To determine a foreign matter except by means of a first vehicle detection device even when two vehicles enter a vehicle lane of an electronic toll collection system.SOLUTION: A vehicle detection device 100 includes a light projecting part 110, a light receiving part 120, and an object detection part 130. The light projecting part 110 is installed on one side of a road and includes a plurality of light projecting elements. The light receiving part 120 is installed on the other side of the road and includes a plurality of light receiving elements respectively facing the plurality of light projecting elements in a one-to-one manner. The plurality of light projecting elements include a plurality of light projecting elements projecting oblique beams by targeting light receiving elements other than the facing light receiving elements as a plurality of oblique light projecting elements. The object detection part 130 detects whether or not an object exists between the light projecting part 110 and the light receiving part 120 based on whether or not the light receiving elements targeted by at least any of the plurality of oblique light projecting elements receive the oblique beams.SELECTED DRAWING: Figure 2

    【課題】2台の車両が電子料金収受システムの車両レーンに進入した場合において、第1車両検知器以外によっても異物を判定したい。【解決手段】車両検知器100は、投光部110と受光部120と物体検知部130とを備える。投光部110は、道路の一方の脇に設置されており、複数の投光素子を有する。受光部120は、道路の他方の脇に設置されており、複数の投光素子それぞれと1対1で対向する複数の受光素子を有する。複数の投光素子は、対向する受光素子以外の受光素子を目標として斜め方向ビームを投光する複数の投光素子を複数の斜め投光素子として含む。物体検知部130は、複数の斜め投光素子の少なくともいずれかに目標とされた受光素子が斜め方向ビームを受光したか否かに基づいて投光部110と受光部120との間に物体が存在するか否かを検知する。【選択図】図2


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    Title :

    VEHICLE DETECTION DEVICE, ELECTRONIC TOLL COLLECTION SYSTEM, AND VEHICLE DETECTION METHOD


    Additional title:

    車両検知器、電子料金収受システム、及び、車両検知方法


    Contributors:

    Publication date :

    2022-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G07B Fahrkartenausgeber , TICKET-ISSUING APPARATUS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS




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