接收时间：2021-07-06 13:48:58: |N100018|Ake4541@a2525128004154|3|8000053149|01|50|2021070613485228085635|o2H-_vpNYwUrrw3SBJ37iF0KidVc|20210706134858
返回时间：2021-07-06 13:48:59: {"ret":"1","ren":"50.9"}
接收时间：2021-07-06 20:45:30: |N100018|Ake4541@a2525128004154|3|8000054628|01|50|2021070620451649175677|o2H-_voCBHacTFehYOMVXGM7yXT4|20210706204530
返回时间：2021-07-06 20:45:30: {"ret":"1","ren":"74.9"}