PROBLEM TO BE SOLVED: To provide a vehicular control device capable of reducing dark current during an ignition-off time when a switch for operating an electrical component is fixed in an on-state.SOLUTION: A vehicular control device includes: a control section 15 for controlling an electrical component; a wake-up circuit 13 for waking up the control section on the basis of a wake-up signal SWU from a switch 17 for operating the electrical component; and a wake-up stop circuit 16 for blocking the wake-up signal SWU supplied from the switch to the wake-up circuit after the lapse of a prescribed time from a wake-up instruction. The wake-up signal is forcibly blocked in the wake-up stop circuit regardless of the state of the switch after the lapse of the prescribed time from the wake-up instruction and the vehicular control device is made to sleep, thereby suppressing the wake-up state from being maintained even if the switch is fixed in an on-state.SELECTED DRAWING: Figure 1

    【課題】電装品を作動させるスイッチがオン状態で固着した場合に、イグニッションオフ時の暗電流を低減できる車両用制御装置を提供する。【解決手段】車両用制御装置は、電装品を制御する制御部15と、電装品を作動させるスイッチ17からのウェイクアップ信号SWUに基づいて制御部をウェイクアップさせるウェイクアップ回路13と、スイッチからウェイクアップ回路へ供給されるウェイクアップ信号SWUを、ウェイクアップの指示から所定時間経過後に遮断するウェイクアップ停止回路16とを具備する。ウェイクアップの指示から所定時間経過後にスイッチの状態に拘わらず、ウェイクアップ停止回路でウェイクアップ信号を強制的に遮断して当該車両用制御装置をスリープさせるので、スイッチがオン状態で固着してもウェイクアップ状態が維持されるのを抑制できる。【選択図】図1


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    Title :

    VEHICULAR CONTROL DEVICE AND VEHICULAR CONTROL SYSTEM


    Additional title:

    車両用制御装置及び車両用制御システム


    Contributors:

    Publication date :

    2016-09-29


    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 / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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