Belt conveyor is an important part of coal mine transportation in coal preparation plant. Once the fault occurs, it will directly lead to the shutdown of enterprises and cause significant economic losses.  Tianchuang robot replaces operation and maintenance personnel in high-frequency and accurate inspection in coal transport treble with strong environmental restrictions and high severity through autonomous mobiles explosion-proof rail hanging robot, and breaks through the whole process work system of intelligent inspection and operation, information data collection, visual equipment status presentation, and digital analysis and decision making.