Underground cable health monitoring method and system

The invention discloses an underground cable health monitoring method and system, and belongs to the technical field of underground cable health monitoring, and the method comprises the following steps: carrying out the measurement segmentation marking of an underground cable, carrying out the data collection of the cable and the surrounding environment of the cable through a wireless data collection device, processing the collected data, and transmitting the processed data to a background, according to the invention, a plurality of wireless devices are fused, and related detection of 4G data communication, wireless sensing data acquisition, accurate positioning, motion state and the like is realized. By monitoring the surface temperature and the environment of an underground cable, data acquisition and edge algorithm analysis calculation of a transmission cable and a related use environment are completed, a calculation result is transmitted to a background server, a temperature transmission model is construc