{"id":2166,"date":"2024-02-20T15:00:47","date_gmt":"2024-02-20T07:00:47","guid":{"rendered":"https:\/\/usei.cn\/?p=2166"},"modified":"2024-02-20T15:00:47","modified_gmt":"2024-02-20T07:00:47","slug":"webgis-%e5%9d%90%e6%a0%87%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/usei.cn\/index.php\/2024\/02\/20\/webgis-%e5%9d%90%e6%a0%87%e7%b3%bb\/","title":{"rendered":"WebGIS \u5750\u6807\u7cfb"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u5730\u7406\u5750\u6807\u7cfb\uff08GCS Geographic Coordinate System\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/usei.cn\/wp-content\/uploads\/2024\/02\/image.png\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/usei.cn\/wp-content\/uploads\/2024\/02\/image.png'><img class=\"lazyload lazyload-style-3\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"306\" data-original=\"https:\/\/usei.cn\/wp-content\/uploads\/2024\/02\/image.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2171\"  sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/div><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6295\u5f71\u5750\u6807\u7cfb\uff08PCS Projection Coordinate System\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6295\u5f71\u65b9\u5f0f\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u65af\u514b\u5415\u683c\uff08Gauss Kruger\uff09\u6295\u5f71 = \u6a2a\u8f74\u58a8\u5361\u6258\uff08Transverse Mercator\uff09\u6295\u5f71<\/li>\n\n\n\n<li>Mercator \u58a8\u5361\u6258\u6295\u5f71<\/li>\n\n\n\n<li>UTM \u901a\u7528\u6a2a\u8f74\u58a8\u5361\u6258\u6295\u5f71<\/li>\n\n\n\n<li>Lambert \u5170\u4f2f\u7279\u6295\u5f71<\/li>\n\n\n\n<li>Albers \u963f\u4f2f\u65af\u6295\u5f71<\/li>\n\n\n\n<li>Web Mercator \u7f51\u7edc\u58a8\u5361\u6258\u6295\u5f71<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EPSG:4326\uff08WGS84\uff09-\u5730\u7406\u5750\u6807<\/h3>\n\n\n\n<p>EPSG4326\u662f\u57fa\u4e8eWGS84\u692d\u7403\u7684\u7ecf\u7eac\u5ea6\u5750\u6807\u7cfb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EPSG:3857\uff08WGS84 Web Mercator\uff09-\u6295\u5f71\u5750\u6807<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>\u5730\u7406\u5750\u6807\u7cfb\uff08GCS Geographic Coordinate System\uff09 \u6295\u5f71\u5750\u6807\u7cfb\uff08PCS Proje [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-2166","post","type-post","status-publish","format-standard","hentry","category-webgis"],"_links":{"self":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/2166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2166"}],"version-history":[{"count":4,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/2166\/revisions"}],"predecessor-version":[{"id":2173,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/2166\/revisions\/2173"}],"wp:attachment":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}