The invention belongs to the technical field of automobile audio and video equipment, and particularly relates to an automobile interior bone sensing directional sound system which comprises an automobile seat, the automobile seat is composed of a headrest part, a backrest part and a cushion part from top to bottom, and bone sensing sound devices are installed in the headrest part, the backrest part and the cushion part. The bone sensing sound equipment comprises a control main board and a horn vibrating reed used for directionally sending out bone conduction signals, a controller and a Bluetooth module are installed on the control main board, and the Bluetooth module is in wireless bidirectional connection with a vehicle-mounted host or mobile equipment; a pressure sensor is installed in the cushion part, and the output end of the pressure sensor is electrically connected with the controller. The invention overcomes the defects in the prior art; the directional transmission of sound of wireless terminals such as an entertainment system/a mobile phone in the automobile is achieved through the directional sound boxes installed on the automobile seat cushion, the backrest and the headrest, other passengers in the automobile cannot be disturbed, and the privacy of answering the call is provided for a user.
本发明属于汽车影音设备技术领域,具体涉及一种汽车车内骨传感定向音响系统,包括汽车座椅,所述汽车座椅自上而下由头枕部、靠背部和坐垫部组成,所述头枕部、靠背部和坐垫部内均安装有骨传感音响,所述骨传感音响包括控制主板和用于定向发出骨传导信号的喇叭振动片,所述控制主板上安装有控制器和蓝牙模块,所述蓝牙模块与车载主机或者移动设备之间无线双向连接;所述坐垫部内安装有压力传感器,所述压力传感器的输出端与控制器电性连接。克服了现有技术的不足,通过安装在汽车坐垫,靠背以及头枕上的定向音响,实现车内娱乐系统/手机等无线终端声音的定向传输,不会打扰到车内其他乘员,也给用户提供了接听电话的私密性。
Automobile interior bone sensing directional sound system
一种汽车车内骨传感定向音响系统
2021-06-01
Patent
Electronic Resource
Chinese
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
Directional sound production system arranged in automobile cabin and automobile
European Patent Office | 2021
|Environment-friendly automobile interior structure with sound absorption function
European Patent Office | 2022
|Automobile interior ceiling with high sound absorption and insulation performance
European Patent Office | 2021
|