IL112730A - System and method of noise detection - Google Patents
System and method of noise detectionInfo
- Publication number
- IL112730A IL112730A IL11273095A IL11273095A IL112730A IL 112730 A IL112730 A IL 112730A IL 11273095 A IL11273095 A IL 11273095A IL 11273095 A IL11273095 A IL 11273095A IL 112730 A IL112730 A IL 112730A
- Authority
- IL
- Israel
- Prior art keywords
- noise detection
- noise
- detection
- Prior art date
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
- G01S3/801—Details
-
- 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
- G01S3/803—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
-
- 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
- G01S3/803—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
- G01S3/8034—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL11273095A IL112730A (en) | 1995-02-21 | 1995-02-21 | System and method of noise detection |
GB9603565A GB2298278A (en) | 1995-02-21 | 1996-02-20 | Detecting the direction and location of noise sources |
FR9602137A FR2730815A1 (fr) | 1995-02-21 | 1996-02-21 | Systeme et procede de detection de bruit |
US08/914,318 US5831936A (en) | 1995-02-21 | 1997-08-18 | System and method of noise detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL11273095A IL112730A (en) | 1995-02-21 | 1995-02-21 | System and method of noise detection |
Publications (2)
Publication Number | Publication Date |
---|---|
IL112730A0 IL112730A0 (en) | 1996-01-31 |
IL112730A true IL112730A (en) | 2000-02-17 |
Family
ID=11067114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL11273095A IL112730A (en) | 1995-02-21 | 1995-02-21 | System and method of noise detection |
Country Status (4)
Country | Link |
---|---|
US (1) | US5831936A (fr) |
FR (1) | FR2730815A1 (fr) |
GB (1) | GB2298278A (fr) |
IL (1) | IL112730A (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6987856B1 (en) | 1996-06-19 | 2006-01-17 | Board Of Trustees Of The University Of Illinois | Binaural signal processing techniques |
US6978159B2 (en) * | 1996-06-19 | 2005-12-20 | Board Of Trustees Of The University Of Illinois | Binaural signal processing using multiple acoustic sensors and digital filtering |
US6178141B1 (en) * | 1996-11-20 | 2001-01-23 | Gte Internetworking Incorporated | Acoustic counter-sniper system |
WO2000075899A1 (fr) * | 1999-06-07 | 2000-12-14 | Traptec Corporation | Systeme de detection de graffitis et son procede d'utilisation |
JP2003533152A (ja) | 2000-05-10 | 2003-11-05 | ザ・ボード・オブ・トラスティーズ・オブ・ザ・ユニバーシティ・オブ・イリノイ | 妨害抑制方法および装置 |
GB0022488D0 (en) * | 2000-09-13 | 2001-09-19 | Serco Ltd | Method apparatus for identifying the source of an impulsive or explosive ev ent |
WO2003015456A2 (fr) * | 2001-08-10 | 2003-02-20 | Seti Média Inc. | Systeme et procede de surveillance de la pollution sonore |
JP2004070793A (ja) * | 2002-08-08 | 2004-03-04 | Ge Medical Systems Global Technology Co Llc | 3次元空間フィルタ装置および方法 |
US6965541B2 (en) * | 2002-12-24 | 2005-11-15 | The Johns Hopkins University | Gun shot digital imaging system |
US7512448B2 (en) | 2003-01-10 | 2009-03-31 | Phonak Ag | Electrode placement for wireless intrabody communication between components of a hearing system |
US7945064B2 (en) * | 2003-04-09 | 2011-05-17 | Board Of Trustees Of The University Of Illinois | Intrabody communication with ultrasound |
US7076072B2 (en) * | 2003-04-09 | 2006-07-11 | Board Of Trustees For The University Of Illinois | Systems and methods for interference-suppression with directional sensing patterns |
CA2454508A1 (fr) * | 2004-01-19 | 2005-07-19 | Rene Noel | Systeme portable de detection et de gestion du trafic routier et des conditions climatiques |
KR100612870B1 (ko) * | 2004-11-10 | 2006-08-14 | 삼성전자주식회사 | 임펄스 이벤트 분리 장치 및 방법 |
US7536301B2 (en) * | 2005-01-03 | 2009-05-19 | Aai Corporation | System and method for implementing real-time adaptive threshold triggering in acoustic detection systems |
WO2006110630A2 (fr) * | 2005-04-07 | 2006-10-19 | Safety Dynamics, Inc. | Systeme de localisation et de classification d'evenement acoustique en temps reel avec ecran de camera |
US7548488B2 (en) * | 2005-05-23 | 2009-06-16 | Honeywell International, Inc. | Airborne acoustic sensor array |
CN101193460B (zh) * | 2006-11-20 | 2011-09-28 | 松下电器产业株式会社 | 检测声音的装置及方法 |
MXPA06013614A (es) * | 2006-11-24 | 2007-12-06 | Global Sight S A De C V | Sistemas de transmision de datos en forma remota y digital y localizacion satelital desde terminales moviles o fijas con camaras de vigilancia urbana para reconocimiento facial, detector de disparos, captura de personal de seguridad publica y persona |
US8461986B2 (en) * | 2007-12-14 | 2013-06-11 | Wayne Harvey Snyder | Audible event detector and analyzer for annunciating to the hearing impaired |
CA2739574A1 (fr) * | 2008-10-06 | 2010-07-08 | Bbn Technologies | Systeme portatif de localisation de tireur |
US8009507B2 (en) * | 2009-01-09 | 2011-08-30 | The Boeing Company | System and method for adaptable aperture planar phased array |
JP5326934B2 (ja) * | 2009-01-23 | 2013-10-30 | 株式会社Jvcケンウッド | 電子機器 |
DE102009014672A1 (de) * | 2009-03-27 | 2010-10-07 | Rheinmetall Defence Electronics Gmbh | Mikrofonanordnung zur Ortung von Schallquellen |
US8390514B1 (en) * | 2010-01-11 | 2013-03-05 | The Boeing Company | Detection and geolocation of transient signals received by multi-beamforming antenna |
US9081409B2 (en) | 2011-01-21 | 2015-07-14 | The United States Of America As Represented By The Secretary Of The Navy | Event detection control system for operating a remote sensor or projectile system |
US8612128B2 (en) | 2012-01-09 | 2013-12-17 | Lockheed Martin Corporation | Ground threat location for an aircraft using burst recognition |
DE102012217522A1 (de) * | 2012-09-27 | 2014-03-27 | Rheinmetall Defence Electronics Gmbh | Verfahren zur Unterdrückung von periodischen Anteilen in Empfangssignalen, die transiente Signale enthalten können, insbesondere zur Ortung von Geschoss- und Mündungsknallen. |
US9293148B2 (en) | 2012-10-11 | 2016-03-22 | International Business Machines Corporation | Reducing noise in a shared media session |
TWI564537B (zh) * | 2013-12-02 | 2017-01-01 | 南臺科技大學 | 敵軍槍炮突襲來源預警方法與裝置 |
US9275645B2 (en) | 2014-04-22 | 2016-03-01 | Droneshield, Llc | Drone detection and classification methods and apparatus |
US9472086B2 (en) * | 2014-11-07 | 2016-10-18 | Acoustic Shield, Inc. | System and method for noise detection |
US9612310B2 (en) * | 2015-01-23 | 2017-04-04 | The Boeing Company | Method and apparatus for determining the direction of arrival of a sonic boom |
EP3091750B1 (fr) | 2015-05-08 | 2019-10-02 | Harman Becker Automotive Systems GmbH | Réduction active du bruit dans des écouteurs |
WO2017139001A2 (fr) | 2015-11-24 | 2017-08-17 | Droneshield, Llc | Détection et classification de drone avec compensation pour des sources de fouillis d'arrière-plan |
US10289434B2 (en) * | 2017-09-22 | 2019-05-14 | Harman International Industries, Incorporated | Sequential activity intelligent personal assistant |
WO2021006825A1 (fr) * | 2019-07-08 | 2021-01-14 | Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Procédé d'estimation de portée de tireur statistique utilisant un ensemble de microphones |
RU2746581C1 (ru) * | 2020-05-26 | 2021-04-19 | Акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" | Способ определения класса шумящего морского объекта |
CN112986914A (zh) * | 2021-02-10 | 2021-06-18 | 中国兵器装备集团自动化研究所 | 一种单兵头盔及其目标声源定位和声纹识别方法 |
CN116229987B (zh) * | 2022-12-13 | 2023-11-21 | 广东保伦电子股份有限公司 | 一种校园语音识别的方法、装置及存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333170A (en) * | 1977-11-21 | 1982-06-01 | Northrop Corporation | Acoustical detection and tracking system |
GB2196119B (en) * | 1985-10-07 | 1989-09-20 | Plessey Co Plc | Improvements in or relating to a method and to a system for signal detection |
US4916453A (en) * | 1989-04-03 | 1990-04-10 | Cogent Systems, Inc. | Spatial filtering system |
EP0420792A3 (en) * | 1989-09-29 | 1992-07-08 | Juval Mantel | Sonic direction locating system |
US5099455A (en) * | 1990-07-02 | 1992-03-24 | Parra Jorge M | Passive acoustic aquatic animal finder apparatus and method |
US5495427A (en) * | 1992-07-10 | 1996-02-27 | Northrop Grumman Corporation | High speed high resolution ultrasonic position and orientation tracker using a single ultrasonic frequency |
US5339281A (en) * | 1993-08-05 | 1994-08-16 | Alliant Techsystems Inc. | Compact deployable acoustic sensor |
US5504717A (en) * | 1994-05-27 | 1996-04-02 | Alliant Techsystems Inc. | System for effective control of urban environment security |
-
1995
- 1995-02-21 IL IL11273095A patent/IL112730A/xx not_active IP Right Cessation
-
1996
- 1996-02-20 GB GB9603565A patent/GB2298278A/en not_active Withdrawn
- 1996-02-21 FR FR9602137A patent/FR2730815A1/fr not_active Withdrawn
-
1997
- 1997-08-18 US US08/914,318 patent/US5831936A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5831936A (en) | 1998-11-03 |
IL112730A0 (en) | 1996-01-31 |
GB2298278A (en) | 1996-08-28 |
FR2730815A1 (fr) | 1996-08-23 |
GB9603565D0 (en) | 1996-04-17 |
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Legal Events
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FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |