The invention provides an automobile and a noise reduction method thereof. The automobile comprises an automobile body provided with a containing space and a plurality of doorways communicated with the containing space, automobile doors used for closing the doorways, at least one seat, at least one sound collecting device mounted on the automobile body on the peripheries of the automobile doors, at least two sound production devices arranged on at least one seat, and a processor electrically connected with all the sound production devices and all sound devices. The noise reduction system composed of all the sound devices, all the sound production devices and the processor can be used for reducing the noise of the preset area in the containing space. According to the embodiment of the invention, the original system composed of the sound collection device and the sound production device in the automobile is expanded and reused, and the automobile door or the automobile body does not need to be subjected to material piling.
本发明提供了一种汽车及其降噪方法,汽车包括具有容置空间以及与容置空间连通的多个门口的车体、用于封闭每一门口的车门、至少一个座椅、至少一个安装于每一车门外围的车体上的声音收集装置、安装于至少一个座椅的至少两个发声装置以及与所有发声装置和所有声音装置电连接的处理器。使用所有声音装置、所有发声装置和处理器组成的降噪系统可以对容置空间内预设区域进行降噪。本发明实施例将汽车内原有的声音收集装置和发声装置组成的系统进行扩充和复用,不需要对车门或车身进行物料堆砌。
Automobile and noise reduction method thereof
汽车及其降噪方法
09.07.2021
Patent
Elektronische Ressource
Chinesisch
Automobile noise reduction system and manufacturing method thereof
Europäisches Patentamt | 2021
|Active noise reduction system and noise reduction method of automobile and electric automobile
Europäisches Patentamt | 2023
|Pilotless automobile controller and noise reduction device thereof
Europäisches Patentamt | 2021
|Automobile outside rear-view mirror and noise reduction method thereof
Europäisches Patentamt | 2021
|