DEVICE FOR DETECTING THE DIRECTION OF A SOUND SOURCE, AND SURVEILLANCE CAMERA INCLUDING SAME

Title:

DEVICE FOR DETECTING THE DIRECTION OF A SOUND SOURCE, AND SURVEILLANCE CAMERA INCLUDING SAME

Document Type and Number:

WIPO Patent Application WO/2013/015461

Kind Code:

A1

Abstract:

According to one aspect of the present invention, a device for detecting the direction of a sound source comprises: at least three microphone modules arranged on a plane; a structure arranged between the at least three microphone modules and projecting from the plane in a vertical direction; and a controller analyzing the direction of a sound source by analyzing sound waves acquired by means of the three microphone modules.

Inventors:

LEE BYOUNGGI (KR)
LEE HEUNGKYU (KR)
JEON HYEJEONG (KR)
YUN HWANSIK (KR)
KIM LAGYOUNG (KR)
CHO SUNGMOON (KR)

Application Number:

PCT/KR2011/005451

Publication Date:

January 31, 2013

Filing Date:

July 22, 2011

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)
LEE BYOUNGGI (KR)
LEE HEUNGKYU (KR)
JEON HYEJEONG (KR)
YUN HWANSIK (KR)
KIM LAGYOUNG (KR)
CHO SUNGMOON (KR)

International Classes:

G01S3/808

Domestic Patent References:

WO2004021031A1

2004-03-11

Foreign References:

JPH10332807A	1998-12-18
KR20100111071A	2010-10-14
KR20020018511A	2002-03-08
JPH1164089A	1999-03-05
JPH10227849A	1998-08-25

Attorney, Agent or Firm:

ROYAL PATENT & LAW OFFICE (KR)
특허법인로얄 (KR)

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