To provide an alarm sound control device capable of suppressing an abnormal sound from being generated through simple processing even if an alarm sound changes in loudness.SOLUTION: Alarm sound data corresponding to an alarm sound of one cycle is divided into a plurality of pieces of divided alarm sound data WAV1 to WAVn, which are stored in a storage part 26. The storage part 26 is further stored with a plurality of pieces of attenuation sound data wav1 to wavn-1, which are associated with the plurality of pieces of divided alarm sound data WAV1 to WAVn respectively and also used to attenuate an alarm sound based upon the divided alarm sound data. An alarm sound I/F 21 regenerates, when a blowing stop instruction is received from an MPU 20 in the middle of blowing of the alarm sound, regenerates attenuation sound data associated with the divided alarm sound data being regenerated, successively to the divided alarm sound data.SELECTED DRAWING: Figure 1

    【課題】警報音の大きさが変化する場合であっても、簡便な処理によって異音の発生を抑制することが可能な警報音制御装置を提供する。【解決手段】一周期分の警報音に対応する警報音データが複数に分割され、その分割された複数の分割警報音データWAV1〜WAVnが記憶部26に記憶される。さらに、記憶部26には、複数の分割警報音データWAV1〜WAVnの各々に対応付けられた、分割警報音データによる警報音を減衰させるための複数の減衰音データwav1〜wavn−1も記憶される。警報音I/F21は、警報音の吹鳴し途中で、MPU20から吹鳴し停止指示を受けた場合、再生中の分割警報音データに続けて、その分割警報音データに対応付けられた減衰音データを再生する。【選択図】図1


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    Title :

    ALARM SOUND CONTROL DEVICE


    Additional title:

    警報音制御装置


    Contributors:

    Publication date :

    2021-06-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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