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\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u63a5\u6536\u673a\u53ea\u63a5\u6536\u5230\u4ece\u536b\u661f\u76f4\u63a5\u53d1\u5c04\u7684\u4fe1\u53f7\u3002\u4f46\u5728\u73b0\u5b9e\u73af\u5883\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u57ce\u5e02\u5ce1\u8c37\u6216\u6709\u9ad8\u5927\u5efa\u7b51\u7269\u7684\u533a\u57df\uff0c\u4fe1\u53f7\u4f1a\u7ecf\u8fc7\u5730\u9762\u3001\u5899\u9762\u7b49\u7269\u4f53\u53cd\u5c04\u540e\u624d\u8fdb\u5165\u63a5\u6536\u673a\u5929\u7ebf\u3002\u8fd9\u4e9b\u53cd\u5c04\u4fe1\u53f7\u4e0e\u76f4\u5c04\u4fe1\u53f7\u53e0\u52a0\uff0c\u4f1a\u626d\u66f2\u771f\u5b9e\u7684\u4fe1\u53f7\u4f20\u64ad\u65f6\u95f4\uff0c\u9020\u6210\u5b9a\u4f4d\u504f\u5dee\u3002\u8fd9\u662f\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u5728\u590d\u6742\u73af\u5883\u4e0b\u6700\u96be\u5904\u7406\u7684\u8bef\u5dee\u6e90\u4e4b\u4e00\u3002<\/li>\n<\/ol>\n<p>[\u56fe\u793a\uff1a\u4e00\u5f20\u4ece\u536b\u661f\u5230\u5730\u9762\u63a5\u6536\u673a\u7684\u4fe1\u53f7\u4f20\u64ad\u8def\u5f84\u56fe\uff0c\u6e05\u6670\u6807\u6ce8\u51fa\u5404\u4e2a\u8bef\u5dee\u6e90\uff08\u7535\u79bb\u5c42\u3001\u5bf9\u6d41\u5c42\u3001\u591a\u8def\u5f84\u6548\u5e94\u7b49\uff09\u53d1\u751f\u7684\u4f4d\u7f6e\u3002]<\/p>\n<p>\u8fd9\u4e9b\u8bef\u5dee\u6e90\u5171\u540c\u4f5c\u7528\uff0c\u4f7f\u5f97\u63a5\u6536\u673a\u72ec\u7acb\u8fdb\u884c\u5b9a\u4f4d\uff08\u5373\u5355\u70b9\u5b9a\u4f4d\uff09\u65f6\uff0c\u5176\u7cbe\u5ea6\u88ab\u9650\u5236\u5728\u7c73\u7ea7\u3002\u8981\u5b9e\u73b0\u5398\u7c73\u7ea7\u7684\u98de\u8dc3\uff0c\u5c31\u5fc5\u987b\u8f6c\u53d8\u601d\u8def\uff0c\u4ece\u6d88\u9664\u8fd9\u4e9b\u8bef\u5dee\u5165\u624b\u3002<\/p>\n<h2>\u8bef\u5dee\u4fee\u6b63\u7684\u6838\u5fc3\u601d\u60f3\u2014\u2014\u4ece\u201c\u7edd\u5bf9\u5b9a\u4f4d\u201d\u5230\u201c\u76f8\u5bf9\u5b9a\u4f4d\u201d\u7684\u8f6c\u53d8<\/h2>\n<p>\u65e2\u7136\u65e0\u6cd5\u8ba9\u6bcf\u4e2a\u8bef\u5dee\u6e90\u90fd\u5b8c\u7f8e\u6d88\u5931\uff0c\u90a3\u4e48\u80fd\u5426\u627e\u5230\u4e00\u79cd\u65b9\u6cd5\uff0c\u5c06\u8fd9\u4e9b\u8bef\u5dee\u7684\u5171\u540c\u90e8\u5206\u201c\u5bf9\u6d88\u201d\u6389\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\uff0c\u8fd9\u6b63\u662f\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u6280\u672f\u7684\u6838\u5fc3\u2014\u2014\u5dee\u5206\u6280\u672f\u3002<\/p>\n<h3>\u201c\u5171\u6a21\u8bef\u5dee\u201d\u6d88\u9664\u539f\u7406\uff1a\u8bef\u5dee\u7684\u53ef\u9884\u6d4b\u6027\u4e0e\u76f8\u5173\u6027<\/h3>\n<p>\u8fd9\u91cc\u7684\u6838\u5fc3\u6982\u5ff5\u662f\u201c\u7a7a\u95f4\u76f8\u5173\u6027\u201d\u3002\u5bf9\u4e8e\u4e00\u4e2a\u7279\u5b9a\u533a\u57df\uff08\u4f8b\u5982\u51e0\u5341\u516c\u91cc\u8303\u56f4\u5185\uff09\uff0c\u4e24\u53f0\u90bb\u8fd1\u7684\u63a5\u6536\u673a\u5728\u540c\u4e00\u65f6\u523b\u89c2\u6d4b\u540c\u4e00\u9897\u536b\u661f\u65f6\uff0c\u5b83\u4eec\u6240\u9762\u4e34\u7684\u5927\u90e8\u5206\u8bef\u5dee\u662f\u6781\u5176\u76f8\u4f3c\u7684\u3002<\/p>\n<p>\u536b\u661f\u7684\u8f68\u9053\u8bef\u5dee\u548c\u949f\u5dee\u5bf9\u4e8e\u8fd9\u4e24\u53f0\u63a5\u6536\u673a\u6765\u8bf4\u662f\u5b8c\u5168\u76f8\u540c\u7684\u3002\u4fe1\u53f7\u7a7f\u8fc7\u7684\u5927\u6c14\u8def\u5f84\uff08\u7535\u79bb\u5c42\u548c\u5bf9\u6d41\u5c42\uff09\u4e5f\u9ad8\u5ea6\u91cd\u5408\uff0c\u56e0\u6b64\u4ea7\u751f\u7684\u5927\u6c14\u5ef6\u8fdf\u4e5f\u57fa\u672c\u4e00\u81f4\u3002\u8fd9\u4e9b\u5177\u6709\u5171\u540c\u7279\u6027\u7684\u8bef\u5dee\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u201c\u5171\u6a21\u8bef\u5dee\u201d\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u7528\u4e00\u4e2a\u901a\u4fd7\u7684\u6bd4\u55bb\u6765\u7406\u89e3\uff1a\u5047\u8bbe\u4e24\u4e2a\u76f8\u90bb\u7684\u89c2\u5bdf\u8005\u540c\u65f6\u89c2\u770b\u8fdc\u65b9\u7684\u6d77\u5e02\u8703\u697c\uff0c\u7531\u4e8e\u4ed6\u4eec\u4f4d\u7f6e\u76f8\u8fd1\uff0c\u6240\u770b\u5230\u7684\u6d77\u5e02\u8703\u697c\u666f\u8c61\uff08\u5373\u7531\u5927\u6c14\u6298\u5c04\u9020\u6210\u7684\u5f71\u50cf\u504f\u5dee\uff09\u51e0\u4e4e\u662f\u4e00\u6a21\u4e00\u6837\u7684\u3002\u5982\u679c\u5176\u4e2d\u4e00\u4e2a\u89c2\u5bdf\u8005\u77e5\u9053\u771f\u5b9e\u7269\u4f53\u7684\u4f4d\u7f6e\uff0c\u4ed6\u5c31\u80fd\u8ba1\u7b97\u51fa\u6d77\u5e02\u8703\u697c\u9020\u6210\u7684\u89c6\u89c9\u8bef\u5dee\uff0c\u5e76\u5c06\u8fd9\u4e2a\u8bef\u5dee\u4fe1\u606f\u544a\u8bc9\u65c1\u8fb9\u7684\u4eba\uff0c\u5e2e\u52a9\u4ed6\u4fee\u6b63\u81ea\u5df1\u7684\u89c2\u6d4b\u7ed3\u679c\u3002<\/p>\n<h3>\u5dee\u5206\u6280\u672f\uff08Differential Technology\uff09\u7684\u8bde\u751f\uff1a\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7684\u57fa\u77f3<\/h3>\n<p>\u57fa\u4e8e\u201c\u5171\u6a21\u8bef\u5dee\u201d\u6d88\u9664\u7684\u539f\u7406\uff0c\u5dee\u5206\u6280\u672f\u5e94\u8fd0\u800c\u751f\u3002\u5176\u57fa\u672c\u67b6\u6784\u975e\u5e38\u6e05\u6670\uff1a<\/p>\n<ol>\n<li><strong>\u57fa\u51c6\u7ad9\uff08Base Station\uff09\uff1a<\/strong> \u5728\u4e00\u4e2a\u5df2\u77e5\u7cbe\u786e\u5750\u6807\u70b9\u4e0a\uff0c\u67b6\u8bbe\u4e00\u53f0GNSS\u63a5\u6536\u673a\u3002\u7531\u4e8e\u5176\u4f4d\u7f6e\u5df2\u77e5\uff0c\u5b83\u53ef\u4ee5\u53cd\u5411\u8ba1\u7b97\u51fa\u6bcf\u4e00\u9897\u536b\u661f\u7684\u4fe1\u53f7\u6d4b\u91cf\u503c\u4e0e\u7406\u8bba\u503c\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u8fd9\u4e2a\u5dee\u5f02\u5c31\u5305\u542b\u4e86\u5f53\u524d\u65f6\u523b\u8be5\u533a\u57df\u5185\u51e0\u4e4e\u6240\u6709\u7684\u5171\u6a21\u8bef\u5dee\u3002<\/li>\n<li><strong>\u6d41\u52a8\u7ad9\uff08Rover Station\uff09\uff1a<\/strong> \u8fd9\u662f\u9700\u8981\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7684\u79fb\u52a8\u63a5\u6536\u673a\u3002<\/li>\n<li><strong>\u6570\u636e\u94fe\uff08Data Link\uff09\uff1a<\/strong> \u7528\u4e8e\u5c06\u57fa\u51c6\u7ad9\u8ba1\u7b97\u51fa\u7684\u8bef\u5dee\u6539\u6b63\u4fe1\u606f\uff0c\u5b9e\u65f6\u5730\u53d1\u9001\u7ed9\u6d41\u52a8\u7ad9\u3002<\/li>\n<\/ol>\n<p>\u5176\u5de5\u4f5c\u6d41\u7a0b\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a\u57fa\u51c6\u7ad9\u8ba1\u7b97\u51fa\u201c\u5dee\u5206\u6539\u6b63\u6570\u201d\uff0c\u901a\u8fc7\u6570\u636e\u94fe\u5e7f\u64ad\u51fa\u53bb\uff1b\u6d41\u52a8\u7ad9\u5728\u63a5\u6536\u536b\u661f\u4fe1\u53f7\u7684\u540c\u65f6\uff0c\u4e5f\u63a5\u6536\u6765\u81ea\u57fa\u51c6\u7ad9\u7684\u6539\u6b63\u6570\uff0c\u5e76\u7528\u5b83\u6765\u4fee\u6b63\u81ea\u5df1\u7684\u89c2\u6d4b\u503c\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5927\u90e8\u5206\u5171\u6a21\u8bef\u5dee\u88ab\u6709\u6548\u6d88\u9664\uff0c\u6d41\u52a8\u7ad9\u7684\u4f4d\u7f6e\u89e3\u7b97\u7cbe\u5ea6\u5f97\u5230\u8d28\u7684\u98de\u8dc3\u3002<\/p>\n<h2>\u7cbe\u5ea6\u63d0\u5347\u7684\u201c\u6280\u672f\u6b66\u5668\u5e93\u201d\uff1a\u4e09\u5927\u4e3b\u6d41\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u6280\u672f\u8be6\u89e3<\/h2>\n<p>\u5dee\u5206\u601d\u60f3\u662f\u57fa\u77f3\uff0c\u4f46\u6839\u636e\u5176\u4fee\u6b63\u7684\u4fe1\u53f7\u7c7b\u578b\u548c\u5b9e\u73b0\u65b9\u5f0f\u7684\u4e0d\u540c\uff0c\u884d\u751f\u51fa\u4e86\u51e0\u79cd\u4e3b\u6d41\u7684\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u6280\u672f\uff0c\u5b83\u4eec\u5728\u7cbe\u5ea6\u3001\u6210\u672c\u548c\u5e94\u7528\u573a\u666f\u4e0a\u5404\u6709\u4fa7\u91cd\u3002<\/p>\n<h3>DGPS\uff08\u5dee\u5206GPS\uff09\uff1a\u4e9a\u7c73\u7ea7\u7cbe\u5ea6\u7684\u7ecf\u5178\u65b9\u6848<\/h3>\n<p>DGPS\u662f\u6700\u65e9\u4e5f\u662f\u6700\u57fa\u7840\u7684\u5dee\u5206\u6280\u672f\u3002<\/p>\n<ul>\n<li><strong>\u6280\u672f\u539f\u7406\uff1a<\/strong> \u5b83\u57fa\u4e8e\u5bf9\u201c\u4f2a\u8ddd\u201d\u7684\u5dee\u5206\u4fee\u6b63\u3002\u4f2a\u8ddd\u662f\u901a\u8fc7\u6d4b\u91cf\u4fe1\u53f7\u4f20\u64ad\u65f6\u95f4\u4e58\u4ee5\u5149\u901f\u5f97\u5230\u7684\u8ddd\u79bb\u89c2\u6d4b\u503c\uff0c\u5305\u542b\u4e86\u4e0a\u8ff0\u6240\u6709\u8bef\u5dee\u3002DGPS\u57fa\u51c6\u7ad9\u8ba1\u7b97\u7684\u6b63\u662f\u4f2a\u8ddd\u4e0a\u7684\u8bef\u5dee\u6539\u6b63\u3002<\/li>\n<li><strong>\u7cbe\u5ea6\u6c34\u5e73\uff1a<\/strong> \u901a\u5e38\u53ef\u4ee5\u8fbe\u5230\u4e9a\u7c73\u7ea7\uff080.5\u7c73\u81f32\u7c73\uff09\u3002<\/li>\n<li><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong> \u5bf9\u7cbe\u5ea6\u8981\u6c42\u4e0d\u9ad8\uff0c\u4f46\u4f18\u4e8e\u6807\u51c6\u5b9a\u4f4d\u7684\u573a\u666f\uff0c\u5982\u8f66\u8f86\u5bfc\u822a\u3001\u8239\u8236\u822a\u884c\u3001\u5730\u7406\u4fe1\u606f\u7cfb\u7edf\uff08GIS\uff09\u6570\u636e\u91c7\u96c6\u7b49\u3002<\/li>\n<li><strong>\u5c40\u9650\u6027\uff1a<\/strong> \u5176\u7cbe\u5ea6\u53d7\u9650\u4e8e\u4f2a\u8ddd\u6d4b\u91cf\u7684\u5206\u8fa8\u7387\uff0c\u65e0\u6cd5\u8fbe\u5230\u5398\u7c73\u7ea7\uff0c\u4e14\u5bf9\u591a\u8def\u5f84\u6548\u5e94\u7684\u6291\u5236\u80fd\u529b\u8f83\u5f31\u3002<\/li>\n<\/ul>\n<h3>RTK\uff08\u5b9e\u65f6\u52a8\u6001\u5dee\u5206\uff09\uff1a\u5398\u7c73\u7ea7\u7cbe\u5ea6\u7684\u738b\u8005<\/h3>\n<p>RTK\u662f\u5f53\u524d\u5b9e\u73b0\u5b9e\u65f6\u5398\u7c73\u7ea7\u5b9a\u4f4d\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u6280\u672f\u3002<\/p>\n<ul>\n<li><strong>\u6280\u672f\u539f\u7406\uff1a<\/strong> RTK\u7684\u9769\u547d\u6027\u5728\u4e8e\uff0c\u5b83\u4e0d\u518d\u4ec5\u4ec5\u4f7f\u7528\u4f2a\u8ddd\uff0c\u800c\u662f\u5229\u7528\u4e86\u7cbe\u5ea6\u66f4\u9ad8\u7684\u201c\u8f7d\u6ce2\u76f8\u4f4d\u201d\u89c2\u6d4b\u503c\u3002\u536b\u661f\u4fe1\u53f7\u7684\u8f7d\u6ce2\u662f\u4e00\u4e2a\u9891\u7387\u6781\u9ad8\u7684\u6b63\u5f26\u6ce2\uff0c\u5176\u6ce2\u957f\u5f88\u77ed\uff08\u5982GPS L1\u9891\u7387\u7684\u6ce2\u957f\u4ec5\u4e3a19\u5398\u7c73\uff09\u3002\u6d4b\u91cf\u8f7d\u6ce2\u7684\u76f8\u4f4d\uff0c\u5176\u5206\u8fa8\u7387\u8fdc\u9ad8\u4e8e\u6d4b\u91cf\u4f2a\u8ddd\uff0c\u8fd9\u662fRTK\u80fd\u591f\u8fbe\u5230\u5398\u7c73\u7ea7\u7cbe\u5ea6\u7684\u7269\u7406\u57fa\u7840\u3002<\/li>\n<li><strong>\u6838\u5fc3\u96be\u70b9\uff1a<\/strong> \u8f7d\u6ce2\u76f8\u4f4d\u6d4b\u91cf\u7684\u96be\u70b9\u5728\u4e8e\u201c\u6574\u5468\u6a21\u7cca\u5ea6\u201d\uff08Integer Ambiguity\uff09\u7684\u89e3\u7b97\u3002\u63a5\u6536\u673a\u53ea\u80fd\u6d4b\u5230\u4e0d\u8db3\u4e00\u4e2a\u6ce2\u957f\u7684\u5c0f\u6570\u90e8\u5206\uff0c\u4f46\u4fe1\u53f7\u5728\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u5230\u5e95\u7ecf\u5386\u4e86\u591a\u5c11\u4e2a\u5b8c\u6574\u7684\u6ce2\u957f\uff0c\u662f\u672a\u77e5\u7684\u3002\u89e3\u7b97\u51fa\u8fd9\u4e2a\u6574\u6570\u503c\uff0c\u662fRTK\u6280\u672f\u7684\u6838\u5fc3\u7b97\u6cd5\u6240\u5728\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u7ec4\u6210\uff1a<\/strong> \u4e00\u4e2a\u5178\u578b\u7684RTK\u7cfb\u7edf\u7531\u57fa\u51c6\u7ad9\u3001\u6d41\u52a8\u7ad9\u548c\u5b9e\u65f6\u6570\u636e\u901a\u4fe1\u94fe\uff08\u5982\u7535\u53f0\u30014G\/5G\u7f51\u7edc\uff09\u6784\u6210\u3002<\/li>\n<li><strong>\u7cbe\u5ea6\u6c34\u5e73\uff1a<\/strong> \u5728\u826f\u597d\u7684\u89c2\u6d4b\u73af\u5883\u4e0b\uff0c\u53ef\u4ee5\u7a33\u5b9a\u5b9e\u73b0\u5b9e\u65f61-2\u5398\u7c73\u7684\u5b9a\u4f4d\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n<p>[\u56fe\u793a\uff1a\u4e00\u5f20\u6e05\u6670\u7684RTK\u5de5\u4f5c\u539f\u7406\u60f3\u89e3\u56fe\uff0c\u5305\u542b\u57fa\u51c6\u7ad9\u3001\u6d41\u52a8\u7ad9\u3001\u536b\u661f\u3001\u6570\u636e\u94fe\u7b49\u5173\u952e\u5143\u7d20\uff0c\u5e76\u5c55\u793a\u6570\u636e\u6d41\u5411\u3002]<\/p>\n<ul>\n<li><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong> \u5bf9\u7cbe\u5ea6\u6709\u4e25\u82db\u8981\u6c42\u7684\u9886\u57df\uff0c\u5982\u56fd\u571f\u6d4b\u7ed8\u3001\u5efa\u7b51\u65bd\u5de5\u653e\u6837\u3001\u7cbe\u51c6\u519c\u4e1a\u7684\u81ea\u52a8\u9a7e\u9a76\u3001\u65e0\u4eba\u673a\u822a\u6d4b\u7b49\u3002<\/li>\n<\/ul>\n<h3>PPP\uff08\u7cbe\u5bc6\u5355\u70b9\u5b9a\u4f4d\uff09\uff1a\u65e0\u57fa\u51c6\u7ad9\u7684\u5168\u7403\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d<\/h3>\n<p>RTK\u867d\u7136\u7cbe\u5ea6\u9ad8\uff0c\u4f46\u5176\u4f5c\u4e1a\u8303\u56f4\u53d7\u9650\u4e8e\u57fa\u51c6\u7ad9\u7684\u8986\u76d6\u534a\u5f84\u3002PPP\u6280\u672f\u5219\u63d0\u4f9b\u4e86\u4e00\u79cd\u5168\u65b0\u7684\u601d\u8def\u3002<\/p>\n<ul>\n<li><strong>\u6280\u672f\u539f\u7406\uff1a<\/strong> PPP\u4e0d\u4f9d\u8d56\u7528\u6237\u81ea\u5df1\u67b6\u8bbe\u7684\u57fa\u51c6\u7ad9\uff0c\u800c\u662f\u5229\u7528\u56fd\u9645GNSS\u670d\u52a1\u7ec4\u7ec7\uff08IGS\uff09\u7b49\u673a\u6784\u901a\u8fc7\u5168\u7403\u76d1\u6d4b\u7ad9\u7f51\u7edc\u8ba1\u7b97\u51fa\u7684\u9ad8\u7cbe\u5ea6\u536b\u661f\u8f68\u9053\u548c\u949f\u5dee\u4ea7\u54c1\uff08\u7cbe\u5bc6\u661f\u5386\u548c\u7cbe\u5bc6\u949f\u5dee\uff09\u3002\u7528\u6237\u63a5\u6536\u673a\u83b7\u53d6\u8fd9\u4e9b\u7cbe\u5bc6\u4ea7\u54c1\u540e\uff0c\u901a\u8fc7\u590d\u6742\u7684\u6570\u5b66\u6a21\u578b\uff08\u5982\u8bef\u5dee\u72b6\u6001\u7a7a\u95f4\u6a21\u578b\uff09\u5bf9\u81ea\u5df1\u63a5\u6536\u5230\u7684\u89c2\u6d4b\u6570\u636e\u8fdb\u884c\u7cbe\u7ec6\u5316\u4fee\u6b63\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u3002<\/li>\n<li><strong>\u4f18\u52bf\uff1a<\/strong> \u6446\u8131\u4e86\u5bf9\u57fa\u51c6\u7ad9\u7684\u4f9d\u8d56\uff0c\u7406\u8bba\u4e0a\u5728\u5168\u7403\u4efb\u4f55\u5730\u70b9\u90fd\u53ef\u4ee5\u5b9e\u73b0\u5355\u673a\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u3002<\/li>\n<li><strong>\u52a3\u52bf\uff1a<\/strong> \u9700\u8981\u4e00\u4e2a\u201c\u6536\u655b\u201d\u8fc7\u7a0b\u3002\u63a5\u6536\u673a\u9700\u8981\u6301\u7eed\u89c2\u6d4b\u4e00\u6bb5\u65f6\u95f4\uff08\u4ece\u51e0\u5206\u949f\u5230\u534a\u5c0f\u65f6\u4e0d\u7b49\uff09\uff0c\u624d\u80fd\u8ba9\u7b97\u6cd5\u6a21\u578b\u9010\u6e10\u7cbe\u786e\uff0c\u6700\u7ec8\u8fbe\u5230\u6700\u9ad8\u7cbe\u5ea6\u3002<\/li>\n<li><strong>\u7cbe\u5ea6\u6c34\u5e73\uff1a<\/strong> \u5b9e\u65f6\u5b9a\u4f4d\u53ef\u8fbe\u5206\u7c73\u7ea7\uff0c\u901a\u8fc7\u4e8b\u540e\u5904\u7406\uff08Post-Processing\uff09\u53ef\u4ee5\u8fbe\u5230\u5398\u7c73\u7ea7\u3002<\/li>\n<\/ul>\n<h3>DGPS vs. RTK vs. PPP \u5173\u952e\u7279\u6027\u5bf9\u6bd4<\/h3>\n<p>\u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u7406\u89e3\u8fd9\u4e09\u8005\u7684\u533a\u522b\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u8868\u683c\u8fdb\u884c\u5bf9\u6bd4\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u7279\u6027<\/th>\n<th align=\"left\">DGPS<\/th>\n<th align=\"left\">RTK<\/th>\n<th align=\"left\">PPP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>\u6838\u5fc3\u539f\u7406<\/strong><\/td>\n<td align=\"left\">\u4f2a\u8ddd\u5dee\u5206<\/td>\n<td align=\"left\">\u8f7d\u6ce2\u76f8\u4f4d\u5dee\u5206<\/td>\n<td align=\"left\">\u7cbe\u5bc6\u4ea7\u54c1+\u6a21\u578b\u4fee\u6b63<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u5b9e\u65f6\u7cbe\u5ea6<\/strong><\/td>\n<td align=\"left\">\u4e9a\u7c73\u7ea7<\/td>\n<td align=\"left\">\u5398\u7c73\u7ea7<\/td>\n<td align=\"left\">\u5206\u7c73\u7ea7<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u57fa\u7840\u8bbe\u65bd<\/strong><\/td>\n<td align=\"left\">\u9700\u57fa\u51c6\u7ad9<\/td>\n<td align=\"left\">\u9700\u57fa\u51c6\u7ad9+\u6570\u636e\u94fe<\/td>\n<td align=\"left\">\u65e0\u9700\u57fa\u51c6\u7ad9<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u6536\u655b\u65f6\u95f4<\/strong><\/td>\n<td align=\"left\">\u5373\u65f6<\/td>\n<td align=\"left\">\u79d2\u7ea7<\/td>\n<td align=\"left\">\u5206\u949f\u7ea7<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u5e94\u7528\u9886\u57df<\/strong><\/td>\n<td align=\"left\">\u5bfc\u822a\u3001GIS<\/td>\n<td align=\"left\">\u6d4b\u7ed8\u3001\u7cbe\u51c6\u519c\u4e1a<\/td>\n<td align=\"left\">\u79d1\u7814\u3001\u5e7f\u57df\u76d1\u6d4b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u7cbe\u76ca\u6c42\u7cbe\u2014\u2014\u8d85\u8d8a\u4f20\u7edf\u6280\u672f\u7684\u7cbe\u5ea6\u589e\u5f3a\u7b56\u7565<\/h2>\n<p>\u9664\u4e86\u4e0a\u8ff0\u6838\u5fc3\u6280\u672f\uff0c\u73b0\u4ee3\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7cfb\u7edf\u901a\u5e38\u8fd8\u4f1a\u878d\u5408\u591a\u79cd\u7b56\u7565\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u5b9a\u4f4d\u7684\u7cbe\u5ea6\u3001\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h3>\u591a\u7cfb\u7edf\u878d\u5408\uff1a\u4eceGPS\u5230GNSS\u7684\u6f14\u8fdb<\/h3>\n<p>\u5355\u7eaf\u4f9d\u8d56\u7f8e\u56fd\u7684GPS\u7cfb\u7edf\uff0c\u53ef\u89c1\u536b\u661f\u6570\u91cf\u6709\u9650\u3002\u73b0\u4ee3\u63a5\u6536\u673a\u666e\u904d\u652f\u6301\u591a\u661f\u5ea7\u7cfb\u7edf\uff0c\u5373GNSS\uff0c\u5b83\u878d\u5408\u4e86\u7f8e\u56fd\u7684GPS\u3001\u4e2d\u56fd\u7684\u5317\u6597\uff08BDS\uff09\u3001\u4fc4\u7f57\u65af\u7684GLONASS\u548c\u6b27\u6d32\u7684Galileo\u3002\u878d\u5408\u591a\u7cfb\u7edf\u7684\u6700\u76f4\u63a5\u597d\u5904\u662f\uff1a<\/p>\n<ul>\n<li><strong>\u589e\u52a0\u53ef\u89c1\u536b\u661f\u6570\uff1a<\/strong> \u5728\u57ce\u5e02\u5ce1\u8c37\u7b49\u906e\u6321\u4e25\u91cd\u7684\u73af\u5883\u4e0b\uff0c\u80fd\u89c2\u6d4b\u5230\u7684\u536b\u661f\u66f4\u591a\uff0c\u4fdd\u8bc1\u4e86\u5b9a\u4f4d\u89e3\u7b97\u7684\u8fde\u7eed\u6027\u3002<\/li>\n<li><strong>\u6539\u5584\u536b\u661f\u51e0\u4f55\u5206\u5e03\uff1a<\/strong> \u66f4\u591a\u7684\u536b\u661f\u610f\u5473\u7740\u53ef\u4ee5\u9009\u53d6\u7a7a\u95f4\u5206\u5e03\u66f4\u4f18\u7684\u536b\u661f\u7ec4\u5408\u8fdb\u884c\u8ba1\u7b97\uff0c\u8fd9\u80fd\u663e\u8457\u63d0\u9ad8\u89e3\u7b97\u7684\u51e0\u4f55\u5f3a\u5ea6\uff0c\u4ece\u800c\u63d0\u5347\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n<h3>\u591a\u9891\u4fe1\u53f7\u7684\u5e94\u7528\uff1a\u6d88\u9664\u7535\u79bb\u5c42\u5ef6\u8fdf\u7684\u5229\u5668<\/h3>\n<p>\u524d\u6587\u63d0\u5230\uff0c\u7535\u79bb\u5c42\u5ef6\u8fdf\u662f\u6700\u5927\u7684\u8bef\u5dee\u6e90\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u7535\u79bb\u5c42\u5ef6\u8fdf\u5177\u6709\u9891\u7387\u76f8\u5173\u6027\uff0c\u5373\u4e0d\u540c\u9891\u7387\u7684\u4fe1\u53f7\u7a7f\u8fc7\u7535\u79bb\u5c42\u65f6\u53d7\u5230\u7684\u5f71\u54cd\u4e0d\u540c\u3002\u5229\u7528\u8fd9\u4e00\u7279\u6027\uff0c\u652f\u6301\u53cc\u9891\u6216\u4e09\u9891\u7684\u63a5\u6536\u673a\u53ef\u4ee5\u901a\u8fc7\u7ec4\u5408\u4e0d\u540c\u9891\u7387\u7684\u89c2\u6d4b\u503c\uff0c\u5efa\u7acb\u65b9\u7a0b\u7ec4\uff0c\u7cbe\u786e\u5730\u89e3\u7b97\u51fa\u7535\u79bb\u5c42\u5ef6\u8fdf\u7684\u5927\u5c0f\uff0c\u5e76\u5c06\u5176\u4ece\u6700\u7ec8\u7684\u6d4b\u91cf\u7ed3\u679c\u4e2d\u6d88\u9664\u3002\u8fd9\u51e0\u4e4e\u662f\u9ad8\u7cbe\u5ea6\u63a5\u6536\u673a\u7684\u6807\u51c6\u914d\u7f6e\u3002<\/p>\n<h3>\u7ec4\u5408\u5bfc\u822a\uff1aGNSS + INS\uff08\u60ef\u6027\u5bfc\u822a\uff09\u7684\u5f3a\u5f3a\u8054\u5408<\/h3>\n<p>GNSS\u5b9a\u4f4d\u6709\u4e00\u4e2a\u81f4\u547d\u5f31\u70b9\uff1a\u6781\u5ea6\u4f9d\u8d56\u536b\u661f\u4fe1\u53f7\u3002\u4e00\u65e6\u8fdb\u5165\u96a7\u9053\u3001\u5730\u4e0b\u8f66\u5e93\u6216\u4fe1\u53f7\u88ab\u4e25\u91cd\u5e72\u6270\u7684\u533a\u57df\uff0c\u5b9a\u4f4d\u5c31\u4f1a\u4e2d\u65ad\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u901a\u5e38\u4f1a\u5f15\u5165\u60ef\u6027\u5bfc\u822a\u7cfb\u7edf\uff08INS\uff09\u3002<\/p>\n<ul>\n<li><strong>\u5de5\u4f5c\u539f\u7406\uff1a<\/strong> 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GNSS\u4e0eINS\u7684\u7ec4\u5408\u5f62\u6210\u4e86\u5b8c\u7f8e\u7684\u4e92\u8865\u3002\u5728GNSS\u4fe1\u53f7\u826f\u597d\u65f6\uff0c\u7531GNSS\u63d0\u4f9b\u957f\u671f\u3001\u9ad8\u7cbe\u5ea6\u7684\u7edd\u5bf9\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5e76\u4e0d\u65ad\u6821\u51c6INS\u7684\u7d2f\u79ef\u8bef\u5dee\uff1b\u5f53GNSS\u4fe1\u53f7\u4e2d\u65ad\u65f6\uff0cINS\u80fd\u591f\u7acb\u523b\u201c\u63a5\u7ba1\u201d\uff0c\u5728\u77ed\u65f6\u95f4\u5185\u6301\u7eed\u63d0\u4f9b\u9ad8\u9891\u7387\u3001\u5e73\u6ed1\u3001\u8fde\u7eed\u7684\u5b9a\u4f4d\u7ed3\u679c\uff0c\u76f4\u5230GNSS\u4fe1\u53f7\u6062\u590d\u3002\u8fd9\u79cd\u201c\u65e0\u7f1d\u8854\u63a5\u201d\u7684\u80fd\u529b\uff0c\u6781\u5927\u5730\u63d0\u5347\u4e86\u6574\u4e2a\u5b9a\u4f4d\u7cfb\u7edf\u7684\u7a33\u5065\u6027\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3\u4e0e\u5c55\u671b<\/h2>\n<p>\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7684\u5b9e\u73b0\u8def\u5f84\uff0c\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u5bf9\u5404\u7c7b\u8bef\u5dee\u6e90\u8fdb\u884c\u7cfb\u7edf\u6027\u201c\u8bc6\u522b-\u5efa\u6a21-\u524a\u5f31\/\u6d88\u9664\u201d\u7684\u5de5\u7a0b\u3002\u5176\u6838\u5fc3\u601d\u60f3\u5728\u4e8e\u4ece\u5355\u70b9\u7edd\u5bf9\u5b9a\u4f4d\u8f6c\u5411\u57fa\u4e8e\u5171\u6a21\u8bef\u5dee\u6d88\u9664\u7684\u76f8\u5bf9\u5b9a\u4f4d\u3002<\/p>\n<p>\u5728\u5f53\u524d\u7684\u6280\u672f\u7248\u56fe\u4e2d\uff0c\u4ee5RTK\u4e3a\u4ee3\u8868\u7684\u8f7d\u6ce2\u76f8\u4f4d\u5dee\u5206\u6280\u672f\u662f\u5b9e\u73b0\u5b9e\u65f6\u5398\u7c73\u7ea7\u5b9a\u4f4d\u7684\u4e3b\u6d41\u548c\u6700\u6210\u719f\u7684\u624b\u6bb5\u3002\u800cPPP\u6280\u672f\u5219\u4ee5\u5176\u65e0\u9700\u57fa\u51c6\u7ad9\u7684\u7075\u6d3b\u6027\uff0c\u4e3a\u5e7f\u57df\u3001\u8fdc\u6d77\u7b49\u65e0\u5dee\u5206\u7f51\u7edc\u8986\u76d6\u7684\u533a\u57df\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u5c55\u671b\u672a\u6765\uff0c\u968f\u7740\u5317\u6597\u3001Galileo\u7b49\u5168\u7403\u7cfb\u7edf\u7684\u5168\u9762\u5efa\u6210\u548c\u73b0\u4ee3\u5316\uff0c\u591a\u7cfb\u7edf\u591a\u9891GNSS\u5c06\u6210\u4e3a\u6807\u914d\u3002\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7b97\u6cd5\u5c06\u8fdb\u4e00\u6b65\u4f18\u5316\uff0c\u6536\u655b\u65f6\u95f4\u66f4\u77ed\uff0c\u53ef\u9760\u6027\u66f4\u9ad8\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u6b63\u4e0e5G\u901a\u4fe1\u3001\u4eba\u5de5\u667a\u80fd\u3001\u7269\u8054\u7f51\u7b49\u6280\u672f\u6df1\u5ea6\u878d\u5408\uff0c\u50ac\u751f\u51fa\u66f4\u591a\u667a\u80fd\u5316\u7684\u5e94\u7528\u3002\u4e00\u4e2a\u666e\u60e0\u5316\u3001\u9ad8\u53ef\u9760\u7684\u9ad8\u7cbe\u5ea6\u65f6\u7a7a\u670d\u52a1\u7f51\u7edc\u6b63\u5728\u5f62\u6210\uff0c\u5b83\u5c06\u6210\u4e3a\u672a\u6765\u6570\u5b57\u5316\u793e\u4f1a\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54 (FAQ)<\/h2>\n<h3>\u4ec0\u4e48\u662f\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\uff1f\u5b83\u548c\u666e\u901a\u624b\u673a\u5b9a\u4f4d\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u901a\u5e38\u6307\u80fd\u591f\u63d0\u4f9b\u4f18\u4e8e1\u7c73\uff0c\u7279\u522b\u662f\u8fbe\u5230\u5398\u7c73\u7ea7\u6216\u6beb\u7c73\u7ea7\u7cbe\u5ea6\u7684\u5b9a\u4f4d\u6280\u672f\u3002\u5b83\u4e0e\u666e\u901a\u624b\u673a\u5b9a\u4f4d\u7684\u6838\u5fc3\u533a\u522b\u5728\u4e8e\uff1a<\/p>\n<ol>\n<li><strong>\u7cbe\u5ea6\uff1a<\/strong> \u624b\u673a\u5b9a\u4f4d\u4e3a\u7c73\u7ea7\uff085-10\u7c73\uff09\uff0c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u4e3a\u5206\u7c73\u7ea7\u3001\u5398\u7c73\u7ea7\u751a\u81f3\u6beb\u7c73\u7ea7\u3002<\/li>\n<li><strong>\u53ef\u9760\u6027\uff1a<\/strong> 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