接收时间：2024-05-07 09:38:58: |N100018|Ake4541@a2525128004154|3|8000001563|01|20|2024050709385190592682|oIMkRuKEKqtkHX9T_VGMsi7pTUQo|20240507093858
返回时间：2024-05-07 09:38:58: {"ret":"1","ren":"20"}
接收时间：2024-05-07 12:48:21: |N100018|Ake4541@a2525128004154|3|8000001244|01|50|2024050712481358213222|oIMkRuBc_0PHx5opOV4GlFkC6CcY|20240507124821
返回时间：2024-05-07 12:48:21: {"ret":"1","ren":"51.4"}