PROBLEM TO BE SOLVED: To provide a vehicular alarm device capable of suppressing generation of large vibration during generation of vibration waveform for alarm.SOLUTION: Vibration waveform generation means 43a generates a vibration waveform for alarm of a prescribed frequency according to a driving state of a vehicle. Phase compensation means 48 includes characteristic change means 48a which changes a frequency characteristic between a normal time when the vibration waveform for alarm is not generated and a vibration waveform generation time for alarm when the vibration waveform for alarm is generated. The characteristic change means 48a changes the frequency characteristic so that gain with respect to the prescribed frequency of the vibration waveform for alarm during generation of the vibration waveform for alarm becomes smaller than gain with respect to the prescribed frequency of the vibration waveform for alarm during the normal time and phase delay with respect to the prescribed frequency becomes smaller than phase delay with respect to the prescribed frequency during the normal time.SELECTED DRAWING: Figure 13

    【課題】警告用振動波形発生時に大きな振動が発生するのを抑制することができる車両用警報装置を提供する。【解決手段】振動波形発生手段43aは、車両の運転状態に応じて、所定周波数の警告用振動波形を発生する。位相補償手段48は、警告用振動波形が発生されていない通常時と、警告用振動波形が発生されている警告用振動波形発生時との間で、周波数特性を変更する特性変更手段48aを含む。特性変更手段48aは、警告用振動波形発生時には、警告用振動波形の所定周波数に対するゲインが、通常時における警告用振動波形の所定周波数に対するゲインよりも小さく、かつ所定周波数に対する位相遅れが、通常時における所定周波数に対する位相遅れよりも小さくなるように、周波数特性を変更する。【選択図】図13


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    Title :

    VEHICULAR ALARM DEVICE


    Additional title:

    車両用警報装置


    Contributors:

    Publication date :

    2018-08-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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