SIM card-based cable electrification detection device for high-voltage cable trench narrow space

The invention relates to an SIM card-based cable electrification detection device for high-voltage cable trench narrow space and belongs to the technical field of high-voltage cable maintenance devices of power systems. The device comprises a vehicle body, the bottom of the vehicle body is provided with a crawler-type chassis, the crawler-type chassis is driven by a driving mechanism to move forward or backward, a plurality of electrification detection probes are installed over the vehicle body, a sensor assembly used for detecting the environment in a cable trench is installed in the front of the vehicle body, a manipulator is arranged above the sensor assembly, the tail end of the manipulator is provided with alternating current ampere meter calipers, a rotatable holder is mounted at the upper part of the vehicle body, an image acquisition mechanism is mounted at the top of the holder, a communication antenna is mounted at the rear part of the vehicle body, and an automatic controller and a communication mo