The invention aims to provide a system and method for driving a vehicle-mounted loudspeaker to play alarm sound by an automobile combination instrument. The system and method have the advantages of low time delay, low cost and flexible playing mode, and can improve the experience of a user on alarm sound. The system for driving the vehicle-mounted loudspeaker to play the alarm sound by the automobile combination instrument comprises the automobile combination instrument, the vehicle-mounted loudspeaker and an acoustic system host unit, wherein the acoustic system host unit comprises a controlmodule, an audio signal processing module and a storage module which are connected with one another, wherein the audio signal processing module is connected with the vehicle-mounted loudspeaker so asto drive the vehicle-mounted loudspeaker to produce sound. The system is characterized in that the automobile combination instrument is in communication connection with the control module of the acoustic system host unit; and audio files used for alarming are stored in the storage module of the acoustic system host unit.

    本发明的目的是提出一种汽车组合仪表驱动车载扬声器播放报警音的系统及方法,具有低延时、低成本、播放方式灵活的优点,可以改善使用者对报警音的体验。本发明的汽车组合仪表驱动车载扬声器播放报警音的系统包括汽车组合仪表、车载扬声器及音响主机,所述音响主机包括相互连接的控制模块、音频信号处理模块及存储模块,所述音频信号处理模块与车载扬声器相连,以驱动车载扬声器发声;关键在于,所述汽车组合仪表与音响主机的控制模块通讯连接,所述音响主机的存储模块存储有用于报警的音频文件。


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    Title :

    System and method for driving vehicle-mounted loudspeaker to play alarm sound by automobile combination instrument


    Additional title:

    汽车组合仪表驱动车载扬声器播放报警音的系统及方法


    Contributors:
    JI YU (author) / LI JING (author) / HE ZHIYU (author)

    Publication date :

    2020-09-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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