To obtain traffic volume data in which the type of a vehicle is a type classified by size and shape.SOLUTION: A detected data input unit receives, from a vehicle detection device, input of vehicle detection data including the positions of vehicles detected by scanning, with a survey wave, in a target area set with respect to a track on which the vehicles travel. An image input unit receives input of a frame image picked up, from the downstream side of the track, by an imaging apparatus installed in a direction to pick up an image of the front of the vehicles. A type determination unit, when a vehicle is located at a type determination position set onto the track, based on the vehicle detection data input to the detected data input unit, processes the frame image picked up by the imaging apparatus to determine the type of the vehicle located at the type determination position. The type of vehicle is a type classified by the size and contour of the vehicle.SELECTED DRAWING: Figure 4

    【課題】大きさ、および形状による車両の種類で分類した交通量データを得ることができる。【解決手段】検知データ入力部には、車両が走行する走行路に対して設定された対象エリア内を、探査波で走査して検知した車両の位置を含む車両検知データが車両検知装置から入力される。画像入力部には、走行路の下流側から、車両の前面を撮像する向きに設置された撮像装置が撮像したフレーム画像が入力される。種類判定部は、検知データ入力部に入力された車両検知データに基づき、車両が走行路に設定された種類判定位置に位置していたときに、撮像装置よって撮像されたフレーム画像を処理して種類判定位置に位置していた車両の種類を判定する。車両の種類は、車両の大きさ、および外形で分類した種類である。【選択図】図4


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    Title :

    VEHICLE TYPE DETERMINATION DEVICE, VEHICLE TYPE DETERMINATION METHOD, AND VEHICLE TYPE DETERMINATION PROGRAM


    Additional title:

    車種判定装置、車種判定方法、および車種判定プログラム


    Contributors:

    Publication date :

    2024-01-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL



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