一 概念
Python有现成的库可以调用来解析GPS数据——pymea2
安装方式:
pip install pynmea2
二 实例
解析单个数据:
import pynmea2 text = "$GNRMC,074733.00,A,2241.28818,N,11358.44210,E,3.866,,070720,,,A*60" msg = pynmea2.parse(text) print(msg.latitude) print(msg.longitude)
解析多个数据:
import pynmea2 #该函数主要针对整个文件的gps进行解析 def parse_file(file_path): txt_tables = [] f = open(file_path, "r",encoding='utf-8') line = f.readline() # 读取第一行 locations = [] while line: text = line[1:] msg = pynmea2.parse(text) # print(msg.latitude) #24.551053333333332 # print(msg.longitude) #118.1067375 tmp = [] if(msg.latitude == 0.0 or msg.longitude == 0.0): line = f.readline() # 读取下一行 continue tmp.append(msg.latitude) tmp.append(msg.longitude) locations.append(tmp) line = f.readline() # 读取下一行 return locations if __name__ == '__main__': file_path ='gps_data_60.txt' locate = parse_file(file_path) print(locate)
附件,gps文件数据:gps_data_60.txt
$GNRMC,023445.200,A,3448.72275,N,11331.95121,E,0.00,222.94,110424,,,A*7A $GNRMC,023445.400,A,3448.72275,N,11331.95121,E,0.00,222.94,110424,,,A*7C $GNRMC,023445.600,A,3448.72275,N,11331.95121,E,0.00,222.94,110424,,,A*7E $GNRMC,023455.600,A,3448.72279,N,11331.95124,E,0.00,222.94,110424,,,A*76 $GNRMC,023455.800,A,3448.72279,N,11331.95124,E,0.00,222.94,110424,,,A*78 $GNRMC,023456.000,A,3448.72279,N,11331.95124,E,0.00,222.94,110424,,,A*73
作者:虚生 出处:https://www.cnblogs.com/dylancao/ 以音频和传感器算法为核心的智能可穿戴产品解决方案提供商 ,提供可穿戴智能软硬件解决方案的设计,开发和咨询服务。 勾搭热线:邮箱:1173496664@qq.com weixin:18019245820 市场技术对接群:347609188 |
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