AGV, which is equipped with an automatic guiding device such as electromagnetic or optical, capable of traveling along a prescribed guiding path, has a safety protection and various transfer functions, and does not require a driver's van in industrial applications to be rechargeable. The battery is the source of power. Generally, the travel route and behavior can be controlled by a computer, or an electromagnetic path-following system can be used to set up a travel route. The electromagnetic track is adhered to the floor, and the unmanned transport vehicle follows the electromagnetic track. The message moves and moves.