The invention provides a directional sound production system arranged in an automobile cabin and an automobile, and aims to solve the problems that harsh sound is caused by distance demodulation of an ultrasonic directional sound production device or passengers cannot hear the harsh sound. The system comprises a plurality of groups of ultrasonic directional sound production devices comprising left sound channels and right sound channels, and the front area, the top area and the headrest area of each passenger position in a vehicle are each provided with one group of ultrasonic directional sound production device. For passenger positions in the front row of the vehicle, the ultrasonic directional sound production devices arranged in the front area and the top area of each passenger position are arranged in air conditioner air pipes in the corresponding positions, and the ultrasonic directional sound production device arranged in the headrest area of each passenger position is arranged in a preset pipeline in a corresponding seat.

    本发明提供一种布置在汽车座舱内的定向发声系统及汽车,以解决超声波定向发声装置解调距离导致的刺耳声音或乘员无法听到的问题。该系统包含多组包含左声道和右声道的超声波定向发声装置,在车内的每一个乘员位置的前方区域、顶部区域和头枕区域分别布置有一组所述超声波定向发声装置;对于位于车辆前排的乘员位置,每一个乘员位置的前方区域和顶部区域布置的所述超声波定向发声装置布置在对应位置的空调风管内部,每一个乘员位置的头枕区域布置的所述超声波定向发声装置布置在对应座椅内部预设的管道内。


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    Title :

    Directional sound production system arranged in automobile cabin and automobile


    Additional title:

    一种布置在汽车座舱内的定向发声系统及汽车


    Contributors:
    ZHANG SIWEN (author) / YANG JIANGUO (author) / PANG JIAN (author) / JIA WENYU (author)

    Publication date :

    2021-09-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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