The embodiment of the invention discloses an audio playing circuit, a Bluetooth player, a Bluetooth playing system and a vehicle, and the method comprises a signal obtaining module which is a wireless input module and/or a wired input module, the wireless input module receives an audio signal based on a wireless technology, and the wired input module receives the audio signal based on the wireless technology; the wired input module is used for receiving audio signals based on a wired technology; the audio processing module is used for processing the audio signal received by the signal acquisition module so as to improve the tone quality; the FM transmitting module is used for performing frequency modulation transmission on the audio signal output by the audio processing module; and the power supply module is used for supplying power to the signal acquisition module, the audio processing module and the FM transmitting module. Therefore, optimization of the audio signal at the front end of the FM transmitting module is realized through the audio processing module, so that the quality of the audio signal received by the automobile radio is relatively high, the tone quality of the audio played by the automobile radio is greatly improved, and the user experience is improved.

    本申请实施例公开了一种音频播放电路、蓝牙播放器、蓝牙播放系统及交通工具,其中方法包括:信号获取模块,信号获取模块为无线输入模块和/或有线输入模块,无线输入模块基于无线技术接收音频信号,有线输入模块用于基于有线技术接收音频信号;音频处理模块,用于对信号获取模块接收的音频信号进行处理以提高音质;FM发射模块,用于对音频处理模块输出的音频信号进行调频发射;供电模块,用于向信号获取模块、音频处理模块和FM发射模块进行供电。从而通过音频处理模块实现了在FM发射模块的前端进行音频信号的优化,使得汽车收音机收到的音频信号的质量较高,汽车收音机播放的音频的音质大幅度提升,提高了用户体验。


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    Titel :

    Audio playing circuit, Bluetooth player, Bluetooth playing system and vehicle


    Weitere Titelangaben:

    音频播放电路、蓝牙播放器、蓝牙播放系统及交通工具


    Beteiligte:
    XIONG PAN (Autor:in)

    Erscheinungsdatum :

    03.03.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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