An interior noise reduction system for an engine room is disclosed. An interior noise reduction system for an engine room according to an embodiment of the present invention, which is to reduce interior noise of an engine room where an engine is mounted, comprises an rpm measuring unit for measuring the rpm of the engine, and a cancelling noise generating unit for generating cancelling noise for cancelling engine noise of the engine based on the measurement rpm measured by the rpm measuring unit.

    엔진룸 실내 소음 저감 시스템이 개시된다. 본 발명의 실시예에 따른 엔진룸 실내 소음 저감 시스템은 엔진이 탑재된 엔진룸의 실내 소음을 저감하기 위한 것으로, 상기 엔진의 알피엠을 측정하는 알피엠 측정부; 및 상기 알피엠 측정부에 의해 측정된 측정 알피엠을 기초로 상기 엔진의 엔진 소음을 상쇄하는 상쇄 소음을 생성하는 상쇄 소음 생성부를 포함한다.


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    Title :

    System to reduce interior noise in engine room


    Additional title:

    엔진룸 실내 소음 저감 시스템


    Contributors:

    Publication date :

    2022-10-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    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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