PROBLEM TO BE SOLVED: To provide a vehicle license number reader that easily reduces costs, as reading a vehicle license number and taking an image shot of a vehicle.SOLUTION: A vehicle license number reader 1 comprises: an IR illumination unit 3 for irradiating a vehicle 103 with a near IR beam from the front; a camera 2 allowing visible light and near IR beam to take a shot, and for taking a color image of the vehicle including a license number plate; a vehicle license number reading unit 52 that reads a plate number described in a number plate 104 from a shot image taken by the camera 2; and a color correction processing unit 54 that corrects hue of the shot image taken by the camera 2 by image processing so as to reduce an influence of the near IR beam.SELECTED DRAWING: Figure 3

    【課題】プレート番号の読み取りと車両の画像撮影とを行いつつ、コストを低減することが容易な車番読取装置を提供する。【解決手段】車番読取装置1は、車両103の前方から近赤外線を照射するための赤外照明部3と、可視光及び前記近赤外線による撮像が可能であって、ナンバープレートを含む車両のカラー画像を撮像するためのカメラ2と、カメラ2により撮像された撮像画像から、ナンバープレート104に記載されたプレート番号を読み取る車番読取部52と、カメラ2により撮像された撮像画像の色合いを、近赤外線の影響を低減するように画像処理により補正する色補正処理部54とを備える。【選択図】図3


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    Title :

    VEHICLE LICENSE NUMBER RECOGNITION DEVICE


    Additional title:

    車番認識装置


    Contributors:

    Publication date :

    2017-10-05


    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



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