ATE387683T1 - Sensor mit erkennung von verdeckungen - Google Patents

Sensor mit erkennung von verdeckungen

Info

Publication number
ATE387683T1
ATE387683T1 AT03737350T AT03737350T ATE387683T1 AT E387683 T1 ATE387683 T1 AT E387683T1 AT 03737350 T AT03737350 T AT 03737350T AT 03737350 T AT03737350 T AT 03737350T AT E387683 T1 ATE387683 T1 AT E387683T1
Authority
AT
Austria
Prior art keywords
sensor
image
compared
view
detector array
Prior art date
Application number
AT03737350T
Other languages
English (en)
Inventor
Tej Paul Kaushal
Paul Antony Manning
Original Assignee
Qinetiq 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9930299&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE387683(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of ATE387683T1 publication Critical patent/ATE387683T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/1961—Movement detection not involving frame subtraction, e.g. motion detection on the basis of luminance changes in the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Image Analysis (AREA)
  • Emergency Alarm Devices (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Processing (AREA)
  • Image Input (AREA)
  • Alarm Systems (AREA)
AT03737350T 2002-02-02 2003-01-31 Sensor mit erkennung von verdeckungen ATE387683T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0202467.7A GB0202467D0 (en) 2002-02-02 2002-02-02 Sensor with obscurant detection

Publications (1)

Publication Number Publication Date
ATE387683T1 true ATE387683T1 (de) 2008-03-15

Family

ID=9930299

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03737350T ATE387683T1 (de) 2002-02-02 2003-01-31 Sensor mit erkennung von verdeckungen

Country Status (8)

Country Link
US (2) US20050089193A1 (de)
EP (1) EP1476852B1 (de)
JP (1) JP2005517250A (de)
AT (1) ATE387683T1 (de)
AU (1) AU2003244505A1 (de)
DE (1) DE60319346T2 (de)
GB (1) GB0202467D0 (de)
WO (1) WO2003067522A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1647357A1 (de) * 2004-10-13 2006-04-19 Robosoft N.V. Verfahren und Vorrichtung zur Überwachung und Sicherung eines Gefahrbereichs einer Maschine
GB0424934D0 (en) * 2004-11-12 2004-12-15 Qinetiq Ltd Infrared detector
US7492372B2 (en) * 2006-02-21 2009-02-17 Bio-Rad Laboratories, Inc. Overlap density (OD) heatmaps and consensus data displays
DE102006057605A1 (de) * 2006-11-24 2008-06-05 Pilz Gmbh & Co. Kg Verfahren und Vorrichtung zum Überwachen eines dreidimensionalen Raumbereichs
US8319638B2 (en) * 2007-11-14 2012-11-27 Honeywell International Inc. Motion detector for detecting tampering and method for detecting tampering
US20100080286A1 (en) * 2008-07-22 2010-04-01 Sunghoon Hong Compression-aware, video pre-processor working with standard video decompressors
JP4670943B2 (ja) * 2008-11-27 2011-04-13 ソニー株式会社 監視装置、及び妨害検知方法
US10404924B2 (en) * 2013-11-11 2019-09-03 Osram Sylvania Inc. Human presence detection techniques
US9154697B2 (en) * 2013-12-06 2015-10-06 Google Inc. Camera selection based on occlusion of field of view
CN106736824A (zh) * 2015-11-25 2017-05-31 亚太菁英股份有限公司 智能防撞安全系统及应用其的工具机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2574200B1 (fr) * 1984-11-30 1987-01-23 Labo Electronique Physique Dispositif de detection d'intrus muni d'un dispositif d'antimasquage
GB2213927A (en) * 1987-12-18 1989-08-23 Philips Electronic Associated Pyroelectric infrared sensors
WO1992010908A2 (en) * 1990-12-14 1992-06-25 Battelle Memorial Institute High-speed video instrumentation system
GB9107062D0 (en) * 1991-04-04 1991-05-22 Racal Guardall Scotland Intruder detection arrangements and methods
US6049363A (en) * 1996-02-05 2000-04-11 Texas Instruments Incorporated Object detection method and system for scene change analysis in TV and IR data
GB2339614B (en) * 1998-07-14 2000-06-21 Infrared Integrated Syst Ltd Detector-array sensor with mask warning
CN1118103C (zh) * 1998-10-21 2003-08-13 李韫言 微细加工热辐射红外传感器
US6104831A (en) * 1998-12-10 2000-08-15 Esco Electronics Corporation Method for rejection of flickering lights in an imaging system
US6360015B1 (en) * 1999-04-06 2002-03-19 Philips Electronics North America Corp. RAM-based search engine for orthogonal-sum block match motion estimation system
WO2000073996A1 (en) * 1999-05-28 2000-12-07 Glebe Systems Pty Ltd Method and apparatus for tracking a moving object
DE59912046D1 (de) * 1999-08-27 2005-06-16 Siemens Building Tech Ag Einrichtung zur Raumüberwachung
JP3873554B2 (ja) * 1999-12-27 2007-01-24 株式会社日立製作所 監視装置、監視プログラムが記録された記録媒体
US6469734B1 (en) * 2000-04-29 2002-10-22 Cognex Corporation Video safety detector with shadow elimination
US7221776B2 (en) * 2001-10-31 2007-05-22 Arcsoft, Inc. Video stabilizer

Also Published As

Publication number Publication date
AU2003244505A1 (en) 2003-09-02
DE60319346T2 (de) 2008-06-05
US20050089193A1 (en) 2005-04-28
GB0202467D0 (en) 2002-03-20
DE60319346D1 (de) 2008-04-10
WO2003067522A2 (en) 2003-08-14
WO2003067522A3 (en) 2003-09-12
EP1476852A2 (de) 2004-11-17
EP1476852B1 (de) 2008-02-27
US20110149081A1 (en) 2011-06-23
JP2005517250A (ja) 2005-06-09

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Legal Events

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