The Under-Vehicle Surveilance Robot is a portable device for inspecting the vehicle bottom. It equipped with functions such as automatic LPR,HD display of vehicle bottom images, and suspected position recognition. The robot is compact, mobile, and easy to deploy, can automatically complete vehicle bottom inspection with one click, It is suitable or temporary vehicle control and inspection in places such as customs, border inspection, border management, public security checkpoints, large-scale events, and important conference security.