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公开(公告)号:US11594244B2
公开(公告)日:2023-02-28
申请号:US16871587
申请日:2020-05-11
IPC分类号: G10L25/78 , G10L15/06 , G10L15/16 , G06N3/08 , G06N20/10 , G10L15/02 , G10L25/87 , G10L25/84
摘要: A voice event detection apparatus is disclosed. The apparatus comprises a vibration to digital converter and a computing unit. The vibration to digital converter is configured to convert an input audio signal into vibration data. The computing unit is configured to trigger a downstream module according to a sum of vibration counts of the vibration data for a number X of frames. In an embodiment, the voice event detection apparatus is capable of correctly distinguishing a wake phoneme from the input vibration data so as to trigger a downstream module of a computing system. Thus, the power consumption of the computing system is saved.