The invention discloses an automobile sound active control integration and attachment development device which comprises a microprocessor module, a sound active processing unit is integrated on the microprocessor module, the output of the microprocessor module is connected with a DA module, the output of the DA module is connected with a power amplifier module, and the output of the power amplifier module is connected with a loudspeaker. The input of the microprocessor module is connected with an AD module, the input of the AD module is connected with a microphone, the micro-processing module is integrated on the circuit board of the automobile or the sound active processing unit is attached to the chip of the automobile, so that the development cost of the sound active control technology is greatly reduced; and the wide application of a sound active control technology on automobiles is facilitated.
本发明公开了汽车声音主动控制集成和依附开发装置,包括微处理器模块,微处理器模块上集成有声音主动处理单元,微处理器模块的输出连接有DA模块,所述DA模块的输出连接有功放模块,功放模块的输出和喇叭相连接,微处理器模块的输入连接有AD模块,AD模块的输入和麦克风相连接,本发明通过将微处理模块集成于汽车自带的电路板上或者将声音主动处理单元依附于汽车自带的芯片上,大幅度降低了声音主动控制技术开发成本,有利于推动声音主动控制技术在汽车上的广泛应用。
Automobile sound active control integration and attachment development device
汽车声音主动控制集成和依附开发装置
2021-05-25
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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