AGV: Unmanned automated guided vehicle, refers to a transport vehicle equipped with electromagnetic or optical automatic guidance devices that can travel along a prescribed guidance path, with safety protection and various transfer functions, and does not require a driver in industrial applications The truck uses a rechargeable battery as its power source. Generally, its travel route and behavior can be controlled by a computer, or an electromagnetic track can be used to set up its travel route. The electromagnetic track is glued to the floor, and the unmanned vehicle relies on the information brought by the electromagnetic track to move and move.