{"id":89,"date":"2026-03-01T16:43:02","date_gmt":"2026-03-01T08:43:02","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=89"},"modified":"2026-03-01T17:01:01","modified_gmt":"2026-03-01T09:01:01","slug":"gps%e6%b5%8b%e9%87%8f%e5%8e%9f%e7%90%86%e5%8f%8a%e5%85%b6%e5%ba%94%e7%94%a8-p31-32gps%e5%ae%9a%e4%bd%8d%e4%b8%ad%e7%9a%84%e8%af%af%e5%b7%ae%e6%ba%90%ef%bc%88%e5%9b%9b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/hpu.gv.uy\/?p=89","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p31 32GPS\u5b9a\u4f4d\u4e2d\u7684\u8bef\u5dee\u6e90\uff08\u56db\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u76ee\u5f55<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#1-\u536b\u661f\u661f\u5386\u8bef\u5dee\u7684\u6982\u5ff5\">1. \u536b\u661f\u661f\u5386\u8bef\u5dee\u7684\u6982\u5ff5<\/a><\/li>\n\n\n\n<li><a href=\"#2-\u5e7f\u64ad\u661f\u5386-broadcast-ephemeris\">2. \u5e7f\u64ad\u661f\u5386 (Broadcast Ephemeris)<\/a><\/li>\n\n\n\n<li><a href=\"#3-\u7cbe\u5bc6\u661f\u5386-precise-ephemeris\">3. \u7cbe\u5bc6\u661f\u5386 (Precise Ephemeris)<\/a><\/li>\n\n\n\n<li><a href=\"#4-\u56fd\u9645-gnss-\u670d\u52a1-igs-\u7684\u53d1\u5c55\u4e0e\u7ec4\u6210\">4. \u56fd\u9645 GNSS \u670d\u52a1 (IGS) \u7684\u53d1\u5c55\u4e0e\u7ec4\u6210<\/a><\/li>\n\n\n\n<li><a href=\"#5-igs-\u7684\u4ea7\u54c1\u4e0e\u670d\u52a1\">5. IGS \u7684\u4ea7\u54c1\u4e0e\u670d\u52a1<\/a><\/li>\n\n\n\n<li><a href=\"#ai-\u603b\u7ed3\">AI \u603b\u7ed3<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u536b\u661f\u661f\u5386\u8bef\u5dee\u7684\u6982\u5ff5 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p31?t=0\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 00:00<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u536b\u661f\u661f\u5386\u8bef\u5dee\u662f\u6307\u7531\u536b\u661f\u661f\u5386\uff08Ephemeris\uff09\u6240\u7ed9\u51fa\u7684\u536b\u661f\u8f68\u9053\u4e0e\u536b\u661f\u5b9e\u9645\u8f68\u9053\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[00:37]<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u5728\u67d0\u4e00\u65f6\u523b\uff0c\u901a\u8fc7\u661f\u5386\u8ba1\u7b97\u51fa\u7684\u536b\u661f\u4f4d\u7f6e\u4e0e\u536b\u661f\u771f\u5b9e\u4f4d\u7f6e\u4e4b\u95f4\u7684\u5dee\u503c\u3002<\/li>\n\n\n\n<li><strong>\u8868\u73b0\u5f62\u5f0f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531\u4e8e\u5b58\u5728\u5404\u79cd\u6444\u52a8\u56e0\u7d20\uff08Perturbation factors\uff09\uff0c\u536b\u661f\u8f68\u9053\u6839\u6570\u5b9e\u9645\u4e0a\u968f\u65f6\u95f4\u53d8\u5316\u3002<\/li>\n\n\n\n<li>\u867d\u7136\u53d8\u5316\u7f13\u6162\uff0c\u4f46\u5728\u4e0d\u540c\u65f6\u523b\uff0c\u8f68\u9053\u6839\u6570\u662f\u4e0d\u540c\u7684\u3002<\/li>\n\n\n\n<li><strong>\u8f6c\u6362\u5173\u7cfb<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4efb\u4f55\u65f6\u523b\u7684\u536b\u661f\u8f68\u9053\u53ef\u4ee5\u75286\u4e2a\u8f68\u9053\u6839\u6570\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u5df2\u77e56\u4e2a\u8f68\u9053\u6839\u6570\uff0c\u53ef\u4ee5\u6c42\u51fa\u67d0\u4e00\u77ac\u95f4\u536b\u661f\u7684\u4e09\u7ef4\u5750\u6807 (X, Y, Z) \u548c\u4e09\u7ef4\u8fd0\u52a8\u901f\u5ea6 (\\dot{X}, \\dot{Y}, \\dot{Z})\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8bef\u5dee\u7684\u7b49\u4ef7\u63cf\u8ff0<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u53ef\u4ee5\u8bf4\u662f\u201c\u661f\u5386\u7ed9\u51fa\u7684\u8f68\u9053\u4e0e\u5b9e\u9645\u8f68\u9053\u7684\u4e4b\u5dee\u201d\u3002<\/li>\n\n\n\n<li>\u4e5f\u53ef\u4ee5\u8bf4\u662f\u201c\u7531\u661f\u5386\u8ba1\u7b97\u51fa\u7684\u4e09\u7ef4\u5750\u6807\/\u901f\u5ea6\u4e0e\u5b9e\u9645\u7684\u4e09\u7ef4\u5750\u6807\/\u901f\u5ea6\u4e4b\u5dee\u201d\u3002<\/li>\n\n\n\n<li><strong>\u66f4\u4e25\u683c\u7684\u8868\u8ff0<\/strong>\uff1a\u5df2\u77e5\u67d0\u4e00\u77ac\u95f4\u536b\u661f\u7684\u4e09\u7ef4\u5750\u6807\u548c\u901f\u5ea6\uff0c\u53cd\u8fc7\u6765\u4e5f\u53ef\u4ee5\u786e\u5b9a6\u4e2a\u8f68\u9053\u6839\u6570\u3002\u56e0\u6b64\uff0c\u661f\u5386\u8bef\u5dee\u672c\u8d28\u4e0a\u662f\u8ba1\u7b97\u53c2\u6570\u4e0e\u771f\u5b9e\u72b6\u6001\u7684\u504f\u5dee\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u5e7f\u64ad\u661f\u5386 (Broadcast Ephemeris) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p31?t=199\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 03:19<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e7f\u64ad\u661f\u5386\u662f\u7531 GPS \u5730\u9762\u63a7\u5236\u90e8\u5206\uff08Ground Control Segment\uff09\u6d4b\u5b9a\u3001\u8ba1\u7b97\u5e76\u9884\u62a5\u7684\u8f68\u9053\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u751f\u6210\u8fc7\u7a0b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5730\u9762\u76d1\u6d4b\u7ad9\uff08Monitor Stations\uff09\u91c7\u96c6\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u5c06\u6570\u636e\u53d1\u9001\u81f3\u4e3b\u63a7\u7ad9\uff08Master Control Station\uff09\u3002<\/li>\n\n\n\n<li>\u4e3b\u63a7\u7ad9\u8fdb\u884c\u5b9a\u8f68\u8ba1\u7b97\u548c\u9884\u62a5\u3002<\/li>\n\n\n\n<li>\u751f\u6210\u7684\u5bfc\u822a\u7535\u6587\u901a\u8fc7\u6ce8\u5165\u7ad9\uff08Upload Station\uff09\u6ce8\u5165\u5230\u536b\u661f\u3002<\/li>\n\n\n\n<li>\u536b\u661f\u5411\u5168\u7403\u7528\u6237\u516c\u5f00\u5e7f\u64ad\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u7cbe\u5ea6\u7279\u6027\u4e0e\u6539\u8fdb<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6027\u8d28<\/strong>\uff1a\u5e7f\u64ad\u661f\u5386\u5c5e\u4e8e<strong>\u9884\u62a5\u661f\u5386<\/strong>\uff08Predicted Orbit\uff09\uff0c\u56e0\u6b64\u7cbe\u5ea6\u901a\u5e38\u4f4e\u4e8e\u540e\u5904\u7406\u7684\u7cbe\u5bc6\u661f\u5386\u3002<\/li>\n\n\n\n<li><strong>\u7cbe\u5ea6\u63d0\u5347\u56e0\u7d20<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li><strong>\u536b\u661f\u6027\u80fd\u6539\u8fdb<\/strong>\uff1a\u4ece Block II -> Block IIA -> Block IIR\uff0c\u65b0\u578b\u536b\u661f\u6027\u80fd\u4f18\u4e8e\u8001\u65e7\u536b\u661f\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u5904\u7406\u65b9\u6cd5\u6539\u5584<\/strong>\uff1a\u5b9a\u8f68\u7b97\u6cd5\u548c\u6a21\u578b\u7684\u4e0d\u65ad\u4f18\u5316\u3002<\/li>\n\n\n\n<li><strong>L-AII \u8ba1\u5212 (Legacy Accuracy Improvement Initiative)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u81ea2002\u5e74\u8d77\u5b9e\u65bd\u3002<\/li>\n\n\n\n<li>\u5730\u9762\u76d1\u6d4b\u7ad9\u6570\u91cf\u663e\u8457\u589e\u52a0\uff1a\u4ece\u6700\u521d\u76845\u4e2a\u589e\u52a0\u52306\u4e2a\uff0c\u968f\u540e\u5206\u4e24\u6279\u589e\u52a0\u81f311\u4e2a\u548c17\u4e2a\uff08NGA\u7ad9\u6570\u636e\u7684\u52a0\u5165\uff09\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5904\u7406\u7b56\u7565\u6539\u8fdb\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \u7cbe\u5ea6\u8861\u91cf\u6807\u51c6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[06:35]<\/em><br><em>(\u6ce8\uff1a\u6b64\u5904\u5c55\u793a\u4e862002-2006\u5e74\u5e7f\u64ad\u661f\u5386\u7cbe\u5ea6\u63d0\u5347\u7684\u7edf\u8ba1\u56fe\u8868)<\/em><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e09\u7ef4\u70b9\u4f4d\u4e2d\u8bef\u5dee (3D Position Error RMS)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5c06 X, Y, Z \u4e09\u4e2a\u65b9\u5411\u7684\u6807\u51c6\u5dee\u5e73\u65b9\u6c42\u548c\u540e\u5f00\u65b9\u3002<\/li>\n\n\n\n<li>\u52302006\u5e74\uff0c\u6bcf\u9897\u536b\u661f\u7684\u4e09\u7ef4\u4f4d\u7f6e\u8bef\u5dee\u5df2\u964d\u4f4e\u81f3 <strong>2\u7c73\u5de6\u53f3<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7a7a\u95f4\u4fe1\u53f7\u6d4b\u8ddd\u8bef\u5dee (SIS-URE \/ User Range Error)<\/strong>\uff1a<ul><li>\u8fd9\u662f\u8861\u91cf\u661f\u5386\u8bef\u5dee\u5bf9\u7528\u6237\u6d4b\u8ddd\u5f71\u54cd\u7684\u66f4\u5e38\u7528\u6307\u6807\u3002<\/li><li><strong>\u8bef\u5dee\u5206\u89e3<\/strong>\uff1a\u5c06\u4e09\u7ef4\u4f4d\u7f6e\u8bef\u5dee\u8f6c\u6362\u5230\u536b\u661f\u5750\u6807\u7cfb\u4e2d\uff1a<ul><li><strong>\u5f84\u5411\u8bef\u5dee (Radial, R)<\/strong>\uff1a\u536b\u661f\u5230\u5730\u5fc3\u65b9\u5411\uff08\u6216\u536b\u661f\u5230\u7528\u6237\u89c6\u7ebf\u65b9\u5411\uff09\u7684\u8bef\u5dee\u3002<\/li><li><strong>\u5207\u5411\/\u6cbf\u8ff9\u8bef\u5dee (Along-track, A)<\/strong>\uff1a\u536b\u661f\u8fd0\u884c\u901f\u5ea6\u65b9\u5411\u7684\u8bef\u5dee\u3002<\/li><li><strong>\u6cd5\u5411\/\u4ea4\u8ff9\u8bef\u5dee (Cross-track, C)<\/strong>\uff1a\u5782\u76f4\u4e8e\u8f68\u9053\u5e73\u9762\u7684\u8bef\u5dee\u3002<\/li><\/ul><\/li><\/ul><em>Screenshot-[09:16]<\/em>\n<ul class=\"wp-block-list\">\n<li><strong>\u5bf9\u6d4b\u8ddd\u7684\u5f71\u54cd<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5f84\u5411\u8bef\u5dee<\/strong>\uff1a\u76f4\u63a5 1:1 \u5f71\u54cd\u6d4b\u8ddd\u7cbe\u5ea6\uff08\u6700\u4e3a\u5173\u952e\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5207\u5411\u4e0e\u6cd5\u5411\u8bef\u5dee<\/strong>\uff1a\u5bf9\u6d4b\u8ddd\u7684\u5f71\u54cd\u8f83\u5c0f\uff0c\u5176\u5f71\u54cd\u7cfb\u6570\u7ea6\u4e3a\u5f84\u5411\u8bef\u5dee\u7684 1\/7\uff08\u6743\u91cd\u7ea6\u4e3a 1\/49\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u516c\u5f0f\u6982\u5ff5<\/strong>\uff1a<br>\\text{URE}^2 \\approx (R &#8211; \\text{ClockError})^2 + \\frac{1}{49}(A^2 + C^2) <em>(\u6ce8\uff1a\u89c6\u9891\u4e2d\u63d0\u53ca\u201c\u4e58\u4ee5\u56db\u5341\u4e5d\u5206\u4e4b\u4e00\u201d\uff0c\u5373\u8bf4\u660e\u5207\u5411\u548c\u6cd5\u5411\u8bef\u5dee\u5bf9\u8ddd\u79bb\u89c2\u6d4b\u503c\u7684\u5f71\u54cd\u88ab\u663e\u8457\u524a\u5f31)<\/em><\/li>\n\n\n\n<li><strong>\u5f53\u524d\u7cbe\u5ea6<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>PPS (\u7cbe\u786e\u5b9a\u4f4d\u670d\u52a1)\uff1a\u7ea6 0.7 \u7c73\u3002<\/li>\n\n\n\n<li>SPS (\u6807\u51c6\u5b9a\u4f4d\u670d\u52a1)\uff1a\u7ea6 0.5 \u7c73 &#8211; 0.7 \u7c73\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u7cbe\u5bc6\u661f\u5386 (Precise Ephemeris) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p31?t=723\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 12:03<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cbe\u5bc6\u661f\u5386\u901a\u5e38\u6307\u7531 <strong>IGS (International GNSS Service)<\/strong> \u63d0\u4f9b\u7684\u661f\u5386\u6570\u636e\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u6765\u6e90<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u57fa\u4e8e\u5168\u7403\u5206\u5e03\u5e7f\u6cdb\u7684\u8ddf\u8e2a\u7ad9\uff08Tracking Stations\uff09\u3002<\/li>\n\n\n\n<li>IGS \u8ddf\u8e2a\u7ad9\u6570\u91cf\u5df2\u8d85\u8fc7 400 \u4e2a\uff0c\u5206\u5e03\u5bc6\u5ea6\u548c\u51e0\u4f55\u7ed3\u6784\u8fdc\u4f18\u4e8e GPS \u5730\u9762\u76d1\u63a7\u90e8\u5206\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5904\u7406\u65b9\u5f0f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531\u591a\u4e2a\u6570\u636e\u5206\u6790\u4e2d\u5fc3\u72ec\u7acb\u5904\u7406\uff0c\u6700\u540e\u53d6\u52a0\u6743\u5e73\u5747\u503c\u3002<\/li>\n\n\n\n<li><strong>\u4e8b\u540e\u5904\u7406<\/strong>\uff1a\u57fa\u4e8e\u5b9e\u9645\u89c2\u6d4b\u6570\u636e\u8ba1\u7b97\uff08\u975e\u9884\u62a5\uff09\uff0c\u5c5e\u4e8e\u201c\u5b9e\u6d4b\u661f\u5386\u201d\u3002<\/li>\n\n\n\n<li><em>\u6ce8\uff1a\u867d\u7136 IGS \u73b0\u4e5f\u63d0\u4f9b\u8d85\u5feb\u901f\uff08Ultra-rapid\uff09\u548c\u5feb\u901f\uff08Rapid\uff09\u661f\u5386\u5305\u542b\u9884\u62a5\u6210\u5206\uff0c\u4f46\u6700\u7ec8\u7cbe\u5bc6\u661f\u5386\uff08Final\uff09\u662f\u5168\u4e8b\u540e\u7684\u3002<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7cbe\u5ea6\u8fdc\u9ad8\u4e8e\u5e7f\u64ad\u661f\u5386\u3002<\/li>\n\n\n\n<li>\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u514d\u8d39\u83b7\u53d6\u3002<\/li>\n\n\n\n<li>\u91c7\u7528 <strong>SP3<\/strong> \u7b49\u683c\u5f0f\uff0c\u76f4\u63a5\u7ed9\u51fa\u79bb\u6563\u65f6\u95f4\u70b9\u7684\u5750\u6807\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u56fd\u9645 GNSS \u670d\u52a1 (IGS) \u7684\u53d1\u5c55\u4e0e\u7ec4\u6210 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p31?t=927\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 15:27<\/a>*<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u7ec4\u7ec7\u80cc\u666f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6210\u7acb\u65f6\u95f4<\/strong>\uff1a1993\u5e74\uff0c\u7531\u56fd\u9645\u5927\u5730\u6d4b\u91cf\u534f\u4f1a (IAG) \u53d1\u8d77\u3002<\/li>\n\n\n\n<li><strong>\u6027\u8d28<\/strong>\uff1a\u901a\u8fc7\u5168\u7403\u534f\u4f5c\u6784\u5efa\u7684\u975e\u519b\u65b9\u56fd\u9645\u79d1\u5b66\u7ec4\u7ec7\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 \u540d\u79f0\u6f14\u53d8<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u671f<\/strong>\uff1aInternational GPS Service for Geodynamics (\u4e3a\u5927\u5730\u6d4b\u91cf\u548c\u5730\u7403\u52a8\u529b\u5b66\u670d\u52a1\u7684\u56fd\u9645 GPS \u670d\u52a1)\u3002<\/li>\n\n\n\n<li><strong>\u4e2d\u671f<\/strong>\uff1aInternational GPS Service (IGS)\u3002\n<ul class=\"wp-block-list\">\n<li>\u53bb\u6389\u4e86 &#8220;Geodynamics&#8221;\uff0c\u56e0\u4e3a\u670d\u52a1\u5bf9\u8c61\u6269\u5c55\u5230\u4e86\u6c14\u8c61\uff08\u5bf9\u6d41\u5c42\u5ef6\u8fdf\uff09\u3001\u7535\u79bb\u5c42\u7814\u7a76\u3001\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u6bd4\u5bf9\u7b49\u9886\u57df\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u73b0\u5728<\/strong>\uff1a<strong>International GNSS Service<\/strong>\u3002\n<ul class=\"wp-block-list\">\n<li>\u7f29\u5199\u4ecd\u4fdd\u6301 <strong>IGS<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u539f\u56e0<\/strong>\uff1a\u670d\u52a1\u5185\u5bb9\u4e0d\u4ec5\u9650\u4e8e GPS\uff0c\u8fd8\u5305\u62ec GLONASS\u3001Galileo\u3001BeiDou \u7b49\u6240\u6709\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u7ec4\u6210\u90e8\u5206<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5305\u542b\u6570\u636e\u4e2d\u5fc3\u3001\u5206\u6790\u4e2d\u5fc3\u3001\u5168\u7403\u8ddf\u8e2a\u7ad9\u7f51\u7edc\u7b49\uff08\u89c6\u9891\u4e2d\u4f5c\u4e3a\u8d44\u6599\u6027\u5185\u5bb9\u63d0\u53ca\uff0c\u672a\u8be6\u7ec6\u5c55\u5f00\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. IGS \u7684\u4ea7\u54c1\u4e0e\u670d\u52a1 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p31?t=1175\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 19:35<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IGS \u5411\u5168\u7403\u7528\u6237\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u7684\u536b\u661f\u661f\u5386\u548c\u536b\u661f\u949f\u5dee\u4fe1\u606f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u5f62\u5f0f\u5dee\u5f02<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5e7f\u64ad\u661f\u5386<\/strong>\uff1a\u63d0\u4f9b 6 \u4e2a\u8f68\u9053\u6839\u6570\u53ca\u6444\u52a8\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>IGS \u7cbe\u5bc6\u661f\u5386<\/strong>\uff1a\u63d0\u4f9b\u79bb\u6563\u65f6\u95f4\u70b9\u7684<strong>\u4e09\u7ef4\u5750\u6807 (X, Y, Z)<\/strong> \u548c <strong>\u4e09\u7ef4\u901f\u5ea6<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u65f6\u95f4\u5206\u8fa8\u7387<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6700\u7ec8\u7cbe\u5bc6\u661f\u5386\uff08Final Ephemeris\uff09\u7684\u6807\u51c6\u65f6\u95f4\u95f4\u9694\u4e3a <strong>15\u5206\u949f<\/strong>\u3002<\/li>\n\n\n\n<li>\u5373\u6bcf\u969415\u5206\u949f\u7ed9\u51fa\u4e00\u6b21\u536b\u661f\u7684\u4f4d\u7f6e\u548c\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>\u90e8\u5206\u6570\u636e\u4e2d\u5fc3\u53ef\u80fd\u63d0\u4f9b\u66f4\u9ad8\u9891\u7684\u6570\u636e\uff08\u59825\u5206\u949f\u621630\u79d2\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">AI \u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8282\u8bfe\u7a0b\u6df1\u5165\u8bb2\u89e3\u4e86 <strong>GPS \u5b9a\u4f4d\u4e2d\u7684\u536b\u661f\u661f\u5386\u8bef\u5dee<\/strong> \u53ca\u5176\u4e24\u79cd\u4e3b\u8981\u6765\u6e90\uff1a<strong>\u5e7f\u64ad\u661f\u5386<\/strong>\u548c<strong>\u7cbe\u5bc6\u661f\u5386<\/strong>\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u661f\u5386\u8bef\u5dee<\/strong>\u88ab\u5b9a\u4e49\u4e3a\u8ba1\u7b97\u8f68\u9053\u4e0e\u771f\u5b9e\u8f68\u9053\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u53ef\u5206\u89e3\u4e3a\u5f84\u5411\u3001\u5207\u5411\u548c\u6cd5\u5411\u5206\u91cf\uff0c\u5176\u4e2d<strong>\u5f84\u5411\u8bef\u5dee<\/strong>\u5bf9\u6d4b\u8ddd\u7cbe\u5ea6\u5f71\u54cd\u6700\u5927\u3002<\/li>\n\n\n\n<li><strong>\u5e7f\u64ad\u661f\u5386<\/strong>\u7531 GPS \u4e3b\u63a7\u7ad9\u9884\u62a5\uff0c\u7cbe\u5ea6\u968f\u536b\u661f\u66f4\u65b0\u548c\u76d1\u6d4b\u7ad9\u589e\u52a0\uff08L-AII \u8ba1\u5212\uff09\u800c\u4e0d\u65ad\u63d0\u9ad8\uff0c\u76ee\u524d URE \u7cbe\u5ea6\u7ea6\u4e3a 0.5-0.7 \u7c73\u3002<\/li>\n\n\n\n<li><strong>\u7cbe\u5bc6\u661f\u5386<\/strong>\u4e3b\u8981\u7531 <strong>IGS (\u56fd\u9645 GNSS \u670d\u52a1)<\/strong> \u63d0\u4f9b\uff0c\u57fa\u4e8e\u5168\u7403 400+ \u4e2a\u8ddf\u8e2a\u7ad9\u7684\u4e8b\u540e\u89c2\u6d4b\u6570\u636e\u8ba1\u7b97\uff0c\u7cbe\u5ea6\u6781\u9ad8\u3002<\/li>\n\n\n\n<li>\u8bfe\u7a0b\u8fd8\u4ecb\u7ecd\u4e86 IGS \u7684\u6f14\u53d8\u5386\u53f2\uff08\u4ece\u670d\u52a1\u5730\u7403\u52a8\u529b\u5b66\u5230\u670d\u52a1\u5168\u7403 GNSS\uff09\u53ca\u5176\u4ea7\u54c1\u7279\u70b9\uff08\u63d0\u4f9b\u6bcf 15 \u5206\u949f\u7684 (X, Y, Z) \u5750\u6807\u800c\u975e\u8f68\u9053\u6839\u6570\uff09\uff0c\u662f\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u4e0d\u53ef\u6216\u7f3a\u7684\u6570\u636e\u6e90\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 1. \u536b\u661f\u661f\u5386\u8bef\u5dee\u7684\u6982\u5ff5 \u539f\u7247 @ 00:00* \u536b\u661f\u661f\u5386\u8bef\u5dee\u662f\u6307\u7531\u536b\u661f\u661f\u5386\uff08Ephemeris\uff09\u6240\u7ed9\u51fa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3,2],"tags":[6,4],"class_list":["post-89","post","type-post","status-publish","format-standard","hentry","category-gps","category-note","tag-ai","tag-4"],"_links":{"self":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=89"}],"version-history":[{"count":1,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/89\/revisions"}],"predecessor-version":[{"id":90,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/89\/revisions\/90"}],"wp:attachment":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=89"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=89"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}