- 专利标题: Speech recognition method and apparatus, and storage medium
-
申请号: US16743150申请日: 2020-01-15
-
公开(公告)号: US11244672B2公开(公告)日: 2022-02-08
- 发明人: Huizhong Tang
- 申请人: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- 申请人地址: CN Shenzhen
- 专利权人: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- 当前专利权人: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- 当前专利权人地址: CN Shenzhen
- 代理机构: Anova Law Group, PLLC
- 优先权: CN201710588382.8 20170719
- 主分类号: G10L15/08
- IPC分类号: G10L15/08 ; G10L15/02 ; G10L15/18 ; G10L15/22
摘要:
A speech recognition method and apparatus, and a storage medium are provided. The method includes: acquiring, by a digital signal processor (DSP), audio data; performing, by the DSP, fuzzy speech recognition on the audio data; waking up a central processing unit (CPU) in a dormant state if a fuzzy speech recognition result indicates that that a wakeup word exists in the audio data. The method also includes: reading, by the CPU, data corresponding to the wakeup word in the audio data from the DSP, to obtain wakeup data; determining, by the CPU, whether the wakeup word exists in the audio data by performing speech recognition on the wakeup data; if the wakeup word exists, performing, by the CPU, semantic analysis on the audio data; and if the wakeup word does not exist, determining, by the CPU, that the fuzzy speech recognition result is incorrect and entering the dormant state.
公开/授权文献
信息查询