接收时间：2021-03-06 15:30:23: |N100018|Ake4541@a2525128004154|3|8000001144|01|50|2021030615301478261111|o_cX2vx30OQLR_F6wKDY01X2HeD4|20210306153022
返回时间：2021-03-06 15:30:23: {"ret":"1","ren":"51.2"}
接收时间：2021-03-06 15:31:29: |N100018|Ake4541@a2525128004154|3|8000001164|01|50|2021030615311668163134|o_cX2vx30OQLR_F6wKDY01X2HeD4|20210306153127
返回时间：2021-03-06 15:31:29: {"ret":"1","ren":"51.2"}