PROBLEM TO BE SOLVED: To provide a vehicular alarm device that can transmit to a driver vibration for alarming even if road noise is heard.SOLUTION: A basic desired current value setting portion 41 sets, on the basis of steering torque T to be detected by a torque sensor 11 and velocity V to be detected by a velocity sensor 23, a basic desired current value Io. An alarming vibration waveform generating portion 43 generates an alarming vibration waveform Ie including a plurality of frequency components when a lane deviation determining portion 42 determines that a vehicle is highly likely to deviate from a lane. The alarming vibration waveform Ie is added to the basic desired current value Io* so that the desired current value Iis arithmetically calculated. Further a motor current I flowing to an electric motor 18 is controlled so that the current is close to the desired current value I.SELECTED DRAWING: Figure 2

    【課題】ロードノイズがあっても、警告用振動を運転者に伝えることができる車両用警報装置を提供する。【解決手段】基本目標電流値設定部41は、トルクセンサ11によって検出される操舵トルクTと車速センサ23によって検出される車速Vとに基づいて、基本目標電流値Io*を設定する。警告用振動波形発生部43は、車線逸脱判定部42によって、車両が車線を逸脱する可能性が高い状態であると判定されているときには、複数の周波数成分を含む警告用振動波形Ieを発生させる。この警告用振動波形Ieが基本目標電流値Io*に加算されることにより、目標電流値I*が演算される。そして、電動モータ18に流れるモータ電流Iが、目標電流値I*に近づくように制御される。【選択図】図2


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    Title :

    VEHICULAR ALARM DEVICE


    Additional title:

    車両用警報装置


    Contributors:

    Publication date :

    2016-04-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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