GB9408761D0 - Monitoring system - Google Patents

Monitoring system

Info

Publication number
GB9408761D0
GB9408761D0 GB9408761A GB9408761A GB9408761D0 GB 9408761 D0 GB9408761 D0 GB 9408761D0 GB 9408761 A GB9408761 A GB 9408761A GB 9408761 A GB9408761 A GB 9408761A GB 9408761 D0 GB9408761 D0 GB 9408761D0
Authority
GB
United Kingdom
Prior art keywords
monitoring system
monitoring
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.)
Granted
Application number
GB9408761A
Other versions
GB2277845A (en
GB2277845B (en
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of GB9408761D0 publication Critical patent/GB9408761D0/en
Publication of GB2277845A publication Critical patent/GB2277845A/en
Application granted granted Critical
Publication of GB2277845B publication Critical patent/GB2277845B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • 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
    • G08B13/19652—Systems using zones in a single scene defined for different treatment, e.g. outer zone gives pre-alarm, inner zone gives alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
GB9408761A 1993-05-03 1994-05-03 Monitoring system Expired - Fee Related GB2277845B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4314483A DE4314483A1 (en) 1993-05-03 1993-05-03 Surveillance system

Publications (3)

Publication Number Publication Date
GB9408761D0 true GB9408761D0 (en) 1994-06-22
GB2277845A GB2277845A (en) 1994-11-09
GB2277845B GB2277845B (en) 1997-05-14

Family

ID=6486979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9408761A Expired - Fee Related GB2277845B (en) 1993-05-03 1994-05-03 Monitoring system

Country Status (3)

Country Link
JP (1) JPH0773388A (en)
DE (1) DE4314483A1 (en)
GB (1) GB2277845B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4407528C2 (en) * 1994-03-07 1998-04-09 Sq Services Ag Motion detectors and motion detection methods
US5666157A (en) 1995-01-03 1997-09-09 Arc Incorporated Abnormality detection and surveillance system
US6028626A (en) 1995-01-03 2000-02-22 Arc Incorporated Abnormality detection and surveillance system
JPH09147141A (en) * 1995-11-24 1997-06-06 Sekisui House Ltd Display method for building using amusement machine
JPH10126766A (en) * 1996-10-18 1998-05-15 Fujitsu General Ltd Monitoring camera equipment
JP3957816B2 (en) * 1997-06-05 2007-08-15 富士通株式会社 Inter-frame interpolation image processing device
GB2337146B (en) * 1998-05-08 2000-07-19 Primary Image Limited Method and apparatus for detecting motion across a surveillance area
EP1139287A3 (en) * 2000-03-29 2004-08-18 Videte IT AG Digital image sequence area masking method
US20040027494A1 (en) * 2000-08-26 2004-02-12 Neale Thomas Monitoring system
JP3785456B2 (en) 2002-07-25 2006-06-14 独立行政法人産業技術総合研究所 Safety monitoring device at station platform
GB2442512A (en) * 2006-09-09 2008-04-09 David Hostettler Wain Motion detector using video frame differences with noise filtering and edge change accentuation
AT508624B1 (en) 2009-08-06 2013-03-15 Kiwisecurity Software Gmbh METHOD OF VIDEO ANALYSIS
CN105303757B (en) * 2015-09-25 2017-12-05 凌云光技术集团有限责任公司 The power network intelligent control method and system that anti-artificial external force is destroyed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001454A1 (en) * 1980-10-22 1982-04-29 Mahoney Trevor W Video movement detector
GB2150724A (en) * 1983-11-02 1985-07-03 Christopher Hall Surveillance system
GB8627787D0 (en) * 1986-11-20 1986-12-17 British Telecomm Pattern processing
JPH0564199A (en) * 1991-08-29 1993-03-12 Pioneer Electron Corp Picture monitor

Also Published As

Publication number Publication date
DE4314483A1 (en) 1994-11-10
JPH0773388A (en) 1995-03-17
GB2277845A (en) 1994-11-09
GB2277845B (en) 1997-05-14

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20021107

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040503