PROBLEM TO BE SOLVED: To provide a handle heater device that determines contact with a human hand, with high sensitivity.SOLUTION: This handle heating device (100) has: a heating wire (103) provided in a steering handle; a switch (101) connected in series to the heating wire (103), for supplying power to the heating wire (103); and a sense circuit (106) electrically connected to a wiring pattern through a lead line (104) connected at midpoint to the wiring pattern constituting the heating wire (103), in which, the sense circuit (106) determines the presence or absence of contact between the steering handle and a human hand on the basis of the capacitance degree of the wiring pattern through the lead line (104) when the switch (101) is off.

    【課題】人の手の接触を感度良く判定するハンドルヒーター装置を提供する。【解決手段】ハンドルヒーター装置100は、操舵ハンドルに備えられた電熱線103と、電熱線103と直列に接続され、電熱線103に電力を供給するためのスイッチ101と、電熱線103を構成する配線パターンの途中に接続された引き出し線104により配線パターンに電気的に接続されるセンス回路106とを備え、センス回路106は、スイッチ101がオフである時に引き出し線104を介した配線パターンの静電容量の大きさに基づいて操舵ハンドルと人の手との接触の有無を判定する。【選択図】図2


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    Title :

    HANDLE HEATER, HANDLE HEATER DEVICE, AND STEERING HANDLE


    Additional title:

    ハンドルヒータ、ハンドルヒータ装置および操舵ハンドル


    Contributors:

    Publication date :

    2015-07-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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