The invention relates to a vehicle-mounted voice false wake-up prevention system, in particular to the technical field of automobile data processing, and the system comprises a first obtaining module which is used for obtaining voice information; the second acquisition module is used for acquiring image information; the third acquisition module is used for acquiring the working state of the automobile; the voice processing unit is used for preprocessing the voice information; the energy analysis unit is used for calculating voice energy and judging the type of a voice signal; the voice analysis unit is used for carrying out feature extraction; the voice recognition unit is used for character recognition; the image recognition unit is used for recognizing the number of targets; the image analysis unit is used for performing feature analysis on the image information; the analysis unit is used for analyzing an in-vehicle target interaction mode; and the judgment unit is used for judging the wake-up state of the voice assistant. According to the invention, the influence of the in-vehicle environment on voice assistant wakeup is detected, and the false wakeup rate of the voice assistant is reduced.
本发明涉及一种车载语音防止误唤醒系统,尤其涉及汽车数据处理技术领域,包括,第一获取模块,用以获取语音信息;第二获取模块,用以获取图像信息第三获取模块,用以获取汽车的工作状态;语音处理单元,用以对语音信息进行预处理;能量分析单元,用以计算语音能量,并对语音信号类型进行判断;语音分析单元,用以进行特征提取;语音识别单元,用以进行文字识别;图像识别单元,用以对识别出目标数量;图像分析单元,用以对图像信息进行特征分析;分析单元,用以分析出车内目标交互方式;判断单元,用以对语音助手唤醒状态进行判断。本发明实现了检测车内环境对语音助手唤醒的影响,降低了语音助手误唤醒率。
Vehicle-mounted voice false wake-up prevention system
一种车载语音防止误唤醒系统
2023-10-13
Patent
Electronic Resource
Chinese
Wake-up circuit, vehicle-mounted charger, vehicle-mounted charging system and wake-up method
European Patent Office | 2021
|Vehicle wake-up method, vehicle-mounted terminal equipment, vehicle wake-up system and vehicle
European Patent Office | 2023
|