{"id":10477,"date":"2024-11-18T23:05:50","date_gmt":"2024-11-18T15:05:50","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=10477"},"modified":"2025-08-28T17:09:24","modified_gmt":"2025-08-28T09:09:24","slug":"gnss-imu-%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=10477","title":{"rendered":"GNSS\u2014\u57fa\u672c\u539f\u7406"},"content":{"rendered":"<h1>\u4e00\u3001GNSS\u5de5\u4f5c\u539f\u7406<\/h1>\n<h4>1. GNSS\u7b80\u4ecb<\/h4>\n<p><strong>\u5168\u7403\u536b\u661f\u5bfc\u822a\u7cfb\u7edf<\/strong> (Global Navigation Satellite Systems\uff0c<strong>GNSS<\/strong> )\uff0c\u6307\u57fa\u4e8e\u536b\u661f\u4fe1\u53f7\u6765\u786e\u5b9a\u7528\u6237\u63a5\u6536\u673a\u4f4d\u7f6e\u7684\u7cfb\u7edf\u3002\u76ee\u524d\u7684\u5168\u7403\u536b\u661f\u5bfc\u822a\u7cfb\u7edf\u4e2d\uff0c\u7f8e\u56fd\u7684 GPS\u7cfb\u7edf\u548c\u4fc4\u7f57\u65af\u7684 GLONASS\u7cfb\u7edf\u5904\u4e8e\u5b8c\u5168\u8fd0\u884c\u72b6\u6001\uff0c\u53ef\u4ee5\u63d0\u4f9b\u5168\u7403\u5b9a\u4f4d\u670d\u52a1\uff0c\u4e2d\u56fd\u7684\u5317\u6597\u7cfb\u7edf \u4e5f\u4e8e 2020 \u5e74\u5b8c\u6210\u3002\u536b\u661f\u5bfc\u822a\u7cfb\u7edf GNSS\u5e02\u573a\u7684\u5feb\u901f\u589e\u957f\uff0c\u536b\u661f\u5bfc\u822a\u7cfb\u7edf GNSS\u82af\u7247\u5411\u591a\u6a21\u5316\u7684\u65b9\u5411\u53d1\u5c55\uff0c\u5373\u5355\u4e00\u82af\u7247\u652f\u6301\u591a\u79cd\u536b\u661f\u5bfc\u822a\u7cfb\u7edf GNSS\u7cfb\u7edf\uff0c\u6bd4\u5982 GPS + GLONASS\uff0cGPS + Galileo\uff0cGPS + \u5317\u6597\u7b49\u7b49\u3002<\/p>\n<h4>2. GNSS\u7cfb\u7edf\u7ec4\u6210<\/h4>\n<ul>\n<li>\u7a7a\u95f4\u6bb5\uff0c\u7531\u536b\u661f\u6216\u822a\u5929\u5668 (SV) \u7ec4\u6210\uff0c\u7528\u4e8e\u4f20\u8f93\u5305\u542b\u536b\u661f\u8f68\u9053\u3001\u4f4d\u7f6e\u3001\u4f20\u8f93\u65f6\u95f4\u7684\u5bfc\u822a\u7535\u6587\uff1b<\/li>\n<li>\u63a7\u5236\u6bb5\uff0c\u6307\u5730\u9762\u76d1\u6d4b\u7ad9\u548c\u4e3b\u63a7\u4e2d\u5fc3\uff0c\u7528\u4e8e\u8ddf\u8e2a\u536b\u661f\u4fe1\u53f7\u3001\u6536\u96c6\u4f2a\u8ddd\u6d4b\u91cf\u6570\u636e\u548c\u5927\u6c14\u5c42\u6a21\u578b\u6570\u636e\u3001\u63d0\u4f9b\u5bfc\u822a\u4fe1\u606f\u66f4\u65b0\u3001\u5927\u6c14\u4fe1\u606f\u548c\u6821\u6b63\u4fe1\u606f\u4ee5\u53ca\u8fdb\u884c\u536b\u661f\u63a7\u5236\uff1b<\/li>\n<li>\u7528\u6237\u6bb5\uff0c\u662f\u6307 GNSS\u63a5\u6536\u673a\uff1b<\/li>\n<\/ul>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10478\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-1024x639.png\" alt=\"\" width=\"625\" height=\"390\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-1024x639.png 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-300x187.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-768x479.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-624x389.png 624w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss.png 1420w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<h4>3. GNSS\u7cfb\u7edf\u5b9a\u4f4d\u539f\u7406<\/h4>\n<p>\u536b\u661f\u5bfc\u822a\u7cfb\u7edf GNSS\u63a5\u6536\u673a\u901a\u8fc7\u4e09\u8fb9\u6d4b\u91cf\u6cd5\u6765\u8ba1\u7b97\u81ea\u8eab\u4f4d\u7f6e\u3002\u5b83\u4f7f\u7528<strong>\u5bfc\u822a\u7535\u6587<\/strong>\u4e2d\u7684<strong>\u4f20\u8f93\u65f6\u95f4<\/strong>\u548c\u4f4d\u7f6e\u6570\u636e\uff0c\u6d4b\u91cf\u536b\u661f\u4fe1\u53f7\u7684<strong>\u65f6\u5ef6<\/strong>\uff0c\u5e76\u7531\u6b64\u8ba1\u7b97\u63a5\u6536\u673a\u4e0e\u536b\u661f\u7684<strong>\u8ddd\u79bb(\u4f2a\u8ddd)<\/strong>\u3002\u9996\u5148\uff0c\u8ddd\u79bb\u67d0\u9897\u536b\u661f\u7279\u5b9a\u8ddd\u79bb (\u4f2a\u8ddd) \u7684 GNSS\u63a5\u6536\u673a\u6240\u6709\u7684\u53ef\u80fd\u4f4d\u7f6e\u6784\u6210\u4e86\u4e00\u4e2a\u7403\u9762\uff0c\u4e24\u4e2a\u7403\u9762\u7684\u4ea4\u96c6\u662f\u4e00\u4e2a\u5706\u73af\uff0c\u4e09\u4e2a\u7403\u9762\u7684\u4ea4\u96c6\u5219\u662f\u4e24\u4e2a\u70b9\u3002\u6700\u540e\u9700\u8981\u7b2c\u56db\u4e2a\u6570\u636e\u6765\u786e\u5b9a\u63a5\u6536\u673a\u7684\u6b63\u786e\u4f4d\u7f6e\u3002\u7b2c\u56db\u4e2a\u6570\u636e\u53ef\u4ee5\u662f\u5730\u7403\u8868\u9762\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u63a5\u6536\u673a\u4f4d\u4e8e\u5730\u7403\u8868\u9762\uff0c\u5219\u4f4d\u4e8e\u5730\u7403\u8868\u9762\u4e0a\u7684\u70b9\u5c31\u662f\u63a5\u6536\u673a\u7684\u6b63\u786e\u4f4d\u7f6e\u3002\u66f4\u666e\u904d\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u9700\u8981<strong>\u7b2c\u56db\u9897\u536b\u661f\u7684\u4f2a\u8ddd\u6765<\/strong>\u8fdb\u884c\u5b9a\u4f4d\u3002\u901a\u8fc7\u5bf9\u56db\u9897\u536b\u661f\u8fdb\u884c\u6d4b\u91cf\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u786e\u5b9a<strong>\u63a5\u6536\u673a\u7684\u4f4d\u7f6e<\/strong>\u4fe1\u606f\uff0c\u5373\u7ecf\u5ea6\u3001\u7eac\u5ea6\u548c\u9ad8\u5ea6\uff0c\u8fd8\u53ef\u4ee5<strong>\u6821\u6b63<\/strong>\u63a5\u6536\u673a\u7684<strong>\u65f6\u949f\u8bef\u5dee<\/strong>\uff0c\u786e\u5b9a\u6b63\u786e\u65f6\u95f4\u3002<\/p>\n<p>GNSS\u63a5\u6536\u673a\u4e0e\u536b\u661f\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u4e5f\u5c31\u662f\u4f2a\u8ddd\uff0c\u901a\u5e38\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8ba1\u7b97\uff1a<\/p>\n<ul>\n<li>GNSS\u63a5\u6536\u673a\u63a5\u6536\u5230\u536b\u661f\u4fe1\u53f7\u4e2d\u7684\u65f6\u95f4\u6233\uff0c\u7136\u540e\u4e0e\u81ea\u8eab\u7684\u63a5\u6536\u65f6\u95f4\u8fdb\u884c\u6bd4\u8f83\uff0c\u8ba1\u7b97\u51fa\u4fe1\u53f7\u4f20\u64ad\u7684\u65f6\u95f4\u3002<\/li>\n<li>\u7531\u4e8e\u536b\u661f\u4fe1\u53f7\u662f\u4ee5\u5149\u901f\u4f20\u64ad\u7684\uff0c\u56e0\u6b64\u5c06\u4fe1\u53f7\u4f20\u64ad\u7684\u65f6\u95f4\u4e58\u4ee5\u5149\u901f\uff08\u5927\u7ea6\u662f\u6bcf\u79d2299,792\u5343\u7c73\uff09\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230GNSS\u63a5\u6536\u673a\u4e0e\u536b\u661f\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7531\u4e8e\u5b58\u5728\u5404\u79cd\u8bef\u5dee\uff08\u5982\u5927\u6c14\u6298\u5c04\u3001\u949f\u5dee\u7b49\uff09\uff0c\u6240\u4ee5\u8ba1\u7b97\u51fa\u7684\u8ddd\u79bb\u5e76\u4e0d\u662f\u771f\u5b9e\u8ddd\u79bb\uff0c<strong>\u9700\u8981\u901a\u8fc7\u5404\u79cd\u4fee\u6b63\u65b9\u6cd5\u6765\u8fdb\u884c\u4fee\u6b63<\/strong>\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-yl.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10492\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-yl.png\" alt=\"\" width=\"625\" height=\"290\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-yl.png 941w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-yl-300x139.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-yl-768x357.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-yl-624x290.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<h4>4. \u5f71\u54cdGNSS\u4fe1\u53f7\u7684\u56e0\u7d20<\/h4>\n<p>\u5149\u6ed1\u7684\u91d1\u5c5e\u8868\u9762\u4f1a\u53cd\u5c04 GPS \u6a21\u5757\u63a5\u6536\u7684\u5fae\u6ce2\u4fe1\u53f7\uff0c\u5bfc\u81f4\u4fe1\u53f7\u901a\u8fc7\u591a\u4e2a\u8def\u5f84\u5230\u8fbe GPS \u6a21\u5757\uff0c\u7531\u6b64\u5f71\u54cd GPS \u7684\u5b9a\u4f4d\u7cbe\u5ea6\uff0c\u8fd9\u79cd\u73b0\u8c61\u5728\u57ce\u5e02\u5404\u79cd\u590d\u6742\u7684\u5efa\u7b51\u7269\u73af\u5883\u4e2d\u7684\u5f71\u54cd\u5c24\u5176\u660e\u663e\u3002\u5e38\u89c1\u7684\u6750\u6599\u5bf9 GPS \u6a21\u5757\u63a5\u6536\u4fe1\u53f7\u7684\u5c4f\u853d\u5f71\u54cd\uff1a<\/p>\n<ul>\n<li>GPS \u6a21\u5757\u63a5\u6536\u5fae\u6ce2\u4fe1\u53f7\u6ce2\u957f\u662f<strong>19 \u5398\u7c73<\/strong>\uff0c\u7406\u8bba\u4e0a\u53ef\u4ee5\u900f\u8fc7\u5b54\u5f84(\u76f4\u5f84)\u5927\u4e8e 19 \u5398\u7c73\u7684<strong>\u91d1\u5c5e\u7f51<\/strong>\u6216<strong>\u666e\u901a\u91d1\u5c5e\u7ed7\u67b6<\/strong>\u7ed3\u6784\uff0c\u6bd4\u5982\u8f93\u7535\u94c1\u5854\uff1b<\/li>\n<li>GPS \u6a21\u5757\u653e\u5165\u4efb\u4f55\u91d1\u5c5e\u5b9e\u4f53\u4e2d\uff0c\u4fe1\u53f7\u4f1a\u88ab\u5b8c\u5168\u906e\u95ed\u6389\uff1b<\/li>\n<li>GPS \u6a21\u5757\u5728\u6df1\u5ea6\u4e3a <strong>1 \u5398\u7c73<\/strong>\u4ee5\u4e0a\u7684<strong>\u6c34\u4f53<\/strong>\u4e0b\u4f7f\u7528\u65f6\uff0c\u4fe1\u53f7\u4f1a\u5b8c\u5168\u8870\u51cf\u81f3\u4e0d\u53ef\u7528\uff1b<\/li>\n<li>GPS \u6a21\u5757\u653e\u5165<strong>\u73bb\u7483<\/strong>\u6216\u8005<strong>\u5851\u6599<\/strong>\u8154\u4f53\u4e2d\uff0c\u5bf9\u4fe1\u53f7\u63a5\u6536\u6709<strong>\u8f7b\u5ea6<\/strong>\u8870\u51cf\uff1b<\/li>\n<li>GPS \u6a21\u5757\u653e\u5728<strong>\u539a\u91cd\u7684\u975e\u91d1\u5c5e\u7269\u4f53<\/strong>(\u6bd4\u5982\u51e0\u5398\u7c73\u7684\u6728\u5934)\u4e2d\uff0c\u4fe1\u53f7\u4e5f\u4f1a\u88ab\u5b8c\u5168\u906e\u6321\uff1b<\/li>\n<\/ul>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-loc-scaled.jpg\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10493\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-loc-1024x425.jpg\" alt=\"\" width=\"625\" height=\"259\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-loc-1024x425.jpg 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-loc-300x124.jpg 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-loc-768x319.jpg 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-loc-1536x637.jpg 1536w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-loc-2048x850.jpg 2048w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-loc-624x259.jpg 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>\u536b\u661f\u4fe1\u53f7\u4f20\u8f93\u5230\u5730\u4e0a\u8bbe\u5907\uff0c\u4e00\u8def\u4e0a\u4f1a\u9644\u5e26<strong>\u536b\u661f\u65f6\u949f\u8bef\u5dee\uff0c\u5927\u6c14\u8bef\u5dee\uff0c\u591a\u5f84\u8bef\u5dee\uff0c\u661f\u5386\u8bef\u5dee\uff0c\u63a5\u6536\u5668\u65f6\u949f\u8bef\u5dee\uff0c\u63a5\u6536\u5668\u566a\u97f3<\/strong>\uff0c\u539f\u59cb\u7684\u6d4b\u8ddd\u4fe1\u606f\u4e4b\u6240\u4ee5\u88ab\u79f0\u4e3a&#8221;\u4f2a\u8ddd&#8221;\u5c31\u662f\u56e0\u4e3a\u5305\u542b\u8fd9\u4e9b\u8bef\u5dee\uff0c\u8fd9\u4e9b\u8bef\u5dee\u4f1a\u5bfc\u81f4\u5b9a\u4f4d\u4e0d\u51c6\u3002\u5176\u4e2d\u201c\u5927\u6c14\u8bef\u5dee\u201d\u5f71\u54cd\u6700\u5927\u3002\u5730\u7403\u4e0a\u5e73\u9762\u8ddd\u79bb10\u516c\u91cc\u4ee5\u5185\u4e24\u53f0\u63a5\u6536\u673a\u7684\u5927\u6c14\u8bef\u5dee\u5927\u81f4\u4e00\u6837\uff0c\u56e0\u6b64\uff0c\u77e5\u9053\u5176\u4e2d\u4e00\u53f0\u63a5\u6536\u673a\u7684\u7cbe\u786e\u4f4d\u7f6e\u540e\u53ef\u4ee5\u6c42\u51fa\u8fd9\u4e2a\u5927\u6c14\u8bef\u5dee\uff0c\u4ece\u800c\u5bf9\u5176\u4ed6\u63a5\u6536\u673a\u5b9a\u4f4d\u8bef\u5dee\u8fdb\u884c\u4fee\u6b63\u3002\u51e0\u79cd\u8bef\u5dee\u7684\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u536b\u661f\u65f6\u949f\u8bef\u5dee\uff1a<\/strong>\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u536b\u661f\u65f6\u949f\u4f1a\u4e0eGPS\u7cfb\u7edf\u65f6\u95f4\u504f\u79bb\u3002\u63a7\u5236\u6bb5\u6839\u636e\u76d1\u6d4b\u7ad9\u63d0\u4f9b\u7684\u89c2\u6d4b\u536b\u661f\u65f6\u949f\u6570\u636e\uff0c\u4f30\u8ba1\u536b\u661f\u65f6\u949f\u7684\u6821\u6b63\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u4e0a\u4f20\u5230\u536b\u661f\u4e0a\uff0c\u536b\u661f\u4f1a\u5728\u5bfc\u822a\u6d88\u606f\u4e2d\u5e7f\u64ad\u8fd9\u4e9b\u53c2\u6570\uff0c\u4ee5\u4f7f\u63a5\u6536\u5668\u80fd\u591f\u6839\u636e\u6d4b\u91cf\u7684\u8ddd\u79bb\u6765\u7ea0\u6b63\u536b\u661f\u65f6\u949f\u8bef\u5dee\u3002<\/li>\n<li><strong>\u63a5\u6536\u5668\u65f6\u949f\u8bef\u5dee\uff1a<\/strong>\u63a5\u6536\u5668\u65f6\u949f\u7684\u8bbe\u8ba1\u76ee\u7684\u662f\u4e3a\u4e86\u4ef7\u683c\u5b9e\u60e0\uff0c\u56e0\u6b64\u5b83\u4eec\u7684\u7cbe\u5ea6\u8fdc\u4f4e\u4e8e\u536b\u661f\u65f6\u949f\uff0c\u5e76\u4e14\u5b58\u5728\u504f\u5dee\u3002\u8fd9\u79cd\u65f6\u949f\u504f\u5dee\u8bef\u5dee\u4ee5\u76f8\u540c\u7684\u65b9\u5f0f\u5f71\u54cd\u6240\u6709\u6d4b\u91cf\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6709\u56db\u4e2a\u4f2a\u8ddd\u6d4b\u91cf\u503c\u53ef\u7528\uff0c\u53ef\u4ee5\u4f30\u8ba1\u65f6\u949f\u504f\u5dee\u4ee5\u53ca\u786e\u5b9a\u7528\u6237\u4f4d\u7f6e\u6240\u9700\u7684\u4e09\u4e2a\u5206\u91cf\u3002<\/li>\n<li><strong>\u5927\u6c14\u8bef\u5dee<\/strong>\uff1a\u4e3b\u8981\u5305\u62ec\u7535\u79bb\u5c42\u548c\u5bf9\u6d41\u5c42\u65f6\u5ef6\uff0c\u7535\u79bb\u5c42\u5ef6\u8fdf\u901a\u5e38\u5f71\u54cd\u66f4\u5927.<\/li>\n<li><strong>\u591a\u5f84\u8bef\u5dee<\/strong>\uff1a\u591a\u5f84\u6548\u5e94\u662f\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u4e3b\u8981\u8bef\u5dee\u6765\u6e90\uff0cGPS\u4fe1\u53f7\u53ef\u4ee5\u901a\u8fc7\u591a\u6761\u4e0d\u540c\u7684\u8def\u5f84\u5230\u8fbe\u63a5\u6536\u5668\u3002\u8fd9\u4e9b\u8def\u5f84\u5305\u62ec\u76f4\u5c04\u8def\u5f84\u548c\u6765\u81ea\u63a5\u6536\u5929\u7ebf\u5468\u56f4\u5176\u4ed6\u7269\u4f53\u7684\u53cd\u5c04\u4fe1\u53f7\u3002\u95f4\u63a5\u5230\u8fbe\u7684\u4fe1\u53f7\u4f1a\u6709\u5ef6\u8fdf\uff0c\u5e76\u4e14\u4fe1\u566a\u6bd4\u8f83\u4f4e\u3002\u591a\u5f84\u6548\u5e94\u4f1a\u5728\u63a5\u6536\u5929\u7ebf\u5904\u4e0e\u53cd\u5c04\u4fe1\u53f7\u5e72\u6270\u5bfc\u81f4\u539f\u59cb\u4fe1\u53f7\u5931\u771f\u3002\u8fd9\u53ef\u80fd\u5bfc\u81f4\u8d85\u8fc710\u7c73\u7684\u4f4d\u7f6e\u8bef\u5dee\u3002\u5bf9\u4e8e\u8f7d\u6ce2\u76f8\u4f4d\u6d4b\u91cf\u800c\u8a00\uff0c\u591a\u5f84\u8bef\u5dee\u6bd4\u4f2a\u8ddd\u6d4b\u91cf\u4f4e\u4e24\u4e2a\u6570\u91cf\u7ea7\u3002\u7801\u76f8\u4f4d0.5-1m\uff0c\u8f7d\u6ce2\u76f8\u4f4d0.5-1cm.<\/li>\n<li><strong>\u661f\u5386\u8bef\u5dee<\/strong>\uff1a\u536b\u661f\u8f68\u9053\u8bef\u5dee\u662f\u536b\u661f\u5728\u7a7a\u95f4\u4e2d\u7684\u5b9e\u9645\u4f4d\u7f6e\u4e0e\u63a5\u6536\u5668\u4f7f\u7528\u661f\u5386\u6570\u636e\u8ba1\u7b97\u7684\u536b\u661f\u4f4d\u7f6e\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u6839\u636e\u536b\u661f\u7684\u5148\u524d\u8fd0\u52a8\u548c\u5bf9\u5730\u7403\u5f15\u529b\u7684\u4e86\u89e3\uff0c\u63a7\u5236\u6bb5\u9884\u6d4b\u8f68\u9053\u8bef\u5dee\uff0c\u5e76\u5c06\u5176\u4e0a\u4f20\u5230\u536b\u661f\u4e0a\uff0c\u4f5c\u4e3a\u661f\u5386\u6570\u636e\u5e7f\u64ad\u7ed9\u7528\u6237\u3002\u7531\u4e8e\u661f\u5386\u6a21\u578b\u662f\u5bf9\u6d4b\u91cf\u8f68\u9053\u7684\u66f2\u7ebf\u62df\u5408\uff0c\u56e0\u6b64\u76f8\u5bf9\u4e8e\u5b9e\u9645\u8f68\u9053\uff0c\u5b83\u5c06\u5305\u542b\u65f6\u95f4\u53d8\u5316\u7684\u6b8b\u4f59\u8bef\u5dee\u3002\u901a\u5e38\uff0c\u8fd9\u4e2a\u8bef\u5dee\u57282\u52305\u7c73\u4e4b\u95f4\u3002<\/li>\n<li><strong>\u63a5\u6536\u673a\u566a\u97f3<\/strong>\uff1a\u8fd9\u662fGPS\u63a5\u6536\u5668\u7535\u5b50\u5143\u4ef6\u56fa\u6709\u7684\u968f\u673a\u6d4b\u91cf\u566a\u58f0\u3002\u5b83\u662f\u7531\u5929\u7ebf\u7535\u8def\u3001\u7535\u7f06\u3001\u70ed\u566a\u58f0\u3001\u5c04\u9891\u4fe1\u53f7\u5e72\u6270\u3001\u4fe1\u53f7\u91cf\u5316\u548c\u91c7\u6837\u7684\u7d2f\u79ef\u6548\u5e94\u5f15\u8d77\u7684\u3002\u7531\u4e8e\u5b83\u662f\u4fe1\u566a\u6bd4\u7684\u51fd\u6570\uff0c\u5b83\u968f\u536b\u661f\u7684\u4ef0\u89d2\u800c\u53d8\u5316\u3002\u5b83\u4f1a\u5bfc\u81f4\u5bf9GPS\u4fe1\u53f7\u7684\u4f20\u8f93\u65f6\u95f4\u8fdb\u884c\u9519\u8bef\u6d4b\u91cf\u3002\u4e0e\u591a\u5f84\u6548\u5e94\u7c7b\u4f3c\uff0c\u5bf9\u4e8e\u8f7d\u6ce2\u76f8\u4f4d\u6d4b\u91cf\u800c\u8a00\uff0c\u63a5\u6536\u5668\u566a\u58f0\u6bd4\u4f2a\u8ddd\u6d4b\u91cf\u4f4e\u4e24\u4e2a\u6570\u91cf\u7ea7\u3002\u7801\u76f8\u4f4d0.25-0.5m\uff0c\u8f7d\u6ce2\u76f8\u4f4d0.1-0.2cm<\/li>\n<\/ul>\n<p>1.2.1.5 GNSS\u5bfc\u822a\u7cfb\u7edf\u4fe1\u53f7\uff08\u4ee5GPS\u4fe1\u53f7\u4e3a\u4f8b\uff09<\/p>\n<h4>5. GNSS\u5bfc\u822a\u7cfb\u7edf\u4fe1\u53f7\uff08\u4ee5GPS\u4fe1\u53f7\u4e3a\u4f8b\uff09<\/h4>\n<p>GPS\u5bfc\u822a\u7cfb\u7edf\u7684\u7a7a\u95f4\u6bb5\u6700\u521d\u8bbe\u8ba1\u4e3a 24 \u9897\u536b\u661f\uff0c\u56f4\u7ed5 6 \u4e2a\u8f68\u9053\u5e73\u9762\u8fd0\u884c\u3002\u5728 2011 \u5e74\uff0c\u536b\u661f\u6570\u76ee\u589e\u52a0\u5230 27 \u9897\u3002\u5b9e\u9645\u4e2d\uff0c\u901a\u5e38\u6709 31 \u6216 32 \u9897\u536b\u661f\u5728\u8f68\u8fd0\u884c\uff0c\u5305\u62ec\u5907\u7528\u536b\u661f\u3002GPS\u7cfb\u7edf\u4e2d\uff0c\u536b\u661f\u7684\u8f68\u9053\u9ad8\u5ea6\u4e3a 20,200 \u5343\u7c73\uff0c\u6bcf\u5929\u56f4\u7ed5\u5730\u7403\u8fd0\u884c\u4e24\u5468\u3002<\/p>\n<p>GPS\u7684\u536b\u661f\u8f68\u9053\u8bbe\u8ba1\u4f7f\u5f97\u5728\u4efb\u610f\u65f6\u523b\u3001\u5730\u7403\u4e0a\u4efb\u610f\u4f4d\u7f6e\uff0c\u53ef\u89c1\u536b\u661f\u4e0d\u5c11\u4e8e 6 \u9897\uff0c\u6700\u591a\u53ef\u4ee5\u770b\u5230 15 \u9897\u536b\u661f\u3002GPS\u536b\u661f\u4f20\u8f93\u7684\u4fe1\u53f7\u4e3b\u8981\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<strong>\u8f7d\u6ce2\uff0c\u6d4b\u8ddd\u7801 (\u4f2a\u968f\u673a\u7801)\uff0c\u5bfc\u822a\u7535\u6587<\/strong>\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-signal.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10491\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-signal-1024x580.png\" alt=\"\" width=\"625\" height=\"354\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-signal-1024x580.png 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-signal-300x170.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-signal-768x435.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-signal-624x353.png 624w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-signal.png 1452w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<h6>5.1 \u8f7d\u6ce2Carrier Signal<\/h6>\n<p>\u8f7d\u6ce2(carrier)\uff0c\u662f\u4e00\u79cd<strong>\u7279\u5b9a\u9891\u7387<\/strong>\u7684\u65e0\u7ebf\u7535\u6ce2\uff0c\u5b83\u80fd\u5c06\u7ecf\u8fc7\u8c03\u5236\u7684\u4f2a\u7801\u548c\u6570\u636e\u7801\u4ee5<strong>\u6b63\u5f26\u6ce2<\/strong>\u7684\u5f62\u5f0f\u64ad\u53d1\u51fa\u53bb\uff0c\u6240\u4ee5\u53ef\u628a\u5b83\u89c6\u4e3aGPS\u536b\u661f<strong>\u4fe1\u53f7\u7684\u6700\u5e95\u5c42<\/strong>\u3002<\/p>\n<p>\u6bcf\u9897GPS\u536b\u661f\u7528<strong>\u4e24\u4e2aL\u6ce2\u6bb5\u9891\u7387<\/strong>\u53d1\u5c04\u8f7d\u6ce2\u65e0\u7ebf\u7535\u4fe1\u53f7\uff0c\u5176\u4e2d\u8f7d\u6ce2L1\u7684\u9891\u7387\u4e3a1575.42MHz\uff0c\u8f7d\u6ce2L2\u7684\u9891\u7387\u4e3a1227.60MHz\u3002\u8fd9\u4e24\u4e2a\u8f7d\u6ce2\u9891\u7387\u5c5e\u4e8e<strong>\u7279\u9ad8\u9891\uff08UHF\uff09<\/strong>\u6ce2\u6bb5\u3002\u5bf9\u4e8e\u4efb\u4e00\u8f7d\u6ce2\uff0c\u5b83\u7684\u9891\u7387 \ud835\udc53 \u4e0e\u6ce2\u957f \u03bb \u5b58\u5728\u5982\u4e0b\u5173\u7cfb\uff1a \u03bb=\ud835\udc50\/\ud835\udc53 \u3002\u5176\u4e2d \ud835\udc50 \u4e3a\u5149\u5728\u771f\u7a7a\u4e2d\u7684\u901f\u5ea6\uff0c\u5176\u503c\u7ea6\u7b49\u4e8e 3\u00d7108 m\/s\u3002\u636e\u8fd9\u4e00\u5173\u7cfb\u5c31\u53ef\u4ee5\u63a8\u7b97\u51fa\u8f7d\u6ce2L1\u7684\u6ce2\u957f\u7ea6\u4e3a<strong>19cm<\/strong>\uff0c\u800cL2\u7684\u6ce2\u957f\u7ea6\u4e3a<strong>24.4cm<\/strong>\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-carrier.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10490\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-carrier-1024x626.png\" alt=\"\" width=\"625\" height=\"382\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-carrier-1024x626.png 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-carrier-300x183.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-carrier-768x469.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-carrier-624x381.png 624w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-carrier.png 1326w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<h6>5.2 \u4f2a\u968f\u673a\u7801PRN (Pseudo Random Noise) Code<\/h6>\n<p>PRN \u7801\u662f1023\u4f4d\u4e00\u6beb\u79d2\u957f\u76840\u548c1\u968f\u673a\u6570\u3002\u6bcf\u9897\u536b\u661f\u4f7f\u7528\u4e24\u79cd\u4e0d\u540c\u7684<strong>\u6d4b\u8ddd\u7801<\/strong>\u6765\u5bf9\u5bfc\u822a\u7535\u6587\u8fdb\u884c<strong>\u6269\u9891\uff0c\u7c97\u7565\u7801 (C\/A)<\/strong>\uff0c\u4e5f\u79f0\u4e3a\u6c11\u7801\uff0c\u514d\u8d39\u63d0\u4f9b\u7ed9\u5168\u7403\u7528\u6237\u4f7f\u7528\uff0c<strong>\u7cbe\u7ec6\u7801 (P)<\/strong>\uff0c\u4e5f\u79f0\u4e3a\u519b\u7801\uff0c\u4e3b\u8981\u7528\u4e8e\u653f\u5e9c\u548c\u519b\u4e8b\u673a\u6784\u4e2d\u7684\u9ad8\u7cbe\u5ea6\u5e94\u7528\u3002C\/A \u7801\u662f\u957f\u5ea6\u4e3a 1023 \u6bd4\u7279\u7684<strong>\u4f2a\u968f\u673a\u7801<\/strong>\uff0c\u4f20\u8f93\u901f\u7387\u4e3a 1.023 Mbps\uff0c\u5373\u6bcf\u6beb\u79d2\u91cd\u590d\u4e00\u6b21\u3002GPS \u7cfb\u7edf\u91c7\u7528\u7801\u5206\u591a\u5740\u6280\u672f\uff0c\u6bcf\u9897\u536b\u661f\u4f7f\u7528\u4e0d\u540c C\/A \u7801\uff0c\u5728\u540c\u4e00\u9891\u7387\u4e0a\u4f20\u8f93\u4fe1\u53f7\uff0c<strong>\u63a5\u6536\u673a<\/strong>\u901a\u8fc7\u5bf9 <strong>C\/A\u7801<\/strong>\u7684\u8bc6\u522b\u6765\u786e\u5b9a\u4fe1\u53f7\u6765\u81ea\u54ea\u9897\u536b\u661f\u3002P \u7801\u662f\u7801\u957f\u4e3a 6.1871 x 1012 \u6bd4\u7279\u7684\u4f2a\u968f\u673a\u7801\uff0c\u4f20\u8f93\u901f\u7387\u4e3a 10.23 Mbps\uff0cP \u7801\u7684\u5468\u671f\u5f88\u957f\uff0c\u6bcf\u5468\u91cd\u590d\u4e00\u6b21\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-rpn.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10489\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-rpn.png\" alt=\"\" width=\"625\" height=\"346\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-rpn.png 960w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-rpn-300x166.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-rpn-768x426.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-rpn-624x346.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>\u81ea 1994 \u5e74\u8d77\uff0c\u4e3a\u4e86\u53cd\u7535\u5b50\u6b3a\u9a97\uff0cP \u7801\u88abW\u7801\u52a0\u5bc6\u5f97\u5230 Y \u7801\uff0c\u901a\u5e38\u79f0\u4e3a P (Y) \u7801\uff0c\u4ec5\u9650\u4e8e\u519b\u4e8b\u5e94\u7528\u3002\u5bfc\u822a\u7535\u6587\uff0c\u7ecf\u6d4b\u8ddd\u7801\u6269\u9891\u540e\uff0c\u8c03\u5236\u5230\u5c04\u9891\u8f7d\u6ce2\u4e0a\u3002L1 \u8f7d\u6ce2 1575.42 MHz \u9891\u5e26\u4e0a\u540c\u65f6\u8c03\u5236\u4e86 C\/A \u548c P (Y) \u7801\u4fe1\u53f7\u3002L2 \u8f7d\u6ce2 1227.6 MHz \u9891\u5e26\u4e0a\u53ea\u8c03\u5236\u4e86 P (Y)\u7801\u4fe1\u53f7\u3002<\/p>\n<h6>5.3 \u5bfc\u822a\u7535\u6587Navigation Data<\/h6>\n<p>\u5bfc\u822a\u7535\u6587\u7531\u4e00\u4e2a\u542b\u6709 37,500 \u6bd4\u7279\u7684\u4e3b\u5e27\u7ec4\u6210\uff0c\u4f20\u8f93\u901f\u7387\u4e3a <strong>50 bps<\/strong>\uff0c\u7535\u6587\u7684\u4f20\u9001\u65f6\u95f4\u4e3a 12.5 min\u3002\u4e3b\u5e27\u5206\u6210 25 \u4e2a\u9875\u9762\u6216\u5e27\uff0c\u6bcf\u5e27\u7531 5 \u4e2a\u5b50\u5e27\u6784\u6210\uff0c\u5305\u62ec<strong>\u65f6\u95f4\u548c\u949f\u5dee\u6539\u6b63\u6570\u3001\u536b\u661f\u5065\u5eb7\u72b6\u51b5\u3001\u5f53\u524d\u536b\u661f\u7684\u661f\u5386\u6216\u7cbe\u5bc6\u7684\u8f68\u9053\u4fe1\u606f\u3001\u4ee5\u53ca\u4e00\u90e8\u5206\u5386\u4e66<\/strong> (\u5305\u542b\u6240\u6709\u536b\u661f\u7c97\u7565\u8f68\u9053\u4fe1\u606f)\u3002<\/p>\n<p><strong>\u63a5\u6536\u673a<\/strong>\u901a\u8fc7\u63a5\u6536\u6bcf\u9897\u536b\u661f\u7684<strong>\u661f\u5386\u6570\u636e<\/strong>\u6765\u786e\u5b9a\u536b\u661f\u7684<strong>\u4f4d\u7f6e<\/strong>\u3002\u5b83\u8fd8\u9700\u8981\u4f20\u8f93\u65f6\u95f4\u548c\u949f\u5dee\u6539\u6b63\u6570\u6765\u8ba1\u7b97<strong>\u4f2a\u8ddd<\/strong>\uff0c\u8fdb\u800c\u786e\u5b9a\u63a5\u6536\u673a\u7684\u4f4d\u7f6e\u3002\u8fd9\u4e9b\u4fe1\u606f\u5728\u524d\u4e09\u4e2a\u5b50\u5e27\u4e2d\u4f20\u8f93\uff0c\u63a5\u6536\u673a\u81f3\u5c11\u9700\u8981 16 \u79d2\u6765\u83b7\u53d6\u8fd9\u4e9b\u5fc5\u8981\u4fe1\u606f\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-navigation-data.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10488\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-navigation-data.png\" alt=\"\" width=\"625\" height=\"403\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-navigation-data.png 960w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-navigation-data-300x193.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-navigation-data-768x495.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/gnss-navigation-data-624x402.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<h1>\u4e8c\u3001IMU\u5de5\u4f5c\u539f\u7406<\/h1>\n<p>IMU\uff08Inertial Measurement Unit\uff0c\u60ef\u6027\u6d4b\u91cf\u5355\u5143\uff09\u662f\u4e00\u79cd\u4f20\u611f\u5668\u7cfb\u7edf\uff0c\u901a\u5e38\u7531\u52a0\u901f\u5ea6\u8ba1\u3001\u9640\u87ba\u4eea\u548c\u6709\u65f6\u5305\u62ec\u78c1\u529b\u8ba1\u7b49\u591a\u4e2a\u4f20\u611f\u5668\u7ec4\u6210\uff0c\u4e3b\u8981\u7528\u4e8e\u6d4b\u91cf\u7269\u4f53\u7684\u52a0\u901f\u5ea6\u3001\u89d2\u901f\u5ea6\u548c\u65b9\u4f4d\u53d8\u5316\u3002\u4ee5\u4e0b\u662fIMU\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u53ca\u5176\u5de5\u4f5c\u539f\u7406\uff1a<\/p>\n<h4>1. \u52a0\u901f\u5ea6\u8ba1\uff08Accelerometer\uff09<\/h4>\n<p>\u52a0\u901f\u5ea6\u8ba1\u7528\u4e8e\u6d4b\u91cf\u7269\u4f53\u7684\u7ebf\u6027\u52a0\u901f\u5ea6\u3002\u5176\u5de5\u4f5c\u539f\u7406\u662f\u57fa\u4e8e\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\uff08F = ma\uff09\uff0c\u5b83\u80fd\u591f\u6d4b\u91cf\u6cbfX\u3001Y\u3001Z\u4e09\u4e2a\u8f74\u7684\u52a0\u901f\u5ea6\u3002<\/p>\n<h6>1.1 \u57fa\u672c\u539f\u7406<\/h6>\n<p>\u52a0\u901f\u5ea6\u8ba1\u901a\u5e38\u4f7f\u7528\u5fae\u673a\u7535\u7cfb\u7edf\uff08MEMS\uff09\u6280\u672f\u6784\u5efa\u3002\u5176\u6838\u5fc3\u5143\u4ef6\u662f\u4e00\u4e2a\u5fae\u578b\u8d28\u91cf\u5757\uff08seismic mass\uff09\uff0c\u8fd9\u4e2a\u8d28\u91cf\u5757\u901a\u8fc7\u5f39\u6027\u7ed3\u6784\u8fde\u63a5\u5230\u57fa\u5ea7\u4e0a\u3002\u5f53IMU\u8bbe\u5907\u79fb\u52a8\u65f6\uff0c\u60ef\u6027\u4f5c\u7528\u4f1a\u5bfc\u81f4\u8d28\u91cf\u5757\u76f8\u5bf9\u57fa\u5ea7\u4ea7\u751f\u4f4d\u79fb\uff0c\u4ea7\u751f\u4e00\u4e2a\u4e0e\u52a0\u901f\u5ea6\u6210\u6bd4\u4f8b\u7684\u529b\u3002\u901a\u8fc7\u7535\u5bb9\u5f0f\u6216\u538b\u7535\u5f0f\u4f20\u611f\u5668\u68c0\u6d4b\u8fd9\u4e2a\u529b\u7684\u53d8\u5316\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u51fa\u52a0\u901f\u5ea6\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-MEMS.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10487\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-MEMS.png\" alt=\"\" width=\"625\" height=\"436\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-MEMS.png 960w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-MEMS-300x209.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-MEMS-768x535.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-MEMS-624x435.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<h6>1.2 \u7528\u9014<\/h6>\n<p>&#8211; \u68c0\u6d4b\u7269\u4f53\u7684\u7ebf\u6027\u52a0\u901f\u5ea6\uff08\u4f8b\u5982\u81ea\u7531\u843d\u4f53\u8fd0\u52a8\u3001\u5e73\u79fb\u8fd0\u52a8\u7b49\uff09\u3002<br \/>\n&#8211; \u901a\u8fc7\u6574\u5408\u52a0\u901f\u5ea6\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f30\u7b97\u901f\u5ea6\u548c\u4f4d\u79fb\uff0c\u8fdb\u800c\u8ba1\u7b97\u89d2\u5ea6\u3002<\/p>\n<h4>2. \u9640\u87ba\u4eea\uff08Gyroscope\uff09<\/h4>\n<p>\u9640\u87ba\u4eea\u7528\u4e8e\u6d4b\u91cf\u7269\u4f53\u7684\u89d2\u901f\u5ea6\uff08\u5373\u7ed5X\u3001Y\u3001Z\u8f74\u7684\u65cb\u8f6c\u901f\u5ea6\uff09\u3002\u4f20\u7edf\u7684\u9640\u87ba\u4eea\u57fa\u4e8e\u65cb\u8f6c\u7684\u98de\u8f6e\uff0c\u800c\u73b0\u4ee3IMU\u4e2d\u7684\u9640\u87ba\u4eea\u5927\u591a\u91c7\u7528MEMS\u6280\u672f\uff0c\u5177\u6709\u66f4\u5c0f\u7684\u4f53\u79ef\u548c\u66f4\u4f4e\u7684\u529f\u8017\u3002<\/p>\n<h6>2.1 \u57fa\u672c\u539f\u7406<\/h6>\n<p>MEMS\u9640\u87ba\u4eea\u7684\u5de5\u4f5c\u539f\u7406\u4f9d\u8d56\u4e8e\u79d1\u91cc\u5965\u5229\u6548\u5e94\u3002\u5f53\u4e00\u4e2a\u7269\u4f53\u5728\u65cb\u8f6c\u7684\u540c\u65f6\u6cbf\u67d0\u4e2a\u65b9\u5411\u79fb\u52a8\u65f6\uff0c\u4f1a\u4ea7\u751f\u4e00\u4e2a\u4e0e\u65cb\u8f6c\u65b9\u5411\u5782\u76f4\u7684\u529b\u3002MEMS\u9640\u87ba\u4eea\u5185\u90e8\u6709\u4e00\u4e2a\u5fae\u5c0f\u7684\u632f\u52a8\u8d28\u91cf\u5757\uff0c\u5f53\u4f20\u611f\u5668\u53d1\u751f\u65cb\u8f6c\u65f6\uff0c\u8fd9\u4e2a\u8d28\u91cf\u5757\u7684\u632f\u52a8\u65b9\u5411\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u4ea7\u751f\u4e0e\u89d2\u901f\u5ea6\u6210\u6bd4\u4f8b\u7684\u79d1\u91cc\u5965\u5229\u529b\u3002\u901a\u8fc7\u6d4b\u91cf\u8fd9\u4e2a\u529b\u7684\u53d8\u5316\uff0c\u9640\u87ba\u4eea\u53ef\u4ee5\u8ba1\u7b97\u51fa\u89d2\u901f\u5ea6\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-Gyroscope.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10486\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-Gyroscope.png\" alt=\"\" width=\"361\" height=\"395\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-Gyroscope.png 361w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-Gyroscope-274x300.png 274w\" sizes=\"(max-width: 361px) 100vw, 361px\" \/><\/a><\/p>\n<h6>2.2 \u7528\u9014<\/h6>\n<p>&#8211; \u6d4b\u91cf\u8bbe\u5907\u7684\u65cb\u8f6c\u901f\u5ea6\u6216\u59ff\u6001\u53d8\u5316\u3002<\/p>\n<h4>3. \u78c1\u529b\u8ba1\uff08Magnetometer\uff09<\/h4>\n<p>\u78c1\u529b\u8ba1\u7528\u4e8e\u6d4b\u91cf\u8bbe\u5907\u76f8\u5bf9\u4e8e\u5730\u78c1\u573a\u7684\u65b9\u5411\u3002\u5b83\u4e3b\u8981\u7528\u6765\u786e\u5b9a\u8bbe\u5907\u7684\u65b9\u4f4d\uff08\u822a\u5411\uff09\uff0c\u4e0e\u52a0\u901f\u5ea6\u8ba1\u548c\u9640\u87ba\u4eea\u7ed3\u5408\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u7cbe\u786e\u7684\u7a7a\u95f4\u5b9a\u4f4d\u3002<\/p>\n<h6>3.1 \u57fa\u672c\u539f\u7406<\/h6>\n<p>\u78c1\u529b\u8ba1\u57fa\u4e8e\u970d\u5c14\u6548\u5e94\u6216\u78c1\u963b\u6548\u5e94\uff0c\u80fd\u591f\u68c0\u6d4b\u5230\u5730\u7403\u78c1\u573a\u7684\u65b9\u5411\u548c\u5f3a\u5ea6\u3002\u78c1\u573a\u7684\u5f3a\u5f31\u53d8\u5316\u4f1a\u5bfc\u81f4\u78c1\u963b\u4f20\u611f\u5668\u7535\u963b\u503c\u53d1\u751f\u53d8\u5316\uff0c\u901a\u8fc7\u6d4b\u91cf\u8bbe\u5907\u5728\u4e0d\u540c\u65b9\u5411\u4e0a\u7684\u78c1\u573a\u5f3a\u5ea6\uff0c\u53ef\u4ee5\u63a8\u5bfc\u51fa\u8bbe\u5907\u7684\u65b9\u4f4d\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-Magnetometer.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10485\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-Magnetometer.png\" alt=\"\" width=\"495\" height=\"173\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-Magnetometer.png 495w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/imu-Magnetometer-300x105.png 300w\" sizes=\"(max-width: 495px) 100vw, 495px\" \/><\/a><\/p>\n<h6>3.2 \u7528\u9014<\/h6>\n<p>&#8211; \u7528\u4e8e\u786e\u5b9a\u8bbe\u5907\u7684\u7edd\u5bf9\u65b9\u5411\uff0c\u901a\u5e38\u4e0e\u52a0\u901f\u5ea6\u8ba1\u548c\u9640\u87ba\u4eea\u7ed3\u5408\u8fdb\u884c\u59ff\u6001\u89e3\u7b97\u3002<\/p>\n<h4>4. \u6570\u636e\u878d\u5408\u4e0e\u59ff\u6001\u89e3\u7b97\uff08Sensor Fusion\uff09<\/h4>\n<p>IMU\u7684\u6838\u5fc3\u529f\u80fd\u4e0d\u4ec5\u4ec5\u662f\u5355\u72ec\u6d4b\u91cf\u52a0\u901f\u5ea6\u3001\u89d2\u901f\u5ea6\u548c\u78c1\u573a\u5f3a\u5ea6\uff0c\u5173\u952e\u662f\u5982\u4f55\u5c06\u8fd9\u4e9b\u4fe1\u606f\u6574\u5408\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u63d0\u4f9b\u8bbe\u5907\u7684\u7cbe\u51c6\u59ff\u6001\u4fe1\u606f\u3002\u901a\u8fc7\u6570\u636e\u878d\u5408\u7b97\u6cd5\uff08\u4f8b\u5982\u5361\u5c14\u66fc\u6ee4\u6ce2\u3001\u4e92\u8865\u6ee4\u6ce2\u7b49\uff09\uff0cIMU\u53ef\u4ee5\u5b9e\u65f6\u8ba1\u7b97\u7269\u4f53\u7684\u59ff\u6001\uff08\u5373\u6b27\u62c9\u89d2\u3001\u56db\u5143\u6570\u7b49\u8868\u793a\u65b9\u5f0f\uff09\u53ca\u5176\u8fd0\u52a8\u8f68\u8ff9\u3002<\/p>\n<h6>4.1 \u52a0\u901f\u5ea6\u8ba1\u7684\u7f3a\u70b9<\/h6>\n<p>\u52a0\u901f\u5ea6\u8ba1\u4f1a\u7d2f\u79ef\u8bef\u5dee\uff0c\u7279\u522b\u662f\u5728\u957f\u65f6\u95f4\u6574\u5408\u901f\u5ea6\u548c\u4f4d\u79fb\u65f6\u5bb9\u6613\u4ea7\u751f\u6f02\u79fb\u3002\u56e0\u6b64\uff0c\u5355\u72ec\u4f7f\u7528\u52a0\u901f\u5ea6\u8ba1\u6765\u8ba1\u7b97\u59ff\u6001\u53ef\u80fd\u4e0d\u591f\u7cbe\u786e\u3002<\/p>\n<h6>4.2 \u9640\u87ba\u4eea\u7684\u7f3a\u70b9<\/h6>\n<p>\u9640\u87ba\u4eea\u53ef\u4ee5\u7cbe\u786e\u6d4b\u91cf\u89d2\u901f\u5ea6\uff0c\u4f46\u4e5f\u5b58\u5728\u6f02\u79fb\uff08\u6e29\u5ea6\u53d8\u5316\u548c\u673a\u68b0\u632f\u52a8\u4ea7\u751f\u7684\u6f02\u79fb\uff09\u95ee\u9898\uff0c\u5c24\u5176\u662f\u957f\u65f6\u95f4\u4f7f\u7528\u65f6\u3002<\/p>\n<h6>4.3 \u6570\u636e\u878d\u5408\u7684\u4f18\u52bf<\/h6>\n<p>\u6570\u636e\u878d\u5408\u901a\u8fc7\u5c06\u52a0\u901f\u5ea6\u8ba1\u3001\u9640\u87ba\u4eea\u548c\u78c1\u529b\u8ba1\u7684\u6570\u636e\u7ed3\u5408\u8d77\u6765\uff0c\u53ef\u4ee5\u4e92\u76f8\u8865\u507f\u5404\u81ea\u7684\u8bef\u5dee\u3002\u9640\u87ba\u4eea\u53ef\u4ee5\u5728\u77ed\u671f\u5185\u63d0\u4f9b\u7cbe\u786e\u7684\u59ff\u6001\u53d8\u5316\u4fe1\u606f\uff0c\u800c\u52a0\u901f\u5ea6\u8ba1\u548c\u78c1\u529b\u8ba1\u53ef\u4ee5\u63d0\u4f9b\u957f\u671f\u7684\u6821\u51c6\u4fe1\u606f\uff0c\u4ece\u800c\u63d0\u5347\u7cfb\u7edf\u7684\u6574\u4f53\u7cbe\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h1>\u4e09\u3001RTK\u5de5\u4f5c\u539f\u7406<\/h1>\n<p>RTK\uff0c\u5373Real Time Kinematic\uff08\u5b9e\u65f6\u5dee\u5206\u6280\u672f\uff09\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u6d4b\u91cf\u5168\u7403\u5b9a\u4f4d\u7cfb\u7edf\uff08GPS\uff09\u63a5\u6536\u673a\u7684\u7cbe\u786e\u5ea6\u7684\u9ad8\u7ea7\u6280\u672f\u3002\u8be5\u6280\u672f\u7ed3\u5408\u4e86GPS\u4fe1\u53f7\u7684\u5b9e\u65f6\u5dee\u5206\u5904\u7406\u548c\u6d4b\u91cf\uff0c\u4f7f\u5f97\u7528\u6237\u80fd\u591f\u7cbe\u786e\u6d4b\u91cf\u5176\u4f4d\u7f6e\u3001\u901f\u5ea6\u548c\u65f6\u95f4\u3002<\/p>\n<h4>1. \u5de5\u4f5c\u539f\u7406<\/h4>\n<p>RTK\u6280\u672f\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u4f7f\u7528\u81f3\u5c11\u4e24\u4e2a\u63a5\u6536\u673a\u8fdb\u884c\u6d4b\u91cf\uff0c\u4e00\u4e2a\u88ab\u79f0\u4e3a\u57fa\u51c6\u7ad9\uff0c\u53e6\u4e00\u4e2a\u88ab\u79f0\u4e3a\u6d41\u52a8\u7ad9\u3002\u57fa\u51c6\u7ad9\u63a5\u6536\u6765\u81eaGPS\u536b\u661f\u7684\u4fe1\u53f7\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u6d4b\u91cf\u548c\u5dee\u5206\u5904\u7406\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u5904\u7406\u7ed3\u679c\u901a\u8fc7\u65e0\u7ebf\u6570\u636e\u94fe\u8def\u4f20\u8f93\u7ed9\u6d41\u52a8\u7ad9\u3002\u6d41\u52a8\u7ad9\u540c\u65f6\u63a5\u6536\u6765\u81eaGPS\u536b\u661f\u7684\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc7\u4e0e\u57fa\u51c6\u7ad9\u7684\u5dee\u5206\u5904\u7406\u7ed3\u679c\u8fdb\u884c\u6bd4\u5bf9\uff0c\u53ef\u83b7\u5f97\u5177\u6709\u4e9a\u7c73\u7ea7\u751a\u81f3\u5398\u7c73\u7ea7\u7cbe\u5ea6\u7684\u4f4d\u7f6e\u4fe1\u606f\u3002\u7531\u4e8eRTK\u6d4b\u91cf\u57fa\u4e8e\u5b9e\u65f6\u5dee\u5206\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u65f6\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u7684\u6d4b\u91cf\u6570\u636e\u3002\u8be5\u6280\u672f\u901a\u8fc7\u6d88\u9664GPS\u4fe1\u53f7\u7684\u8bef\u5dee\uff0c\u6709\u6548\u5730\u51cf\u5c0f\u4e86\u5b9a\u4f4d\u7684\u8bef\u5dee\u8303\u56f4\u3002<br \/>\nRTK\u662f\u4e00\u4e2a\u5bf9GNSS\u8fdb\u884c\u8f85\u52a9\u7684\u6280\u672f\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u8981\u5bf9GNSS\u8fdb\u884c\u8f85\u52a9\uff1f\u5f53\u7136\u662f\u56e0\u4e3aGNSS\u81ea\u8eab\u5b58\u5728\u4e0d\u8db3\uff01<\/p>\n<p>\u5927\u5bb6\u90fd\u77e5\u9053\uff0cGNSS\u536b\u661f\u4e4b\u6240\u4ee5\u80fd\u591f\u5bf9\u5730\u7403\u4e0a\u7684\u7ec8\u7aef\uff08\u4f8b\u5982\u624b\u673a\u3001\u6c7d\u8f66\u3001\u8f6e\u8239\u3001\u98de\u673a\u7b49\uff09\u8fdb\u884c\u5b9a\u4f4d\uff0c\u4f9d\u9760\u7684\u662f\u4e09\u7ef4\u5750\u6807\u7cfb\u3002\u200b<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-base.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10484\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-base.png\" alt=\"\" width=\"625\" height=\"443\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-base.png 960w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-base-300x213.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-base-768x544.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-base-624x442.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>\u627e\u81f3\u5c114\u9897\u536b\u661f\uff0c\u5206\u522b\u8ba1\u7b97\u5404\u4e2a\u536b\u661f\u4e0e\u7ec8\u7aef\u4e4b\u95f4\u7684\u8ddd\u79bb\u25b3L\uff08\u8fd9\u4e2a\u8ddd\u79bb\u4e5f\u88ab\u79f0\u4e3a\u201c\u4f2a\u8ddd\u201d\uff09\uff0c\u5c31\u53ef\u4ee5\u5217\u51fa4\u4e2a\u65b9\u7a0b\u7ec4\u3002<\/p>\n<p>\u8ba1\u7b97\u4e4b\u540e\uff0c\u5c31\u80fd\u5f97\u51fa\u7ec8\u7aef\u7684\u56db\u4e2a\u53c2\u6570\uff0c\u5206\u522b\u662f\u7ecf\u5ea6\u3001\u7eac\u5ea6\uff0c\u9ad8\u7a0b\uff08\u6d77\u62d4\u9ad8\u5ea6\uff09\u548c\u65f6\u95f4\u3002<\/p>\n<p>\u901a\u8fc7\u5355\u4f4d\u65f6\u95f4\u7684\u4f4d\u7f6e\u53d8\u5316\uff0c\u8fd8\u80fd\u7b97\u51fa\u7ec8\u7aef\u7684\u901f\u5ea6\u3002\u4e09\u7ef4\u5750\u6807\u3001\u901f\u5ea6\u3001\u65f6\u95f4\u4fe1\u606f\uff0c\u6211\u4eec\u901a\u5e38\u79f0\u4e4b\u4e3aPVT\uff08Position Velocity and Time\uff09\u3002<\/p>\n<p>\u4ec5\u9760\u536b\u661f\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230PVT\u3002\u4f46\u662f\u536b\u661f\u5b9a\u4f4d\u662f\u5b58\u5728\u8bef\u5dee\u7684\u3002<\/p>\n<p>\u8bef\u5dee\u65e2\u6765\u81ea\u7cfb\u7edf\u7684\u5185\u90e8\uff0c\u4e5f\u6765\u81ea\u5916\u90e8\u3002\u4f8b\u5982\u536b\u661f\u4fe1\u53f7\u7a7f\u900f\u7535\u79bb\u5c42\u548c\u5bf9\u6d41\u5c42\u65f6\u4ea7\u751f\u7684\u8bef\u5dee\uff0c\u8fd8\u6709\u536b\u661f\u9ad8\u901f\u79fb\u52a8\u4ea7\u751f\u7684\u591a\u666e\u52d2\u6548\u5e94\u5f15\u8d77\u7684\u8bef\u5dee\uff0c\u4ee5\u53ca\u591a\u5f84\u6548\u5e94\u8bef\u5dee\u3001\u901a\u9053\u8bef\u5dee\u3001\u536b\u661f\u949f\u8bef\u5dee\u3001\u661f\u5386\u8bef\u5dee\u3001\u5185\u90e8\u566a\u58f0\u8bef\u5dee\uff0c\u7b49\u7b49\u3002<\/p>\n<p>\u8fd9\u4e9b\u8bef\u5dee\uff0c\u6709\u4e9b\u53ef\u4ee5\u5b8c\u5168\u6d88\u9664\uff0c\u6709\u4e9b\u65e0\u6cd5\u6d88\u9664\u6216\u53ea\u80fd\u90e8\u5206\u6d88\u9664\u3002\u5b83\u4eec\u5f71\u54cd\u4e86\u7cfb\u7edf\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<br \/>\n\u4e3a\u4e86\u66f4\u597d\u5730\u6d88\u9664\u8bef\u5dee\u3001\u63d0\u9ad8\u5b9a\u4f4d\u7cbe\u5ea6\uff0c\u884c\u4e1a\u4e13\u5bb6\u4eec\u7814\u7a76\u51fa\u4e86\u4e00\u4e2a\u66f4\u5389\u5bb3\u7684\u5b9a\u4f4d\u6280\u672f\uff0c\u90a3\u5c31\u662fRTK\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10483\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt.png\" alt=\"\" width=\"625\" height=\"428\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt.png 960w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt-300x206.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt-768x526.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt-624x428.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u8fd9\u662f\u4e00\u4e2a\u6807\u51c6\u7684\u4f20\u7edfRTK\u7ec4\u7f51\u3002<\/p>\n<p>\u5176\u4e2d\uff0c\u9664\u4e86\u536b\u661f\u4e4b\u5916\uff0cRTK\u7cfb\u7edf\u5305\u62ec\u4e24\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u2014\u2014\u57fa\u51c6\u7ad9\u548c\u6d41\u52a8\u7ad9\u3002<\/p>\n<p>\u4e24\u4e2a\u7ad9\u90fd\u5e26\u6709\u536b\u661f\u63a5\u6536\u673a\uff0c\u53ef\u4ee5\u89c2\u6d4b\u548c\u63a5\u6536\u536b\u661f\u6570\u636e\u3002\u987e\u540d\u601d\u4e49\uff0c\u57fa\u51c6\u7ad9\u662f\u63d0\u4f9b\u53c2\u8003\u57fa\u51c6\u7684\u57fa\u7ad9\u3002\u800c\u6d41\u52a8\u7ad9\uff0c\u662f\u53ef\u4ee5\u4e0d\u65ad\u79fb\u52a8\u7684\u7ad9\u3002\u6d41\u52a8\u7ad9\u5176\u5b9e\u5c31\u662f\u8981\u6d4b\u91cf\u81ea\u8eab\u4e09\u7ef4\u5750\u6807\u7684\u90a3\u4e2a\u5bf9\u8c61\u76ee\u6807\uff0c\u4e5f\u5c31\u662f\u7528\u6237\u7ec8\u7aef\u3002<\/p>\n<p>\u6211\u4eec\u6765\u4ed4\u7ec6\u770b\u770b\u5b9a\u4f4d\u8fc7\u7a0b\u3002\u9996\u5148\uff0c\u57fa\u51c6\u7ad9\u4f5c\u4e3a\u6d4b\u91cf\u57fa\u51c6\uff0c\u4e00\u822c\u4f1a\u56fa\u5b9a\u653e\u5728\u5f00\u9614\u4e14\u89c6\u91ce\u826f\u597d\u7684\u5730\u65b9\u3002\u57fa\u51c6\u7ad9\u7684\u4e09\u7ef4\u5750\u6807\u4fe1\u606f\uff0c\u4e00\u822c\u662f\u5df2\u77e5\u7684\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt2.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10482\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt2.png\" alt=\"\" width=\"625\" height=\"430\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt2.png 960w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt2-300x206.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt2-768x528.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-pvt2-624x429.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<ul>\n<li>\u7b2c\u2460\u6b65\uff0c\u57fa\u51c6\u7ad9\u5148\u89c2\u6d4b\u548c\u63a5\u6536\u536b\u661f\u6570\u636e\u3002<\/li>\n<li>\u7b2c\u2461\u6b65\uff0c\u57fa\u51c6\u7ad9\u901a\u8fc7\u65c1\u8fb9\u7684\u65e0\u7ebf\u7535\u53f0\uff08\u6570\u636e\u94fe\uff09\uff0c\u5c06\u89c2\u6d4b\u6570\u636e\u5b9e\u65f6\u53d1\u9001\u7ed9\u6d41\u52a8\u7ad9\uff08\u8ddd\u79bb\u4e00\u822c\u4e0d\u8d85\u8fc720\u516c\u91cc\uff09\u3002<\/li>\n<li>\u7b2c\u2462\u6b65\uff0c\u6d41\u52a8\u7ad9\u6536\u5230\u57fa\u51c6\u7ad9\u6570\u636e\u7684\u540c\u65f6\uff0c\u4e5f\u89c2\u6d4b\u548c\u63a5\u6536\u4e86\u536b\u661f\u6570\u636e\u3002<\/li>\n<li>\u7b2c\u2463\u6b65\uff0c\u6d41\u52a8\u7ad9\u5728\u57fa\u51c6\u7ad9\u6570\u636e\u548c\u81ea\u8eab\u6570\u636e\u7684\u57fa\u7840\u4e0a\uff0c\u6839\u636e\u76f8\u5bf9\u5b9a\u4f4d\u539f\u7406\uff0c\u8fdb\u884c\u5b9e\u65f6\u5dee\u5206\u8fd0\u7b97\uff0c\u4ece\u800c\u89e3\u7b97\u51fa\u6d41\u52a8\u7ad9\u7684\u4e09\u7ef4\u5750\u6807\u53ca\u5176\u7cbe\u5ea6\uff0c\u5176\u5b9a\u4f4d\u7cbe\u5ea6\u53ef\u8fbe1cm~2cm\u3002\u81f3\u6b64\uff0c\u6d4b\u91cf\u5b8c\u6210\u3002<\/li>\n<\/ul>\n<p>\u5982\u5927\u5bb6\u6240\u89c1\uff0cRTK\u6280\u672f\u5177\u6709\u89c2\u6d4b\u7ad9\u4e4b\u95f4\u65e0\u9700\u901a\u89c6\uff08\u65e0\u9700\u5728\u89c6\u7ebf\u8303\u56f4\u5185\uff09\u3001\u5b9a\u4f4d\u7cbe\u5ea6\u9ad8\u3001\u64cd\u4f5c\u7b80\u5355\u3001\u5168\u5929\u5019\u4f5c\u4e1a\u7b49\u4f18\u70b9\uff0c\u662f\u975e\u5e38\u4e0d\u9519\u7684\u5b9a\u4f4d\u6280\u672f\u3002<\/p>\n<h4>2. \u7f51\u7edcRTK vs \u4f20\u7edfRTK<\/h4>\n<p>\u521a\u624d\u6211\u4eec\u6240\u8bf4\u7684\uff0c\u662fRTK\u7684\u65e9\u671f\u6a21\u578b\uff0c\u6211\u4eec\u79f0\u4e3a\u4f20\u7edfRTK\u6280\u672f\u3002<\/p>\n<p>\u4f20\u7edfRTK\u6280\u672f\u5b9e\u65bd\u7b80\u5355\uff0c\u6210\u672c\u4f4e\u5ec9\u3002\u4f46\u662f\uff0c\u5b83\u4e5f\u5b58\u5728\u4e00\u4e2a\u5f88\u5927\u7684\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u6d41\u52a8\u7ad9\u548c\u57fa\u51c6\u7ad9\u4e4b\u95f4\u5b58\u5728\u8ddd\u79bb\u9650\u5236\u3002<\/p>\n<p>\u8ddd\u79bb\u8d8a\u8fdc\uff0c\u8bef\u5dee\u56e0\u7d20\u5dee\u5f02\u53d8\u5927\uff0c\u5b9a\u4f4d\u7cbe\u5ea6\u5c31\u4f1a\u4e0b\u964d\u3002\u800c\u4e14\uff0c\u8ddd\u79bb\u8fdc\u4e86\uff0c\u8d85\u8fc7\u4e86\u65e0\u7ebf\u7535\u53f0\u7684\u901a\u4fe1\u8303\u56f4\uff0c\u4e5f\u5c31\u65e0\u6cd5\u5de5\u4f5c\u4e86\u3002<\/p>\n<p>\u4e3a\u4e86\u514b\u670d\u4f20\u7edfRTK\u6280\u672f\u7684\u7f3a\u9677\uff0c\u572820\u4e16\u7eaa90\u5e74\u4ee3\u4e2d\u671f\uff0c\u4eba\u4eec\u63d0\u51fa\u4e86\u7f51\u7edcRTK\u6280\u672f\u3002<\/p>\n<p>\u5728\u7f51\u7edcRTK\u6280\u672f\u4e2d\uff0c\u5728\u4e00\u4e2a\u8f83\u5927\u7684\u533a\u57df\u5185\uff0c\u5747\u5300\u5206\u6563\u8bbe\u7f6e\u591a\u4e2a\u57fa\u51c6\u7ad9\uff083\u4e2a\u6216\u4ee5\u4e0a\uff09\uff0c\u6784\u6210\u4e00\u4e2a\u57fa\u51c6\u7ad9\u7f51\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-net-base.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10481\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-net-base.png\" alt=\"\" width=\"625\" height=\"596\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-net-base.png 960w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-net-base-300x286.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-net-base-768x732.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-net-base-624x595.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>\u90a3\u4e48\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6d41\u52a8\u7ad9\u9700\u8981\u548c\u6bcf\u4e2a\u57fa\u51c6\u7ad9\u8fdb\u884c\u5bf9\u6bd4\u548c\u6d4b\u7b97\u5417\uff1f<\/p>\n<p>\u5f53\u7136\u4e0d\u4f1a\uff0c\u90a3\u6837\u592a\u8d39\u4e8b\u4e86\u3002\u7f51\u7edcRTK\u76f8\u6bd4\u4f20\u7edfRTK\uff0c\u5176\u5b9e\u662f\u7528\u533a\u57df\u578b\u7684GNSS\u7f51\u7edc\u8bef\u5dee\u6a21\u578b\u53d6\u4ee3\u4e86\u5355\u70b9GNSS\u8bef\u5dee\u6a21\u578b\u3002\u591a\u4e2a\u57fa\u51c6\u7ad9\u7ec4\u6210\u7684\u57fa\u51c6\u7ad9\u7f51\uff0c\u5b83\u4eec\u5c06\u6570\u636e\u53d1\u7ed9\u4e2d\u592e\u670d\u52a1\u5668\u3002\u4e2d\u592e\u670d\u52a1\u5668\u4f1a\u6839\u636e\u6570\u636e\uff0c\u6a21\u62df\u51fa\u4e00\u4e2a\u201c\u865a\u62df\u57fa\u51c6\u7ad9\u201d\u3002\uff08\u6240\u4ee5\uff0c\u7f51\u7edcRTK\u4e5f\u88ab\u79f0\u4e3a\u201c\u865a\u62df\u57fa\u51c6\u7ad9\u6280\u672f\u201d\u6216\u201c\u865a\u62df\u53c2\u8003\u7ad9\u6280\u672f\u201d\u3002\uff09<\/p>\n<p>\u5bf9\u4e8e\u6d41\u52a8\u7ad9\u6765\u8bf4\uff0c\u5b83\u53ea\u4f1a\u201c\u770b\u5230\u201d\u8fd9\u4e2a\u201c\u865a\u62df\u57fa\u51c6\u7ad9\u201d\u3002\u57fa\u4e8e\u8fd9\u4e2a\u201c\u865a\u62df\u57fa\u51c6\u7ad9\u201d\u53d1\u6765\u7684\u6570\u636e\uff0c\u6d41\u52a8\u7ad9\u5b8c\u6210\u6700\u7ec8\u7684\u6d4b\u91cf\u8fd0\u7b97\u3002<\/p>\n<p>\u7f51\u7edcRTK\u7684\u4f18\u52bf\u662f\u975e\u5e38\u660e\u663e\u7684\u3002<\/p>\n<p>\u5927\u5bb6\u5e94\u8be5\u90fd\u770b\u51fa\u6765\u4e86\uff0c\u6211\u4eec\u5e73\u65f6\u770b\u5230\u7684\u79fb\u52a8\u901a\u4fe1\u57fa\u7ad9\uff0c\u5176\u5b9e\u5c31\u53ef\u4ee5\u517c\u804c\u201c\u57fa\u51c6\u7ad9\u201d\u3002\u6211\u4eec\u8eab\u8fb9\u5230\u5904\u90fd\u662f\u57fa\u7ad9\uff0c\u4e5f\u5c31\u610f\u5473\u7740\uff0c\u7f51\u7edcRTK\u57fa\u672c\u4e0a\u5b9e\u73b0\u4e86\u65e0\u7f1d\u8986\u76d6\u3002<\/p>\n<p>\u6d41\u52a8\u7ad9\u4e0e\u4e2d\u592e\u670d\u52a1\u5668\u7684\u901a\u4fe1\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6d41\u52a8\u7ad9\uff08\u7ec8\u7aef\uff09\u5185\u7f6e\u7684\u65e0\u7ebf\u901a\u4fe1\u6a21\u7ec4\u6765\u5b8c\u6210\u3002\u8fd9\u4e9b\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u6a21\u7ec4\uff0c\u96c6\u6210\u4e86RTK\u6280\u672f\uff0c\u4e14\u672c\u8eab\u4e5f\u662f\u79fb\u52a8\u901a\u4fe1\u6a21\u7ec4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0a\u8ff0\u529f\u80fd\u3002<\/p>\n<p><a href=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-10480\" src=\"http:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk.png\" alt=\"\" width=\"625\" height=\"538\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk.png 960w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-300x258.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-768x662.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-624x538.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" 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https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2025\/08\/rtk-diff-624x514.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001GNSS\u5de5\u4f5c\u539f\u7406 1. 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