Gate apparatus, on-board unit, setup method of the on-board unit, toll collecting method and judging method of the entrance and exit

摘要

A gate apparatus for judging the entrance and exit of a vehicle, which is attached with a wireless tag that is stored with a data peculiar to the vehicle, and, on which an on-board unit having a wireless communication function is mounted. In the gate apparatus, the data peculiar to the vehicle is procured by the wireless communicating with the wireless tag, and the data of the on-board unit stored in the on-board unit and IC card data set in the on-board unit are procured by the wireless communicating with the on-board unit.