SE0302336D0 - Localization of a point source of a visualized gas leak - Google Patents

Localization of a point source of a visualized gas leak

Info

Publication number
SE0302336D0
SE0302336D0 SE0302336A SE0302336A SE0302336D0 SE 0302336 D0 SE0302336 D0 SE 0302336D0 SE 0302336 A SE0302336 A SE 0302336A SE 0302336 A SE0302336 A SE 0302336A SE 0302336 D0 SE0302336 D0 SE 0302336D0
Authority
SE
Sweden
Prior art keywords
gas leak
point
point source
localization
tau
Prior art date
Application number
SE0302336A
Other languages
English (en)
Other versions
SE526421C2 (sv
SE0302336L (sv
Inventor
Bjoern Ardoe
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
Priority to SE0302336A priority Critical patent/SE526421C2/sv
Publication of SE0302336D0 publication Critical patent/SE0302336D0/sv
Priority to EP04103086A priority patent/EP1512955B1/en
Priority to DE602004000549T priority patent/DE602004000549T2/de
Priority to DK04103086T priority patent/DK1512955T3/da
Priority to AT04103086T priority patent/ATE322003T1/de
Priority to ES04103086T priority patent/ES2259430T3/es
Priority to US10/887,136 priority patent/US7082370B2/en
Priority to NO20043207A priority patent/NO329633B1/no
Priority to RU2004124096/28A priority patent/RU2292540C9/ru
Publication of SE0302336L publication Critical patent/SE0302336L/sv
Publication of SE526421C2 publication Critical patent/SE526421C2/sv

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
SE0302336A 2003-09-02 2003-09-02 Lokalisering av en visualiserad gasläckas punktkälla SE526421C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0302336A SE526421C2 (sv) 2003-09-02 2003-09-02 Lokalisering av en visualiserad gasläckas punktkälla
ES04103086T ES2259430T3 (es) 2003-09-02 2004-06-30 Localizacion de una fuente puntual de un escape de gas visualizado.
AT04103086T ATE322003T1 (de) 2003-09-02 2004-06-30 Lokalisierung einer punktförmigen quelle eines visualisierten gaslecks
DE602004000549T DE602004000549T2 (de) 2003-09-02 2004-06-30 Lokalisierung einer punktförmigen Quelle eines visualisierten Gaslecks
DK04103086T DK1512955T3 (da) 2003-09-02 2004-06-30 Lokalisering af et visualiseret gasudslips punktkilde
EP04103086A EP1512955B1 (en) 2003-09-02 2004-06-30 Localization of a point source of a visualized gas leak
US10/887,136 US7082370B2 (en) 2003-09-02 2004-07-08 Localization of a point source of a visualized gas leak
NO20043207A NO329633B1 (no) 2003-09-02 2004-07-28 Lokalisering av en punktkilde for en visualisert gasslekkasje
RU2004124096/28A RU2292540C9 (ru) 2003-09-02 2004-07-29 Способ (варианты), оборудование и система контроля для автоматизированного определения местоположения точечного источника визуализированной утечки газа

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 (3)

Publication Number Publication Date
SE0302336D0 true SE0302336D0 (sv) 2003-09-02
SE0302336L SE0302336L (sv) 2005-03-03
SE526421C2 SE526421C2 (sv) 2005-09-13

Family

ID=28673229

Family Applications (1)

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

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
WO2018231735A1 (en) 2017-06-12 2018-12-20 Flir Systems Ab System and method for quantifying a gas leak
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
DE602004000549T2 (de) 2007-02-01
NO20043207L (no) 2005-03-03
RU2292540C2 (ru) 2007-01-27
NO329633B1 (no) 2010-11-22
ES2259430T3 (es) 2006-10-01
ATE322003T1 (de) 2006-04-15
SE526421C2 (sv) 2005-09-13
EP1512955A1 (en) 2005-03-09
EP1512955B1 (en) 2006-03-29
US7082370B2 (en) 2006-07-25
RU2292540C9 (ru) 2007-05-20
US20050049804A1 (en) 2005-03-03
DE602004000549D1 (de) 2006-05-18
DK1512955T3 (da) 2006-08-07
SE0302336L (sv) 2005-03-03
RU2004124096A (ru) 2006-01-27

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