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NMEA 0183協定解析

NMEA-0183協定是目前GNSS接收機上使用最廣泛的協定,大多數常見的GNSS接收機、GNSS資料處理軟體、導航軟體都遵守或者至少相容這個協定。

XXGGA

時間、經緯度位置、解算狀态、衛星顆數等相關資訊

單GPS

$GPGGA,062938.00,3110.4700719,N,12123.2657056,E,1,25,0.6,58.9666,M,0.000,M,99,AAAA*50

單BD

$BDGGA,062938.00,3110.4700719,N,12123.2657056,E,1,25,0.6,58.9666,M,0.000,M,99,AAAA*4

單GLONASS

$GLGGA,062938.00,3110.4700719,N,12123.2657056,E,1,25,0.6,58.9666,M,0.000,M,99,AAAA*4

多星聯合定位

$GNGGA,062938.00,3110.4700719,N,12123.2657056,E,1,25,0.6,58.9666,M,0.000,M,99,AAAA*4

NMEA 0183協定解析

XXGSA

用于解算衛星資訊。

單GPS

$GPGSA,M,3,25,14,15,18,31,27,09,21,22,12,1.5,0.9,1.3*30

單BD

$BDGSA,M,3,141,143,144,146,147,148,149,150,2.7,1.7,2.2*2B

單GLONASS

$GLGSA,M,3,47,58,55,46,53,57,56,1.7,1.1,1.3*2D

多星聯合定位

$GNGSA,M,3,27,03,16,21,06,19,31,13,23,1.0,0.6,0.8*22

$GNGSA,M,3,141,142,143,144,147,148,150,1.0,0.6,0.8*10

$GNGSA,M,3,47,56,55,46,53,44,57,1.0,0.6,0.829

NMEA 0183協定解析

XXGSV

可見衛星資訊

每條GSV語句最多可以顯示4個可見衛星的資訊,其他的衛星都會在吓一條語句中輸出顯示。每種衛星系統都會單獨顯示,如下:GPS有3條GSV封包,北鬥有2條GSV封包,GLONASS有3條GSV封包。

$GPGSV,3,1,09,19,46,206,41,16,55,015,43,31,24,120,37,06,82,060,4373

$GPGSV,3,2,09,27,82,183,45,21,15,061,33,23,47,268,43,03,72,228,44*72

$GPGSV,3,3,09,13,34,304,38,*49

$BDGSV,2,1,07,143,53,202,37,145,15,257,40,148,72,234,38,141,49,145,37*67

$BDGSV,2,2,07,151,24,048,41,150,70,327,38,147,77,113,39,*65

$GLGSV,3,1,09,47,07,193,46,43,46,101,50,59,28,309,45,49,28,305,43*68

$GLGSV,3,2,09,48,35,239,45,42,21,040,44,57,24,063,39,44,24,161,47*67

$GLGSV,3,3,09,58, 46,012,45,51

NMEA 0183協定解析

XXRMC

位置、速度、時間等資訊。

單GPS

$GPRMC,064457.90,A,3110.4691141,N,12123.2667676,E,0.157,63.0,300713,0.0,W,A05

單BDS

$BDRMC,064457.90,A,3110.4691241,N,12123.2667666,E,0.157,63.0,300713,0.0,W,A*05

單GLONASS

$GLRMC,064457.90,A,3110.4691141,N,12123.2667646,E,0.157,63.0,300713,0.0,W,A*05

雙星或多星聯合定位

$GNRMC,064401.65,A,3110.4706987,N,12123.2653375,E,0.604,243.2,300713,0.0,W,A*3E

NMEA 0183協定解析