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Copy pathNEMA工具的测试.txt
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NEMA工具的测试.txt
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百度导航记录的轨迹文件GPS数据是火星坐标,，使用google地图和Bing地图中国版无偏差
5143e676-9d9d-43c6-8fb2-abfe62f4fecb.bin.gz
使用工具 https://github.com/hongwenjun/TrajectoryCombine 提取
纬度 经度 时速(Km/H) 时间戳
29.20859 119.54156 0.0 2016-10-23 15:29:23
29.20384 119.53863 15.4 2016-10-23 15:33:50
29.21070 119.53882 0.0 2016-10-23 15:38:37
29.20282 119.53762 32.1 2016-10-23 15:44:02
29.20668 119.51324 49.6 2016-10-23 15:48:25
http://www.google.cn/maps/dir/29.20859%09119.54156/29.20384%09119.53863/29.21070%09119.53882/29.20282%09119.53762/29.20668%09119.51324
图吧汽车位置抓的NEMA数据是火星坐标，使用google地图和Bing地图中国版无偏差
20161023152954-1-syn.nmea
$GPRMC,153013,A,2920.864000,N,11954.167000,E,3.00,0.00,20161023,,,D*7D
$PTUBA,167.94,,17,GPS,,8.00,F,F*15
$GPRMC,153015,A,2920.863000,N,11954.167000,E,3.00,0.00,20161023,,,D*7C
$PTUBA,168.68,,17,GPS,,12.00,F,F*22
http://www.google.cn/maps/dir/29.20863000%09119.54168000
工具 https://github.com/hongwenjun/nmea_gprmc (编写中) 可以提取转换
NEMA TOOLS 工具抓的 GPS坐标是 度分格式
log_20161023_152959.txt
$GPRMC,073001.00,A,2912.691526,N,11932.212546,E,000.1,,231016,,,A*7A
$GPRMC,073059.00,A,2912.726239,N,11932.183854,E,007.6,330.1,231016,,,A*59
$GPRMC,073100.00,A,2912.728339,N,11932.182502,E,007.8,328.5,231016,,,A*57
$GPRMC,073101.00,A,2912.730270,N,11932.180878,E,007.9,323.8,231016,,,A*56
度分格式：2912.730270,N,11932.180878,E
转换成度小数格式是: 29.212171 119.536348
使用google地图中国版 位置偏差
http://www.google.cn/maps/dir/29.212171%09119.536348
使用google国际版，位置正确的
https://www.google.com/maps/place/29°12'43.8"N+119°32'10.8"E/@29.2126606,119.5334187
GPS NMEA 工具抓的 GPS坐标是 度分格式
20161023140958.txt
$GPRMC,060947.00,A,2912.680607,N,11932.222854,E,002.3,288.3,231016,,,A*51
$GPRMC,060948.00,A,2912.680646,N,11932.222077,E,002.3,268.5,231016,,,A*5A
$GPRMC,060949.00,A,2912.680596,N,11932.221495,E,002.3,247.4,231016,,,A*52
$GPRMC,060950.00,A,2912.680666,N,11932.220951,E,002.3,261.8,231016,,,A*5A
$GPRMC,060951.00,A,2912.680943,N,11932.220313,E,002.3,285.0,231016,,,A*5D
度分格式：2912.680607,N,11932.222854,E
转换成度小数格式是: 29.211343 119.537048
使用google国际版，位置正确的
https://www.google.com/maps/place/29°12'40.8"N+119°32'13.4"E/@29.211343,119.5348593
以上相关 GPS数据文件已经提供测试 URL如下
https://github.com/hongwenjun/nmea_gprmc/tree/master/test_nmea