接收时间：2020-10-31 14:21:44: |N100018|Ake4541@a2525128004154|3|8000000885|01|100|2020103114213624062525|o_cX2v7utcPYXKkul5j6DlsR9qcw|20201031142142
返回时间：2020-10-31 14:21:44: {"ret":"1","ren":"168.4"}
接收时间：2020-10-31 20:55:15: |N100018|Ake4541@a2525128004154|3|8000000007|01|50|2020103120550793292185|o_cX2v9iaIxAqg3DySs-ecbHsiQM|20201031205514
返回时间：2020-10-31 20:55:15: {"ret":"1","ren":"55.52"}