The invention relates to a sound synthesis method and device, a storage medium, a vehicle and electronic equipment, and the method comprises the steps: obtaining a target virtual rotating speed for synthesizing a sound signal according to the actual rotating speed of a rotating structure at the current moment; according to the target virtual rotating speed, a pre-stored signal sampling rate and historical frequency parameters, target frequency parameters corresponding to all orders at the current moment are determined, all the orders are obtained according to orders included in pre-stored order signal features, and the order signal features represent the relation among the orders, the rotating speed and the amplitude; determining a target amplitude parameter corresponding to each order at the current moment according to the target virtual rotating speed and the order signal characteristics; synthesizing a time domain amplitude signal corresponding to each order according to the target frequency parameter and the target amplitude parameter corresponding to each order; and superposing the time domain amplitude signals corresponding to each order to obtain a sound wave signal corresponding to the rotation structure at the current moment. According to the invention, the sound signal of the rotating structure can be synthesized in real time.

    本公开涉及一种声浪合成方法、装置、存储介质、车辆及电子设备,该方法包括:根据旋转结构在当前时刻的实际转速,获得用于合成声浪信号的目标虚拟转速;根据目标虚拟转速,以及预存的信号采样率和历史频率参数,确定当前时刻各个阶次对应的目标频率参数,该各个阶次是根据预存的阶次信号特征中所包括的阶次得到,阶次信号特征表征阶次、转速与振幅三者的关系;根据目标虚拟转速及阶次信号特征,确定当前时刻各个阶次对应的目标振幅参数;根据各个阶次对应的目标频率参数和目标振幅参数,合成各个阶次对应的时域振幅信号;将各个阶次对应的时域振幅信号进行叠加,得到当前时刻旋转结构对应的声浪信号。本公开能够实时地合成旋转结构的声浪信号。


    Access

    Download


    Export, share and cite



    Title :

    Sound wave synthesis method and device, storage medium, vehicle and electronic equipment


    Additional title:

    声浪合成方法、装置、存储介质、车辆及电子设备


    Contributors:
    LI GANG (author) / LIU KAI (author) / ZHANG RUI (author)

    Publication date :

    2024-08-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G10L Analyse oder Synthese von Sprache , SPEECH ANALYSIS OR SYNTHESIS / 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



    Sound wave synthesis method, sound wave synthesis device, vehicle, and storage medium

    LIU KAI / ZHOU LINGSONG | European Patent Office | 2024

    Free access

    Electric vehicle sound wave control method and device, electronic equipment and storage medium

    YU YAO / WANG CHUTING / HAO XINYAN | European Patent Office | 2023

    Free access


    Sound wave simulation method and device, vehicle and storage medium

    YE JUNHONG / LIU PEIXIN / DONG LINA | European Patent Office | 2023

    Free access

    Vehicle sound prompting method, device and equipment, storage medium and vehicle

    WANG ZEPOU / ZHU XIAOPENG / TANG PENGCHUN et al. | European Patent Office | 2024

    Free access