ATE322003T1 - Lokalisierung einer punktförmigen quelle eines visualisierten gaslecks - Google Patents

Lokalisierung einer punktförmigen quelle eines visualisierten gaslecks

Info

Publication number
ATE322003T1
ATE322003T1 AT04103086T AT04103086T ATE322003T1 AT E322003 T1 ATE322003 T1 AT E322003T1 AT 04103086 T AT04103086 T AT 04103086T AT 04103086 T AT04103086 T AT 04103086T AT E322003 T1 ATE322003 T1 AT E322003T1
Authority
AT
Austria
Prior art keywords
gas leak
point
point source
location
tau
Prior art date
Application number
AT04103086T
Other languages
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 ATE322003T1 publication Critical patent/ATE322003T1/de

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Sampling And Sample Adjustment (AREA)
AT04103086T 2003-09-02 2004-06-30 Lokalisierung einer punktförmigen quelle eines visualisierten gaslecks ATE322003T1 (de)

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
ATE322003T1 true ATE322003T1 (de) 2006-04-15

Family

ID=28673229

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04103086T ATE322003T1 (de) 2003-09-02 2004-06-30 Lokalisierung einer punktförmigen quelle eines visualisierten gaslecks

Country Status (9)

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

Families Citing this family (11)

* 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
JP6620878B2 (ja) * 2016-03-03 2019-12-18 コニカミノルタ株式会社 ガス漏れ位置推定装置、ガス漏れ位置推定方法及びガス漏れ位置推定プログラム
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
JP7659477B2 (ja) * 2021-09-21 2025-04-09 東京瓦斯株式会社 ガス漏洩検知システム
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 (11)

* 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
RU2005298C1 (ru) * 1990-12-17 1993-12-30 Kazakov Konstantin Ya Способ обнаружени и определени местоположени утечек газа в действующем газопроводе
RU2017138C1 (ru) * 1990-12-27 1994-07-30 Павел Геннадьевич Филиппов Способ обнаружения утечек природного газа из трубопроводов
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
RU2108597C1 (ru) * 1995-08-02 1998-04-10 Закрытое акционерное общество "Техно-ТМ" Способ лазерной локации утечек метана в промышленных газопроводах и устройство для его реализации
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
DK1512955T3 (da) 2006-08-07
RU2004124096A (ru) 2006-01-27
RU2292540C2 (ru) 2007-01-27
DE602004000549D1 (de) 2006-05-18
NO329633B1 (no) 2010-11-22
SE0302336L (sv) 2005-03-03
RU2292540C9 (ru) 2007-05-20
EP1512955B1 (de) 2006-03-29
SE526421C2 (sv) 2005-09-13
EP1512955A1 (de) 2005-03-09
DE602004000549T2 (de) 2007-02-01
ES2259430T3 (es) 2006-10-01
US7082370B2 (en) 2006-07-25
US20050049804A1 (en) 2005-03-03
SE0302336D0 (sv) 2003-09-02
NO20043207L (no) 2005-03-03

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