Subway inspection vehicle

The utility model relates to a subway inspection vehicle which comprises a vehicle body, a first mechanical arm and a second mechanical arm, a PLC (Programmable Logic Controller) and an industrial personal computer are arranged in the vehicle body; a laser radar and a navigation camera are arranged on the front wall and the rear wall of the vehicle body respectively, the laser radar is arranged above the vertical line of the navigation camera, and the navigation camera is arranged in the center of the front wall and the rear wall of the whole vehicle body. Laser distance measuring sensors are respectively arranged on two sides of the vehicle body; obstacle avoidance sensors are arranged on the front wall, the rear wall, the left side and the right side of the vehicle body respectively. The laser radar adopted by the utility model has the advantages of high scanning speed, strong anti-interference performance, high stability and the like, and can assist the inspection vehicle and navigate the inspection vehicl