PROBLEM TO BE SOLVED: To provide a contact determination device for a steering wheel capable of determining contact of a human body to a steering wheel even when a contact sensor is deteriorated.SOLUTION: A contact sensor 28 is provided on a steering wheel 14. A contact determination tool 46 determines whether or not, a human body H contacts the steering wheel 14 using a charge voltage threshold Vcth (determination threshold). Then the contact determination tool 46 changes the charge voltage threshold Vcth when deterioration of the contact sensor 28 is detected by a deterioration detector 60.SELECTED DRAWING: Figure 1

    【課題】接触センサが劣化しても、ステアリングホイールに対する人体の接触を判定できるステアリングホイールの接触判定装置を提供する。【解決手段】ステアリングホイール14には接触センサ28が設けられる。接触判定器46は、ステアリングホイール14に対して人体Hが接触するか否かを、充電電圧閾値Vcth(判定閾値)を用いて判定する。そして、接触判定器46は、劣化検知器60により接触センサ28の劣化が検知された場合に、充電電圧閾値Vcthを変更する。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    CONTACT DETERMINATION DEVICE FOR STEERING WHEEL


    Additional title:

    ステアリングホイールの接触判定装置


    Contributors:

    Publication date :

    2017-10-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge



    Steering wheel contact detection

    HERMAN DAVID MICHAEL / JAIN YOGESH / SOUTHBY RYAN | European Patent Office | 2024

    Free access

    STEERING WHEEL CONTACT DETECTION

    HERMAN DAVID MICHAEL / JAIN YASHANSHU / SORSBY RYAN | European Patent Office | 2024

    Free access

    STEERING WHEEL HOLDING DETERMINATION DEVICE

    KITAMURA KOTA | European Patent Office | 2023

    Free access

    STEERING WHEEL OPERATION STATE DETERMINATION DEVICE

    FREDERIC WILHELM / TAMURA TSUTOMU / FUCHS ROBERT et al. | European Patent Office | 2018

    Free access

    METHOD AND DEVICE FOR DETECTING STEERING WHEEL CONTACT

    BOSSLER HANS-JURGEN / KREUZER MARTIN / HIRZMANN GUIDO et al. | European Patent Office | 2017

    Free access