接收时间：2023-10-02 16:25:51: |N100018|Ake4541@a2525128004154|3|8000001099|01|20|2023100216254495608614|oIMkRuOUPbGrx73DJaKa1yMZmCfc|20231002162551
返回时间：2023-10-02 16:25:51: {"ret":"1","ren":"21.5"}
接收时间：2023-10-02 17:21:52: |N100018|Ake4541@a2525128004154|3|8000001263|01|50|2023100217214456018912|oIMkRuKY7fKYh_PoYimH4GsBcUM8|20231002172152
返回时间：2023-10-02 17:21:52: {"ret":"1","ren":"50.4"}