Abstract: Disclosed is an automated-guided vehicle (AGV) system comprising an AGV travelling on a facility line, having vehicle body, a driver for driving the vehicle body and a transfer device for transferring a wafer to and from a cassette; and a central control device controlling an operation of the AGV, the central control device comprising a central communicator, communicating with the AGV according to a predetermined communication protocol, the AGV comprising a radio communicator, communicating with the central communicator according to the predetermined communication protocol, and a controller activating the transfer device according to a command received by the radio communicator to transfer the wafer and controlling an operation of the driver. With this configuration, an AGV system enables communication between a central control device and an AGV according to the communication protocol, thereby loading and unloading the wafers 30 one by one.

Abstract: Disclosed is an automated-guided vehicle (AGV) system comprising an AGV travelling on a facility line, having vehicle body, a driver for driving the vehicle body and a transfer device for transferring a wafer to and from a cassette; and a central control device controlling an operation of the AGV, the central control device comprising a central communicator, communicating with the AGV according to a predetermined communication protocol, the AGV comprising a radio communicator, communicating with the central communicator according to the predetermined communication protocol, and a controller activating the transfer device according to a command received by the radio communicator to transfer the wafer and controlling an operation of the driver. With this configuration, an AGV system enables communication between a central control device and an AGV according to the communication protocol, thereby loading and unloading the wafers 30 one by one.