The invention provides a vehicle-mounted sound box driving circuit and a driving method. The circuit comprises a client, a main sound box driving circuit, an auxiliary sound box driving circuit and a working power supply, the main sound box driving circuit comprises a first Bluetooth control module, a first light driving circuit, a first pulse circuit, a first RGB lamp group and a main loudspeaker; the first Bluetooth control module is in signal connection with the client; the first Bluetooth control module is connected with the first RGB lamp group through the first light driving circuit and the first pulse circuit in sequence; the first pulse circuit and the first RGB lamp group are respectively connected with the working power supply; the vehicle-mounted sound channel is respectively connected with the first RGB lamp group and the main loudspeaker; the auxiliary sound box driving circuit comprises a second Bluetooth control module, a second light driving circuit, a second pulse circuit, a second RGB lamp group and an auxiliary loudspeaker; each second Bluetooth control module is in signal connection with the first Bluetooth control module. According to the invention, the trouble of wiring is reduced, and hearing enjoyment and lighting effect experience can be provided for users on the vehicle at the same time.

    本发明提供一种车载音箱驱动电路和驱动方法,电路包括客户端、主音箱驱动电路、副音箱驱动电路和工作电源;主音箱驱动电路包括第一蓝牙控制模块、第一灯光驱动电路、第一脉冲电路、第一RGB灯组和主扬声器;第一蓝牙控制模块与客户端信号连接;第一蓝牙控制模块依次通过第一灯光驱动电路和第一脉冲电路与第一RGB灯组连接;第一脉冲电路和第一RGB灯组分别与工作电源连接;车载声道分别与第一RGB灯组和主扬声器连接;副音箱驱动电路包括第二蓝牙控制模块、第二灯光驱动电路、第二脉冲电路、第二RGB灯组和副扬声器;各个第二蓝牙控制模块分别与第一蓝牙控制模块信号连接;本发明减少了布线的麻烦,且可以同时为车上的用户提供听觉上的享受和光效上的体验。


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    Title :

    Vehicle-mounted sound box driving circuit and driving method


    Additional title:

    一种车载音箱驱动电路和驱动方法


    Contributors:
    SHEN HUI (author) / PENG QIONG (author)

    Publication date :

    2021-08-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H05B ELECTRIC HEATING , Elektrische Heizung






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