A control device 10 that determines whether a careless driving state is in effect on the basis of the number of times a driver performs a viewing action, the control device 10 comprising: a number-of-times acquisition unit 33 that acquires the number of times a driver performs viewing actions in a plurality of viewing directions with respect to the travel direction of a vehicle; a driving state determination unit 36 that determines whether a careless driving state is in effect on the basis of the number of times of each viewing direction acquired by the number-of-times acquisition unit 33, anda determination value with which the percentage of viewing actions in each viewing direction is established; a road information acquisition unit 34 that acquires road information pertaining to the type of road on which the vehicle is traveling; and a determination value adjustment unit 35 that adjusts the determination value on the basis of the road information acquired by the road information acquisition unit 34.

    基于驾驶员的观察行动的次数来判定是否为散漫驾驶状态的控制装置(10)包括:次数取得部(33),其取得驾驶员相对于车辆的行进方向在多个观察方向上的观察行动的次数;驾驶状态判定部(36),其基于由次数取得部(33)取得的各观察方向的次数、以及确定了各观察方向上的观察行动的比例的判定值来判定是否为散漫驾驶状态;道路信息取得部(34),其取得与车辆所行驶的道路的种类有关的道路信息;以及判定值调整部(35),其基于由道路信息取得部(34)取得的道路信息来调整判定值。


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    Title :

    Driving state determination device and driving state determination method


    Additional title:

    驾驶状态判定装置及驾驶状态判定方法


    Contributors:
    IWAO MAYUMI (author)

    Publication date :

    2020-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / A61B DIAGNOSIS , Diagnostik





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