GPS传感器数据帧格式
注意:存储的缓存区尽量搞大点,512字节都不一定够(看自己输出帧格式而定)
07:38:35 $GNGGA,073835.00,3954.09426,N,11612.97245,E,1,07,1.84,279.0,M,-9.1,M,,*51
07:38:36 $GNGGA,073836.00,3954.09437,N,11612.97245,E,1,06,2.55,279.2,M,-9.1,M,,*5E
07:38:37 $GNGGA,073837.00,3954.09431,N,11612.97241,E,1,06,2.55,279.4,M,-9.1,M,,*5B
07:38:37 $GNGGA,073837.00,3954.09430,N,11612.97247,E,1,06,2.55,279.4,M,-9.1,M,,*5C
07:38:38 $GNGGA,073838.00,3954.09478,N,11612.97282,E,1,08,1.56,278.5,M,-9.1,M,,*58
07:38:39 $GNGGA,073839.00,3954.09469,N,11612.97293,E,1,08,1.56,278.3,M,-9.1,M,,*5F
07:38:40 $GNGGA,073840.00,3954.09458,N,11612.97306,E,1,08,1.56,278.2,M,-9.1,M,,*5F
07:38:41 $GNGGA,073841.00,3954.09492,N,11612.97341,E,1,08,1.56,277.4,M,-9.1,M,,*52
07:38:42 $GNGGA,073842.00,3954.09508,N,11612.97351,E,1,08,1.56,277.2,M,-9.1,M,,*54
07:38:43 $GNGGA,073843.00,3954.09522,N,11612.97352,E,1,09,1.50,276.8,M,-9.1,M,,*52
07:38:44 $GNGGA,073844.00,3954.09540,N,11612.97356,E,1,08,1.56,276.0,M,-9.1,M,,*5A
07:38:45 $GNGGA,073845.00,3954.09588,N,11612.97364,E,1,09,1.50,274.9,M,-9.1,M,,*52
07:38:46 $GNGGA,073846.00,3954.09645,N,11612.97377,E,1,09,1.50,273.7,M,-9.1,M,,*58
07:38:47 $GNGGA,073847.00,3954.09692,N,11612.97387,E,1,09,1.56,272.9,M,-9.1,M,,*55
07:38:48 $GNGGA,073848.00,3954.09726,N,11612.97381,E,1,09,1.56,272.2,M,-9.1,M,,*59
07:38:49 $GNGGA,073849.00,3954.09767,N,11612.97390,E,1,08,1.56,271.7,M,-9.1,M,,*5A
07:38:50 $GNGGA,073850.00,3954.09805,N,11612.97386,E,1,08,1.56,271.1,M,-9.1,M,,*58
$GPGGA
例:$GPGGA,092204.999,4250.5589,S,14718.5084,E,1,04,24.4,19.7,M,,,,0000*1F
字段0:$GPGGA,语句ID,表明该语句为Global Positioning System Fix Data(GGA)GPS定位信息
字段1:UTC 时间,hhmmss.sss,时分秒格式
字段2:纬度ddmm.mmmm,度分格式(前导位数不足则补0)
字段3:纬度N(北纬)或S(南纬)
字段4:经度dddmm.mmmm,度分格式(前导位数不足则补0)
字段5:经度E(东经)或W(西经)
字段6:GPS状态,0=未定位,1=非差分定位,2=差分定位,3=无效PPS,6=正在估算
字段7:正在使用的卫星数量(00 - 12)(前导位数不足则补0)
字段8:HDOP水平精度因子(0.5 - 99.9)
字段9:海拔高度(-9999.9 - 99999.9)
字段10:地球椭球面相对大地水准面的高度
字段11:差分时间(从最近一次接收到差分信号开始的秒数,如果不是差分定位将为空)
字段12:差分站ID号0000 - 1023(前导位数不足则补0,如果不是差分定位将为空)
字段13:校验值
07:34:56 $GNRMC,073456.00,A,3954.14063,N,11612.96929,E,0.225,,100519,,,A*67
07:34:57 $GNRMC,073457.00,A,3954.14073,N,11612.96928,E,0.328,,100519,,,A*6A
07:34:58 $GNRMC,073458.00,A,3954.14072,N,11612.96914,E,0.138,,100519,,,A*68
07:34:59 $GNRMC,073459.00,A,3954.14076,N,11612.96926,E,0.180,,100519,,,A*6F
07:35:00 $GNRMC,073500.00,A,3954.14106,N,11612.96912,E,0.129,,100519,,,A*60
07:35:01 $GNRMC,073501.00,A,3954.14125,N,11612.96925,E,0.207,,100519,,,A*6B
07:35:02 $GNRMC,073502.00,A,3954.14168,N,11612.96924,E,0.401,,100519,,,A*60
07:35:03 $GNRMC,073503.00,A,3954.14169,N,11612.96962,E,0.563,,100519,,,A*67
07:35:04 $GNRMC,073504.00,A,3954.14195,N,11612.96953,E,0.287,,100519,,,A*6C
07:35:05 $GNRMC,073505.00,A,3954.14211,N,11612.96950,E,0.267,,100519,,,A*6F
07:35:06 $GNRMC,073506.00,A,3954.14299,N,11612.96861,E,0.872,,100519,,,A*61
07:35:07 $GNRMC,073507.00,A,3954.14310,N,11612.96866,E,0.672,,100519,,,A*69
07:35:08 $GNRMC,073508.00,A,3954.14314,N,11612.96877,E,0.485,,100519,,,A*68
07:35:09 $GNRMC,073509.00,A,3954.14331,N,11612.96912,E,0.567,,100519,,,A*61
07:35:10 $GNRMC,073510.00,A,3954.14337,N,11612.96906,E,0.216,,100519,,,A*6B
07:35:11 $GNRMC,073511.00,A,3954.14347,N,11612.96877,E,0.308,,100519,,,A*64
07:35:12 $GNRMC,073512.00,A,3954.14354,N,11612.96874,E,0.312,,100519,,,A*6D
07:35:13 $GNRMC,073513.00,A,3954.14356,N,11612.96840,E,0.542,,100519,,,A*6A
07:35:14 $GNRMC,073514.00,A,3954.14365,N,11612.96820,E,0.383,,100519,,,A*60
07:35:15 $GNRMC,073515.00,A,3954.14370,N,11612.96799,E,0.629,,100519,,,A*6D
07:35:16 $GNRMC,073516.00,A,3954.14372,N,11612.96781,E,0.806,,100519,,,A*66
07:35:17 $GNRMC,073517.00,A,3954.14367,N,11612.96737,E,0.844,,100519,,,A*68
07:35:18 $GNRMC,073518.00,A,3954.14363,N,11612.96684,E,0.512,,100519,,,A*64
07:35:19 $GNRMC,073519.00,A,3954.14358,N,11612.96639,E,0.220,,100519,,,A*6D
07:35:20 $GNRMC,073520.00,A,3954.14351,N,11612.96594,E,0.237,,100519,,,A*6C
07:35:21 $GNRMC,073521.00,A,3954.14344,N,11612.96561,E,0.300,,100519,,,A*66
07:35:22 $GNRMC,073522.00,A,3954.14334,N,11612.96539,E,0.367,,100519,,,A*6E
07:35:23 $GNRMC,073523.00,A,3954.14313,N,11612.96507,E,0.421,,100519,,,A*62
07:35:24 $GNRMC,073524.00,A,3954.14295,N,11612.96482,E,0.505,,100519,,,A*61
07:35:25 $GNRMC,073525.00,A,3954.14274,N,11612.96446,E,0.649,,100519,,,A*6C
07:35:26 $GNRMC,073526.00,A,3954.14248,N,11612.96408,E,0.893,,100519,,,A*63
07:35:27 $GNRMC,073527.00,A,3954.14227,N,11612.96396,E,1.004,,100519,,,A*6C
07:35:28 $GNRMC,073528.00,A,3954.14212,N,11612.96395,E,0.762,,100519,,,A*60
07:35:29 $GNRMC,073529.00,A,3954.14193,N,11612.96399,E,0.418,,100519,,,A*69
07:35:30 $GNRMC,073530.00,A,3954.14180,N,11612.96386,E,0.500,,100519,,,A*65
07:35:31 $GNRMC,073531.00,A,3954.14170,N,11612.96393,E,0.224,,100519,,,A*6E
07:35:32 $GNRMC,073532.00,A,3954.14169,N,11612.96450,E,0.572,,100519,,,A*69
07:35:33 $GNRMC,073533.00,A,3954.14164,N,11612.96459,E,0.607,,100519,,,A*6D
07:35:34 $GNRMC,073534.00,A,3954.14153,N,11612.96457,E,0.456,,100519,,,A*66
07:35:35 $GNRMC,073535.00,A,3954.14137,N,11612.96479,E,0.351,,100519,,,A*69
07:35:36 $GNRMC,073536.00,A,3954.14118,N,11612.96481,E,0.437,,100519,,,A*67
07:35:37 $GNRMC,073537.00,A,3954.14065,N,11612.96535,E,0.132,,100519,,,A*63
07:35:38 $GNRMC,073538.00,A,3954.14042,N,11612.96535,E,0.509,,100519,,,A*65
07:35:39 $GNRMC,073539.00,A,3954.13995,N,11612.96563,E,0.690,,100519,,,A*60
07:35:40 $GNRMC,073540.00,A,3954.13950,N,11612.96612,E,0.774,,100519,,,A*69
07:35:41 $GNRMC,073541.00,A,3954.13896,N,11612.96652,E,0.695,,100519,,,A*69
07:35:42 $GNRMC,073542.00,A,3954.13836,N,11612.96681,E,0.184,,100519,,,A*69
07:35:43 $GNRMC,073543.00,A,3954.13775,N,11612.96715,E,0.200,,100519,,,A*63
07:35:44 $GNRMC,073544.00,A,3954.13722,N,11612.96741,E,0.126,,100519,,,A*60
07:35:45 $GNRMC,073545.00,A,3954.13677,N,11612.96796,E,0.135,,100519,,,A*68
07:35:46 $GNRMC,073546.00,A,3954.13621,N,11612.96827,E,0.119,,100519,,,A*63
07:35:47 $GNRMC,073547.00,A,3954.13526,N,11612.96801,E,0.263,,100519,,,A*6C
07:35:48 $GNRMC,073548.00,A,3954.13446,N,11612.96787,E,0.348,,100519,,,A*6D
07:35:49 $GNRMC,073549.00,A,3954.13390,N,11612.96783,E,0.321,,100519,,,A*6B
$GPRMC
例:$GPRMC,024813.640,A,3158.4608,N,11848.3737,E,10.05,324.27,150706,,,A*50
字段0:$GPRMC,语句ID,表明该语句为Recommended Minimum Specific GPS/TRANSIT Data(RMC)推荐最小定位信息
字段1:UTC时间,hhmmss.sss格式
字段2:状态,A=定位,V=未定位
字段3:纬度ddmm.mmmm,度分格式(前导位数不足则补0)
字段4:纬度N(北纬)或S(南纬)
字段5:经度dddmm.mmmm,度分格式(前导位数不足则补0)
字段6:经度E(东经)或W(西经)
字段7:速度,节,Knots
字段8:方位角,度
字段9:UTC日期,DDMMYY格式
字段10:磁偏角,(000 - 180)度(前导位数不足则补0)
字段11:磁偏角方向,E=东W=西
字段16:校验值
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