这周主体硬件完成,开始写程序,在调试GPS模块的时候,发现无法定位,如图所示
以下是串口调试助手显示的数据,可以看出没有定位
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,14,01,,,33,06,,,31,08,,,31,09,,,32*7E
$GPGSV,4,2,14,10,,,36,18,,,34,20,,,34,21,,,35*70
$GPGSV,4,3,14,24,,,34,25,,,32,26,,,34,27,,,36*7F
$GPGSV,4,4,14,28,,,35,31,,,34*75
$GPGLL,,,,,,V,N*64
$GPZDA,,,,,00,00*48
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,14,01,,,35,06,,,32,08,,,33,09,,,34*7F
$GPGSV,4,2,14,10,,,37,18,,,35,20,,,37,21,,,37*71
$GPGSV,4,3,14,24,,,35,25,,,34,26,,,35,27,,,38*77
$GPGSV,4,4,14,28,,,38,31,,,35*79
$GPGLL,,,,,,V,N*64
$GPZDA,,,,,00,00*48
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,14,01,,,33,06,,,32,08,,,32,09,,,33*7F
$GPGSV,4,2,14,10,,,36,18,,,32,20,,,35,21,,,36*74
$GPGSV,4,3,14,24,,,33,25,,,34,26,,,33,27,,,37*78
$GPGSV,4,4,14,28,,,37,31,,,35*76
$GPGLL,,,,,,V,N*64
$GPZDA,,,,,00,00*48
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,14,01,,,35,06,,,32,08,,,31,09,,,32*7B
$GPGSV,4,2,14,10,,,36,18,,,34,20,,,35,21,,,36*72
$GPGSV,4,3,14,24,,,34,25,,,33,26,,,34,27,,,37*7F
$GPGSV,4,4,14,28,,,37,31,,,35*76
$GPGLL,,,,,,V,N*64
$GPZDA,,,,,00,00*48
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,14,01,,,34,06,,,31,08,,,32,09,,,33*7B
$GPGSV,4,2,14,10,,,36,18,,,34,20,,,34,21,,,35*70
$GPGSV,4,3,14,24,,,34,25,,,32,26,,,34,27,,,37*7E
$GPGSV,4,4,14,28,,,36,31,,,32*70
$GPGLL,,,,,,V,N*64
$GPZDA,,,,,00,00*48
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,14,01,,,34,06,,,30,08,,,30,09,,,34*7F
$GPGSV,4,2,14,10,,,35,18,,,35,20,,,35,21,,,37*71
$GPGSV,4,3,14,24,,,34,25,,,35,26,,,34,27,,,36*78
$GPGSV,4,4,14,28,,,37,31,,,33*70
$GPGLL,,,,,,V,N*64
$GPZDA,,,,,00,00*48
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,14,01,,,35,06,,,32,08,,,33,09,,,33*78
$GPGSV,4,2,14,10,,,36,18,,,34,20,,,36,21,,,36*71
$GPGSV,4,3,14,24,,,35,25,,,34,26,,,35,27,,,37*78
$GPGSV,4,4,14,28,,,37,31,,,34*77
$GPGLL,,,,,,V,N*64
$GPZDA,,,,,00,00*48
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,14,01,,,33,06,,,31,08,,,31,09,,,32*7E
$GPGSV,4,2,14,10,,,35,18,,,33,20,,,34,21,,,34*75
$GPGSV,4,3,14,24,,,33,25,,,32,26,,,33,27,,,35*7C
$GPGSV,4,4,14,28,,,35,31,,,34*75
$GPGLL,,,,,,V,N*64
$GPZDA,,,,,00,00*48
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,0,99.99,,,,,,*78
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,4,1,16,01,,,35,03,,,36,06,,,33,08,,,33*74
$GPGSV,4,2,16,09,,,35,10,,,37,04,,,37,18,,,34*7C
$GPGSV,4,3,16,20,,,35,21,,,37,24,,,35,25,,,34*7A
$GPGSV,4,4,16,26,,,34,27,,,38,28,,,37,31,,,35*79
$GPGLL,,,,,,V,N*64
想请教一下用过GPS模块的各位,使用需要什么样的条件?
室内,高层建筑物附近,空旷地带等影响大么?
如果用基站定位的话,准确度又如何呢?