接收时间：2024-03-23 14:31:31: |N100018|Ake4541@a2525128004154|3|8000001163|01|100|2024032314312676853858|oIMkRuKvayQ4JHeL8w9CLMTVP0aY|20240323143131
返回时间：2024-03-23 14:31:31: {"ret":"1","ren":"115.1"}
接收时间：2024-03-23 21:49:12: |N100018|Ake4541@a2525128004154|3|8000001159|01|20|2024032321490415212456|oIMkRuPLCSvqPhSpqNmG8zguT8mY|20240323214913
返回时间：2024-03-23 21:49:12: {"ret":"1","ren":"21.8"}