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公开(公告)号:US09473841B2
公开(公告)日:2016-10-18
申请号:US14388280
申请日:2013-03-26
Applicant: University of Surrey
Inventor: David Nugent , Banu Gunel
CPC classification number: H04R1/08 , H04M3/5125 , H04R1/04 , H04R1/406 , H04R3/005 , H04R25/405 , H04R2201/401 , H04R2201/405 , H04R2430/00 , H04R2430/20
Abstract: A system for directionally selective sound reception comprises an array of pressure sensors each arranged to output a pressure signal indicative of pressure, and processing means arranged to receive the pressure signals, identify a plurality of frequency components of the signals, identify at least one source direction, and identify at least one of the components as coming from the source direction. The sensor array comprises support means having two opposite sides and four sensors, at least one of the sensors being supported on each of the sides of the support means.
Abstract translation: 用于定向选择性声音接收的系统包括一组压力传感器,每个压力传感器被布置成输出指示压力的压力信号,以及处理装置,被布置为接收压力信号,识别信号的多个频率分量,识别至少一个源方向 并且将至少一个组件识别为来自源方向。 传感器阵列包括具有两个相对侧和四个传感器的支撑装置,至少一个传感器被支撑在支撑装置的每个侧面上。
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公开(公告)号:US20150055796A1
公开(公告)日:2015-02-26
申请号:US14388280
申请日:2013-03-26
Applicant: University of Surrey
Inventor: David Nugent , Banu Gunel
IPC: H04R1/08
CPC classification number: H04R1/08 , H04M3/5125 , H04R1/04 , H04R1/406 , H04R3/005 , H04R25/405 , H04R2201/401 , H04R2201/405 , H04R2430/00 , H04R2430/20
Abstract: A system for directionally selective sound reception comprises an array of pressure sensors each arranged to output a pressure signal indicative of pressure, and processing means arranged to receive the pressure signals, identify a plurality of frequency components of the signals, identify at least one source direction, and identify at least one of the components as coming from the source direction. The sensor array comprises support means having two opposite sides and four sensors, at least one of the sensors being supported on each of the sides of the support means.
Abstract translation: 用于定向选择性声音接收的系统包括一组压力传感器,每个压力传感器被布置成输出指示压力的压力信号,以及处理装置,被布置为接收压力信号,识别信号的多个频率分量,识别至少一个源方向 并且将至少一个组件识别为来自源方向。 传感器阵列包括具有两个相对侧和四个传感器的支撑装置,至少一个传感器被支撑在支撑装置的每个侧面上。
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