ATE304199T1 - Verbesserte erfassung von turbulenzen in fluids - Google Patents

Verbesserte erfassung von turbulenzen in fluids

Info

Publication number
ATE304199T1
ATE304199T1 AT03253096T AT03253096T ATE304199T1 AT E304199 T1 ATE304199 T1 AT E304199T1 AT 03253096 T AT03253096 T AT 03253096T AT 03253096 T AT03253096 T AT 03253096T AT E304199 T1 ATE304199 T1 AT E304199T1
Authority
AT
Austria
Prior art keywords
turbulence
fluids
improved detection
correlation
flames
Prior art date
Application number
AT03253096T
Other languages
English (en)
Inventor
Nicola Cross
Original Assignee
Infrared Integrated Syst 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
Application filed by Infrared Integrated Syst Ltd filed Critical Infrared Integrated Syst Ltd
Application granted granted Critical
Publication of ATE304199T1 publication Critical patent/ATE304199T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Radiation Pyrometers (AREA)
AT03253096T 2002-05-20 2003-05-16 Verbesserte erfassung von turbulenzen in fluids ATE304199T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0211563A GB2388895B (en) 2002-05-20 2002-05-20 Improved detection of turbulence in fluids

Publications (1)

Publication Number Publication Date
ATE304199T1 true ATE304199T1 (de) 2005-09-15

Family

ID=9937031

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03253096T ATE304199T1 (de) 2002-05-20 2003-05-16 Verbesserte erfassung von turbulenzen in fluids

Country Status (5)

Country Link
US (1) US6992292B2 (de)
EP (1) EP1365372B1 (de)
AT (1) ATE304199T1 (de)
DE (1) DE60301518T2 (de)
GB (1) GB2388895B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10701287B1 (en) * 2013-05-23 2020-06-30 Rockwell Collins, Inc. Passive clear air turbulence detection system and method
CN105160799B (zh) * 2015-09-29 2018-02-02 广州紫川电子科技有限公司 一种基于红外热成像裸数据的火情与热源探测方法及装置
US10186124B1 (en) 2017-10-26 2019-01-22 Scott Charles Mullins Behavioral intrusion detection system
AU2020272775A1 (en) 2019-04-10 2021-11-18 Raptor Vision, Llc Monitoring systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9009117D0 (en) * 1990-04-24 1990-08-08 Emi Plc Thorn Pyroelectric detector and method of manufacturing the same
GB9216811D0 (en) * 1992-08-07 1992-09-23 Graviner Ltd Kidde Flame detection methods and apparatus
FR2750870B1 (fr) * 1996-07-12 1999-06-04 T2M Automation Procede de detection automatique de feux, notamment de feux de forets
GB2339277B (en) * 1998-07-08 2000-06-07 Infrared Integrated Syst Ltd A method of analysing the data from detector arrays in two or more modes
GB2366369B (en) * 2000-04-04 2002-07-24 Infrared Integrated Syst Ltd Detection of thermally induced turbulence in fluids
US6184792B1 (en) * 2000-04-19 2001-02-06 George Privalov Early fire detection method and apparatus

Also Published As

Publication number Publication date
US20030226967A1 (en) 2003-12-11
GB2388895B (en) 2004-07-21
DE60301518D1 (de) 2005-10-13
EP1365372B1 (de) 2005-09-07
US6992292B2 (en) 2006-01-31
EP1365372A1 (de) 2003-11-26
DE60301518T2 (de) 2006-03-16
GB2388895A (en) 2003-11-26
GB0211563D0 (en) 2002-06-26

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties