接收时间：2026-02-21 18:51:32: |N100018|Ake4541@a2525128004154|3|8000143998|01|100|100050800014399826022118512052|oG9pH5xxflh88JQMzfQrBOfzXQUE|20260221185132
返回时间：2026-02-21 18:51:32: {"ret":"1","ren":"112.04"}
接收时间：2026-02-21 20:33:13: |N100018|Ake4541@a2525128004154|3|8000164016|01|50|100050800016401626022120330629|oG9pH5zAKtncvU8413hJdLrjoSBk|20260221203313
返回时间：2026-02-21 20:33:14: {"ret":"1","ren":"50"}