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Suppressing sudden cabin noise during hands-free audio microphone use in a vehicle
专利权人:
发明人:
Bassam S. Shahmurad,MD Foezur Rahman Chowdhury
申请号:
US14529743
公开号:
US09343057B1
申请日:
2014.10.31
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A vehicle audio quality system for suppressing sudden vehicle cabin noise is provided, as well as methods of using the system. The system includes: an arrangement of heterogeneous microphones and a noise cancellation module (NCM). The microphone arrangement includes: a first microphone and a plurality of secondary microphones. The NCM includes a controller and a non-transitory computer-readable medium for storing application software executable by the controller to improve the quality of desired cabin audio received by the first microphone, the software performing the steps of: receiving a desired audio input from the first microphone receiving supplemental audio input via the plurality of secondary microphones that includes a sudden cabin noise input and applying a suppression procedure to the sudden cabin noise input.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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