Power transmission cable safety detection system

The invention discloses a power transmission cable safety detection system, and belongs to the technical field of electric power safety. A power transmission cable safety detection system comprises an acceleration sensor, a microprocessor, a power supply module, a communication module and an anomaly detection module. The acceleration sensor, the microprocessor, the power supply module and the communication module are all mounted on the spacing wire clamp, the acceleration sensor is coupled with the microprocessor, and the microprocessor can transmit data to the anomaly detection module through the communication module; the anomaly detection module is used for receiving data sent by the microprocessor, calculating and outputting an anomaly detection result, determining the motion state of the interval wire clamp by obtaining acceleration information at four corners of the interval wire clamp, and determining the anomaly detection result by utilizing the characteristic that the motion of the interval wire clamp