The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 2025
Filed:
Aug. 31, 2023
Zhejiang Huachuang Vision Technology Co., Ltd., Hangzhou, CN;
Huanzhu Liao, Hangzhou, CN;
Qi Zhang, Hangzhou, CN;
Guoquan Yang, Hangzhou, CN;
Keyan Wang, Hangzhou, CN;
Yaxi Cao, Hangzhou, CN;
Mingyuan Yu, Hangzhou, CN;
ZHEJIANG HUACHUANG VISION TECHNOLOGY CO., LTD., Hangzhou, CN;
Abstract
A method and apparatus for switching a main microphone of a plurality of microphones, a voice detection method and apparatus for a microphone, a microphone-loudspeaker integrated device, and a readable storage medium are provided. The method for switching the main microphone of the plurality of microphones includes: acquiring first audio data for playback by a loudspeaker, and acquiring second audio data acquired by each microphone and corresponding noise frequency domain energy; obtaining corresponding first frequency domain energy and second frequency domain energy according to the first audio data and the second audio data; when the first frequency domain energy is less than a first preset threshold, selecting a candidate main microphone according to the noise frequency domain energy and the second frequency domain energy corresponding to each microphone; and switching the candidate main microphone as a main microphone.