接收时间：2022-05-21 13:05:51: |N100018|Ake4541@a2525128004154|3|8000008471|01|50|2022052113054526870608|o_cX2v9ZUOx6SKIPqITrkEsS76qA|20220521130551
返回时间：2022-05-21 13:05:51: {"ret":"1","ren":"55.3"}
接收时间：2022-05-21 19:19:58: |N100018|Ake4541@a2525128004154|3|8000001050|01|50|2022052119195089310840|o_cX2v_jES79AHqif8WcoyDtynM0|20220521191958
返回时间：2022-05-21 19:19:58: {"ret":"1","ren":"51.7"}