{"id":524,"date":"2025-08-13T16:27:37","date_gmt":"2025-08-13T08:27:37","guid":{"rendered":"https:\/\/hsiang.cc\/?p=524"},"modified":"2025-11-27T17:45:01","modified_gmt":"2025-11-27T09:45:01","slug":"gnss%e7%ad%86%e8%a8%98%e6%98%af%e5%90%a6%e5%8f%af%e4%bb%a5%e7%94%a8%e4%b8%8d%e5%90%8c%e7%9a%84%e8%a1%9b%e6%98%9f%e7%b3%bb%e7%b5%b1%e5%90%84%e4%b8%80%e9%a1%86%e8%a1%9b%e6%98%9f%e9%80%b2%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/hsiang.cc\/?p=524","title":{"rendered":"[GNSS\u7b46\u8a18]\u662f\u5426\u53ef\u4ee5\u7528\u4e0d\u540c\u7684\u885b\u661f\u7cfb\u7d71\u5404\u4e00\u9846\u885b\u661f\u9032\u884c\u5b9a\u4f4d?"},"content":{"rendered":"<h2>\u2705 \u5148\u8aaa\u7d50\u8ad6\uff1a\u53ef\u4ee5<\/h2>\n<h3>\ud83d\udef0\ufe0f \u591a\u91cdGNSS\u5b9a\u4f4d\uff1a\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u885b\u661f\u7cfb\u7d71\u9032\u884c3D\u5b9a\u4f4d\uff01<\/h3>\n<p>\u5982\u679c\u63a5\u6536\u5668\u652f\u63f4\uff0c<strong>\u7d55\u5c0d\u53ef\u4ee5<\/strong>\u540c\u6642\u4f7f\u7528\u4f86\u81ea\u4e0d\u540cGNSS\u661f\u5ea7\u7684\u8a0a\u865f\uff1a<br \/>\n- 1\u9846GPS\u885b\u661f \ud83c\uddfa\ud83c\uddf8<br \/>\n- 1\u9846GLONASS\u885b\u661f \ud83c\uddf7\ud83c\uddfa<br \/>\n- 1\u9846\u5317\u6597\u885b\u661f \ud83c\udde8\ud83c\uddf3<br \/>\n- 1\u9846Galileo\u885b\u661f \ud83c\uddea\ud83c\uddfa<\/p>\n<p>\u9019\u7a31\u70ba<strong>\u591a\u91cdGNSS<\/strong>\u6216<strong>\u591a\u661f\u5ea7\u5b9a\u4f4d<\/strong>\uff0c\u73fe\u4ee3\u63a5\u6536\u5668\u7d93\u5e38\u9019\u6a23\u505a\uff01\u76ee\u524d\u806f\u5408\u570b\u8a8d\u53ef\u7684\u56db\u5927\u5168\u7403\u885b\u661f\u5c0e\u822a\u7cfb\u7d71\u4f9b\u61c9\u5546\uff0c\u5305\u542b\u7f8e\u570b\u7684GPS\u3001\u4fc4\u7f85\u65af\u7684\u683c\u6d1b\u7d0d\u65af\u7cfb\u7d71\uff08GLONASS\uff09\u3001\u6b50\u76df\u7684\u4f3d\u5229\u7565\u5b9a\u4f4d\u7cfb\u7d71\uff08GALILEO\uff09\uff0c\u4ee5\u53ca\u5927\u9678\u7684\u5317\u6597\u7cfb\u7d71\u3002<\/p>\n<p><!--more--><\/p>\n<hr \/>\n<h2>\ud83e\uddee \u63a5\u6536\u5668\u5982\u4f55\u8655\u7406\u4e0d\u540c\u7cfb\u7d71\uff1f<\/h2>\n<h3>\u6311\u6230\uff1a\u4e0d\u540c\u7684\u6642\u9593\u57fa\u6e96<\/h3>\n<p>\u6bcf\u500bGNSS\u7cfb\u7d71\u90fd\u6709\u81ea\u5df1\u7684\u6642\u9593\u57fa\u6e96\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7cfb\u7d71<\/th>\n<th>\u6642\u9593\u57fa\u6e96<\/th>\n<th>\u8d77\u59cb\u6642\u9593<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>GPS<\/strong><\/td>\n<td>GPS\u6642\u9593<\/td>\n<td>1980\u5e741\u67086\u65e5<\/td>\n<\/tr>\n<tr>\n<td><strong>GLONASS<\/strong><\/td>\n<td>UTC(SU)<\/td>\n<td>1996\u5e741\u67081\u65e5<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5317\u6597<\/strong><\/td>\n<td>BDT\u6642\u9593<\/td>\n<td>2006\u5e741\u67081\u65e5<\/td>\n<\/tr>\n<tr>\n<td><strong>Galileo<\/strong><\/td>\n<td>GST\u6642\u9593<\/td>\n<td>1999\u5e748\u670822\u65e5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u554f\u984c<\/strong>\uff1a\u7121\u6cd5\u76f4\u63a5\u6bd4\u8f03\u4f86\u81ea\u4e0d\u540c\u7cfb\u7d71\u7684\u5230\u9054\u6642\u9593\uff01<\/p>\n<h3>\u89e3\u6c7a\u65b9\u6848\uff1a\u7cfb\u7d71\u6642\u9593\u504f\u79fb<\/h3>\n<p>\u63a5\u6536\u5668\u5c07\u6bcf\u500b\u7cfb\u7d71\u7684\u6642\u9593\u504f\u5dee\u8996\u70ba<strong>\u984d\u5916\u7684\u672a\u77e5\u53c3\u6578<\/strong>\uff1a<\/p>\n<pre><code class=\"line-numbers\">\u6a19\u6e964\u500b\u672a\u77e5\u6578\uff1aX, Y, Z, \u63a5\u6536\u5668\u6642\u9418\u504f\u5dee\n\u591a\u91cdGNSS\u589e\u52a0\uff1aGLONASS\u6642\u9593\u504f\u79fb, \u5317\u6597\u6642\u9593\u504f\u79fb, Galileo\u6642\u9593\u504f\u79fb\n<\/code><\/pre>\n<p><strong>\u7e3d\u672a\u77e5\u6578<\/strong>\uff1a7\u500b\u53c3\u6578<br \/>\n<strong>\u6700\u5c11\u9700\u8981\u885b\u661f\u6578<\/strong>\uff1a7\u9846\u885b\u661f\uff08\u4f46\u4f86\u81ea\u4e0d\u540c\u7cfb\u7d71\u76844\u9846\u5728\u7d04\u675f\u689d\u4ef6\u4e0b\u53ef\u884c\uff09<\/p>\n<hr \/>\n<h2>\ud83d\udd27 \u5be6\u969b\u5be6\u73fe<\/h2>\n<h3>\u73fe\u4ee3\u63a5\u6536\u5668\u8655\u7406<\/h3>\n<pre><code class=\"line-numbers\">\ud83d\udce1 \u591a\u91cdGNSS\u63a5\u6536\u5668\u7ba1\u7dda\n\u251c\u2500\u2500 \ud83c\udf9b\ufe0f \u5c04\u983b\u524d\u7aef\n\u2502   \u251c\u2500\u2500 L1\/E1\u983b\u6bb5 (GPS, Galileo, \u5317\u6597)\n\u2502   \u251c\u2500\u2500 L1\/G1\u983b\u6bb5 (GLONASS)\n\u2502   \u2514\u2500\u2500 \u591a\u983b\u7387\u8ffd\u8e64\n\u2502\n\u251c\u2500\u2500 \ud83e\uddee \u8a0a\u865f\u8655\u7406\n\u2502   \u251c\u2500\u2500 \u6bcf\u500b\u7cfb\u7d71\u7684\u7368\u7acb\u76f8\u95dc\u5668\n\u2502   \u251c\u2500\u2500 \u4e0d\u540cPRN\u78bc (GPS: C\/A, GLONASS: FDMA\u7b49)\n\u2502   \u2514\u2500\u2500 \u500b\u5225\u8f09\u6ce2\u8ffd\u8e64\u8ff4\u8def\n\u2502\n\u251c\u2500\u2500 \ud83d\udcca \u5c0e\u822a\u8655\u7406\n\u2502   \u251c\u2500\u2500 \u5f9e\u6bcf\u500b\u7cfb\u7d71\u89e3\u78bc\u661f\u66c6\n\u2502   \u251c\u2500\u2500 \u6642\u9593\u7cfb\u7d71\u8f49\u63db\n\u2502   \u251c\u2500\u2500 \u5ea7\u6a19\u7cfb\u7d71\u5354\u8abf\n\u2502   \u2514\u2500\u2500 \u591a\u661f\u5ea7\u4f4d\u7f6e\u89e3\u7b97\n\u2502\n\u2514\u2500\u2500 \ud83d\udccd \u8f38\u51fa\uff1a\u7d71\u4e00\u4f4d\u7f6e\u4f30\u8a08\n<\/code><\/pre>\n<h3>\u95dc\u9375\u6280\u8853\u8003\u91cf<\/h3>\n<ol>\n<li><strong>\u5ea7\u6a19\u7cfb\u7d71\u5c0d\u9f4a<\/strong>\n<ul>\n<li>GPS: WGS-84<\/li>\n<li>GLONASS: PZ-90<\/li>\n<li>\u5317\u6597: CGCS2000<\/li>\n<li>Galileo: GTRF<\/li>\n<\/ul>\n<p><em>\u89e3\u6c7a\u65b9\u6848<\/em>\uff1a\u8f49\u63db\u81f3\u5171\u540c\u53c3\u8003\u6846\u67b6\uff08\u901a\u5e38\u70baWGS-84\uff09<\/p>\n<\/li>\n<li>\n<p><strong>\u8a0a\u865f\u7279\u6027<\/strong><\/p>\n<ul>\n<li>\u4e0d\u540c\u5c55\u983b\u78bc<\/li>\n<li>\u4e0d\u540c\u8f09\u6ce2\u983b\u7387\uff08\u7279\u5225\u662fGLONASS FDMA\uff09<\/li>\n<li>\u4e0d\u540c\u5c0e\u822a\u8a0a\u606f\u683c\u5f0f<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u54c1\u8cea\u52a0\u6b0a<\/strong>\n<ul>\n<li>GPS: \u03c3 \u2248 1-3\u516c\u5c3a<\/li>\n<li>GLONASS: \u03c3 \u2248 2-4\u516c\u5c3a<\/li>\n<li>\u5317\u6597: \u03c3 \u2248 2-5\u516c\u5c3a<\/li>\n<li>Galileo: \u03c3 \u2248 1-2\u516c\u5c3a<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h2>\ud83c\udf1f \u591a\u91cdGNSS\u7684\u512a\u52e2<\/h2>\n<h3>\u6027\u80fd\u6548\u76ca<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6a19<\/th>\n<th>\u55ae\u4e00GPS<\/th>\n<th>\u591a\u91cdGNSS (4\u7cfb\u7d71)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u53ef\u898b\u885b\u661f<\/strong><\/td>\n<td>6-10\u9846<\/td>\n<td>15-25\u9846<\/td>\n<\/tr>\n<tr>\n<td><strong>HDOP<\/strong><\/td>\n<td>1.5-3.0<\/td>\n<td>0.8-1.5<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f4d\u7f6e\u7cbe\u5ea6<\/strong><\/td>\n<td>3-5\u516c\u5c3a<\/td>\n<td>1-3\u516c\u5c3a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9996\u6b21\u5b9a\u4f4d\u6642\u9593<\/strong><\/td>\n<td>30-60\u79d2<\/td>\n<td>15-30\u79d2<\/td>\n<\/tr>\n<tr>\n<td><strong>\u90fd\u5e02\u5cfd\u8c37\u6027\u80fd<\/strong><\/td>\n<td>\u5dee<\/td>\n<td>\u5927\u5e45\u6539\u5584<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u53ef\u9760\u6027\u6539\u5584<\/h3>\n<ul>\n<li><strong>\u5197\u9918\u6027<\/strong>\uff1a\u5982\u679c\u4e00\u500b\u7cfb\u7d71\u6545\u969c\uff0c\u5176\u4ed6\u7cfb\u7d71\u7e7c\u7e8c\u5de5\u4f5c<\/li>\n<li><strong>\u5e7e\u4f55\u6027<\/strong>\uff1a\u66f4\u591a\u885b\u661f = \u66f4\u597d\u7684\u5e7e\u4f55\u7cbe\u5ea6\u7a00\u91cb<\/li>\n<li><strong>\u53ef\u7528\u6027<\/strong>\uff1a\u5728\u6311\u6230\u6027\u74b0\u5883\u4e2d\u66f4\u597d\u7684\u8986\u84cb<\/li>\n<\/ul>\n<p>\u622a\u81f32024\u5e74\u5e95\uff0c\u570b\u5916\u5728\u8ecc\u904b\u884c\u4e26\u63d0\u4f9b\u5c0e\u822a\u670d\u52d9\u7684\u885b\u661f91\u9846\uff0c\u5176\u4e2d\uff0c\u7f8e\u570bGPS\u7cfb\u7d7131\u9846\uff0c\u4fc4\u7f85\u65af\"\u683c\u6d1b\u7d0d\u65af\"\uff08GLONASS\uff09\u7cfb\u7d7124\u9846\uff0c\u6b50\u6d32\"\u4f3d\u5229\u7565\"\u7cfb\u7d7125\u9846\u3002\u5168\u7403\u5c0e\u822a\u885b\u661f\u7cfb\u7d71\uff08GNSS\uff09\u6301\u7e8c\u5347\u7d1a\uff0cGPS\uff08\u7f8e\u570b\uff09\u3001GLONASS\uff08\u4fc4\u7f85\u65af\uff09\u3001Galileo\uff08\u6b50\u76df\uff09\u3001\u5317\u6597\uff08\u4e2d\u570b\uff09\u5df2\u5b8c\u6210\u6700\u65b0\u885b\u661f\u90e8\u7f72\u3002<\/p>\n<hr \/>\n<h2>\ud83d\udd2c \u5be6\u969b\u61c9\u7528\u7bc4\u4f8b<\/h2>\n<h3>\u5178\u578b\u591a\u91cdGNSS\u89e3\u7b97<\/h3>\n<pre><code class=\"line-numbers\">\u53ef\u898b\u885b\u661f\uff1a\n\u251c\u2500\u2500 GPS: PRN 02, 05, 12, 25 (4\u9846\u885b\u661f)\n\u251c\u2500\u2500 GLONASS: R01, R02, R11 (3\u9846\u885b\u661f)  \n\u251c\u2500\u2500 \u5317\u6597: C01, C02, C06, C11 (4\u9846\u885b\u661f)\n\u2514\u2500\u2500 Galileo: E01, E02, E08 (3\u9846\u885b\u661f)\n\n\u89e3\u7b97\u53c3\u6578\uff1a\n\u251c\u2500\u2500 \u4f4d\u7f6e: (X, Y, Z) = (1,234,567.89, -4,567,890.12, 3,456,789.01)\u516c\u5c3a\n\u251c\u2500\u2500 GPS\u6642\u9593\u504f\u5dee: 123.456 \u5fae\u79d2\n\u251c\u2500\u2500 GLONASS\u6642\u9593\u504f\u79fb: -18.234 \u5fae\u79d2\n\u251c\u2500\u2500 \u5317\u6597\u6642\u9593\u504f\u79fb: +14.567 \u5fae\u79d2\n\u251c\u2500\u2500 Galileo\u6642\u9593\u504f\u79fb: +19.123 \u5fae\u79d2\n\u2514\u2500\u2500 \u4f4d\u7f6e\u7cbe\u5ea6: 1.2\u516c\u5c3a (95%\u4fe1\u5fc3\u6c34\u6e96)\n<\/code><\/pre>\n<hr \/>\n<h2>\ud83d\udca1 \u7e3d\u7d50<\/h2>\n<p><strong>\u662f\u7684\uff0c\u4f7f\u75284\u500b\u4e0d\u540c\u661f\u5ea7\u885b\u661f\u7684\u591a\u91cdGNSS\u5b9a\u4f4d\u5b8c\u5168\u53ef\u884c\uff01<\/strong><\/p>\n<p>\u63a5\u6536\u5668\u900f\u904e\u4ee5\u4e0b\u65b9\u5f0f\u8655\u7406\uff1a<br \/>\n1. <strong>\u5c07\u6bcf\u500b\u7cfb\u7d71\u7684\u6642\u9593\u504f\u5dee\u8996\u70ba\u672a\u77e5\u53c3\u6578<\/strong><br \/>\n2. <strong>\u5c07\u6240\u6709\u6e2c\u91cf\u503c\u8f49\u63db\u81f3\u5171\u540c\u53c3\u8003\u6846\u67b6<\/strong><br \/>\n3. <strong>\u4f7f\u7528\u52a0\u6b0a\u6700\u5c0f\u4e8c\u4e58\u6cd5\u89e3\u6c7a\u64f4\u5c55\u65b9\u7a0b\u7d44\u7cfb\u7d71<\/strong><br \/>\n4. <strong>\u6839\u64da\u6bcf\u500b\u7cfb\u7d71\u7684\u7279\u6027\u61c9\u7528\u9069\u7576\u7684\u54c1\u8cea\u6b0a\u91cd<\/strong><\/p>\n<p>\u5317\u6597\u885b\u661f\u5c0e\u822a\u7cfb\u7d71\uff08BDS\uff09\u3001\u7f8e\u570b\u5168\u7403\u5b9a\u4f4d\u7cfb\u7d71\uff08GPS\uff09\u3001\u4fc4\u7f85\u65af\u5168\u7403\u5c0e\u822a\u885b\u661f\u7cfb\u7d71\uff08GLONASS\uff09\u548c\u6b50\u76df\u4f3d\u5229\u7565\u5b9a\u4f4d\u7cfb\u7d71\uff08Galileo\uff09\u70ba\u806f\u5408\u570b\u885b\u661f\u5c0e\u822a\u59d4\u54e1\u6703\u8a8d\u5b9a\u7684\u5168\u7403\u885b\u661f\u5c0e\u822a\u7cfb\u7d71\u56db\u5927\u6838\u5fc3\u3002<\/p>\n<p>\u9019\u7a2e\u65b9\u6cd5\u76f8\u6bd4\u55ae\u4e00\u661f\u5ea7\u5b9a\u4f4d\u63d0\u4f9b<strong>\u66f4\u597d\u7684\u7cbe\u5ea6\u3001\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027<\/strong>\u3002\u73fe\u4ee3\u667a\u6167\u578b\u624b\u6a5f\u548c\u5c08\u696d\u63a5\u6536\u5668\u7d93\u5e38\u540c\u6642\u4f7f\u7528\u4f86\u81ea\u591a\u500b\u661f\u5ea7\u768415-25\u9846\u885b\u661f\uff01\ud83c\udfaf<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u2705 \u5148\u8aaa\u7d50\u8ad6\uff1a\u53ef\u4ee5 \ud83d\udef0\ufe0f \u591a\u91cdGNSS\u5b9a\u4f4d\uff1a\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u885b\u661f\u7cfb\u7d71\u9032\u884c3D\u5b9a\u4f4d\uff01  &hellip; <a href=\"https:\/\/hsiang.cc\/?p=524\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[396],"tags":[105,103,99,68,104,564,563,567,566,552,565],"class_list":{"0":"post-524","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-tech","7":"tag-galileo","8":"tag-glonass","9":"tag-gnss","10":"tag-gps","11":"tag-104","12":"tag-564","14":"tag-567","15":"tag-566","16":"tag-552","17":"tag-565"},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/posts\/524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hsiang.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=524"}],"version-history":[{"count":5,"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/posts\/524\/revisions"}],"predecessor-version":[{"id":591,"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/posts\/524\/revisions\/591"}],"wp:attachment":[{"href":"https:\/\/hsiang.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hsiang.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hsiang.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}