The invention discloses an open-pit mine dump
truck identity recognition device and method. The device comprises a
corner reflector positioning array, an ultrasonic
radar array, a stand column, a
corner reflector recognition array and a traffic lane. An ultrasonic
radar array is installed at the top end of the stand column along the vertical direction, the
corner reflector positioning array and the corner reflector recognition array are arranged at the top end of a
carriage and are scanned by the ultrasonic
radar array to analyze the positions and the number of the corner reflectors in the twoarrays. and an inherent binary code of a mining dump
truck is obtained. By combining the ultrasonic radars with the corner reflectors, carrying out the binary coding according to whether the corner reflector is detected at a corresponding position, and carrying out the passive
identity recognition on the mining dump
truck, the open-pit mine dump truck
identity recognition device and method is notinfluenced by the high dust and low
visibility, and the communication between the mining dump truck and a detection device is not needed. The noisy point removal is carried out in a double-ultrasonic-radar positioning manner, and the angle correction is carried out through a two-dimensional corner reflector positioning array, so that the open-pit mine dump truck identity recognition device is novel in structure and good in economical efficiency, and is reliable and practical.