{"id":531,"date":"2023-03-24T10:44:24","date_gmt":"2023-03-24T02:44:24","guid":{"rendered":"https:\/\/www.gladguang.cn\/?p=531"},"modified":"2023-03-24T10:58:16","modified_gmt":"2023-03-24T02:58:16","slug":"531","status":"publish","type":"post","link":"https:\/\/www.gladguang.cn\/index.php\/2023\/03\/24\/531\/","title":{"rendered":"GPS\u62a5\u6587\u683c\u5f0f\u8bf4\u660e-NMEA"},"content":{"rendered":"<h2>\u7b80\u4ecb<\/h2>\n<p>NMEA\u662f\u73b0\u5728<code>GNSS<\/code>\uff08Global Navigation Satellite System\uff09\u5bfc\u822a\u8bbe\u5907\u7528\u4f5c\u8f93\u51fa\u7684\u7edf\u4e00\u6807\u51c6\uff0c\u5b83\u6709\u51e0\u79cd\u4e0d\u540c\u7684\u683c\u5f0f\uff0c\u6bcf\u79cd\u90fd\u662f\u72ec\u7acb\u76f8\u5173\u7684ACSII\u5b57\u8282\u6d41\uff0c\u4f7f\u7528,\u9694\u5f00\u3002\u5e38\u7528\u7684\u683c\u5f0f\u6709 <code>GGA<\/code>\u3001<code>GLL<\/code>\u3001<code>GSA<\/code>\u3001<code>GSV<\/code>\u3001<code>RMC<\/code>\u3001<code>VTG<\/code>\u3001<code>ZDA<\/code>\u3001<code>GST<\/code>\u3002<br \/>\n&#8211; \u4e0b\u9762\u5185\u5bb9\u5927\u591a\u6765\u6e90\u4e8eL76\u4ea7\u54c1\u624b\u518c\uff0c\u53ef\u80fd\u4e0e\u6807\u51c6NMEA\u6709\u4e9b\u8bb8\u51fa\u5165\u3002<br \/>\n&#8211; \u79fb\u8fdcL76-GNSS\u5b9a\u4f4d\u6a21\u7ec4\u4ea7\u54c1\u9875<br \/>\n  Python\u89e3\u6790GPS\u6570\u636e\u6d41\u4e3b\u8981\u4f9d\u8d56\u8fd9\u51e0\u4e2a\u5f00\u6e90\u5e93:<br \/>\n  <a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/Knio\/pynmea2\">pynmea2<\/a><br \/>\n  <a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/inmcm\/micropyGPS\">micropyGPS<\/a> &#8211; \u7528\u4e8e \u5fae\u578b\u5d4c\u5165\u5f0fmicroPython<\/p>\n<hr \/>\n<pre><code class=\"language-nmea line-numbers\">$GNGGA,093100.000,3151.10397,N,11707.63497,E,1,11,2.6,214.7,M,-5.0,M,,*50\n$GNGLL,3151.10397,N,11707.63497,E,093100.000,A,A*49\n$GNGSA,A,3,02,05,12,20,25,,,,,,,,3.9,2.6,2.9,1*35\n$GNGSA,A,3,10,13,28,33,38,41,,,,,,,3.9,2.6,2.9,4*36\n$GPGSV,3,1,10,02,60,349,39,05,38,247,41,06,49,057,27,12,30,263,31,0*65\n$GPGSV,3,2,10,13,,,24,17,17,143,,19,39,141,29,20,21,248,39,0*5F\n$GPGSV,3,3,10,25,15,299,44,195,,,26,0*6C\n$BDGSV,3,1,09,05,,,35,10,37,218,28,13,52,318,41,27,,,36,0*72\n$BDGSV,3,2,09,28,48,323,46,33,73,210,33,38,61,342,42,40,,,37,0*42\n$BDGSV,3,3,09,41,20,218,40,0*45\n$GNRMC,093100.000,A,3151.10397,N,11707.63497,E,0.00,0.00,280521,,,A,V*08\n$GNVTG,0.00,T,,M,0.00,N,0.00,K,A*23\n$GNZDA,093100.000,28,05,2021,00,00*4D\n$GPTXT,01,01,01,ANTENNA OK*35\n<\/code><\/pre>\n<hr \/>\n<h2>GGA\uff08\u7528\u4e8e\u8f93\u51faGNSS \u5b9a\u4f4d\u6570\u636e\uff09<\/h2>\n<pre><code class=\"language-NMEA line-numbers\">$GNGGA,093100.000,3151.10397,N,11707.63497,E,1,11,2.6,214.7,M,-5.0,M,,*50\n<\/code><\/pre>\n<hr \/>\n<p><strong>$xxGGA,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11>,<12>,<13>,<14>,*<15><\/strong><\/p>\n<ol>\n<li>xx \uff1aGP &#8211; GPS \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bBD &#8211; BD2 \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bGN &#8211; GPS \u4e0eBD2 \u7cfb\u7edf\u6df7\u5408\u5b9a\u4f4d\u3002<\/li>\n<li><1> UTC \u65f6\u95f4\uff0c\u683c\u5f0f\u4e3ahhmmss.ss\u3002hh &#8211; \u5c0f\u65f6\uff1bmm &#8211; \u5206\u949f\uff1bss.ss &#8211; \u79d2\u3002<\/li>\n<li><2> \u7eac\u5ea6\uff0c\u683c\u5f0f\u4e3addmm.mmmm\u3002dd &#8211; \u5ea6\uff1bmm.mmmm &#8211; \u5206\u3002<\/li>\n<li><3> \u5317\u7eac\u6216\u5357\u7eac\u6307\u793a\uff1aN &#8211; \u5317\u7eac\uff1bS &#8211; \u5357\u7eac\u3002<\/li>\n<li><4> \u7ecf\u5ea6\uff0c\u683c\u5f0f\u4e3adddmm.mmmm\u3002ddd &#8211; \u5ea6\uff1bmm.mmmm &#8211; \u5206\u3002<\/li>\n<li><5> \u4e1c\u7ecf\u6216\u897f\u7ecf\u6307\u793a\uff1aE &#8211; \u4e1c\u7ecf\uff1bW &#8211; \u897f\u7ecf\u3002<\/li>\n<li><6> \u5b9a\u4f4d\u72b6\u6001\u6807\u8bc6\uff1a0 &#8211; \u65e0\u6548\uff1b1 &#8211; \u5355\u70b9\u5b9a\u4f4d\uff1b2 &#8211; \u5dee\u5206\u5b9a\u4f4d\u3002<\/li>\n<li><7> \u53c2\u4e0e\u5b9a\u4f4d\u7684\u536b\u661f\u6570\u91cf\u3002<\/li>\n<li><8> \u6c34\u5e73\u7cbe\u5ea6\u56e0\u5b50\uff0c0.00 ~ 99.99\uff0c\u4e0d\u5b9a\u4f4d\u65f6\u503c\u4e3a99.99\u3002<\/li>\n<li><9> \u692d\u7403\u9ad8\uff0c\u56fa\u5b9a\u8f93\u51fa1 \u4f4d\u5c0f\u6570\u3002\uff08\u5929\u7ebf\u79bb\u6d77\u5e73\u9762\u7684\u9ad8\u5ea6\uff09<\/li>\n<li><10> \u692d\u7403\u9ad8\u5355\u4f4d\uff0c\u56fa\u5b9a\u586bM\u3002\u6307\u5355\u4f4d\u7c73\u3002<\/li>\n<li><11> \u6d77\u5e73\u9762\u5206\u79bb\u5ea6\uff0c\u56fa\u5b9a\u8f93\u51fa1 \u4f4d\u5c0f\u6570\u3002\uff08\u5927\u5730\u6c34\u51c6\u9762\u9ad8\u5ea6\uff09<\/li>\n<li><12> \u6d77\u5e73\u9762\u5206\u79bb\u5ea6\u5355\u4f4d\uff0c\u56fa\u5b9a\u586bM\u3002\u6307\u5355\u4f4d\u7c73\u3002<\/li>\n<li><13> \u5dee\u5206\u6821\u6b63\u65f6\u5ef6\uff0c\u5355\u4f4d\u4e3a\u79d2\uff1b\u975e\u5dee\u5206\u5b9a\u4f4d\u65f6\u4e3a\u7a7a\u3002<\/li>\n<li><14> \u5dee\u5206\u53c2\u8003\u57fa\u7ad9ID\uff1b\u975e\u5dee\u5206\u5b9a\u4f4d\u65f6\u4e3a\u7a7a\u3002<\/li>\n<li><15> \u6821\u9a8c\u548c\uff1b\u672c\u6761\u8bed\u53e5\u4ece\u2019$\u2018\u5230\u2019*&#8217;\u4e4b\u95f4\u7684\u6240\u6709\u5b57\u7b26\u8fdb\u884c\u5f02\u6216\u5f97\u5230\u768416 \u8fdb\u5236\u6570\u3002<\/li>\n<\/ol>\n<hr \/>\n<h2>GLL\uff08\u7528\u4e8e\u8f93\u51fa\u5730\u7406\u4f4d\u7f6e\u7684\u7ecf\u5ea6\/\u7eac\u5ea6\u6570\u636e\uff09<\/h2>\n<pre><code class=\"language-nmea line-numbers\">$GNGLL,3151.10397,N,11707.63497,E,093100.000,A,A*49\n<\/code><\/pre>\n<hr \/>\n<p><strong>$xxGLL,<1>,<2>,<3>,<4>,<5>,<6>,<7>*<8><\/strong><\/p>\n<ol>\n<li>xx \uff1aGP &#8211; GPS \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bBD &#8211; BD2 \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bGN &#8211; GPS \u4e0eBD2 \u7cfb\u7edf\u6df7\u5408\u5b9a\u4f4d\u3002<\/li>\n<li><1> \u7eac\u5ea6\uff0c\u683c\u5f0f\u4e3addmm.mmmm\u3002dd &#8211; \u5ea6\uff1bmm.mmmm &#8211; \u5206\u3002<\/li>\n<li><2> \u5317\u7eac\u6216\u5357\u7eac\u6307\u793a\uff1aN &#8211; \u5317\u7eac\uff1bS &#8211; \u5357\u7eac\u3002<\/li>\n<li><3> \u7ecf\u5ea6\uff0c\u683c\u5f0f\u4e3adddmm.mmmm\u3002ddd &#8211; \u5ea6\uff1bmm.mmmm &#8211; \u5206\u3002<\/li>\n<li><4> \u4e1c\u7ecf\u6216\u897f\u7ecf\u6307\u793a\uff1aE &#8211; \u4e1c\u7ecf\uff1bW &#8211; \u897f\u7ecf\u3002<\/li>\n<li><5> UTC \u65f6\u95f4\uff0c\u683c\u5f0f\u4e3ahhmmss.ss\u3002hh &#8211; \u5c0f\u65f6\uff1bmm &#8211; \u5206\u949f\uff1bss.ss &#8211; \u79d2\u3002<\/li>\n<li><6> \u4f4d\u7f6e\u6709\u6548\u6807\u8bc6\uff1aV &#8211; \u65e0\u6548\uff1bA &#8211; \u6709\u6548\u3002<\/li>\n<li><7> \u5b9a\u4f4d\u7cfb\u7edf\u6a21\u5f0f\u6807\u8bc6\uff1aN &#8211; \u672a\u5b9a\u4f4d\uff1bA &#8211; \u5355\u70b9\u5b9a\u4f4d\uff1bD &#8211; \u5dee\u5206\u5b9a\u4f4d\u3002<\/li>\n<li><8> \u6821\u9a8c\u548c\uff1b\u672c\u6761\u8bed\u53e5\u4ece\u2019$\u2018\u5230\u2019*&#8217;\u4e4b\u95f4\u7684\u6240\u6709\u5b57\u7b26\u8fdb\u884c\u5f02\u6216\u5f97\u5230\u768416 \u8fdb\u5236\u6570\u3002<\/li>\n<\/ol>\n<hr \/>\n<h2>GSA\uff08\u7528\u4e8e\u8f93\u51faGNSS \u7cbe\u5ea6\u56e0\u5b50\u4e0e\u6709\u6548\u536b\u661f\u4fe1\u606f\uff09<\/h2>\n<pre><code class=\"language-nmea line-numbers\">$GNGSA,A,3,02,05,12,20,25,,,,,,,,3.9,2.6,2.9,1*35\n<\/code><\/pre>\n<hr \/>\n<p><strong>$xxGSA,<1>,<2>,<3>,<4>,<5>,<6>,<7>*<8><\/strong><\/p>\n<ol>\n<li>xx \uff1aGP &#8211; GPS \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bBD &#8211; BD2 \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bGN &#8211; GPS \u4e0eBD2 \u7cfb\u7edf\u6df7\u5408\u5b9a\u4f4d\u3002<\/li>\n<li><1> \u5b9a\u4f4d\u6a21\u5f0f\u6307\u5b9a\u72b6\u6001\uff1aM &#8211; \u624b\u52a8\u6307\u5b9a2D \u62163D \u5b9a\u4f4d\uff1bA &#8211; \u81ea\u52a8\u5207\u63622D \u62163D \u5b9a\u4f4d\u3002<\/li>\n<li><2> \u5b9a\u4f4d\u6a21\u5f0f\uff1a1 &#8211; \u672a\u5b9a\u4f4d\uff1b2 &#8211; 2D \u5b9a\u4f4d\uff1b3 &#8211; 3D \u5b9a\u4f4d\u3002<\/li>\n<li><3> sv1 ~ sv12\u3002\u53c2\u4e0e\u5b9a\u4f4d\u7684\u536b\u661f\u53f7\uff1a\u53c2\u4e0e\u5b9a\u4f4d\u7684\u536b\u661f\u4e0d\u8db312 \u9897\u65f6\u4e0d\u8db3\u7684\u533a\u57df\u586b\u7a7a\uff0c\u591a\u4e8e12 \u9897\u53ea\u8f93\u51fa\u524d12 \u9897\u536b\u661f\uff1bGPS \u536b\u661f\u53f7\u4e3a01 ~ 32\uff1bBD2 \u536b\u661f\u53f7\u4e3a01 ~ 37\uff08BD2 PRN \u53f7\uff09\u3002<\/li>\n<li><4> \u4f4d\u7f6e\u7cbe\u5ea6\u56e0\u5b50\uff0c0.00 ~ 99.99\uff0c\u4e0d\u5b9a\u4f4d\u65f6\u503c\u4e3a99.99\u3002<\/li>\n<li><5> \u6c34\u5e73\u7cbe\u5ea6\u56e0\u5b50\uff0c0.00 ~ 99.99\uff0c\u4e0d\u5b9a\u4f4d\u65f6\u503c\u4e3a99.99\u3002<\/li>\n<li><6> \u5782\u5411\u7cbe\u5ea6\u56e0\u5b50\uff0c0.00 ~ 99.99\uff0c\u4e0d\u5b9a\u4f4d\u65f6\u503c\u4e3a99.99\u3002<\/li>\n<li><7> NMEA \u534f\u8bae\u5b9a\u4e49\u7684GNSS \u7cfb\u7edfID\uff1a1 &#8211; GPS \u7cfb\u7edfID\uff1b4 &#8211; BD2 \u7cfb\u7edfID\u3002<\/li>\n<li><8> \u6821\u9a8c\u548c\uff1b\u672c\u6761\u8bed\u53e5\u4ece\u2019$\u2018\u5230\u2019*&#8217;\u4e4b\u95f4\u7684\u6240\u6709\u5b57\u7b26\u8fdb\u884c\u5f02\u6216\u5f97\u5230\u768416 \u8fdb\u5236\u6570\u3002<\/li>\n<\/ol>\n<hr \/>\n<h2>GSV\uff08\u7528\u4e8e\u8f93\u51fa\u53ef\u89c1GNSS \u536b\u661f\u7684\u4fe1\u606f\uff09<\/h2>\n<pre><code class=\"language-nmea line-numbers\">$GPGSV,3,1,10,02,60,349,39,05,38,247,41,06,49,057,27,12,30,263,31,0*65\n$GPGSV,3,2,10,13,,,24,17,17,143,,19,39,141,29,20,21,248,39,0*5F\n$GPGSV,3,3,10,25,15,299,44,195,,,26,0*6C\n$BDGSV,3,1,09,05,,,35,10,37,218,28,13,52,318,41,27,,,36,0*72\n$BDGSV,3,2,09,28,48,323,46,33,73,210,33,38,61,342,42,40,,,37,0*42\n$BDGSV,3,3,09,41,20,218,40,0*45\n<\/code><\/pre>\n<hr \/>\n<p><strong>$xxGSV,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>*<9><\/strong><br \/>\n1. xx \uff1aGP &#8211; GPS \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bGB &#8211; BD2 \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1b\uff08\u7cfb\u7edf\u6807\u8bc6\u6bcf\u6761GSV \u6d88\u606f\u53ea\u5305\u542b4 \u9897\u536b\u661f\u7684\u4fe1\u606f\uff09<br \/>\n2. <1> GSV \u6d88\u606f\u603b\u6570\uff0c\u6700\u5c0f\u503c\u4e3a1\u3002<br \/>\n3. <2> \u5f53\u524d\u536b\u661f\u7cfb\u7edfGSV \u6d88\u606f\u7684\u7f16\u53f7\uff0c\u6700\u5c0f\u503c\u4e3a1\u3002<br \/>\n4. <3> \u5f53\u524d\u7cfb\u7edf\u53ef\u89c1\u536b\u661f\u7684\u603b\u6570\u3002<br \/>\n5. <4> \u7b2c1 ~ \u7b2c4 \u9897\u536b\u661f\u7684\u536b\u661f\u53f7\uff1aGPS \u536b\u661f\u53f7\u4e3a01 ~ 32\uff1bBD2 \u536b\u661f\u53f7\u4e3a01 ~ 37\uff08BD2 PRN \u53f7\uff09\u3002<br \/>\n6. <5> \u7b2c1 ~ \u7b2c4 \u9897\u536b\u661f\u7684\u4ef0\u89d2\uff080 ~ 90 \u5ea6\uff09\uff0c\u56fa\u5b9a\u8f93\u51fa2 \u4f4d\uff0c\u4e0d\u8db32 \u4f4d\u524d\u9762\u8865\u96f6\u3002<br \/>\n7. <6> \u7b2c1 ~ \u7b2c4 \u9897\u536b\u661f\u7684\u65b9\u4f4d\u89d2\uff080 ~ 359 \u5ea6\uff09\uff0c\u56fa\u5b9a\u8f93\u51fa3 \u4f4d\uff0c\u4e0d\u8db33 \u4f4d\u524d\u9762\u8865\u96f6\u3002<br \/>\n8. <7> \u7b2c1 ~ \u7b2c4 \u9897\u536b\u661f\u7684\u8f7d\u566a\u6bd4\uff080 ~ 99dBHz\uff09\uff0c\u56fa\u5b9a\u8f93\u51fa2 \u4f4d\uff0c\u4e0d\u8db3\u4e24\u4f4d\u524d\u9762\u8865\u96f6\u3002\u672a\u8ddf\u8e2a\u7684\u536b\u661f\u586b\u7a7a\u3002<br \/>\n9. <8> NMEA \u534f\u8bae\u5b9a\u4e49\u7684\u4fe1\u53f7ID\uff08\u56fa\u5b9a\u8f93\u51fa0\uff09\u3002<br \/>\n10. <9> \u6821\u9a8c\u548c\uff1b\u672c\u6761\u8bed\u53e5\u4ece\u2019$\u2018\u5230\u2019*&#8217;\u4e4b\u95f4\u7684\u6240\u6709\u5b57\u7b26\u8fdb\u884c\u5f02\u6216\u5f97\u5230\u768416 \u8fdb\u5236\u6570\u3002<\/p>\n<hr \/>\n<h2>RMC\uff08\u7528\u4e8e\u8f93\u51fa\u63a8\u8350\u7684\u6700\u5c11\u6570\u636e\uff09RMC\uff08\u7528\u4e8e\u8f93\u51fa\u63a8\u8350\u7684\u6700\u5c11\u6570\u636e\uff09<\/h2>\n<pre><code class=\"language-nme line-numbers\">$GNRMC,093100.000,A,3151.10397,N,11707.63497,E,0.00,0.00,280521,,,A,V*08\n<\/code><\/pre>\n<hr \/>\n<p>$xxRMC,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11>,<12>,<13>*<14><\/p>\n<ol>\n<li>xx \uff1aGP &#8211; GPS \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bBD &#8211; BD2 \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bGN &#8211; GPS \u4e0eBD2 \u7cfb\u7edf\u6df7\u5408\u5b9a\u4f4d\u3002<\/li>\n<li><1> UTC \u65f6\u95f4\uff0c\u683c\u5f0f\u4e3ahhmmss.ss\u3002hh &#8211; \u5c0f\u65f6\uff1bmm &#8211; \u5206\u949f\uff1bss.ss &#8211; \u79d2\u3002<\/li>\n<li><2> \u4f4d\u7f6e\u6709\u6548\u6807\u8bc6\uff1aV &#8211; \u65e0\u6548\uff1bA &#8211; \u6709\u6548\u3002<\/li>\n<li><3> \u7eac\u5ea6\uff0c\u683c\u5f0f\u4e3addmm.mmmm\u3002dd &#8211; \u5ea6\uff1bmm.mmmm &#8211; \u5206\u3002<\/li>\n<li><4> \u5317\u7eac\u6216\u5357\u7eac\u6307\u793a\uff1aN &#8211; \u5317\u7eac\uff1bS &#8211; \u5357\u7eac\u3002<\/li>\n<li><5> \u7ecf\u5ea6\uff0c\u683c\u5f0f\u4e3adddmm.mmmm\u3002ddd &#8211; \u5ea6\uff1bmm.mmmm &#8211; \u5206\u3002<\/li>\n<li><6> \u4e1c\u7ecf\u6216\u897f\u7ecf\u6307\u793a\uff1aE &#8211; \u4e1c\u7ecf\uff1bW &#8211; \u897f\u7ecf\u3002<\/li>\n<li><7> \u5730\u9762\u901f\u7387\uff0c\u5355\u4f4d\u4e3a\u8282\uff0c\u56fa\u5b9a\u8f93\u51fa3 \u4f4d\u5c0f\u6570\u3002<\/li>\n<li><8> \u5730\u9762\u822a\u5411\uff0c\u5355\u4f4d\u4e3a\u5ea6\uff0c\u4ece\u5317\u5411\u8d77\u987a\u65f6\u9488\u8ba1\u7b97\u3002<\/li>\n<li><9> UTC \u65e5\u671f\uff0c\u683c\u5f0f\u4e3addmmyy\uff1add &#8211; \u65e5\uff1bmm &#8211; \u6708\uff1byy &#8211; \u5e74\u3002<\/li>\n<li><10> \u78c1\u504f\u89d2\uff0c\u56fa\u5b9a\u586b\u7a7a\u3002<\/li>\n<li><11> \u78c1\u504f\u89d2\u65b9\u5411\uff0c\u56fa\u5b9a\u586b\u7a7a\u3002<\/li>\n<li><12> \u5b9a\u4f4d\u6a21\u5f0f\u6807\u8bc6\uff1aN &#8211; \u672a\u5b9a\u4f4d\uff1bA &#8211; \u5355\u70b9\u5b9a\u4f4d\uff1bD &#8211; \u5dee\u5206\u5b9a\u4f4d\u3002<\/li>\n<li><13> \u5bfc\u822a\u72b6\u6001\u6807\u5fd7\uff0c\u56fa\u5b9a\u8f93\u51fa\u2019V\u2019\u3002V &#8211; \u8bbe\u5907\u4e0d\u63d0\u4f9b\u5bfc\u822a\u72b6\u6001\u4fe1\u606f\u3002<\/li>\n<li><14> \u6821\u9a8c\u548c\uff1b\u672c\u6761\u8bed\u53e5\u4ece\u2019$\u2018\u5230\u2019*&#8217;\u4e4b\u95f4\u7684\u6240\u6709\u5b57\u7b26\u8fdb\u884c\u5f02\u6216\u5f97\u5230\u768416 \u8fdb\u5236\u6570\u3002<\/li>\n<\/ol>\n<hr \/>\n<h2>VTG\uff08\u7528\u4e8e\u8f93\u51fa\u822a\u8ff9\u5411\u548c\u5730\u901f\uff09<\/h2>\n<hr \/>\n<pre><code class=\"language-nmea line-numbers\">$GNVTG,0.00,T,,M,0.00,N,0.00,K,A*23\n<\/code><\/pre>\n<hr \/>\n<p><strong>$xxVTG,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>*<10><\/strong><\/p>\n<ol>\n<li>xx \uff1aGP &#8211; GPS \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bBD &#8211; BD2 \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bGN &#8211; GPS \u4e0eBD2 \u7cfb\u7edf\u6df7\u5408\u5b9a\u4f4d\u3002<\/li>\n<li><1> \u4ee5\u771f\u5317\u4e3a\u53c2\u8003\u57fa\u51c6\u7684\u5730\u9762\u822a\u5411\uff080.000 ~ 359.999 \u5ea6\uff09\u3002<\/li>\n<li><2> \u822a\u5411\u6807\u5fd7\uff0c\u56fa\u5b9a\u586bT\u3002<\/li>\n<li><3> \u4ee5\u78c1\u5317\u4e3a\u53c2\u8003\u57fa\u51c6\u7684\u5730\u9762\u822a\u5411\uff080.000 ~ 359.999 \u5ea6\uff09\u3002<\/li>\n<li><4> \u822a\u5411\u6807\u5fd7\uff0c\u56fa\u5b9a\u586bM\u3002<\/li>\n<li><5> \u5730\u9762\u901f\u7387\uff0c\u5355\u4f4d\u4e3a\u8282\u3002<\/li>\n<li><6> \u901f\u7387\u5355\u4f4d\uff0c\u56fa\u5b9a\u586bN\u3002<\/li>\n<li><7> \u5730\u9762\u901f\u7387\uff0c\u5355\u4f4d\u4e3akm\/h\u3002<\/li>\n<li><8> \u901f\u7387\u5355\u4f4d\uff0c\u56fa\u5b9a\u586bK\u3002<\/li>\n<li><9> \u5b9a\u4f4d\u6a21\u5f0f\u6807\u8bc6\uff1aN &#8211; \u672a\u5b9a\u4f4d\uff1bA &#8211; \u5355\u70b9\u5b9a\u4f4d\uff1bD &#8211; \u5dee\u5206\u5b9a\u4f4d\u3002<\/li>\n<li><10> \u6821\u9a8c\u548c\uff1b\u672c\u6761\u8bed\u53e5\u4ece\u2019$\u2018\u5230\u2019*&#8217;\u4e4b\u95f4\u7684\u6240\u6709\u5b57\u7b26\u8fdb\u884c\u5f02\u6216\u5f97\u5230\u768416 \u8fdb\u5236\u6570\u3002<\/li>\n<\/ol>\n<hr \/>\n<h2>ZDA\uff08\u7528\u4e8e\u8f93\u51fa\u65e5\u671f\u548c\u65f6\u95f4\uff09<\/h2>\n<pre><code class=\"language-nmea line-numbers\">$GNZDA,093100.000,28,05,2021,00,00*4D\n<\/code><\/pre>\n<p>$xxZDA,<1>,<2>,<3>,<4>,<5>,<6>*<7><\/p>\n<ol>\n<li>xx \uff1aGP &#8211; GPS \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bBD &#8211; BD2 \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bGN &#8211; GPS \u4e0eBD2 \u7cfb\u7edf\u6df7\u5408\u5b9a\u4f4d\u3002<\/li>\n<li><1> UTC \u65f6\u95f4\uff0c\u683c\u5f0f\u4e3ahhmmss.ss\u3002hh &#8211; \u5c0f\u65f6\uff1bmm &#8211; \u5206\u949f\uff1bss.ss &#8211; \u79d2\u3002<\/li>\n<li><2> UTC \u65e5\uff0c\u4e24\u4f4d\u6570\u5b57\uff0c01 ~ 31\u3002<\/li>\n<li><3> UTC \u6708\uff0c\u4e24\u4f4d\u6570\u5b57\uff0c01 ~ 12\u3002<\/li>\n<li><4> UTC \u5e74\uff0c\u56db\u4f4d\u6570\u5b57\u3002<\/li>\n<li><5> \u672c\u5730\u65f6\u533a\u7684\u5c0f\u65f6\uff08\u56fa\u5b9a\u8f93\u51fa00\uff09\u3002<\/li>\n<li><6> \u672c\u5730\u65f6\u533a\u7684\u5206\u949f\uff08\u56fa\u5b9a\u8f93\u51fa00\uff09\u3002<\/li>\n<li><7> \u6821\u9a8c\u548c\uff1b\u672c\u6761\u8bed\u53e5\u4ece\u2019$\u2018\u5230\u2019*&#8217;\u4e4b\u95f4\u7684\u6240\u6709\u5b57\u7b26\u8fdb\u884c\u5f02\u6216\u5f97\u5230\u768416 \u8fdb\u5236\u6570\u3002<\/li>\n<\/ol>\n<h2>GST\uff08\u7528\u4e8e\u8f93\u51faGNSS \u4f2a\u8ddd\u8bef\u5dee\u7edf\u8ba1\u6570\u636e\uff09<\/h2>\n<p>$xxGST,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>*<9><\/p>\n<ol>\n<li>xx \uff1aGP &#8211; GPS \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bBD &#8211; BD2 \u7cfb\u7edf\u5355\u72ec\u5b9a\u4f4d\uff1bGN &#8211; GPS \u4e0eBD2 \u7cfb\u7edf\u6df7\u5408\u5b9a\u4f4d\u3002<\/li>\n<li><1> UTC \u65f6\u95f4\uff0c\u683c\u5f0f\u4e3ahhmmss.ss\u3002hh &#8211; \u5c0f\u65f6\uff1bmm &#8211; \u5206\u949f\uff1bss.ss &#8211; \u79d2\u3002<\/li>\n<li><2> \u4f2a\u8ddd\u8bef\u5dee\u7684\u5747\u65b9\u5dee\uff0c\u5355\u4f4d\u4e3a\u7c73\uff0c\u6700\u5927\u503c\u4e3a3750000\u3002<\/li>\n<li><3> \u8bef\u5dee\u692d\u5706\u7684\u534a\u957f\u8f74\uff0c\u5355\u4f4d\u4e3a\u7c73\uff0c\u56fa\u5b9a\u586b\u7a7a\u3002<\/li>\n<li><4> \u8bef\u5dee\u692d\u5706\u7684\u534a\u77ed\u8f74\uff0c\u5355\u4f4d\u4e3a\u7c73\uff0c\u56fa\u5b9a\u586b\u7a7a\u3002<\/li>\n<li><5> \u8bef\u5dee\u692d\u5706\u7684\u534a\u957f\u8f74\u6307\u5411\uff0c\u5355\u4f4d\u4e3a\u5ea6\uff0c\u4ece\u6b63\u5317\u8d77\u987a\u65f6\u9488\uff0c\u56fa\u5b9a\u586b\u7a7a\u3002<\/li>\n<li><6> \u7eac\u5ea6\u65b9\u5411\u7684\u8bef\u5dee\u5747\u65b9\u5dee\uff0c\u5355\u4f4d\u4e3a\u7c73\u3002<\/li>\n<li><7> \u7ecf\u5ea6\u65b9\u5411\u7684\u8bef\u5dee\u5747\u65b9\u5dee\uff0c\u5355\u4f4d\u4e3a\u7c73\u3002<\/li>\n<li><8> \u9ad8\u5ea6\u65b9\u5411\u7684\u8bef\u5dee\u5747\u65b9\u5dee\uff0c\u5355\u4f4d\u4e3a\u7c73\u3002<\/li>\n<li><9> \u6821\u9a8c\u548c\uff1b\u672c\u6761\u8bed\u53e5\u4ece\u2019$\u2018\u5230\u2019*&#8217;\u4e4b\u95f4\u7684\u6240\u6709\u5b57\u7b26\u8fdb\u884c\u5f02\u6216\u5f97\u5230\u768416 \u8fdb\u5236\u6570\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>GPS\u62a5\u6587\u683c\u5f0f\u8bf4\u660e; NMEA<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-531","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/comments?post=531"}],"version-history":[{"count":9,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/531\/revisions"}],"predecessor-version":[{"id":540,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/531\/revisions\/540"}],"wp:attachment":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/media?parent=531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/categories?post=531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/tags?post=531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}