Automobile deviation monitoring system for automobile crash test

The utility model provides an automobile deviation monitoring system for an automobile crash test. The automobile deviation monitoring system comprises a laser emitting part and a laser receiving part. Wherein the laser emitting part is fixedly connected with the traction steel cable and emits laser towards the moving direction of the automobile. The laser receiving part is arranged on the automobile and located on the side, corresponding to the direction opposite to the movement direction, of the automobile in the length direction of the automobile and opposite to the laser emitting part. The laser receiving part comprises a plurality of photosensitive parts, and the photosensitive parts are arranged at intervals in the width direction and the height direction of the automobile and form an array structure; and the laser receiving part and the laser emitting part are arranged at a preset distance. And the laser emitted by the laser emitting part is only received by one of the photosensitive parts at the same