The monitoring device equipped with this system adopts CT induction power supply mode for power supply, which is easy to install. After being put into operation, it can independently monitor the grounding wire circulation, cable (joint) temperature, cable vibration and other data, and at the same time send the data to the remote monitoring center. Once the data is found to be abnormal, the monitoring center will notify relevant personnel to deal with it in a timely manner through warning lights, siren, SMS, WeChat, etc.