NovatelGPS要点积累.doc

GPS数据格式： BESTPOSA and BESTPOSB from an OEM6 family receiver. ASCII: #BESTPOSA,COM1,0,78.0,FINESTEERING,1427,325298.0006145,2748; SOL_COMPUTED,SINGLE,51.11678928753,-114.03886216575,1064.3470,-16.2708, WGS84,2.3434,1.3043,4.7300,,0.000,0.000,7,7,0,0,0,06,0,03*9c9a92bb BINARY: 0xaa, 0x44, 0x12, 0x1c 0x2a, 0x00, 0x02, 0x20, 0x48, 0x00, 0x00, 0x00, 0x90, 0xb4, 0x93, [头3Byte ][头长][数据ID ] [数据长度] 0x05, 0xb0, 0xab, 0xb9, 0x12, 0x00, 0x00, 0x00, 0x00, 0x45, 0x61, 0xbc, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1b, 0x04, 0x50, 0xb3, 0xf2, 0x8e, 0x49, 0x40, 0x16, 0xfa, 0x6b, 0xbe, 0x7c, 0x82, 0x5c, 0xc0, 0x00, 0x60, 0x76, 0x9f, 0x44, 0x9f, 0x90, 0x40, 0xa6, 0x2a, 0x82, 0xc1, 0x3d, 0x00, 0x00, 0x00, 0x12, 0x5a, 0xcb, 0x3f, 0xcd, 0x9e, 0x98, 0x3f, 0xdb, 0x66, 0x40, 0x40, 0x00, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x0b, 0x00, 0x00, 0x00, 0x06, 0x00, 0x03, 0x42, 0xdc,0x4c, 0x48 BESTPOS: 0xaa, 0x44, 0x12, 0x1c 0x2a, 0x00 HEADING: 0xaa, 0x44, 0x12, 0x1c 0xcb, 0x03 //#BESTPOSA, ;SOL_COMPUTED,NARROW_INT,31.84537570594,11766.7478,-4.7000, WGS84, 0.0163,0.0145,0.0272,AAAA,0.400,0.000, 11,11,11,11, 0, 01, 00, 33*0048582e //Header | 状态 定位类型 纬度(度) 经度(度) 海拔(m) 椭平误差 数据ID 纬-经-高度偏差 基站ID 差分-定位时间 跟踪、定位的卫星数 留 扩展状态 留 使用的信号 //#HEADINGA,;SOL_COMPUTED,NARROW_INT,1.275547862,129.770889282,-0.592071533,0.0,0.788234651,1.056749940,AAAA, 11,11,11,10, 0, 01, 0, 33*7c36f63d /Header-- | 状态 定位类型 基线长? 航向(度) 倾角(度) 留 航向误差 倾角误差 基站ID 4种定位卫星数 留 扩展状态 留 使用的信号 数据精度： BESTPOS、RTKPOS、GPRMC数据中的精度一样，来自同一算法解算结果 BESTPOS数据帧中信息最全：包括差分期、定位误差等。 北斗张工：差分期5秒以内，定位精度在1-2cm，5-10秒以内，精度在3-4cm。 参考： differential age, which is useful in predicting anomalous behavior brought about by outages in differential corrections. A differential age of 0 indicates that no differential correction was used. With the system operating in an RTK mode, BESTPOS reflec