ecf\u7ebf\u65e0\u53d8\u5f62\uff0c\u81ea\u4e2d\u592e\u7ecf\u7ebf\u5411\u6295\u5f71\u5e26\u8fb9\u7f18\uff0c\u53d8\u5f62\u9010\u6e10\u589e\u52a0\uff0c\u53d8\u5f62\u6700\u5927\u5904\u5728\u6295\u5f71\u5e26\u5185\u8d64\u9053\u7684\u4e24\u7aef\u3002\u6309\u4e00\u5b9a\u7ecf\u5dee\u5c06\u5730\u7403\u692d\u7403\u9762\u5212\u5206\u6210\u82e5\u5e72\u6295\u5f71\u5e26,\u8fd9\u662f\u9ad8\u65af\u6295\u5f71\u4e2d\u9650\u5236\u957f\u5ea6\u53d8\u5f62\u7684\u6700\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems6.png#pci_center\" alt=\"img\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems7.png#pic_center\" alt=\"img\"\/><\/figure>\n\n\n\n<p>\u9ad8\u65af\uff0d\u514b\u5415\u683c\u6295\u5f71\u4ee56\u5ea6\u62163\u5ea6\u5206\u5e26\uff0c\u6bcf\u4e00\u4e2a\u5206\u5e26\u6784\u6210\u4e00\u4e2a\u72ec\u7acb\u7684\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7f51\uff0c\u6295\u5f71\u5e26\u4e2d\u592e\u7ecf\u7ebf\u6295\u5f71\u540e\u7684\u76f4\u7ebf\u4e3aX\u8f74\uff08\u7eb5\u8f74\uff0c\u7eac\u5ea6\u65b9\u5411\uff09\uff0c\u8d64\u9053\u6295\u5f71\u540e\u4e3aY\u8f74\uff08\u6a2a\u8f74\uff0c\u7ecf\u5ea6\u65b9\u5411\uff09\uff0c\u4e3a\u4e86\u9632\u6b62\u7ecf\u5ea6\u65b9\u5411\u7684\u5750\u6807\u51fa\u73b0\u8d1f\u503c\uff0c\u89c4\u5b9a\u6bcf\u5e26\u7684\u4e2d\u592e\u7ecf\u7ebf\u897f\u79fb500\u516c\u91cc\uff0c\u5373\u4e1c\u4f2a\u504f\u79fb\u503c\u4e3a500\u516c\u91cc\uff0c\u7531\u4e8e\u9ad8\u65af-\u514b\u5415\u683c\u6295\u5f71\u6bcf\u4e00\u4e2a\u6295\u5f71\u5e26\u7684\u5750\u6807\u90fd\u662f\u5bf9\u672c\u5e26\u5750\u6807\u539f\u70b9\u7684\u76f8\u5bf9\u503c\uff0c\u6240\u4ee5\u5404\u5e26\u7684\u5750\u6807\u5b8c\u5168\u76f8\u540c\uff0c\u56e0\u6b64\u89c4\u5b9a\u5728\u6a2a\u8f74\u5750\u6807\u524d\u52a0\u4e0a\u5e26\u53f7\uff0c\u5982(4231898,21655933)\u5176\u4e2d21\u5373\u4e3a\u5e26\u53f7\uff0c\u540c\u6837\u6240\u5b9a\u4e49\u7684\u4e1c\u4f2a\u504f\u79fb\u503c\u4e5f\u9700\u8981\u52a0\u4e0a\u5e26\u53f7\uff0c\u598221\u5e26\u7684\u4e1c\u4f2a\u504f\u79fb\u503c\u4e3a21500000\u7c73\u3002<\/p>\n\n\n\n<p>\u6211\u56fd\u76ee\u524d\u5e38\u7528\u7684\u5750\u6807\u7cfb\u6709\u5317\u4eac54\u3001\u897f\u5b8980\u3001WGS-84\u548cCGCS2000\u56db\u79cd\u5750\u6807\u7cfb\uff0c\u63a5\u4e0b\u6765\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u5750\u6807\u7cfb\u53ca\u5176\u76f8\u4e92\u4e4b\u95f4\u7684\u8f6c\u6362\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9B%BD%E5%86%85%E5%B8%B8%E7%94%A8%E6%8A%95%E5%BD%B1%E5%9D%90%E6%A0%87%E7%B3%BB\"><\/span>\u56fd\u5185\u5e38\u7528\u6295\u5f71\u5750\u6807\u7cfb<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u6211\u56fd\u5927\u4e2d\u6bd4\u4f8b\u5c3a\u5730\u56fe\u5747\u91c7\u7528<strong>\u9ad8\u65af-\u514b\u5415\u683c\u6295\u5f71<\/strong>\uff0c\u5176\u901a\u5e38\u662f\u63096\u5ea6\u548c3\u5ea6\u5206\u5e26\u6295\u5f71\uff0c1:2.5\u4e07\uff0d1:50\u4e07\u6bd4\u4f8b\u5c3a\u5730\u5f62\u56fe\u91c7\u7528\u7ecf\u5dee6\u5ea6\u5206\u5e26\uff0c1:1\u4e07\u6bd4\u4f8b\u5c3a\u7684\u5730\u5f62\u56fe\u91c7\u7528\u7ecf\u5dee3\u5ea6\u5206\u5e26\u3002\u5177\u4f53\u5206\u5e26\u6cd5\u662f\uff1a6\u5ea6\u5206\u5e26\u4ece\u672c\u521d\u5b50\u5348\u7ebf\u5f00\u59cb\uff0c\u6309\u7ecf\u5dee6\u5ea6\u4e3a\u4e00\u4e2a\u6295\u5f71\u5e26\u81ea\u897f\u5411\u4e1c\u5212\u5206\uff0c\u5168\u7403\u5171\u520660\u4e2a\u6295\u5f71\u5e26\uff0c\u5e26\u53f7\u5206\u522b\u4e3a1\uff0d60\uff1b3\u5ea6\u6295\u5f71\u5e26\u662f\u4ece\u4e1c\u7ecf1\u5ea630\u79d2\u7ecf\u7ebf\u5f00\u59cb\uff0c\u6309\u7ecf\u5dee3\u5ea6\u4e3a\u4e00\u4e2a\u6295\u5f71\u5e26\u81ea\u897f\u5411\u4e1c\u5212\u5206\uff0c\u5168\u7403\u5171\u5206120\u4e2a\u6295\u5f71\u5e26\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u4fbf\u4e8e\u5730\u5f62\u56fe\u7684\u6d4b\u91cf\u4f5c\u4e1a\uff0c\u5728\u9ad8\u65af-\u514b\u5415\u683c\u6295\u5f71\u5e26\u5185\u5e03\u7f6e\u4e86\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\u7edf\uff0c\u5177\u4f53\u65b9\u6cd5\u662f\uff0c\u89c4\u5b9a\u4e2d\u592e\u7ecf\u7ebf\u4e3aX\u8f74\uff0c\u8d64\u9053\u4e3aY\u8f74\uff0c\u4e2d\u592e\u7ecf\u7ebf\u4e0e\u8d64\u9053\u4ea4\u70b9\u4e3a\u5750\u6807\u539f\u70b9\uff0cx\u503c\u5728\u5317\u534a\u7403\u4e3a\u6b63\uff0c\u5357\u534a\u7403\u4e3a\u8d1f\uff0cy\u503c\u5728\u4e2d\u592e\u7ecf\u7ebf\u4ee5\u4e1c\u4e3a\u6b63\uff0c\u4e2d\u592e\u7ecf\u7ebf\u4ee5\u897f\u4e3a\u8d1f\u3002\u7531\u4e8e\u6211\u56fd\u7586\u57df\u5747\u5728\u5317\u534a\u7403\uff0cx\u503c\u5747\u4e3a\u6b63\u503c\uff0c\u4e3a\u4e86\u907f\u514dy\u503c\u51fa\u73b0\u8d1f\u503c\uff0c\u89c4\u5b9a\u5404\u6295\u5f71\u5e26\u7684\u5750\u6807\u7eb5\u8f74\u5747\u897f\u79fb500km\uff0c\u4e2d\u592e\u7ecf\u7ebf\u4e0a\u539f\u6a2a\u5750\u6807\u503c\u75310\u53d8\u4e3a500km\u3002\u4e3a\u4e86\u65b9\u4fbf\u5e26\u95f4\u70b9\u4f4d\u7684\u533a\u5206\uff0c\u53ef\u4ee5\u5728\u6bcf\u4e2a\u70b9\u4f4d\u6a2a\u5750\u6807y\u503c\u7684\u767e\u5343\u7c73\u4f4d\u6570\u524d\u52a0\u4e0a\u6240\u5728\u5e26\u53f7\uff0c\u598220\u5e26\u5185A\u70b9\u7684\u5750\u6807\u53ef\u4ee5\u8868\u793a\u4e3aYA=20745921.8m\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8C%97%E4%BA%AC54%E5%9D%90%E6%A0%87%E7%B3%BBBJZ54\"><\/span>\u5317\u4eac54\u5750\u6807\u7cfb(BJZ54)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5317\u4eac54\u5750\u6807\u7cfb\u4e3a<strong>\u53c2\u5fc3\u5750\u6807\u7cfb<sup>1<\/sup><\/strong>\uff0c\u5927\u5730\u4e0a\u7684\u4e00\u70b9\u53ef\u7528\u7ecf\u5ea6L54\u3001\u7eac\u5ea6M54\u548c\u5927\u5730\u9ad8H54\u5b9a\u4f4d\uff0c\u5b83\u662f\u4ee5\u514b\u62c9\u7d22\u592b\u65af\u57fa\u692d\u7403\u4e3a\u57fa\u7840\uff0c\u7ecf\u5c40\u90e8\u5e73\u5dee\u540e\u4ea7\u751f\u7684\u5750\u6807\u7cfb\u3002\u5317\u4eac54\u5750\u6807\u7cfb\u91c7\u7528\u4e86\u524d\u82cf\u8054\u7684\u514b\u62c9\u7d22\u592b\u65af\u57fa\u692d\u7403\u53c2\u6570\uff0c\u5e76\u4e0e\u524d\u82cf\u80541942\u5e74\u5750\u6807\u7cfb\u8fdb\u884c\u8054\u6d4b\uff0c\u901a\u8fc7\u8ba1\u7b97\u5efa\u7acb\u4e86\u6211\u56fd\u5927\u5730\u5750\u6807\u7cfb\uff0c 1954\u5e74\u5317\u4eac\u5750\u6807\u7cfb\u53ef\u4ee5\u8ba4\u4e3a\u662f\u524d\u82cf\u80541942\u5e74\u5750\u6807\u7cfb\u7684\u5ef6\u4f38\u3002\u5b83\u7684\u539f\u70b9\u4e0d\u5728\u5317\u4eac\u800c\u662f\u5728<strong>\u524d\u82cf\u8054\u7684\u666e\u5c14\u79d1\u6c83<\/strong>\u3002<\/p>\n\n\n\n<p>\u5317\u4eac54\u5750\u6807\u7cfb\uff0c\u5c5e\u53c2\u5fc3\u5750\u6807\u7cfb\uff0c\u957f\u8f746378245m\uff0c\u77ed\u8f746356863\uff0c\u6241\u73871\/298.3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A5%BF%E5%AE%8980%E5%9D%90%E6%A0%87%E7%B3%BB\"><\/span>\u897f\u5b8980\u5750\u6807\u7cfb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>1978\u5e744\u6708\u5728\u897f\u5b89\u53ec\u5f00\u5168\u56fd\u5929\u6587\u5927\u5730\u7f51\u5e73\u5dee\u4f1a\u8bae\uff0c\u786e\u5b9a\u91cd\u65b0\u5b9a\u4f4d\uff0c\u5efa\u7acb\u6211\u56fd\u65b0\u7684\u5750\u6807\u7cfb\u3002\u4e3a\u6b64\u6709\u4e861980\u5e74\u56fd\u5bb6\u5927\u5730\u5750\u6807\u7cfb\u30021980\u5e74\u56fd\u5bb6\u5927\u5730\u5750\u6807\u7cfb\u91c7\u7528\u5730\u7403\u692d\u7403\u57fa\u672c\u53c2\u6570\u4e3a1975\u5e74\u56fd\u9645\u5927\u5730\u6d4b\u91cf\u4e0e\u5730\u7403\u7269\u7406\u8054\u5408\u4f1a\u7b2c\u5341\u516d\u5c4a\u5927\u4f1a\u63a8\u8350\u7684\u6570\u636e\uff0c\u5373IAG75\u5730\u7403\u692d\u7403\u4f53\u3002\u8be5\u5750\u6807\u7cfb\u7684\u5927\u5730\u539f\u70b9\u8bbe\u5728<strong>\u6211\u56fd<\/strong>\u4e2d\u90e8\u7684\u9655\u897f\u7701\u6cfe\u9633\u53bf\u6c38\u4e50\u9547\uff0c\u4f4d\u4e8e\u897f\u5b89\u5e02\u897f\u5317\u65b9\u5411\u7ea660\u516c\u91cc\uff0c\u6545\u79f01980\u5e74\u897f\u5b89\u5750\u6807\u7cfb\uff0c\u53c8\u7b80\u79f0\u897f\u5b89\u5927\u5730\u539f\u70b9\u3002\u57fa\u51c6\u9762\u91c7\u7528\u9752\u5c9b\u5927\u6e2f\u9a8c\u6f6e\u7ad91952\uff0d1979\u5e74\u786e\u5b9a\u7684\u9ec4\u6d77\u5e73\u5747\u6d77\u6c34\u9762\uff08\u53731985\u56fd\u5bb6\u9ad8\u7a0b\u57fa\u51c6\uff09\u3002<br>\u897f\u5b8980\u5750\u6807\u7cfb\uff0c\u5c5e<strong>\u53c2\u5fc3\u5750\u6807\u7cfb<sup>1<\/sup><\/strong>\uff0c\u957f\u8f746378140m\uff0c\u77ed\u8f746356755\uff0c\u6241\u73871\/298.25722101\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2000%E5%9B%BD%E5%AE%B6%E5%A4%A7%E5%9C%B0%E5%9D%90%E6%A0%87%E7%B3%BB\"><\/span>2000\u56fd\u5bb6\u5927\u5730\u5750\u6807\u7cfb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u82f1\u6587\u7f29\u5199\u4e3aCGCS2000\u30022000\u56fd\u5bb6\u5927\u5730\u5750\u6807\u7cfb\u662f\u5168\u7403<strong>\u5730\u5fc3\u5750\u6807\u7cfb<sup>1<\/sup><\/strong> \u5728\u6211\u56fd\u7684\u5177\u4f53\u4f53\u73b0\uff0c\u5176\u539f\u70b9\u4e3a\u5305\u62ec\u6d77\u6d0b\u548c\u5927\u6c14\u7684\u6574\u4e2a\u5730\u7403\u7684\u8d28\u91cf\u4e2d\u5fc3\u3002<\/p>\n\n\n\n<p>2000\u56fd\u5bb6\u5927\u5730\u5750\u6807\u7cfb\u91c7\u7528\u7684\u5730\u7403\u692d\u7403\u53c2\u6570\u5982\u4e0b\uff1a\u957f\u534a\u8f74a=6378137m\uff0c\u6241\u7387f=1\/298.257222101\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WGS84%E5%9D%90%E6%A0%87%E7%B3%BB\"><\/span>WGS84\u5750\u6807\u7cfb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>WGS\uff0d84\u5750\u6807\u7cfb\uff08World Geodetic System\uff09\u662f\u4e00\u79cd\u56fd\u9645\u4e0a\u91c7\u7528\u7684<strong>\u5730\u5fc3\u5750\u6807\u7cfb<sup>1<\/sup><\/strong>\u3002\u5750\u6807\u539f\u70b9\u4e3a\u5730\u7403\u8d28\u5fc3\uff0c\u5176\u5730\u5fc3\u7a7a\u95f4\u76f4\u89d2\u5750\u6807\u7cfb\u7684Z\u8f74\u6307\u5411\u56fd\u9645\u65f6\u95f4\u5c40\uff08BIH\uff091984.0\u5b9a\u4e49\u7684\u534f\u8bae\u5730\u6781\uff08CTP\uff09\u65b9\u5411\uff0cX\u8f74\u6307\u5411BIH1984.0\u7684\u534f\u8bae\u5b50\u5348\u9762\u548cCTP\u8d64\u9053\u7684\u4ea4\u70b9\uff0cY\u8f74\u4e0eZ\u8f74\u3001X\u8f74\u5782\u76f4\u6784\u6210\u53f3\u624b\u5750\u6807\u7cfb\uff0c\u79f0\u4e3a1984\u5e74\u4e16\u754c\u5927\u5730\u5750\u6807\u7cfb\u3002\u8fd9\u662f\u4e00\u4e2a\u56fd\u9645\u534f\u8bae\u5730\u7403\u53c2\u8003\u7cfb\u7edf\uff08ITRS\uff09\uff0c\u662f\u76ee\u524d\u56fd\u9645\u4e0a\u7edf\u4e00\u91c7\u7528\u7684\u5927\u5730\u5750\u6807\u7cfb\u3002GPS\u5e7f\u64ad\u661f\u5386\u662f\u4ee5WGS-84\u5750\u6807\u7cfb\u4e3a\u6839\u636e\u7684\u3002<br>WGS84\u5750\u6807\u7cfb\uff0c\u957f\u8f746378137.000m\uff0c\u77ed\u8f746356752.314\uff0c\u6241\u73871\/298.257223563\u3002 \u7531\u4e8e\u91c7\u7528\u7684\u692d\u7403\u57fa\u51c6\u4e0d\u4e00\u6837\uff0c\u5e76\u4e14\u7531\u4e8e\u6295\u5f71\u7684\u5c40\u9650\u6027\uff0c\u4f7f\u7684\u5168\u56fd\u5404\u5730\u5e76\u4e0d\u5b58\u5728\u4e00\u81f3\u7684\u8f6c\u6362\u53c2\u6570\u3002\u5bf9\u4e8e\u8fd9\u79cd\u8f6c\u6362\u7531\u4e8e\u91cf\u8f83\u5927\uff0c\u6709\u6761\u4ef6\u7684\u8bdd\uff0c\u4e00\u822c\u90fd\u91c7\u7528GPS\u8054\u6d4b\u5df2\u77e5\u70b9\uff0c\u5e94\u7528GPS\u8f6f\u4ef6\u81ea\u52a8\u5b8c\u6210\u5750\u6807\u7684\u8f6c\u6362\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%80%9A%E7%94%A8GIS%E8%BD%AF%E4%BB%B6%E4%B8%AD%E7%9A%84%E5%B8%B8%E7%94%A8%E5%9D%90%E6%A0%87%E7%B3%BB%E6%8A%95%E5%BD%B1%E6%96%B9%E5%BC%8F\"><\/span>\u901a\u7528GIS\u8f6f\u4ef6\u4e2d\u7684\u5e38\u7528\u5750\u6807\u7cfb\u6295\u5f71\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728ArcGIS\u4e2d\uff0c\u5173\u4e8e\u5750\u6807\u7cfb\u7684\u533a\u522b\uff1a<br>\u5728ArcGIS\u7684Coordinate Systems\u76ee\u5f55\u4e0b\uff0c\u5206\u4e3a<code>Geographic Coordinate Systems<\/code> \u548c <code>Projected Coordinate Systems<\/code>\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems8.png#pic_center\" alt=\"img\"\/><\/figure>\n\n\n\n<p>\u5206\u522b\u8868\u793a\u5730\u7406\u5750\u6807\u7cfb\u7edf\u548c\u6295\u5f71\u5750\u6807\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u4ee5\u897f\u5b8980\u4e3a\u4f8b\uff0c\u5750\u6807\u7cfb\u7edf\u6587\u4ef6\u547d\u540d\u65b9\u5f0f\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u540d\u79f0<\/th><th>EPSG\u4ee3\u7801<sup>2<\/sup><\/th><th>\u89e3\u91ca<\/th><\/tr><\/thead><tbody><tr><td>GCS_Xian_1980<\/td><td>4610<\/td><td>\u897f\u5b8980\u5730\u7406\u5750\u6807\u7cfb<\/td><\/tr><tr><td>Xian 1980 3 Degree GK CM 75E<\/td><td>2370<\/td><td>\u4e09\u5ea6\u5206\u5e26\u6cd5\u7684\u897f\u5b8980\u5750\u6807\u7cfb\uff0c\u6295\u5f71\u65b9\u5f0f\u4e3a\u9ad8\u65af-\u514b\u5415\u683c\u6295\u5f71\uff0c\u4e2d\u592e\u7ecf\u7ebf\u5728\u4e1c\u7ecf75\u5ea6\uff0c\u6a2a\u5750\u6807\u524d\u52a0\u5e26\u53f7\u3002<\/td><\/tr><tr><td>Xian 1980 3 Degree GK CM 75E<\/td><td>2349<\/td><td>\u4e09\u5ea6\u5206\u5e26\u6cd5\u7684\u897f\u5b8980\u5750\u6807\u7cfb\uff0c\u6295\u5f71\u65b9\u5f0f\u4e3a\u9ad8\u65af-\u514b\u5415\u683c\u6295\u5f71\uff0c\u6a2a\u5750\u6807\u524d\u52a0\u5e26\u53f7\u3002<\/td><\/tr><tr><td>Xian 1980 GK CM 75E<\/td><td>2338<\/td><td>\u516d\u5ea6\u5206\u5e26\u6cd5\u7684\u897f\u5b8980\u5750\u6807\u7cfb\uff0c\u6295\u5f71\u65b9\u5f0f\u4e3a\u9ad8\u65af-\u514b\u5415\u683c\u6295\u5f71\uff0c\u4e2d\u592e\u7ecf\u7ebf\u4e3a\u4e1c\u7ecf75\u5ea6\uff0c\u6a2a\u5750\u6807\u524d\u4e0d\u52a0\u5e26\u53f7\u3002<\/td><\/tr><tr><td>Xian 1980 GK Zone 13<\/td><td>2327<\/td><td>\u516d\u5ea6\u5206\u5e26\u6cd5\u7684\u897f\u5b8980\u5750\u6807\u7cfb\uff0c\u6295\u5f71\u65b9\u5f0f\u4e3a\u9ad8\u65af-\u514b\u5415\u683c\u6295\u5f71\uff0c\u6a2a\u5750\u6807\u524d\u52a0\u5e26\u53f7\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u540c\u6837\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u4ee5\u8fd9\u79cd\u65b9\u6cd5\u6765\u533a\u5206\u5317\u4eac54\u5750\u6807\u7cfb\u548cCGCS2000\u5728\u8f6f\u4ef6\u4e2d\u7684\u8868\u793a\u3002<br>\u63a5\u4e0b\u6765\u6211\u4eec\u4ee5\u5b9e\u9645\u7684\u5730\u7406\u4f4d\u7f6e\uff08\u4ee5\u6b66\u6c49\u5927\u5b66\u73de\u73c8\u5c71\u4e3a\u4f8b\uff09\uff0c\u67e5\u770b\u4e0d\u540c\u6295\u5f71\u5750\u6807\u7cfb\u7684\u663e\u793a\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems9.png#pic_center\" alt=\"img\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5750\u6807\u7cfb<\/th><th>\u4e1c\u5750\u6807<\/th><th>\u897f\u5750\u6807<\/th><\/tr><\/thead><tbody><tr><td>Xian 1980 3 Degree GK CM 114E<\/td><td>3379772.618<\/td><td>534945.1555<\/td><\/tr><tr><td>Xian 1980 3 Degree GK Zone 38<\/td><td>3379772.618<\/td><td>38534945.16<\/td><\/tr><tr><td>Xian 1980 GK CM 117E<\/td><td>3382664.038<\/td><td>247012.8279<\/td><\/tr><tr><td>Xian 1980 GK Zone 20<\/td><td>3382664.038<\/td><td>20247012.83<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e0a\u8868\u53ef\u4ee5\u770b\u51fa\u540c\u4e00\u4e2a\u5730\u7406\u4f4d\u7f6e\uff0c\u8868\u793a\u65b9\u6cd5\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5927\u5bb6\u5e73\u65f6\u9700\u8981\u6ce8\u610f\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%80%9A%E8%BF%87%E5%9D%90%E6%A0%87%E6%8E%A8%E6%96%AD%E6%8A%95%E5%BD%B1%E5%B8%A6%E7%B1%BB%E5%9E%8B\"><\/span>\u901a\u8fc7\u5750\u6807\u63a8\u65ad\u6295\u5f71\u5e26\u7c7b\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u5c06\u4e00\u4e9b\u5730\u56fe\u6587\u4ef6(\u5982CAD\u6587\u4ef6)\u5bfc\u5165\u5230ArcGIS\u4e2d\uff0c\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u4e0a\u9762\u7684\u89c4\u5219\u6765\u63a8\u65ad\u5b83\u7684\u7c7b\u578b\u3002\u4ee5\u4e0a\u6587\u4e2d\u7684\u4f4d\u7f6e\u4e3a\u4f8b\uff0c\u5730\u56fe\u4e0a\u67d0\u4e2a\u70b9\u7684\u5750\u6807\u4e3a\uff1a<\/p>\n\n\n\n<p><strong>3382664.038\uff0c20247012.83<\/strong><\/p>\n\n\n\n<p>\u8fd9\u65f6\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u5b83\u7684\u6a2a\u5750\u6807\uff0c\u4e3a<code>20247012.83<\/code>\uff0c\u663e\u800c\u6613\u89c1\u6a2a\u5750\u6807\u524d\u9762\u6709\u5e26\u53f7\u4e14\u5e26\u53f7\u4e3a<code>20<\/code>\u3002\u897f\u5b8980\u7684\u4e09\u5ea6\u5e26\u8303\u56f4\u4e3a<code>25<\/code>\u81f3<code>45<\/code>\uff0c\u516d\u5ea6\u5e26\u8303\u56f4\u4e3a<code>13<\/code>\u81f3<code>23<\/code>\u3002\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5224\u65ad\u6b64\u5730\u56fe\u6587\u4ef6\u7684\u6295\u5f71\u5e26\u4e3a\u516d\u5ea6\u5e26\uff0c\u4e14\u5e26\u53f7\u4e3a<code>20<\/code>\uff0c\u5e76\u53ef\u8fdb\u4e00\u6b65\u63a8\u51fa\u5b83\u7684\u4e2d\u592e\u7ecf\u7ebf\u4e3a\u4e1c\u7ecf<code>117<\/code>\u5ea6\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u518d\u6765\u770b\u4e00\u4e2a\u5750\u6807\u70b9\uff1a<\/p>\n\n\n\n<p><strong>3379772.618\uff0c534945.1555<\/strong><\/p>\n\n\n\n<p>\u5b83\u7684\u6a2a\u5750\u6807\u524d\u662f\u4e0d\u52a0\u5e26\u53f7\u7684\uff0c\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6bd4\u4f8b\u5c3a\u6765\u5224\u65ad\uff0c\u6211\u56fd\u89c4\u5b9a\uff0c\u4e00\u822c\u5bf9\u4e8e<code>1:2.5\u4e07\uff5e1:10\u4e07<\/code>\u7684\u5730\u56fe\u91c7\u7528<code>\u516d\u5ea6\u5e26<\/code>\uff0c\u5bf9\u4e8e<code>1:1\u4e07\u6216\u66f4\u5927\u6bd4\u4f8b\u5c3a<\/code>\u7684\u5730\u5f62\u56fe\u91c7\u7528<code>\u4e09\u5ea6\u5e26<\/code>\u3002\u56e0\u6b64\u8fd9\u7c7b\u5730\u56fe\u6587\u4ef6\u53ef\u4ee5\u68c0\u67e5\u6bd4\u4f8b\u5c3a\u5927\u5c0f\u6765\u5224\u65ad\u5730\u56fe\u662f\u516d\u5ea6\u5e26\u8fd8\u662f\u4e09\u5ea6\u5e26\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><sup>1<\/sup> : \u53c2\u5fc3\u5750\u6807\u7cfb\u3001\u5730\u5fc3\u5750\u6807\u7cfb:\u7269\u4f53\u5747\u6709\u5176\u8d28\u5fc3\uff0c\u5904\u5904\u5bc6\u5ea6\u76f8\u7b49\u7684\u7269\u4f53\u7684\u8d28\u5fc3\u5728\u5176\u51e0\u4f55\u4e2d\u5fc3\u3002\u6240\u4ee5\uff0c\u5730\u7403\u53ea\u6709\u4e00\u4e2a\u8d28\u5fc3\uff0c\u53ea\u662f\u6d4b\u4e0d\u6d4b\u7684\u7cbe\u786e\u7684\u95ee\u9898\u800c\u5df2\u3002\u7531\u5730\u7403\u7684\u552f\u4e00\u6027\u548c\u5ba2\u89c2\u5b58\u5728\uff0c\u4ee5\u5730\u7403\u8d28\u5fc3\u4e3a\u65cb\u8f6c\u692d\u7403\u9762\u7684\u4e2d\u5fc3\u7684\u5750\u6807\u7cfb\uff0c\u53eb\u5730\u5fc3\u5750\u6807\u7cfb\uff0c\u4e14\u552f\u4e00\u3002\u5f53\u7136\uff0c\u7531\u4e8ea\u3001b\u4e24\u4e2a\u503c\u7684\u4e0d\u540c\uff0c\u5c31\u6709\u591a\u79cd\u8868\u8fbe\u65b9\u5f0f\uff0c\u4f8b\u5982\uff0cCGCS2000\u7cfb\uff0cWGS84\u7cfb\u7b49\u3002\uff08\u6ce8\uff1a\u5730\u5fc3\u5750\u6807\u7cfb\u53c8\u540d\u534f\u8bae\u5730\u7403\u5750\u6807\u7cfb\uff0c\u4e0eGPS\u4e2d\u7684\u77ac\u65f6\u5730\u7403\u5750\u6807\u7cfb\u8981\u5bf9\u5e94\u8d77\u6765\u3002\uff09\u4f46\u662f\u53c8\u6709\u4e00\u4e2a\u95ee\u9898\u2014\u2014\u653f\u6cbb\u95ee\u9898\uff0c\u5730\u56fe\u662f\u7ed9\u4e00\u4e2a\u56fd\u5bb6\u670d\u52a1\u7684\uff0c\u90a3\u4e48\u8fd9\u5730\u56fe\u5c31\u8981\u5c3d\u53ef\u80fd\u63cf\u8ff0\u51c6\u786e\u8fd9\u4e2a\u56fd\u5bb6\u7684\u5730\u5f62\u5730\u8c8c\uff0c\u5c3d\u91cf\u51cf\u5c0f\u8bef\u5dee\uff0c\u81f3\u4e8e\u522b\u56fd\u5c31\u65e0\u6240\u8c13\u3002\u6240\u4ee5\uff0c\u5c31\u53ef\u4ee5\u4eba\u4e3a\u7684\u628a\u5730\u7403\u7684\u8d28\u5fc3\u201c\u79fb\u8d70\u201d\uff0c\u5c06\u5c40\u90e8\u7684\u8868\u9762\u201c\u8d34\u5230\u201d\u8be5\u56fd\u7684\u56fd\u571f\uff0c\u4f7f\u4e4b\u9ad8\u7a0b\u8bef\u5dee\u5c3d\u91cf\u51cf\u5c0f\u5230\u6700\u5c0f\u3002\u8fd9\u4e2a\u65f6\u5019\uff0c\u5c31\u51fa\u73b0\u4e86\u6240\u8c13\u7684\u201c\u53c2\u5fc3\u5750\u6807\u7cfb\u201d\u3002\u5373\u692d\u7403\u4e2d\u5fc3\u4e0d\u5728\u5730\u7403\u8d28\u5fc3\u7684\u5750\u6807\u7cfb\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u6211\u56fd\u5e38\u7528\u7684\u53c2\u5fc3\u7cfb\u53ca\u5bf9\u5e94\u692d\u7403\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5317\u4eac54\u5750\u6807\u7cfb\uff1a\u514b\u62c9\u7d22\u592b\u65af\u57fa\u692d\u7403\u4f53<\/li>\n\n\n\n<li>\u897f\u5b8980\u5750\u6807\u7cfb\uff1aIAG75\u692d\u7403\u4f53<\/li>\n<\/ul>\n\n\n\n<p>\u6211\u56fd\u5e38\u7528\u7684\u5730\u5fc3\u7cfb\u53ca\u5bf9\u5e94\u692d\u7403\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WGS84\u5750\u6807\u7cfb\uff1aWGS84\u692d\u7403\u4f53<\/li>\n\n\n\n<li>CGCS2000\u5750\u6807\u7cfb\uff1aCGCS2000\u692d\u7403\u4f53\uff08\u4e8b\u5b9e\u4e0a\uff0cCGCS2000\u692d\u7403\u548cWGS84\u692d\u7403\u6781\u4e3a\u76f8\u4f3c\uff0c\u504f\u5dee\u4ec5\u67090.11mm\uff0c\u5b8c\u5168\u53ef\u4ee5\u517c\u5bb9\u4f7f\u7528\uff09<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><sup>2<\/sup> : European Petroleum Survey Group (EPSG)\uff0c\u8d1f\u8d23\u7ef4\u62a4\u5e76\u53d1\u5e03\u5750\u6807\u53c2\u7167\u7cfb\u7edf\u7684\u6570\u636e\u96c6\u53c2\u6570\uff0c\u4ee5\u53ca\u5750\u6807\u8f6c\u6362\u63cf\u8ff0\uff0c\u8be5\u6570\u636e\u96c6\u88ab\u5e7f\u6cdb\u63a5\u53d7\u5e76\u4f7f\u7528\u3002\u76ee\u524d\u5df2\u6709\u7684\u692d\u7403\u4f53\uff0c\u6295\u5f71\u5750\u6807\u7cfb\u7b49\u4e0d\u540c\u7ec4\u5408\u90fd\u5bf9\u5e94\u7740\u4e0d\u540c\u7684ID\u53f7\uff0c\u8fd9\u4e2a\u53f7\u5728EPSG\u4e2d\u88ab\u79f0\u4e3aEPSG code\uff0c\u5b83\u4ee3\u8868\u7279\u5b9a\u7684\u692d\u7403\u4f53\u3001\u5355\u4f4d\u3001\u5730\u7406\u5750\u6807\u7cfb\u6216\u6295\u5f71\u5750\u6807\u7cfb\u7b49\u4fe1\u606f\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u5750\u6807\u7cfb\u7684\u9009\u7528\u5728\u6d4b\u7ed8\u5de5\u4f5c\u4e2d\u5341\u5206\u91cd\u8981\uff0c\u5f53\u7136\u719f\u6089\u5750\u6807\u7cfb\u7edf\u77e5\u8bc6\u4e5f\u662f\u6211\u4eec\u6d4b\u7ed8\u5de5\u4f5c\u8005\u7684\u57fa\u672c\u8981\u6c42\u3002\u8fd1\u51e0\u5e74\uff0c\u968f\u7740\u6d4b\u7ed8\u79d1\u5b66\u7684\u53d1\u5c55\uff0c3S\u6280\u672f\u76f8\u7ee7\u5f15\u5165\uff0c\u4f5c\u4e1a\u96be\u5ea6\u964d\u4f4e\uff0c\u6d4b\u7ed8\u7cbe\u5ea6\u9010\u6b65\u63d0\u9ad8\u3002\u56fd\u5185\u6d4b\u7ed8\u90e8\u95e8\u5148\u540e\u91c7\u7528\u4e86\u51e0\u79cd\u5750\u6807\u7cfb\u7edf\uff0c\u4e3a\u4e86\u5145\u5206\u5229\u7528\u73b0\u6709\u6d4b\u7ed8\u6570\u636e\uff0c\u8282\u7ea6\u6210\u672c\uff0c\u6211\u4eec\u9700\u8981\u638c\u63e1\u5750\u6807\u8f6c\u6362\u65b9\u6cd5\uff0c\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u770b\u4e00\u4e0b\u6211\u56fd\u5e38\u7528\u5750\u6807\u7cfb\u7684\u8f6c\u6362\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9D%90%E6%A0%87%E8%BD%AC%E6%8D%A2\"><\/span>\u5750\u6807\u8f6c\u6362<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u5750\u6807\u7cfb\u7edf\u662f\u6d4b\u91cf\u5de5\u4f5c\u4e2d\u5b9a\u4f4d\u7684\u57fa\u7840\uff0c\u5750\u6807\u7cfb\u7edf\u6709\u5f88\u591a\u5f62\u5f0f\u548c\u57fa\u51c6\uff0c\u4e0d\u540c\u5386\u53f2\u65f6\u671f\u6240\u5efa\u7acb\u548c\u4f7f\u7528\u7684\u5750\u6807\u7cfb\u662f\u4e0d\u540c\u7684\u3002\u968f\u7740\u79d1\u5b66\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u6d4b\u91cf\u65b9\u6cd5\u548c\u89c2\u6d4b\u6280\u672f\u4e0d\u65ad\u6539\u8fdb\uff0c\u91c7\u7528\u7684\u53c2\u8003\u692d\u7403\u53ca\u5b9a\u4f4d\u65b9\u5f0f\u4e5f\u9010\u6b65\u5b8c\u5584\u548c\u7cbe\u5316\u3002\u4e3a\u66f4\u52a0\u7cbe\u786e\u7684\u786e\u5b9a\u70b9\u4f4d\u4fe1\u606f\u5e76\u7efc\u5408\u5229\u7528\u5404\u79cd\u4fe1\u606f\uff0c\u5e38\u5e38\u7528\u5230<code>\u5750\u6807\u8f6c\u6362<\/code>\u3002<\/p>\n\n\n\n<p>\u5750\u6807\u8f6c\u6362\u901a\u5e38\u5305\u542b\u4e24\u5c42\u542b\u4e49\uff1a<code>\u57fa\u51c6\u53d8\u6362<\/code>\u548c<code>\u5750\u6807\u7cfb\u53d8\u6362<\/code>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9D%90%E6%A0%87%E7%B3%BB%E5%8F%98%E6%8D%A2\"><\/span>\u5750\u6807\u7cfb\u53d8\u6362<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5750\u6807\u7cfb\u53d8\u6362\u5c31\u662f\u5728\u540c\u4e00\u5730\u7403\u692d\u7403\u4e0b\uff0c\u7a7a\u95f4\u70b9\u7684\u4e0d\u540c\u5750\u6807\u8868\u793a\u5f62\u5f0f\u8fdb\u884c\u53d8\u6362\u3002\u5305\u62ec<code>\u5927\u5730\u5750\u6807\u7cfb<\/code>\u4e0e<code>\u7a7a\u95f4\u76f4\u89d2\u5750\u6807\u7cfb<\/code>\u7684\u76f8\u4e92\u8f6c\u6362\u3001<code>\u7a7a\u95f4\u76f4\u89d2\u5750\u6807\u7cfb<\/code>\u4e0e<code>\u8d28\u5fc3\u5750\u6807\u7cfb<\/code>\u7684\u8f6c\u6362\u4ee5\u53ca<code>\u5927\u5730\u5750\u6807\u7cfb<\/code>\u4e0e<code>\u9ad8\u65af\u5e73\u9762\u5750\u6807\u7cfb<\/code>\u7684\u8f6c\u6362\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9F%BA%E5%87%86%E5%8F%98%E6%8D%A2\"><\/span>\u57fa\u51c6\u53d8\u6362<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u57fa\u51c6\u53d8\u6362\u662f\u6307\u7a7a\u95f4\u70b9\u5728\u4e0d\u540c\u692d\u7403\u7684\u5750\u6807\u8f6c\u6362\u3002\u53ef\u7528\u7a7a\u95f4\u7684<code>\u4e09\u53c2\u6570<\/code>\u6216\u8005<code>\u4e03\u53c2\u6570<\/code>\u5b9e\u73b0\u4e0d\u540c\u692d\u7403\u95f4\u7a7a\u95f4\u76f4\u89d2\u5750\u6807\u7cfb\u6216\u8005\u4e0d\u540c\u692d\u7403\u95f4\u5927\u5730\u5750\u6807\u7cfb\u7684\u8f6c\u6362\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9D%90%E6%A0%87%E8%BD%AC%E6%8D%A2%E7%9A%84%E5%9F%BA%E6%9C%AC%E6%96%B9%E6%B3%95\"><\/span>\u5750\u6807\u8f6c\u6362\u7684\u57fa\u672c\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5750\u6807\u8f6c\u6362\u7684\u57fa\u672c\u65b9\u6cd5\u5206\u4e3a<code>\u5927\u5730\u5750\u6807<\/code>\u4e0e<code>\u7a7a\u95f4\u76f4\u89d2\u5750\u6807<\/code>\u7684\u8f6c\u6362\u3001<code>\u5927\u5730\u5750\u6807<\/code>\u4e0e<code>\u9ad8\u65af\u5e73\u9762\u76f4\u89d2\u5750\u6807<\/code>\u7684\u8f6c\u6362\uff0c\u4ee5\u53ca<code>\u4e0d\u540c\u5927\u5730\u5750\u6807\u7cfb<\/code>\u4e4b\u95f4\u7684\u8f6c\u6362\u3002\u5176\u4e2d\u5927\u5730\u5750\u6807\u4e0e\u9ad8\u65af\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7684\u8f6c\u6362\u662f\u5927\u5730\u5750\u6807(B\uff0cL)\u5411\u9ad8\u65af\u5e73\u9762\u76f4\u89d2\u5750\u6807(X\uff0cY)\u7684\u8f6c\u6362\uff0c\u79f0\u4e3a<code>\u9ad8\u65af\u6b63\u7b97<\/code>\u3002\u7531\u9ad8\u65af\u5e73\u9762\u76f4\u89d2\u5750\u6807(X\uff0c Y)\u5411\u5927\u5730\u5750\u6807(B\uff0cL)\u7684\u8f6c\u6362\uff0c\u79f0\u4e3a<code>\u9ad8\u65af\u53cd\u7b97<\/code>\u3002\u9ad8\u65af\u6b63\u53cd\u7b97\u53ea\u80fd\u5728\u540c\u4e00\u53c2\u8003\u692d\u7403\u4e0b\u8fdb\u884c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4e0d\u540c\u5927\u5730\u5750\u6807\u7cfb\u4e4b\u95f4\u7684\u8f6c\u6362\u5219\u9700\u8981\u6ce8\u610f\uff1a\u5728\u4e0d\u540c\u7684\u5750\u6807\u7cfb\u7edf\u4e4b\u95f4, \u7531\u4e8e\u692d\u7403\u53c2\u6570\u4e0d\u540c, \u4e24\u4e2a\u692d\u7403\u4e4b\u95f4\u6ca1\u6709\u4e00\u79cd\u7edf\u4e00\u7684\u65b9\u6cd5\u5b9e\u73b0\u5750\u6807\u8f6c\u6362\u3002\u4f46\u662f, \u5728\u4e24\u4e2a\u692d\u7403\u6240\u6307\u7684\u540c\u4e00\u533a\u57df\u5185, \u7531\u4e8e\u692d\u7403\u9762\u5f2f\u66f2\u5ea6\u8f83\u5c0f, \u8be5\u533a\u57df\u540c\u540d\u70b9\u5728\u4e0d\u540c\u7684\u692d\u7403\u7cfb\u4e0a\u5b58\u5728\u4e00\u5b9a\u7684\u66f2\u9762\u6570\u5b66\u5173\u7cfb, \u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u533a\u57df\u8f6c\u6362\u6a21\u578b\u8fdb\u884c\u5750\u6807\u8f6c\u6362\u3002\u4e00\u822c\u5e38\u7528\u7684\u8f6c\u6362\u65b9\u6cd5\u662f<code>\u56db\u53c2\u6570\u8f6c\u6362\u6cd5<\/code>\u548c<code>\u4e03\u53c2\u6570\u8f6c\u6362\u6cd5<\/code>\u3002<\/p>\n\n\n\n<p>\u5168\u56fd\u53ca\u7701\u7ea7\u8303\u56f4\u7684\u5750\u6807\u8f6c\u6362\u9009\u62e9\u4e8c\u7ef4\u4e03\u53c2\u6570\u8f6c\u6362\u6a21\u578b;\u7701\u7ea7\u4ee5\u4e0b\u7684\u5750\u6807\u8f6c\u6362\u53ef\u9009\u62e9\u4e09\u7ef4\u56db\u53c2\u6570\u6a21\u578b\u6216\u5e73\u9762\u56db\u53c2\u6570\u6a21\u578b\u3002\u5bf9\u4e8e\u76f8\u5bf9\u72ec\u7acb\u7684\u5e73\u9762\u5750\u6807\u7cfb\u7edf\u4e0e2000\u56fd\u5bb6\u5927\u5730\u5750\u6807\u7cfb\u7684\u8f6c\u6362\u53ef\u91c7\u7528\u5e73\u9762\u56db\u53c2\u6570\u6a21\u578b\u6216\u591a\u9879\u5f0f\u56de\u5f52\u6a21\u578b\u3002\u4f46\u662f\u6700\u901a\u7528\u7684\u65b9\u6cd5\u662f<code>\u5e03\u5c14\u838e\u4e03\u53c2\u6570\u8f6c\u6362\u6cd5<\/code>, \u4e5f\u79f0\u7efc\u5408\u8f6c\u6362, \u6240\u8c13\u7efc\u5408\u6cd5\u5373\u5c31\u662f\u5728\u76f8\u4f3c\u53d8\u6362(\u5e03\u5c14\u838e\u4e03\u53c2\u6570\u8f6c\u6362)\u7684\u57fa\u7840\u4e0a, \u518d\u5bf9\u7a7a\u95f4\u76f4\u89d2\u5750\u6807\u6b8b\u5dee\u8fdb\u884c\u591a\u9879\u5f0f\u62df\u5408, \u7cfb\u7edf\u8bef\u5dee\u901a\u8fc7\u591a\u9879\u5f0f\u7cfb\u6570\u5f97\u5230\u6d88\u5f31, \u4f7f\u7edf\u4e00\u540e\u7684\u5750\u6807\u7cfb\u6846\u67b6\u70b9\u5750\u6807\u5177\u6709\u8f83\u597d\u7684\u4e00\u81f4\u6027, \u4ece\u800c\u63d0\u9ad8\u5750\u6807\u8f6c\u6362\u7cbe\u5ea6\u3002<\/p>\n\n\n\n<p>\u5e03\u5c14\u838e\u4e03\u53c2\u6570\u8f6c\u6362\u6cd5\u6d89\u53ca\u5230\u7684\u4e03\u4e2a\u53c2\u6570\u4e3a\uff1a<code>X\u5e73\u79fb<\/code>\uff0c<code>Y\u5e73\u79fb<\/code>\uff0c<code>Z\u5e73\u79fb<\/code>\uff0c<code>X\u65cb\u8f6c<\/code>\uff0c<code>Y\u65cb\u8f6c<\/code>\uff0c<code>Z\u65cb\u8f6c<\/code>\uff0c<code>\u5c3a\u5ea6\u53d8\u5316m<\/code>\u3002\u6b64\u4e03\u4e2a\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u5728\u9700\u8981\u8f6c\u5316\u7684\u533a\u57df\u91cc\u9009\u53d63\u4e2a\u4ee5\u4e0a\u7684\u8f6c\u6362\u63a7\u5236\u70b9\u5bf9\u800c\u83b7\u53d6\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u533a\u57df\u8303\u56f4\u4e0d\u5927\uff0c\u6700\u8fdc\u70b9\u95f4\u7684\u8ddd\u79bb\u4e0d\u5927\u4e8e30Km\uff0c\u53ef\u4ee5\u7528\u4e09\u53c2\u6570\uff08\u83ab\u6d1b\u767b\u65af\u57fa\u6a21\u578b\uff09\uff0c\u5373X\u5e73\u79fb\uff0cY\u5e73\u79fb\uff0cZ\u5e73\u79fb\uff0c\u800c\u6b64\u65f6\u5c06X\u65cb\u8f6c\uff0cY\u65cb\u8f6c\uff0cZ\u65cb\u8f6c\uff0c\u5c3a\u5ea6\u53d8\u5316 m \u89c6\u4e3a0\u3002\u6240\u4ee5<code>\u4e09\u53c2\u6570\u53ea\u662f\u4e03\u53c2\u6570\u7684\u4e00\u79cd\u7279\u4f8b<\/code>\u3002\u4e09\u53c2\u6570\u53ea\u9700\u901a\u8fc71\u4e2a\u63a7\u5236\u70b9\u5bf9\u5c31\u80fd\u83b7\u53d6\u3002<\/p>\n\n\n\n<p>\u4e03\u53c2\u6570\u516c\u5f0f\u5982\u4e0b:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems1eq.png\" alt=\"img\"\/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>\\begin{bmatrix}\n X\\\\\n Y\\\\\nZ\n\\end{bmatrix}\n=\n\\begin{bmatrix}\n \\Delta X\\\\\n \\Delta Y\\\\\n\\Delta Z\n\\end{bmatrix}\n+(1+m)\\begin{bmatrix}\n  1&amp;  \\theta_z&amp; -\\theta_y\\\\\n  -\\theta_z &amp; 1 &amp;\\theta_x \\\\\n  \\theta_y&amp;  -\\theta_x&amp; 1\n\\end{bmatrix}\n\\begin{bmatrix}\n X_0\\\\\n Y_0\\\\\nZ_0\n\\end{bmatrix}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9D%90%E6%A0%87%E7%B3%BB%E8%BD%AC%E6%8D%A2%E7%9A%84%E5%AE%9E%E6%96%BD%E6%AD%A5%E9%AA%A4\"><\/span>\u5750\u6807\u7cfb\u8f6c\u6362\u7684\u5b9e\u65bd\u6b65\u9aa4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6536\u96c6\u3001\u6574\u7406\u8f6c\u6362\u533a\u57df\u5185\u91cd\u5408\u70b9\u6210\u679c\u3002<\/li>\n\n\n\n<li>\u5206\u6790\u3001\u9009\u53d6\u7528\u4e8e\u8ba1\u7b97\u5750\u6807\u8f6c\u6362\u53c2\u6570\u7684\u91cd\u5408\u70b9\u3002<\/li>\n\n\n\n<li>\u786e\u5b9a\u5750\u6807\u8f6c\u6362\u53c2\u6570\u8ba1\u7b97\u65b9\u6cd5\u4e0e\u5750\u6807\u8f6c\u6362\u6a21\u578b\u3002<\/li>\n\n\n\n<li>\u4e24\u5750\u6807\u7cfb\u4e0b\u91cd\u5408\u70b9\u5750\u6807\u5f62\u5f0f\u7684\u8f6c\u6362\u3002\u82e5\u91c7\u7528\u5e73\u9762\u56db\u53c2\u6570\u8f6c\u6362\u6a21\u578b\uff0c\u5219\u8981\u5c06\u91cd\u5408\u70b9\u7684\u4e24\u5750\u6807\u7cfb\u5750\u6807\u8f6c\u6362\u6210\u540c\u4e00\u6295\u5f71\u5e26\u7684\u9ad8\u65af\u5e73\u9762\u5750\u6807\uff08\u81f3\u5c11\u9700\u8981\u4e24\u5bf9\u91cd\u5408\u70b9\u5750\u6807\uff09\uff1b\u82e5\u91c7\u7528\u5e03\u5c14\u838e\u4e03\u53c2\u6570\u8f6c\u6362\u6a21\u578b\uff08\u81f3\u5c11\u9700\u8981\u4e09\u5bf9\u91cd\u5408\u70b9\u5750\u6807\uff09\uff0c\u5219\u8981\u5c06\u91cd\u5408\u70b9\u7684\u4e24\u5750\u6807\u7cfb\u5750\u6807\u8f6c\u6362\u6210\u4e2a\u5750\u6807\u7cfb\u4e0b\u7684\u7a7a\u95f4\u76f4\u89d2\u5750\u6807\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u786e\u5b9a\u7684\u8f6c\u6362\u65b9\u6cd5\u4e0e\u8f6c\u6362\u6a21\u578b\u5229\u7528<code>\u6700\u5c0f\u4e8c\u4e58\u6cd5<\/code>\u521d\u6b65\u8ba1\u7b97\u5750\u6807\u8f6c\u6362\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u5206\u6790\u91cd\u5408\u70b9\u5750\u6807\u8f6c\u6362\u6b8b\u5dee\uff0c\u6839\u636e\u8f6c\u6362\u6b8b\u5dee\u5254\u9664\u7c97\u5dee\u70b9\u3002<br>\u5750\u6807\u8f6c\u6362\u6b8b\u5dee\u6ee1\u8db3\u7cbe\u5ea6\u8981\u6c42\u65f6\uff0c\u8ba1\u7b97\u6700\u7ec8\u7684\u5750\u6807\u8f6c\u6362\u53c2\u6570\u5e76\u4f30\u8ba1\u5750\u6807\u8f6c\u6362\u7cbe\u5ea6\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u8ba1\u7b97\u5f97\u5230\u7684\u8f6c\u6362\u53c2\u6570\uff0c\u8f6c\u6362\u5f97\u5230\u8f6c\u6362\u70b9\u7684\u76ee\u6807\u5750\u6807\u7cfb\u5750\u6807\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9D%90%E6%A0%87%E8%BD%AC%E6%8D%A2%E5%B8%B8%E8%A7%81%E8%AF%AF%E5%8C%BA\"><\/span>\u5750\u6807\u8f6c\u6362\u5e38\u89c1\u8bef\u533a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5750\u6807\u8f6c\u6362\u5c31\u662f\u65cb\u8f6c\u5e73\u79fb<\/p>\n<\/blockquote>\n\n\n\n<p>\u5750\u6807\u8f6c\u6362\u4e0d\u4ec5\u4ec5\u662f\u65cb\u8f6c\u5e73\u79fb\uff0c\u56e0\u4e3a\u692d\u7403\u53c2\u6570\u4e0d\u4e00\u81f4\uff0c\u4ee5\u53ca\u5730\u7403\u8868\u9762\u4e0d\u662f\u5e73\u9762\uff0c\u5750\u6807\u8f6c\u6362\u5f80\u5f80\u6d89\u53ca\u5230\u65cb\u8f6c\u3001\u5e73\u79fb\u3001\u7f29\u653e\u3001\u6bd4\u4f8b\u56e0\u5b50\u7b49\u95ee\u9898\u3002\u6211\u4eec\u6240\u8bf4\u7684\u201c\u65cb\u8f6c\u5e73\u79fb\u201d\u6709\u70b9\u63a5\u8fd1\u5e73\u9762\u56db\u53c2\u6570\u8f6c\u6362\u6cd5\uff0c\u5b83\u53ea\u662f\u4e00\u79cd\u8fd1\u4f3c\u7684\u8f6c\u6362\u65b9\u6cd5\uff0c\u53ea\u9002\u7528\u4e8e\u5c0f\u8303\u56f4\u3001\u7cbe\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u5e73\u9762\u5750\u6807\u8f6c\u6362\u3002\u5728\u4f7f\u7528\u8be5\u6cd5\u8f6c\u524d\uff0c\u8981\u5148\u5c06\u8f6c\u6362\u70b9\u7684\u539f\u5750\u6807\u7cfb\u5750\u6807\u6362\u7b97\u4e3a\u8ba1\u7b97\u8f6c\u6362\u53c2\u6570\u65f6\u6240\u5728\u6295\u5f71\u5e26(\u4e2d\u592e\u5b50\u5348\u7ebf)\u7684\u9ad8\u65af\u5e73\u9762\u5750\u6807(X\uff0cY)\u3002\u518d\u6839\u636e\u4e24\u4e2a\u4ee5\u4e0a\u91cd\u5408\u70b9\u8ba1\u7b97\u51fa\u8f6c\u6362\u53c2\u6570(2\u4e2a\u5e73\u79fb\u53c2\u6570\u30011\u4e2a\u65cb\u8f6c\u53c2\u6570\u30011\u4e2a\u5c3a\u5ea6\u53c2\u6570)\u3002\u5de5\u4f5c\u4e2d\uff0c\u4e00\u822c\u6839\u636e\u5de5\u4f5c\u533a\u8303\u56f4\u548c\u7cbe\u5ea6\u8981\u6c42\u9009\u62e9\u8f6c\u6362\u65b9\u6cd5\uff0c\u901a\u5e38\u91c7\u7528\u5e03\u5c14\u838e\u4e03\u53c2\u6570\u6cd5\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5730\u9762\u4e0a\u540c\u4e00\u4e2a\u70b9\u53ea\u6709\u4e00\u4e2a\u7ecf\u7eac\u5ea6\u5750\u6807<\/p>\n<\/blockquote>\n\n\n\n<p>\u8fd9\u79cd\u8ba4\u8bc6\u662f\u9519\u8bef\u7684\u3002\u6211\u4eec\u6240\u8bf4\u7684\u7ecf\u7eac\u5ea6\u5750\u6807\u5c31\u662f\u5927\u5730\u5750\u6807\uff0c\u5730\u9762\u4e0a\u540c\u4e00\u4e2a\u70b9\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7684\u53c2\u8003\u692d\u7403\uff0c\u5b83\u7684\u5927\u5730\u5750\u6807\u662f\u4e0d\u4e00\u6837\u7684\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c2000\u5750\u6807\u7cfb\u7684\u5927\u5730\u5750\u6807\u662f\u5730\u5fc3\u7ecf\u5ea6\u548c\u5730\u5fc3\u7eac\u5ea6\u3002\u5730\u5fc3\u7ecf\u5ea6\u548c\u5927\u5730\u7ecf\u5ea6\u5b9a\u4e49\u4e00\u6837\uff0c\u5730\u5fc3\u7eac\u5ea6\u662f\u6307\u5730\u9762\u70b9\u7684\u5411\u5f84(\u5730\u9762\u70b9\u4e0e\u8d28\u5fc3\u7684\u8fde\u7ebf)\u4e0e\u8d64\u9053\u9762\u7684\u5939\u89d2\u3002\u5176\u5b83\u53c2\u8003\u692d\u7403\u7684\u7ecf\u5ea6\u548c\u7eac\u5ea6\u5b9a\u4e49\u662f\u4e00\u6837\u7684\u3002\u7531\u4e8e\uff0c\u692d\u7403\u53c2\u6570\u4e0d\u4e00\u81f4\uff0c\u56e0\u6b64\u5730\u9762\u4e0a\u540c\u4e00\u70b9\uff0c\u5728\u4e0d\u540c\u7684\u53c2\u8003\u692d\u7403\u4e0b\u9762\uff0c\u5927\u5730\u5750\u6807\u662f\u4e0d\u4e00\u6837\u7684\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5750\u6807\u8f6c\u6362\u5c31\u662f\u7ecf\u7eac\u5ea6\u8f6c\u6362\u4e3a\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb<\/p>\n<\/blockquote>\n\n\n\n<p>\u7ecf\u7eac\u5ea6\u5750\u6807\u8f6c\u6362\u4e3a\u5e73\u9762\u76f4\u89d2\u5750\u6807\u53ea\u662f\u5750\u6807\u8f6c\u6362\u7684\u4e00\u79cd\uff0c\u5750\u6807\u8f6c\u6362\u8fd8\u5305\u62ec\u5f88\u591a\u79cd\u7c7b\u578b\uff0c\u7ecf\u7eac\u5ea6\u5750\u6807\u4e0e\u9ad8\u65af\u5e73\u9762\u76f4\u89d2\u5750\u6807\u4e4b\u95f4\u7684\u5750\u6807\u8f6c\u6362\u6709\u4e24\u79cd\u60c5\u51b5\uff1a\u4e00\u79cd\u662f\u5728\u540c\u4e00\u53c2\u8003\u692d\u7403\u4e0b\u8f6c\u6362\uff0c\u53e6\u4e00\u79cd\u662f\u5728\u4e0d\u540c\u53c2\u8003\u692d\u7403\u4e0b\u8f6c\u6362\u3002\u5728\u540c\u4e00\u53c2\u8003\u692d\u7403\u4e0b\u8f6c\u6362\u53ef\u76f4\u63a5\u5229\u7528\u9ad8\u65af\u6b63\u53cd\u7b97\u8fdb\u884c\uff1b\u5728\u4e0d\u540c\u53c2\u8003\u692d\u7403\u4e0b\u8f6c\u6362\uff0c\u9996\u5148 \u8981\u5c06\u4e24\u5957\u5750\u6807\u8f6c\u6362\u4e3a\u540c\u4e00\u53c2\u8003\u692d\u7403\u4e0b\u5750\u6807\uff0c\u518d\u5229\u7528\u9ad8\u65af\u6b63\u53cd\u7b97\u8fdb\u884c\u8f6c\u6362\u8ba1\u7b97\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5750\u6807\u8f6c\u6362\u5c31\u662f\u6362\u5e26\u8ba1\u7b97<\/p>\n<\/blockquote>\n\n\n\n<p>\u5750\u6807\u8f6c\u6362\u662f\u4e00\u4e2a\u5e7f\u6cdb\u7684\u6982\u5ff5\uff0c\u5b83\u5305\u62ec\u5f88\u591a\u79cd\u7c7b\uff0c\u6d89\u53ca\u5230\u4e0d\u540c\u7684\u692d\u7403\u53c2\u6570\u3002\u800c\u6362\u5e26\u8ba1\u7b97\u53ea\u662f\u5750\u6807\u6362\u7b97\u7684\u4e00\u79cd\uff0c\u5b83\u662f\u6307\u5229\u7528\u9ad8\u65af\u6b63\u53cd\u7b97\uff0c\u5c06\u5730\u9762\u70b9\u5728\u7279\u5b9a\u4e2d\u592e\u5b50\u5348\u7ebf\u7ecf\u5ea6\u548c\u5e26\u5bbd\u4e0b\u7684\u9ad8\u65af\u5e73\u9762\u76f4\u89d2\u5750\u6807\uff0c\u6362\u7b97\u4e3a\u76f8\u90bb\u6295\u5f71\u5e26\u6216\u4efb\u610f\u4e2d\u592e\u5b50\u5348\u7ebf\u6295\u5f71\u5e26\u4e0b\u7684\u9ad8\u65af\u5e73\u9762\u76f4\u89d2\u5750\u6807\u3002\u6362\u5e26\u8ba1\u7b97\u53ea\u6d89\u53ca\u4e2d\u592e\u5b50\u5348\u7ebf\u7ecf\u5ea6\u548c\u5e26\u5bbd\uff0c\u4e0d\u6d89\u53ca\u5176\u5b83\u53c2\u8003\u692d\u7403\u3002\u56e0\u6b64\uff0c\u4e0d\u80fd\u7b80\u5355\u7684\u5c06\u5750\u6807\u8f6c\u6362\u5f53\u505a\u6362\u5e26\u8ba1\u7b97\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E7%94%A8%E7%9A%84%E5%9D%90%E6%A0%87%E7%B3%BB%E5%8F%8A%E5%85%B6_EPSG_%E7%BC%96%E7%A0%81\"><\/span>\u5e38\u7528\u7684\u5750\u6807\u7cfb\u53ca\u5176 EPSG \u7f16\u7801<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5730\u7406\u5750\u6807\u7cfb EPSG\u7f16\u7801 \u5750\u6807\u7cfb \u8bf4\u660e 4326 WGS 1984 GPS\u91c7\u7528\u7684\u5750\u6807\u7cfb 4214 Beijing 1954 \u5317\u4eac1954\u5750\u6807\u7cfb 4610 Xian 1980 \u897f\u5b891980\u5750\u6807\u7cfb 4490 CGCS2000\/Gauss-Kruger \u56fd\u5bb62000<\/li>\n\n\n\n<li>\u6295\u5f71\u5750\u6807\u7cfb EPSG\u7f16\u7801 \u5750\u6807\u7cfb \u8bf4\u660e 3857 WGS 1984\/Pseudo-Mercator(web\u58a8\u5361\u6258\u6295\u5f71) WGS 1984 Web\u58a8\u5361\u6258\u6295\u5f71\u5750\u6807\u7cfb(\u66fe\u7ecf\u4ee3\u7801EPSG:3785\u3001EPSG:900913) 102025 Asia_North_Albers_Equal_Area_Conic \u4e9a\u6d32\u5317\u90e8\u963f\u5c14\u4f2f\u65af\u7b49\u79ef\u5706\u9525\u6295\u5f71\u5750\u6807\u7cfb 4510 CGCS2000\/Gauss-Kruger CM 123E(\u56fd\u5bb62000) CGCS2000\u5730\u7406\u5750\u6807\u7cfb\u4e0b\u4e2d\u592e\u7ecf\u7ebf\u5728123\u5ea6E\u7684\u9ad8\u65af\u514b\u5415\u683c\u6295\u5f71\u5750\u6807\u7cfb(between 120\u00b0E and 126\u00b0E) 4528 CGCS2000\/Gauss-Kruger (between 118\u00b030\u2019E and 121\u00b030\u2019E) 32650 WGS 84\/\u7b1b\u5361\u5c14\u4e8c\u7ef4\u5750\u6807\u7cfb Between 114\u00b0E and 120\u00b0E<\/li>\n<\/ol>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%83%E5%8F%82%E6%95%B0%E6%A8%A1%E5%9E%8B%E4%BB%8B%E7%BB%8D_%E4%B8%8E_python_%E5%AE%9E%E7%8E%B0\"><\/span>\u4e03\u53c2\u6570\u6a21\u578b\u4ecb\u7ecd \u4e0e python \u5b9e\u73b0<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%83%E5%8F%82%E6%95%B0%E8%BD%AC%E6%8D%A2%E6%B3%95\"><\/span>\u4e03\u53c2\u6570\u8f6c\u6362\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e03\u53c2\u6570\u6cd5\uff08\u5305\u62ec\u5e03\u5c14\u838e\u6a21\u578b\uff0c\u4e00\u6b65\u6cd5\u6a21\u578b\uff0c\u6d77\u5c14\u66fc\u7279\u7b49\uff09\u662f\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u6bd4\u8f83\u4e25\u5bc6\u548c\u901a\u7528\u7684\u65b9\u6cd51\u3002\u5176\u6d89\u53ca\u5230\u7684\u4e03\u4e2a\u53c2\u6570\u4e3a\uff1aX\u5e73\u79fb\uff0cY\u5e73\u79fb\uff0cZ\u5e73\u79fb\uff0cX\u65cb\u8f6c\uff0cY\u65cb\u8f6c\uff0cZ\u65cb\u8f6c\uff0c\u5c3a\u5ea6\u53d8\u5316m\u3002\u6b64\u4e03\u4e2a\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u5728\u9700\u8981\u8f6c\u5316\u7684\u533a\u57df\u91cc\u9009\u53d63\u4e2a\u4ee5\u4e0a\u7684\u8f6c\u6362\u63a7\u5236\u70b9\u5bf9\u800c\u83b7\u53d6\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u533a\u57df\u8303\u56f4\u4e0d\u5927\uff0c\u6700\u8fdc\u70b9\u95f4\u7684\u8ddd\u79bb\u4e0d\u5927\u4e8e30Km\uff0c\u53ef\u4ee5\u7528\u4e09\u53c2\u6570\uff08\u83ab\u6d1b\u767b\u65af\u57fa\u6a21\u578b\uff09\uff0c\u5373X\u5e73\u79fb\uff0cY\u5e73\u79fb\uff0cZ\u5e73\u79fb\uff0c\u800c\u6b64\u65f6\u5c06X\u65cb\u8f6c\uff0cY\u65cb\u8f6c\uff0cZ\u65cb\u8f6c\uff0c\u5c3a\u5ea6\u53d8\u5316m\u89c6\u4e3a0\u3002\u6240\u4ee5<code>\u4e09\u53c2\u6570\u53ea\u662f\u4e03\u53c2\u6570\u7684\u4e00\u79cd\u7279\u4f8b<\/code>\u3002\u4e09\u53c2\u6570\u53ea\u9700\u901a\u8fc71\u4e2a\u63a7\u5236\u70b9\u5bf9\u5c31\u80fd\u83b7\u53d6\u3002<\/p>\n\n\n\n<p>\u4e03\u53c2\u6570\u516c\u5f0f\u5982\u4e0b:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems1eq.png\" alt=\"img\"\/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>\\begin{bmatrix}\n X\\\\\n Y\\\\\nZ\n\\end{bmatrix}\n=\n\\begin{bmatrix}\n \\Delta X\\\\\n \\Delta Y\\\\\n\\Delta Z\n\\end{bmatrix}\n+(1+m)\\begin{bmatrix}\n  1&amp;  \\theta_z&amp; -\\theta_y\\\\\n  -\\theta_z &amp; 1 &amp;\\theta_x \\\\\n  \\theta_y&amp;  -\\theta_x&amp; 1\n\\end{bmatrix}\n\\begin{bmatrix}\n X_0\\\\\n Y_0\\\\\nZ_0\n\\end{bmatrix}<\/code><\/pre>\n\n\n\n<p>\u5f0f\u4e2d, <span class=\"katex math inline\">\\Delta X<\/span>, <span class=\"katex math inline\">\\Delta Y<\/span>, <span class=\"katex math inline\">\\Delta Z<\/span> \u4e3a\u4e09\u4e2a\u5e73\u79fb\u53c2\u6570; <span class=\"katex math inline\">\\theta_x<\/span>, <span class=\"katex math inline\">\\theta_y<\/span>, <span class=\"katex math inline\">\\theta_z<\/span> \u4e3a3\u4e2a\u65cb\u8f6c\u53c2\u6570\uff0c<span class=\"katex math inline\">m<\/span> \u4e3a\u5c3a\u5ea6\u53c2\u6570\u3002\u5c06\u4e03\u53c2\u6570\u4f5c\u4e3a\u672a\u77e5\u6570\uff0c\u5e76\u4e14\u6309\u53c2\u6570\u7ebf\u6027\u5316\uff0c\u5219\u53ef\u4ee5\u8f6c\u6362\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/pic\/coordinate-systems2eq.png\" alt=\"img\"\/><\/figure>\n\n\n\n<p>&#8220;`latex<br>\\begin{bmatrix}<br>X-X(X_0)\\<br>Y-Y(Y_0)\\<br>Z-Z(Z_0)<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"endbmatrix\"><\/span>\\end{bmatrix}<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\\begin{bmatrix}<br>1 &amp;0 &amp;0 &amp;0 &amp;-(1-m)Z_0 &amp;(1+m)Y_0 &amp;X_0 + \\theta_z Y_0-theta_y Z_0\\<br>0 &amp;1 &amp;0 &amp;(1+m)Z_0 &amp;0 &amp;-(1+m)X_0 &amp;-\\theta_z X_0 + Y_0+theta_x Z_0\\<br>0 &amp;0 &amp;1 &amp;-(1+m)Y_0 &amp;(1+m)X_0 &amp;0 &amp;\\theta_y X_0 &#8211; \\theta_x Y_0 + Z_0<br>\\end{bmatrix}<br>\\begin{bmatrix}<br>\\Delta X\\<br>\\Delta Y\\<br>\\Delta Z\\<br>\\theta_x\\<br>\\theta_y\\<br>\\theta_z\\<br>m<br>\\end{bmatrix}<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5176\u4e2d\uff0c<span class=\"katex math inline\">X(X_0)<\/span>, <span class=\"katex math inline\">Y(Y_0)<\/span>, <span class=\"katex math inline\">Z(Z_0)<\/span> \u7531\u4e03\u53c2\u6570\u516c\u5f0f\u7ed9\u51fa\uff0c\u5229\u7528\u6700\u5c0f\u4e8c\u4e58\u6cd5\u6cd5\u5373\u53ef\u5bf9\u8be5\u7ebf\u6027\u5316\u7684\u65b9\u7a0b\u8fdb\u884c\u8fed\u4ee3\u6c42\u89e3\u3002\n\n## \u4e03\u53c2\u6570\u8f6c\u6362\u6cd5\u5b9e\u4f8b\n\u4e0b\u9762\u4ee5python\u4ee3\u7801\u4e3a\u4f8b&lt;sup&gt;2&lt;\/sup&gt; \uff0c\u5229\u7528\u5df2\u6709\u56db\u4e2a\u63a7\u5236\u70b9\u5750\u6807\uff0c\u6839\u636e\u6700\u5c0f\u4e8c\u4e58\u6765\u6c42\u89e3\u4e03\u53c2\u6570\u6a21\u578b\u7684\u53c2\u6570\uff0c\u5e76\u5229\u7528\u4e00\u4e2a\u68c0\u67e5\u70b9\u6765\u9a8c\u8bc1\u5176\u8f6c\u6362\u7cbe\u5ea6\u3002\n&gt; \u5bfc\u5165\u6570\u636e\n\n\u4f7f\u75284\u4e2a\u540c\u540d\u70b9\u7684\u539f\u5750\u6807(x, y, z)\u548c\u76ee\u6807\u5750\u6807\uff08x\u2019, y\u2019, z\u2019)\u6765\u6c42\u89e3\u4e03\u53c2\u6570<\/code><\/pre>\n\n\n\n<p>python<br>import numpy as np<\/p>\n\n\n\n<p>source_points = [<br>(3381400.980, 395422.030, 32.956),<br>(3381404.344, 395844.239, 32.207),<br>(3382149.810, 396003.592, 33.290),<br>(3382537.793, 395985.359, 33.412)<br>]<br>target_points = [<br>(3380968.194, 539468.888, 13.875),<br>(3380977.154, 539890.934, 13.179),<br>(3381724.612, 540040.47, 14.273),<br>(3381724.636, 540040.485, 14.282)<br>]<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BD%92%E4%B8%80%E5%8C%96%E5%A4%84%E7%90%86%E4%BE%BF%E4%BA%8E%E6%A8%A1%E5%9E%8B%E7%9A%84%E5%BF%AB%E9%80%9F%E8%BF%AD%E4%BB%A3\"><\/span>\u5f52\u4e00\u5316\u5904\u7406\u4fbf\u4e8e\u6a21\u578b\u7684\u5feb\u901f\u8fed\u4ee3<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>ave_src = np.mean(np.array(source_points), axis=0)<br>ave_tar = np.mean(np.array(target_points), axis=0)<br>source_points -= ave_src<br>target_points -= ave_tar<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; \u6b63\u5411\u8ba1\u7b97\n\n\u6839\u636e\u5750\u6807\u8f6c\u6362\u516c\u5f0f\u6765\u5217\u7acb\u7cfb\u6570\u65b9\u7a0b\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u7cfb\u6570\u77e9\u9635\u3002\u4f7f\u75284\u4e2a\u540c\u540d\u70b9\u7684\u5750\u6807\u8f6c\u6362\u516c\u5f0f\u4f5c\u4e3a\u8bef\u5dee\u65b9\u7a0b\u8fdb\u884c\u6700\u5c0f\u4e8c\u4e58\u5e73\u5dee\uff0c\u6839\u636e\u5750\u6807\u8f6c\u6362\u516c\u5f0f\u6765\u5217\u7acb\u7cfb\u6570\u65b9\u7a0b **<span class=\"katex math inline\">W_x=b<\/span>**<\/code><\/pre>\n\n\n\n<p>python<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E4%B9%89%E5%87%BD%E6%95%B0%E8%BF%94%E5%9B%9E%E7%B3%BB%E6%95%B0%E7%9F%A9%E9%98%B5_B%EF%BC%8C_l\"><\/span>\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u7cfb\u6570\u77e9\u9635 B\uff0c l<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E4%B9%89%E5%87%BD%E6%95%B0%EF%BC%9A_point2matrix%EF%BC%8C\"><\/span>\u5b9a\u4e49\u51fd\u6570\uff1a point2matrix\uff0c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%80%9A%E8%BF%87%E7%BB%99%E5%AE%9A%E7%9A%84%E5%90%8C%E5%90%8D%E7%82%B9%E5%9D%90%E6%A0%87%E5%88%97%E7%AB%8B%E8%AF%AF%E5%B7%AE%E6%96%B9%E7%A8%8BB%E7%B3%BB%E6%95%B0%E9%98%B5%E7%9A%84%E9%83%A8%E5%88%86\"><\/span>\u901a\u8fc7\u7ed9\u5b9a\u7684\u540c\u540d\u70b9\u5750\u6807\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u90e8\u5206<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"x_y_z%EF%BC%9A_%E5%8E%9F%E5%9D%90%E6%A0%87%E5%80%BC\"><\/span>x, y, z\uff1a \u539f\u5750\u6807\u503c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"args_%E4%B8%83%E5%8F%82%E6%95%B0%E8%AF%AF%E5%B7%AE%E5%80%BCDelta_X_Delta_Y_Delta_Z_theta_x_theta_y_theta_z_m\"><\/span>args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BF%94%E5%9B%9E%E5%80%BC%EF%BC%9A_W%E7%B3%BB%E6%95%B0%E9%98%B5%E7%9A%84%E9%83%A8%E5%88%86\"><\/span>\u8fd4\u56de\u503c\uff1a W\u7cfb\u6570\u9635\u7684\u90e8\u5206<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>def point2matrix(x, y, z, args):<br>array = [<br>[1, 0, 0, 0, -(1+args[6])<em>z, (1+args[6])<\/em>y, x + args[5]<em>y &#8211; args[4]<\/em>z],<br>[0, 1, 0, (1+args[6])<em>z, 0, -(1+args[6])<\/em>x, -args[5]<em>x + y + args[3]<\/em>z],<br>[0, 0, 1, -(1+args[6])<em>y, (1+args[6])<\/em>x, 0, args[4]<em>x &#8211; args[3]<\/em>y + z]<br>]<br>return np.array(array)<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E4%B9%89%E5%87%BD%E6%95%B0%EF%BC%9A_points2W\"><\/span>\u5b9a\u4e49\u51fd\u6570\uff1a points2W<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%80%9A%E8%BF%87%E5%90%8C%E5%90%8D%E7%82%B9%E5%BA%8F%E5%88%97%E5%88%97%E7%AB%8B%E8%AF%AF%E5%B7%AE%E6%96%B9%E7%A8%8BB%E7%B3%BB%E6%95%B0%E9%98%B5%E7%9A%84%E6%95%B4%E4%BD%93\"><\/span>\u901a\u8fc7\u540c\u540d\u70b9\u5e8f\u5217\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u6574\u4f53<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"x_y_z%EF%BC%9A_%E5%90%8C%E5%90%8D%E7%82%B9%E5%BA%8F%E5%88%97\"><\/span>x, y, z\uff1a \u540c\u540d\u70b9\u5e8f\u5217<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"args_%E4%B8%83%E5%8F%82%E6%95%B0%E8%AF%AF%E5%B7%AE%E5%80%BCDelta_X_Delta_Y_Delta_Z_theta_x_theta_y_theta_z_m-2\"><\/span>args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BF%94%E5%9B%9E%E5%80%BC%EF%BC%9A_W%E7%B3%BB%E6%95%B0%E9%98%B5\"><\/span>\u8fd4\u56de\u503c\uff1a W\u7cfb\u6570\u9635<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>def points2W(points, args):<br>big_mat = None<br>for (x, y, z) in points:<br>mat = point2matrix(x, y, z, args)<br>if big_mat is None:<br>big_mat = mat<br>else:<br>big_mat = np.concatenate((big_mat, mat))<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>return big_mat<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E4%B9%89%E5%87%BD%E6%95%B0%EF%BC%9A_points2b\"><\/span>\u5b9a\u4e49\u51fd\u6570\uff1a points2b<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%80%9A%E8%BF%87%E5%90%8C%E5%90%8D%E7%82%B9%E5%9D%90%E6%A0%87%E8%BD%AC%E6%8D%A2%E5%85%B3%E7%B3%BB%E5%88%97%E7%AB%8B%E8%AF%AF%E5%B7%AE%E6%96%B9%E7%A8%8BB%E7%B3%BB%E6%95%B0%E9%98%B5%E7%9A%84%E6%95%B4%E4%BD%93\"><\/span>\u901a\u8fc7\u540c\u540d\u70b9\u5750\u6807\u8f6c\u6362\u5173\u7cfb\u5217\u7acb\u8bef\u5dee\u65b9\u7a0bB\u7cfb\u6570\u9635\u7684\u6574\u4f53<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"x_y_z%EF%BC%9A_%E5%90%8C%E5%90%8D%E7%82%B9%E7%9A%84%E5%8E%9F%E5%9D%90%E6%A0%87%E5%92%8C%E7%9B%AE%E6%A0%87%E5%9D%90%E6%A0%87%E5%AF%B9%E7%BB%84%E6%88%90%E7%9A%84%E5%BA%8F%E5%88%97\"><\/span>x, y, z\uff1a \u540c\u540d\u70b9\u7684\u539f\u5750\u6807\u548c\u76ee\u6807\u5750\u6807\u5bf9\u7ec4\u6210\u7684\u5e8f\u5217<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"args_%E4%B8%83%E5%8F%82%E6%95%B0%E8%AF%AF%E5%B7%AE%E5%80%BCDelta_X_Delta_Y_Delta_Z_theta_x_theta_y_theta_z_m-3\"><\/span>args: \u4e03\u53c2\u6570\u8bef\u5dee\u503c[Delta_X, Delta_Y, Delta_Z, theta_x, theta_y, theta_z, m]<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BF%94%E5%9B%9E%E5%80%BC%EF%BC%9A_b%E7%B3%BB%E6%95%B0%E9%98%B5\"><\/span>\u8fd4\u56de\u503c\uff1a b\u7cfb\u6570\u9635<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>def points2b(source, target, args):<br>big_mat = [0] * len(source) * 3<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for i, ((x1, y1, z1), (x2, y2, z2)) in enumerate(zip(source, target)):\n    (x0, y0, z0) = ordinationConvert(x1, y1, z1, args)\n    big_mat&#91;3*i + 0] = x2 - x0\n    big_mat&#91;3*i + 1] = y2 - y0\n    big_mat&#91;3*i + 2] = z2 - z0\n\nreturn np.array(big_mat).transpose()<\/code><\/pre>\n\n\n\n<p>def ordinationConvert(x1, y1, z1, args):<br>x2 = args[0] + (1+args[6])<em>( x1 + args[5]<\/em>y1 &#8211; args[4]<em>z1) y2 = args[1] + (1+args[6])<\/em>(-args[5]<em>x1 + y1 + args[3]<\/em>z1)<br>z2 = args[2] + (1+args[6])<em>( args[4]<\/em>x1 &#8211; args[3]*y1 + z1)<br>return (x2, y2, z2)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; \u7cfb\u6570\u6c42\u89e3\n\n\u7ec4\u6210\u6cd5\u65b9\u7a0b <span class=\"katex math inline\">(W'W) x = (W'b)<\/span> \u5e76\u5229\u7528\u6700\u5c0f\u4e8c\u4e58\u6c42\u89e3 <span class=\"katex math inline\">x<\/span><\/code><\/pre>\n\n\n\n<p>python<br>Args = np.array([0, 0, 0, 0, 0, 0, 0], dtype=&#8217;float64&#8242;)<br>parameters = np.array([1, 1, 1, 1, 1, 1, 1])<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BD%93%E4%B8%83%E5%8F%82%E6%95%B0%E7%9A%84%E8%AF%AF%E5%B7%AE%E5%80%BC%E4%B9%8B%E5%92%8C%E5%A4%A7%E4%BA%8E1e-10%E6%97%B6%EF%BC%8C%E8%BF%AD%E4%BB%A3%E8%BF%90%E7%AE%97%E5%BE%97%E5%88%B0%E6%9B%B4%E7%B2%BE%E7%A1%AE%E7%9A%84%E7%BB%93%E6%9E%9C\"><\/span>\u5f53\u4e03\u53c2\u6570\u7684\u8bef\u5dee\u503c\u4e4b\u548c\u5927\u4e8e1e-10\u65f6\uff0c\u8fed\u4ee3\u8fd0\u7b97\u5f97\u5230\u66f4\u7cbe\u786e\u7684\u7ed3\u679c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>while np.fabs(np.array(parameters)).sum() &gt; 1e-10 :<br>W = points2W(source_points, Args)<br>b = points2b(source_points, target_points, Args)<br>qxx = np.linalg.inv(np.dot(W.transpose(), W))<br>parameters = np.dot(np.dot(qxx, W.transpose()), b)<br>Args += parameters<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%89%93%E5%8D%B0%E4%B8%83%E5%8F%82%E6%95%B0\"><\/span>\u6253\u5370\u4e03\u53c2\u6570<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>print(&#8220;Args:&#8221;)<br>print(np.round(Args, 3))<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e03\u53c2\u6570\u8f93\u51fa\u7ed3\u679c\u4e3a\n\n<span class=\"katex math multi-line\">&#91;\u22120.\u22120.\u22120.\u22120.0.\u22120.072\u22120.215]<\/span>\n\n&gt; \u6a21\u578b\u7cbe\u5ea6\u8bc4\u5b9a\u548c\u7ed3\u679c\u9a8c\u8bc1\n\n\u8bc4\u5b9a\u6700\u5c0f\u4e8c\u4e58\u6a21\u578b\u7684\u7cbe\u5ea6\u7ed3\u679c\uff0c\u5e76\u4f7f\u7528\u9884\u7559\u7684\u5df2\u77e5\u5750\u6807\u540c\u540d\u70b9\u6765\u9a8c\u8bc1\u4e03\u53c2\u6570\u6a21\u578b\u7684\u6548\u679c<\/code><\/pre>\n\n\n\n<p>python<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A3%80%E6%9F%A5%E7%82%B9%E5%9D%90%E6%A0%87\"><\/span>\u68c0\u67e5\u70b9\u5750\u6807<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>source_test_points = [<br>(3381402.058, 395657.940, 32.728)<br>]<\/p>\n\n\n\n<p>target_test_points = [<br>(3380972.424, 539704.811, 13.665)<br>]<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BD%92%E4%B8%80%E5%8C%96%E5%A4%84%E7%90%86\"><\/span>\u5f52\u4e00\u5316\u5904\u7406<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>source_test_points = np.array(source_test_points &#8211; ave_src)<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8D%95%E4%BD%8D%E6%9D%83%E6%A0%87%E5%87%86%E5%B7%AE%EF%BC%8C%E5%8D%B3%E6%89%80%E5%BE%97%E6%A8%A1%E5%9E%8B%E7%9A%84%E5%9D%90%E6%A0%87%E7%B2%BE%E5%BA%A6\"><\/span>\u5355\u4f4d\u6743\u6807\u51c6\u5dee\uff0c\u5373\u6240\u5f97\u6a21\u578b\u7684\u5750\u6807\u7cbe\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>sigma0 = np.sqrt((b*b).sum() \/ 2)<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E6%95%B0%E6%A0%87%E5%87%86%E5%B7%AE%EF%BC%8C%E5%8D%B3%E6%89%80%E5%BE%97%E6%A8%A1%E5%9E%8B%E7%9A%84%E4%B8%83%E5%8F%82%E6%95%B0%E7%B2%BE%E5%BA%A6\"><\/span>\u53c2\u6570\u6807\u51c6\u5dee\uff0c\u5373\u6240\u5f97\u6a21\u578b\u7684\u4e03\u53c2\u6570\u7cbe\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>sigmax = sigma0 * np.sqrt(np.diag(qxx))<br>print(&#8216;\u5355\u4f4d\u6743\u4e2d\u8bef\u5dee: %.3f&#8217; % (sigma0))<br>print(&#8216;\u53c2\u6570\u4e2d\u8bef\u5dee:&#8217;)<br>print(np.round(sigmax,3))<br>(x2, y2, z2) = ordinationConvert(source_test_points[0, 0], source_test_points[0, 1], source_test_points[0, 2], Args) + ave_tar<br>print(&#8216;\u6a21\u578b\u9884\u6d4b\u7ed3\u679c: &#8216;)<br>print(&#8216;[(%.3f, %.3f, %.3f)]&#8217;%(x2, y2, z2))<br>print(&#8216;\u771f\u5b9e\u7ed3\u679c: &#8216;)<br>print(target_test_points)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; \u7cbe\u5ea6\u68c0\u67e5\n\n\u76ee\u6807\u70b9\u4e0e\u9884\u6d4b\u503c\u5bf9\u6bd4<\/code><\/pre>\n\n\n\n<p>python<br>\u5355\u4f4d\u6743\u4e2d\u8bef\u5dee: 162.711<br>\u53c2\u6570\u4e2d\u8bef\u5dee:<br>[ 81.356 81.356 81.356 0.65 0.311 0.191 0.15 ]<br>\u6a21\u578b\u9884\u6d4b\u7ed3\u679c:<br>[(3380987.508, 539711.311, 13.654)]<br>\u771f\u5b9e\u7ed3\u679c:<br>[(3380972.424, 539704.811, 13.665)]<br>&#8220;`<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>1<\/p>\n<\/blockquote>\n\n\n\n<p>\u4e03\u53c2\u6570\u8f6c\u6362\u662f\u9488\u5bf9\u5c06\u5730\u7406\u5750\u6807\u7cfb\u6240\u5bf9\u5e94\u7684\u7a7a\u95f4\u76f4\u89d2\u5750\u6807\u8f6c\u6362\u4e3a\u53e6\u4e00\u5750\u6807\u7cfb\u7684\u7a7a\u95f4\u76f4\u63a5\u5750\u6807\u3002\u7a7a\u95f4\u76f4\u89d2\u5750\u6807\u7cfb\u7684\u539f\u70b9\u4f4d\u4e8e\u5730\u7403\u53c2\u8003\u692d\u7403\u7684\u4e2d\u5fc3\uff0cZ\u8f74\u4e0e\u5730\u7403\u81ea\u8f6c\u8f74\u5e73\u884c\u5e76\u6307\u5411\u53c2\u8003\u692d\u7403\u7684\u5317\u6781\uff0cX\u8f74\u6307\u5411\u53c2\u8003\u692d\u7403\u7684\u672c\u521d\u5b50\u5348\u7ebf\uff0cY\u8f74\u4e0eX\u8f74\u548cZ\u8f74\u76f8\u4e92\u5782\u76f4\u6700\u7ec8\u6784\u6210\u4e00\u4e2a\u53f3\u624b\u7cfb\u3002\u5927\u5730\u5750\u6807\u7cfb\u662f\u4ee5\u5927\u5730\u57fa\u51c6\u4e3a\u57fa\u7840\u5efa\u7acb\u8d77\u6765\u7684\uff0c\u5927\u5730\u57fa\u51c6\u53c8\u4ee5\u53c2\u8003\u692d\u7403\u4e3a\u57fa\u7840\uff0c\u7531\u6b64\u5927\u5730\u5750\u6807\u7cfb\u53c8\u88ab\u79f0\u4e3a\u692d\u7403\u5750\u6807\u7cfb\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>2<\/p>\n<\/blockquote>\n\n\n\n<p>\u4ee3\u7801\u5b58\u5728\u4e2d\u6587\u6ce8\u91ca\uff0c\u5728Python3\u4e2d\u53ef\u6b63\u5e38\u8fd0\u884c\uff0c\u82e5\u4f7f\u7528Python2\uff0c\u5219\u9700\u8981\u53bb\u6389\u4e2d\u6587\u6ce8\u91ca\u6765\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\u6587\u732e:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.whu-cveo.com\/2018\/07\/26\/coordinate-projection\/\">\u5f20\u6653\u4e1c\u8bfe\u9898\u7ec4<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.whu-cveo.com\/2018\/07\/31\/coordinate-china\/#footnote1\">\u5f20\u6653\u4e1c\u8bfe\u9898\u7ec42<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.whu-cveo.com\/2018\/08\/07\/coordinate-convert\/\">\u5f20\u6653\u4e1c\u8bfe\u9898\u7ec43<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.whu-cveo.com\/2018\/08\/17\/coordinate-7params\/\">\u5f20\u6653\u4e1c\u8bfe\u9898\u7ec44<\/a><\/li>\n\n\n\n<li><a href=\"http:\/\/epsg.io\/\">EPSG\u5b98\u7f51<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.csdn.net\/qq_41441896\/article\/details\/104525296\">\u53c2\u8003EPSG<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7a7a\u95f4\u5750\u6807\u548c\u5730\u56fe\u6295\u5f71 GIS\u5904\u7406\u7684&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":380,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[8],"class_list":["post-119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6","tag-gis"],"_links":{"self":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=119"}],"version-history":[{"count":1,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/119\/revisions"}],"predecessor-version":[{"id":120,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/119\/revisions\/120"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/media\/380"}],"wp:attachment":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}