Collision monitor of motor vehicle

The utility model provides a device for monitoring the motor vehicle collisions, which comprises a collision contact piece, a vibration control delay switch, a wireless transmitter, a wireless receiver, a SCM and a display; wherein, the collision contact piece is connected with the vibration control delay switch; the vibration control delay switch is connected with the wireless transmitter; the wireless transmitter is connected with the single-chip microcomputer, which in turn is connected with the display, and the wireless transmitter comprises a blister for recording the motor vehicle number, a clock and a memory; the utility model has the advantages of effectively monitoring the situation of the motor vehicle collisions, real-time monitoring and wide surveillance range.