接收时间：2021-01-12 16:37:52: |N100018|Ake4541@a2525128004154|3|8000000809|01|50|2021011216374277473825|o_cX2vw90ThZZFFDfssTZD5wQuMQ|20210112163749
返回时间：2021-01-12 16:37:52: {"ret":"1","ren":"51.5"}
接收时间：2021-01-12 19:10:17: |N100018|Ake4541@a2525128004154|3|8000000480|01|50|2021011219100251527099|o_cX2v8U2Pl8FUHEvm43aLQ5hXVI|20210112191014
返回时间：2021-01-12 19:10:17: {"ret":"1","ren":"51.35"}