| 摘要 |
A toll ccllection system to collect tolls by way of wireless communication between an onboard unit that is loaded on a vehicle and stacks an IC card and a gate equipment that is installed at a tollgate. The gate equipment sends information showing the presence or the number of wireless communication equipment installed at the latter stage through the wireless communication to the onboard unit, which in turn causes the writing process on an IC card after executing the communication with all of the wireless communication equipment of the gate equipment. <IMAGE> |
