接收时间：2020-09-15 08:56:01: |N100018|Ake4541@a2525128004154|3|8000000211|01|50|2020091508555662881823|o_cX2v6eGrmhhO8Bp2BPKyu-l7jw|20200915085601
返回时间：2020-09-15 08:56:01: {"ret":"1","ren":"52.49"}
接收时间：2020-09-15 18:14:16: |N100018|Ake4541@a2525128004154|3|8000000137|01|50|2020091518140761187825|o_cX2v9wke3RiUrCAN5jZ-UksvQk|20200915181414
返回时间：2020-09-15 18:14:16: {"ret":"1","ren":"50.29"}