This kind of smart car can be widely used in various industrial fields, which can save manpower, material and financial resources for the company. The car is battery-powered, which solves the distance limitation, one-time charge, the use time is longer, and the battery life time is relatively long. The track can be installed with L-shaped , S-shaped, arc-shaped and other rails, the table size is customized according to customer requirements, and the audience is wider.