To provide a driver abnormality detector that can secure the safety of a driver and surroundings of a vehicle, by enabling detection of a state of the driver in which the driver is in a condition with difficulty to drive due to a disease or the like during driving in spite of being able to use an existing system.SOLUTION: In detecting a driver abnormality, a range of a frictional coefficient which can occur between an upper body of a driver and a steering wheel and a range of a residual in a face-down state. The frictional coefficient and the residual are estimated from a torque signal output from a steering motor and an angle signal output from a steering angle sensor. When the estimated frictional coefficient and the estimated residual are in the set range of the frictional coefficient and the set range of the residual, respectively, it is determined that the driver has a collapsed posture.SELECTED DRAWING: None

    【課題】 既存のシステムを利用可能であるにもかかわらず、運転中に疾病等に起因して運転が困難な状態に陥ったドライバーの状態を検知可能とすることで、ドライバーの安全と車両周辺の安全とを確保することができる、ドライバー異常検知装置を提供する。【解決手段】 ドライバーの異常検知において、うつ伏せの状態でのドライバーの上体とステアリングホイールとの間に生じ得る摩擦係数の範囲および残差の範囲を設定し、操舵用モータから出力されるトルク信号と舵角センサから出力される角度信号とから、摩擦係数および残差を推定し、前記推定した摩擦係数および残差が、前記設定した摩擦係数の範囲内および残差の範囲内にある場合には、ドライバーの姿勢崩れがあると判定することを特徴とする。【選択図】 なし


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    Title :

    DRIVER ABNORMALITY DETECTOR


    Additional title:

    ドライバー異常検知装置


    Contributors:

    Publication date :

    2020-08-31


    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 / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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