To provide a sound output device that effectively emphasizes rotating body sounds in response to a behavior of a moving body.SOLUTION: A sound output device 2 includes: a sound generating unit 14 that generates a sound signal indicating a sound to emphasize an engine sound emitted from an engine 10 based on the rotation number of the engine 10; a vehicle information acquiring unit 16 that acquires vehicle information indicating a state of a vehicle; a modulation adding unit 18 that applies predetermined processing to the sound signal considering a behavior of the vehicle based on the vehicle information; and an output unit 24 that outputs the sound signal to which the predetermined processing is applied to a speaker 12 mounted on the vehicle.SELECTED DRAWING: Figure 2

    【課題】移動体の挙動に応じて回転体サウンドを効果的に強調するサウンド出力装置を提供する。【解決手段】サウンド出力装置2は、エンジン10の回転数に基づいて、エンジン10から発するエンジンサウンドを強調するためのサウンドを示すサウンド信号を生成するサウンド生成部14と、車両の状態を示す車両情報を取得する車両情報取得部16と、車両情報に基づいて、車両の挙動を考慮した所定の処理をサウンド信号に施す変調付加部18と、所定の処理が施されたサウンド信号を、車両に搭載されたスピーカ12に出力する出力部24と、を備える。【選択図】図2


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    Title :

    SOUND OUTPUT DEVICE AND MOVING BODY


    Additional title:

    サウンド出力装置及び移動体


    Contributors:

    Publication date :

    2023-10-16


    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 / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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