A sound system for an elevator comprises: a speaker system disposed on a ceiling of an internal space of an elevator car; a storage unit that stores the acoustic content radiated from the speaker system; a sound field control unit that reproduces the sound content and causes the speaker system to radiate the sound content to the interior space of the car; and a detection unit that is provided in the car and detects a physical quantity indicating the traveling state of the car, and the sound field control unit determines the traveling state of the car on the basis of the physical quantity detected by the detection unit and adjusts the sound pressure level of the sound content in accordance with the traveling state of the car.

    电梯用音响系统具备:扬声器系统,其配置于电梯轿厢的内部空间的顶棚;存储部,其存储从扬声器系统放射的音响内容;声场控制部,其使音响内容再现,并使扬声器系统对轿厢的内部空间放射音响内容;以及检测部,其设置于轿厢,检测表示轿厢的行驶状态的物理量,声场控制部根据检测部检测出的物理量来判定轿厢的行驶状态,并与轿厢的行驶状态对应地进行音响内容的声压级的调节。


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    Title :

    Sound system for elevator


    Additional title:

    电梯用音响系统


    Contributors:

    Publication date :

    2023-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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