发明名称 DETECTOR FOR ILLEGAL PASSAGE IN TOLL ROAD
摘要 PURPOSE:To precisely check and prevent illegal passage, by recording charge calculating information and picture information of an entered car on a pass, and discriminating whether the picture information of the car coincides with that of the pass in and outlet gate. CONSTITUTION:Receiving outputs from car sensors 2a, 2b and a car kind discriminating sensor 3, a car kind discriminating circuit 4 detects the number of shafts and the number of wheels for a car and discriminates the kind of the car. The code for the discriminated kind of the car is applied to a card issuing machine 9 as car kind discriminating information. A feature extracting circuit 5 finds out a car height pattern on the basis of each sensor output and applies car feature code information to the pass issuing machine 9. The camera 6 takes a picture of a car advancing through an admission passage only by one frame from the front and the picture signal of one frame is processed by a picture signal processing circuit 7 and recorded on a card from the card issuing machine 9.
申请公布号 JPS58139269(A) 申请公布日期 1983.08.18
申请号 JP19820020846 申请日期 1982.02.12
申请人 NIHON DOURO KOUDAN;MITSUBISHI JUKOGYO KK 发明人 HORIE YUKIO;TOSHI TERUO;KIYAMA YOSHITO;UEHARA HIDEO;NOGUCHI NAOSHI;YAMASHITA RIICHIROU;IIDA YASUHISA
分类号 G06Q50/30;G06Q50/00 主分类号 G06Q50/30
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