接收时间：2026-04-02 08:29:21: |N100018|Ake4541@a2525128004154|3|8000131828|01|50|100062800013182826040208290623|o2H-_vrIIXhN0zAPZ5h0jHsDCyEk|20260402082921
返回时间：2026-04-02 08:29:21: {"ret":"1","ren":"51.6"}