NO982640D0 - FremgangsmÕte og system for overvÕking av et omrÕde - Google Patents

FremgangsmÕte og system for overvÕking av et omrÕde

Info

Publication number
NO982640D0
NO982640D0 NO982640A NO982640A NO982640D0 NO 982640 D0 NO982640 D0 NO 982640D0 NO 982640 A NO982640 A NO 982640A NO 982640 A NO982640 A NO 982640A NO 982640 D0 NO982640 D0 NO 982640D0
Authority
NO
Norway
Prior art keywords
monitoring
procedure
area
Prior art date
Application number
NO982640A
Other languages
English (en)
Other versions
NO982640L (no
Inventor
Hans Olav Nybo
Original Assignee
Nyfotek As
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 Nyfotek As filed Critical Nyfotek As
Priority to NO982640A priority Critical patent/NO982640L/no
Publication of NO982640D0 publication Critical patent/NO982640D0/no
Priority to PCT/NO1999/000175 priority patent/WO1999065005A2/en
Priority to AU57648/99A priority patent/AU5764899A/en
Publication of NO982640L publication Critical patent/NO982640L/no

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
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
NO982640A 1998-06-08 1998-06-08 Fremgangsmåte og system for overvåking av et område NO982640L (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO982640A NO982640L (no) 1998-06-08 1998-06-08 Fremgangsmåte og system for overvåking av et område
PCT/NO1999/000175 WO1999065005A2 (en) 1998-06-08 1999-06-01 Method and system for monitoring an area
AU57648/99A AU5764899A (en) 1998-06-08 1999-06-01 Method and system for monitoring an area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO982640A NO982640L (no) 1998-06-08 1998-06-08 Fremgangsmåte og system for overvåking av et område

Publications (2)

Publication Number Publication Date
NO982640D0 true NO982640D0 (no) 1998-06-08
NO982640L NO982640L (no) 1999-12-09

Family

ID=19902133

Family Applications (1)

Application Number Title Priority Date Filing Date
NO982640A NO982640L (no) 1998-06-08 1998-06-08 Fremgangsmåte og system for overvåking av et område

Country Status (3)

Country Link
AU (1) AU5764899A (no)
NO (1) NO982640L (no)
WO (1) WO1999065005A2 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9822956D0 (en) * 1998-10-20 1998-12-16 Vsd Limited Smoke detection
US7002478B2 (en) 2000-02-07 2006-02-21 Vsd Limited Smoke and flame detection
DE60106434T8 (de) * 2000-03-20 2006-03-23 Sequr S.A. Überwachungssystem
SE523456C2 (sv) * 2001-09-28 2004-04-20 Wespot Ab System, anordning och förfarande för inställning av en övervakningsenhet
US7302080B2 (en) 2001-09-28 2007-11-27 Secumanagement B.V. System for installation
GB2428472A (en) * 2005-07-18 2007-01-31 Sony Uk Ltd Smoke detection by processing video images

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237308A (en) * 1991-02-18 1993-08-17 Fujitsu Limited Supervisory system using visible ray or infrared ray
US5289275A (en) * 1991-07-12 1994-02-22 Hochiki Kabushiki Kaisha Surveillance monitor system using image processing for monitoring fires and thefts
GB2269506B (en) * 1992-08-07 1996-02-07 Gec Ferranti Defence Syst Integrated-circuit image sensor
GB9609406D0 (en) * 1996-05-03 1996-07-10 Kelly Simon The "Pixxi" televisual surveillance alarm system
WO1998028706A1 (en) * 1996-12-23 1998-07-02 Esco Electronics Corporation Low false alarm rate video security system using object classification

Also Published As

Publication number Publication date
AU5764899A (en) 1999-12-30
NO982640L (no) 1999-12-09
WO1999065005A3 (en) 2000-03-30
WO1999065005A2 (en) 1999-12-16

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application