作者: Hironao Hayashi , Ken Goto
DOI:
关键词: Economic shortage 、 Unit (housing) 、 Embedded system 、 Toll 、 Payment 、 Balance (accounting) 、 Engineering 、 Computer hardware 、 Signal
摘要: A vehicle-carried unit for automatic toll-paying systems carried on a vehicle automatically paying toll from plurality of IC cards through communication with an on-road installed road. The is calculated at exit gate in accordance predetermined information (step 432), and it judged whether or not payment possible balance stored storage circuit 434). In the case being capable payment, subtracted 486), signal transmitted to 488). Because balances are as described above, becomes unnecessary stop tollbooth due shortage balance.