| 摘要 |
A vehicle system includes multiple vehicles which shuttle on linear paths; a reflecting member provided on one end-side of each path; a range finding device measuring, using a laser beam, a distance between a vehicle and the reflecting member; and a communications system including a stationary communications device provided on an other end-side of the traveling path for the traveling vehicle, and performing optical wireless communication; and a mobile communications device attached to the traveling vehicle performing wireless communication with the stationary communications device. |
