GB2352574A - Closed circuit television camera and system - Google Patents

Closed circuit television camera and system Download PDF

Info

Publication number
GB2352574A
GB2352574A GB0006417A GB0006417A GB2352574A GB 2352574 A GB2352574 A GB 2352574A GB 0006417 A GB0006417 A GB 0006417A GB 0006417 A GB0006417 A GB 0006417A GB 2352574 A GB2352574 A GB 2352574A
Authority
GB
United Kingdom
Prior art keywords
camera
image
moving
monitor
override signal
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.)
Withdrawn
Application number
GB0006417A
Other languages
English (en)
Other versions
GB0006417D0 (en
Inventor
Jia Hong Yin
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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
Priority claimed from GBGB9906040.2A external-priority patent/GB9906040D0/en
Priority claimed from GBGB9907857.8A external-priority patent/GB9907857D0/en
Application filed by Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Publication of GB0006417D0 publication Critical patent/GB0006417D0/en
Publication of GB2352574A publication Critical patent/GB2352574A/en
Withdrawn legal-status Critical Current

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
    • G08B13/19678—User interface
    • G08B13/19691—Signalling events for better perception by user, e.g. indicating alarms by making display brighter, adding text, creating a sound
    • G08B13/19693—Signalling events for better perception by user, e.g. indicating alarms by making display brighter, adding text, creating a sound using multiple video sources viewed on a single or compound screen
    • 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
    • G08B13/19604—Image analysis to detect motion of the intruder, e.g. by frame subtraction involving reference image or background adaptation with time to compensate for changing conditions, e.g. reference image update on detection of light level change
    • 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
    • G08B13/19639—Details of the system layout
    • G08B13/19641—Multiple cameras having overlapping views on a single scene
    • 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
    • G08B13/19695—Arrangements wherein non-video detectors start video recording or forwarding but do not generate an alarm themselves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Studio Devices (AREA)
GB0006417A 1999-03-16 2000-03-16 Closed circuit television camera and system Withdrawn GB2352574A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9906040.2A GB9906040D0 (en) 1999-03-16 1999-03-16 A close circuit television (CCTV) system
GBGB9907857.8A GB9907857D0 (en) 1999-04-07 1999-04-07 Closed circuit television (CCTV) camera system

Publications (2)

Publication Number Publication Date
GB0006417D0 GB0006417D0 (en) 2000-05-03
GB2352574A true GB2352574A (en) 2001-01-31

Family

ID=26315277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0006417A Withdrawn GB2352574A (en) 1999-03-16 2000-03-16 Closed circuit television camera and system

Country Status (7)

Country Link
EP (1) EP1161837A1 (fr)
JP (1) JP2003523647A (fr)
CN (1) CN1165174C (fr)
AU (1) AU759849B2 (fr)
CA (1) CA2367915A1 (fr)
GB (1) GB2352574A (fr)
WO (1) WO2000056074A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1206129B1 (fr) * 2000-11-13 2012-05-02 Wells & Verne Investments Ltd Système de production d'images assisté par ordinateur
US6411209B1 (en) * 2000-12-06 2002-06-25 Koninklijke Philips Electronics N.V. Method and apparatus to select the best video frame to transmit to a remote station for CCTV based residential security monitoring
BRPI0212375B1 (pt) * 2001-09-07 2016-05-24 Intergraph Hardware Tech Co método para estabilizar uma imagem
WO2003049425A1 (fr) * 2001-12-04 2003-06-12 Wells & Verne Investments Limited Système de production d'images assisté par ordinateur
CN100393122C (zh) * 2002-08-13 2008-06-04 株式会社日立国际电气 可改变物体检测条件的物体检测方法和物体检测装置
CN100334598C (zh) * 2002-11-26 2007-08-29 东芝照明技术株式会社 卖场计划支持系统
AU2004233453B2 (en) 2003-12-03 2011-02-17 Envysion, Inc. Recording a sequence of images
JP5039528B2 (ja) 2007-12-13 2012-10-03 キヤノン株式会社 画像データ管理装置及びその制御方法及びプログラム
CN102348105A (zh) * 2010-07-29 2012-02-08 正文科技股份有限公司 数字影像监控装置
JP5665580B2 (ja) * 2011-02-03 2015-02-04 三菱電機株式会社 映像監視装置
CN108353149B (zh) * 2015-10-26 2020-10-13 李炯勇 Cctv自动选别监测系统、cctv自动选别监测管理方法及介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150724A (en) * 1983-11-02 1985-07-03 Christopher Hall Surveillance system
GB2257598A (en) * 1991-07-12 1993-01-13 Hochiki Co Video camera surveillance system detects intruders and/or fire
US5243418A (en) * 1990-11-27 1993-09-07 Kabushiki Kaisha Toshiba Display monitoring system for detecting and tracking an intruder in a monitor area
GB2269506A (en) * 1992-08-07 1994-02-09 Gec Ferranti Defence Syst Intergrated-circuit image sensor
US5339104A (en) * 1991-12-09 1994-08-16 Goldstar Co., Ltd. Motion detecting apparatus
US5398057A (en) * 1993-01-12 1995-03-14 Tapp; Hollis M. Security and surveillance system
US5731832A (en) * 1996-11-05 1998-03-24 Prescient Systems Apparatus and method for detecting motion in a video signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988533A (en) * 1974-09-30 1976-10-26 Video Tek, Inc. Video-type universal motion and intrusion detection system
EP0028933A3 (fr) * 1979-11-09 1981-06-03 Ascotts Ltd. Système de surveillance
WO1994017636A1 (fr) * 1993-01-29 1994-08-04 Bell Communications Research, Inc. Systeme de commande de cameras a poursuite automatique
KR960028217A (ko) * 1994-12-22 1996-07-22 엘리 웨이스 움직임 검출 카메라 시스템 및 방법
JP3268953B2 (ja) * 1995-02-27 2002-03-25 三洋電機株式会社 追尾領域設定装置，動きベクトル検出回路およびそれを用いた被写体追尾装置
JP3892059B2 (ja) * 1995-03-07 2007-03-14 松下電器産業株式会社 動物体追跡装置
US5953055A (en) * 1996-08-08 1999-09-14 Ncr Corporation System and method for detecting and analyzing a queue

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150724A (en) * 1983-11-02 1985-07-03 Christopher Hall Surveillance system
US5243418A (en) * 1990-11-27 1993-09-07 Kabushiki Kaisha Toshiba Display monitoring system for detecting and tracking an intruder in a monitor area
GB2257598A (en) * 1991-07-12 1993-01-13 Hochiki Co Video camera surveillance system detects intruders and/or fire
US5339104A (en) * 1991-12-09 1994-08-16 Goldstar Co., Ltd. Motion detecting apparatus
GB2269506A (en) * 1992-08-07 1994-02-09 Gec Ferranti Defence Syst Intergrated-circuit image sensor
US5398057A (en) * 1993-01-12 1995-03-14 Tapp; Hollis M. Security and surveillance system
US5731832A (en) * 1996-11-05 1998-03-24 Prescient Systems Apparatus and method for detecting motion in a video signal

Also Published As

Publication number Publication date
WO2000056074A1 (fr) 2000-09-21
CA2367915A1 (fr) 2000-09-21
GB0006417D0 (en) 2000-05-03
AU759849B2 (en) 2003-05-01
AU3305300A (en) 2000-10-04
CN1343423A (zh) 2002-04-03
EP1161837A1 (fr) 2001-12-12
CN1165174C (zh) 2004-09-01
JP2003523647A (ja) 2003-08-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)