摘要:
一、 NMEA0183标准语句(GPS常用语句)$GPGGA例:$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:GP 阅读全文