DE602004030884D1 - Fernerkundung von Gaslecks mittels Gasfilterkorrelationsradiometrie - Google Patents
Fernerkundung von Gaslecks mittels GasfilterkorrelationsradiometrieInfo
- Publication number
- DE602004030884D1 DE602004030884D1 DE602004030884T DE602004030884T DE602004030884D1 DE 602004030884 D1 DE602004030884 D1 DE 602004030884D1 DE 602004030884 T DE602004030884 T DE 602004030884T DE 602004030884 T DE602004030884 T DE 602004030884T DE 602004030884 D1 DE602004030884 D1 DE 602004030884D1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- filter correlation
- remote sensing
- gas filter
- detect
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000007789 gas Substances 0.000 abstract 7
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 abstract 2
- 230000005855 radiation Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- G01N2021/1793—Remote sensing
-
- 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
- G01N2021/3531—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 without instrumental source, i.e. radiometric
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2458123A CA2458123C (en) | 2003-03-13 | 2004-02-16 | Remote sensing of gas leaks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602004030884D1 true DE602004030884D1 (de) | 2011-02-17 |
Family
ID=34683101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004030884T Active DE602004030884D1 (de) | 2004-02-16 | 2004-09-02 | Fernerkundung von Gaslecks mittels Gasfilterkorrelationsradiometrie |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1564544B1 (de) |
| AT (1) | ATE494542T1 (de) |
| DE (1) | DE602004030884D1 (de) |
| ES (1) | ES2359140T3 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008106770A2 (en) | 2007-03-02 | 2008-09-12 | Synodon Inc. | Atmospheric gas detection apparatus and method |
| JP5375209B2 (ja) * | 2009-03-05 | 2013-12-25 | Ｊｆｅスチール株式会社 | Ｃｏ含有ガス漏洩監視装置およびｃｏ含有ガスの漏洩監視方法 |
| CN103292159A (zh) * | 2013-05-03 | 2013-09-11 | 中国科学院光电研究院 | 一种基于成像的甲烷泄漏检测装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520265A (en) * | 1983-09-06 | 1985-05-28 | Southern California Gas Co. | Method and apparatus for accurate remote monitoring of gases |
| GB8406690D0 (en) * | 1984-03-14 | 1984-04-18 | Secr Defence | Remote sensing of gases &c |
| GB9113495D0 (en) * | 1991-06-21 | 1991-08-07 | Atomic Energy Authority Uk | Stereo camera |
| EP1169631A4 (de) * | 1999-03-17 | 2007-02-28 | Univ Virginia | Passiver fernsensor für chemische substanzen |
| SE9904836L (sv) * | 1999-12-28 | 2001-06-29 | Jonas Sandsten | Kvantitativ avbildning av gasemissioner utnyttjande optisk teknik |
| US6750453B1 (en) * | 2002-05-25 | 2004-06-15 | Ophir Corporation | Methods of and apparatus for detecting low concentrations of target gases in the free atmosphere |
-
2004
- 2004-09-02 EP EP04255339A patent/EP1564544B1/de active Active
- 2004-09-02 ES ES04255339T patent/ES2359140T3/es active Active
- 2004-09-02 DE DE602004030884T patent/DE602004030884D1/de active Active
- 2004-09-02 AT AT04255339T patent/ATE494542T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1564544A1 (de) | 2005-08-17 |
| EP1564544B1 (de) | 2011-01-05 |
| ATE494542T1 (de) | 2011-01-15 |
| ES2359140T3 (es) | 2011-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R082 | Change of representative |
Ref document number: 1564544 Country of ref document: EP Representative=s name: MARKUS REINHARDT, DE |