JPH0370793B2 - - Google Patents

Info

Publication number
JPH0370793B2
JPH0370793B2 JP21594982A JP21594982A JPH0370793B2 JP H0370793 B2 JPH0370793 B2 JP H0370793B2 JP 21594982 A JP21594982 A JP 21594982A JP 21594982 A JP21594982 A JP 21594982A JP H0370793 B2 JPH0370793 B2 JP H0370793B2
Authority
JP
Japan
Prior art keywords
sound
output
microphones
microphone
direction detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP21594982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59105575A (ja
Inventor
Yoshinobu Kikuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP21594982A priority Critical patent/JPS59105575A/ja
Publication of JPS59105575A publication Critical patent/JPS59105575A/ja
Publication of JPH0370793B2 publication Critical patent/JPH0370793B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP21594982A 1982-12-08 1982-12-08 音方向検出方式 Granted JPS59105575A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21594982A JPS59105575A (ja) 1982-12-08 1982-12-08 音方向検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21594982A JPS59105575A (ja) 1982-12-08 1982-12-08 音方向検出方式

Publications (2)

Publication Number Publication Date
JPS59105575A JPS59105575A (ja) 1984-06-18
JPH0370793B2 true JPH0370793B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-11-08

Family

ID=16680918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21594982A Granted JPS59105575A (ja) 1982-12-08 1982-12-08 音方向検出方式

Country Status (1)

Country Link
JP (1) JPS59105575A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61218970A (ja) * 1985-03-25 1986-09-29 Matsushita Electric Works Ltd 超音波方位センサ
JP2823468B2 (ja) * 1993-02-16 1998-11-11 三菱電機株式会社 電波探知装置
JP4722347B2 (ja) * 2000-10-02 2011-07-13 中部電力株式会社 音源探査システム
DE60134335D1 (de) * 2000-10-02 2008-07-17 Chubu Electric Power Sondierungssystem für schallquellen
JP4868671B2 (ja) * 2001-09-27 2012-02-01 中部電力株式会社 音源探査システム
JP2006304124A (ja) * 2005-04-25 2006-11-02 V-Cube Inc 音源方向確定装置および音源方向確定方法
JP2015173391A (ja) * 2014-03-12 2015-10-01 パイオニア株式会社 演算装置及び演算方法、並びにコンピュータプログラム及び記録媒体
JP6615811B2 (ja) * 2017-03-17 2019-12-04 株式会社東芝 移動体位置推定システム、装置及び方法
JP7154530B2 (ja) * 2018-01-16 2022-10-18 株式会社ユピテル 音源方向特定装置
JP2019023662A (ja) * 2018-11-13 2019-02-14 パイオニア株式会社 演算装置
JP2022033205A (ja) * 2020-07-07 2022-02-28 パイオニア株式会社 演算装置
JP2020183963A (ja) * 2020-07-07 2020-11-12 パイオニア株式会社 演算装置
JP2023126485A (ja) * 2021-12-21 2023-09-07 パイオニア株式会社 演算装置

Also Published As

Publication number Publication date
JPS59105575A (ja) 1984-06-18

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