GB2181240B - Improvements in or relating to a method of detecting sound - Google Patents

Improvements in or relating to a method of detecting sound

Info

Publication number
GB2181240B
GB2181240B GB8524636A GB8524636A GB2181240B GB 2181240 B GB2181240 B GB 2181240B GB 8524636 A GB8524636 A GB 8524636A GB 8524636 A GB8524636 A GB 8524636A GB 2181240 B GB2181240 B GB 2181240B
Authority
GB
United Kingdom
Prior art keywords
relating
detecting sound
sound
detecting
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
GB8524636A
Other versions
GB2181240A (en
Inventor
Iain Derek Sandoe
Nicholas George Pallecaros
George Malcolm Swift Joynes
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.)
Plessey Co Ltd
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8524636A priority Critical patent/GB2181240B/en
Publication of GB2181240A publication Critical patent/GB2181240A/en
Application granted granted Critical
Publication of GB2181240B publication Critical patent/GB2181240B/en
Expired 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/20—Position of source determined by a plurality of spaced direction-finders
    • 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
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB8524636A 1985-10-05 1985-10-05 Improvements in or relating to a method of detecting sound Expired GB2181240B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8524636A GB2181240B (en) 1985-10-05 1985-10-05 Improvements in or relating to a method of detecting sound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8524636A GB2181240B (en) 1985-10-05 1985-10-05 Improvements in or relating to a method of detecting sound

Publications (2)

Publication Number Publication Date
GB2181240A GB2181240A (en) 1987-04-15
GB2181240B true GB2181240B (en) 1989-09-27

Family

ID=10586269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8524636A Expired GB2181240B (en) 1985-10-05 1985-10-05 Improvements in or relating to a method of detecting sound

Country Status (1)

Country Link
GB (1) GB2181240B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8139504B2 (en) 2009-04-07 2012-03-20 Raytheon Bbn Technologies Corp. System, device, and method for unifying differently-routed networks using virtual topology representations

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727837A1 (en) * 1987-08-20 1989-03-02 Brunner Wolfgang METHOD AND DEVICE FOR REDUCING ERRORS IN MEASURING SPATIAL MOVEMENT OF MEASURING POINTS BY MEANS OF ULTRASONIC SIGNALS
US5544129A (en) * 1994-08-30 1996-08-06 Aai Corporation Method and apparatus for determining the general direction of the origin of a projectile
GB9714735D0 (en) * 1997-07-15 1997-11-05 Roke Manor Research Acoustic location system
US6563763B2 (en) 2001-04-03 2003-05-13 Aai Corporation Method and system for correcting for curvature in determining the trajectory of a projectile
US7359285B2 (en) 2005-08-23 2008-04-15 Bbn Technologies Corp. Systems and methods for determining shooter locations with weak muzzle detection
US7190633B2 (en) 2004-08-24 2007-03-13 Bbn Technologies Corp. Self-calibrating shooter estimation
EP2204665B1 (en) * 2004-08-24 2011-10-19 Raytheon BBN Technologies Corp. A method for identifying a muzzle blast
US8437223B2 (en) 2008-07-28 2013-05-07 Raytheon Bbn Technologies Corp. System and methods for detecting shooter locations from an aircraft
US8320217B1 (en) 2009-10-01 2012-11-27 Raytheon Bbn Technologies Corp. Systems and methods for disambiguating shooter locations with shockwave-only location
CN108710295B (en) * 2018-04-20 2021-06-18 浙江工业大学 Robot following method based on progressive volume information filtering

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000893A1 (en) * 1980-09-10 1982-03-18 Gewertec Gmbh Method and device for the localisation and analysis of sound emissions
EP0063517A1 (en) * 1981-04-15 1982-10-27 Thomson-Csf Passive range-finding system
EP0064477A1 (en) * 1981-04-23 1982-11-10 Niklaus Loeliger Method and assembly to locate detonations
GB2105464A (en) * 1981-09-03 1983-03-23 Plessey Co Ltd Sound source location system
GB2115150A (en) * 1982-02-11 1983-09-01 Plessey Co Plc Sound source location system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000893A1 (en) * 1980-09-10 1982-03-18 Gewertec Gmbh Method and device for the localisation and analysis of sound emissions
EP0063517A1 (en) * 1981-04-15 1982-10-27 Thomson-Csf Passive range-finding system
EP0064477A1 (en) * 1981-04-23 1982-11-10 Niklaus Loeliger Method and assembly to locate detonations
GB2105464A (en) * 1981-09-03 1983-03-23 Plessey Co Ltd Sound source location system
GB2115150A (en) * 1982-02-11 1983-09-01 Plessey Co Plc Sound source location system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8139504B2 (en) 2009-04-07 2012-03-20 Raytheon Bbn Technologies Corp. System, device, and method for unifying differently-routed networks using virtual topology representations

Also Published As

Publication number Publication date
GB2181240A (en) 1987-04-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20051004