DK1512955T3 - Lokalisering af et visualiseret gasudslips punktkilde - Google Patents

Lokalisering af et visualiseret gasudslips punktkilde

Info

Publication number
DK1512955T3
DK1512955T3 DK04103086T DK04103086T DK1512955T3 DK 1512955 T3 DK1512955 T3 DK 1512955T3 DK 04103086 T DK04103086 T DK 04103086T DK 04103086 T DK04103086 T DK 04103086T DK 1512955 T3 DK1512955 T3 DK 1512955T3
Authority
DK
Denmark
Prior art keywords
point source
point
location
gas discharge
discharge point
Prior art date
Application number
DK04103086T
Other languages
Danish (da)
English (en)
Inventor
Bjorn Ardo
Tomas Christiansson
Jonas Sandsten
Original Assignee
Gasoptics Sweden Ab
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 Gasoptics Sweden Ab filed Critical Gasoptics Sweden Ab
Application granted granted Critical
Publication of DK1512955T3 publication Critical patent/DK1512955T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK04103086T 2003-09-02 2004-06-30 Lokalisering af et visualiseret gasudslips punktkilde DK1512955T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0302336A SE526421C2 (sv) 2003-09-02 2003-09-02 Lokalisering av en visualiserad gasläckas punktkälla

Publications (1)

Publication Number Publication Date
DK1512955T3 true DK1512955T3 (da) 2006-08-07

Family

ID=28673229

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04103086T DK1512955T3 (da) 2003-09-02 2004-06-30 Lokalisering af et visualiseret gasudslips punktkilde

Country Status (9)

Country Link
US (1) US7082370B2 (sv)
EP (1) EP1512955B1 (sv)
AT (1) ATE322003T1 (sv)
DE (1) DE602004000549T2 (sv)
DK (1) DK1512955T3 (sv)
ES (1) ES2259430T3 (sv)
NO (1) NO329633B1 (sv)
RU (1) RU2292540C9 (sv)
SE (1) SE526421C2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7418354B1 (en) * 2004-03-23 2008-08-26 Invensys Systems Inc. System and method for leak detection based upon analysis of flow vectors
US8803093B2 (en) 2009-06-02 2014-08-12 Flir Systems Ab Infrared camera for gas detection
US9618417B2 (en) * 2011-10-20 2017-04-11 Picarro, Inc. Methods for gas leak detection and localization in populated areas using isotope ratio measurements
US20180052072A1 (en) * 2015-03-09 2018-02-22 Konica Minolta, Inc. Gas leak location estimating device, gas leak location estimating system, gas leak location estimating method and gas leak location estimating program
US10739226B2 (en) 2016-03-03 2020-08-11 Konica Minolta Opto, Inc. Gas leak position estimation device, gas leak position estimation method and gas leak position estimation program
US10908079B2 (en) * 2016-06-07 2021-02-02 Konica Minolta, Inc. Image-processing device for gas detection, image-processing method for gas detection, and image-processing program for gas detection
CN111033231B (zh) 2017-06-12 2023-11-24 前视红外系统股份公司 用于量化气体泄漏的系统和方法
CN110400324B (zh) * 2018-04-19 2021-09-10 中国石油化工股份有限公司 一种气体浓度分析系统
CN113358817B (zh) * 2021-04-22 2023-06-06 上海工程技术大学 一种基于气体浓度梯度驱动的气体源定位装置
CN115469064B (zh) * 2022-09-07 2024-04-26 西北工业大学 一种多网格空间气体扩散源定位方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001346A (en) * 1990-02-26 1991-03-19 Rockwell International Corporation Leak detection system with background compensation
US5205173A (en) * 1991-06-21 1993-04-27 Palmer Environmental Services Method and apparatus for detecting leaks in pipelines using cross-correlation techniques
US5656813A (en) * 1995-04-04 1997-08-12 Gmd Systems, Inc. Apparatus for imaging gas
DE19744164A1 (de) * 1997-10-07 1999-04-08 Zae Bayern Bildgebendes Verfahren zur Detektion von Gasverteilungen in Echtheit
US6389881B1 (en) * 1999-05-27 2002-05-21 Acoustic Systems, Inc. Method and apparatus for pattern match filtering for real time acoustic pipeline leak detection and location
US6259803B1 (en) * 1999-06-07 2001-07-10 The United States Of America As Represented By The Secretary Of The Navy Simplified image correlation method using off-the-shelf signal processors to extract edge information using only spatial data
SE9904836L (sv) * 1999-12-28 2001-06-29 Jonas Sandsten Kvantitativ avbildning av gasemissioner utnyttjande optisk teknik
US6446491B1 (en) * 2000-12-22 2002-09-10 Juan Rogelio Pompa Method and apparatus for locating leaks in pipelines

Also Published As

Publication number Publication date
NO329633B1 (no) 2010-11-22
SE0302336L (sv) 2005-03-03
EP1512955A1 (en) 2005-03-09
DE602004000549T2 (de) 2007-02-01
DE602004000549D1 (de) 2006-05-18
RU2292540C2 (ru) 2007-01-27
US20050049804A1 (en) 2005-03-03
RU2292540C9 (ru) 2007-05-20
ES2259430T3 (es) 2006-10-01
NO20043207L (no) 2005-03-03
SE0302336D0 (sv) 2003-09-02
US7082370B2 (en) 2006-07-25
EP1512955B1 (en) 2006-03-29
ATE322003T1 (de) 2006-04-15
SE526421C2 (sv) 2005-09-13
RU2004124096A (ru) 2006-01-27

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