Cable trench line patrol trolley and system

The utility model discloses a cable trench inspection trolley and system. The cable trench inspection trolley comprises an inspection device and a trolley body, the inspection device comprises a programmable PCB main board, a temperature sensor, an infrared obstacle avoidance device, a Bluetooth communication device, a monitoring device and a speed reduction driving board. Wherein the trolley body comprises a driving motor and wheels; the monitoring device comprises a night vision camera; the temperature sensor, the infrared obstacle avoidance device, the Bluetooth communication device, the monitoring device and the speed reduction driving board are all in communication connection with the PCB mainboard; one end of the driving motor is connected with the speed reduction driving plate, and the other end of the driving motor is connected with the wheels; the Bluetooth communication device is used for communicating with a terminal; close-distance and targeted detection of cables and cable equipment in a cable tr