DK1549932T3 - Fremgangsmåde og apparat til gasdetektering - Google Patents
Fremgangsmåde og apparat til gasdetekteringInfo
- Publication number
- DK1549932T3 DK1549932T3 DK04763664T DK04763664T DK1549932T3 DK 1549932 T3 DK1549932 T3 DK 1549932T3 DK 04763664 T DK04763664 T DK 04763664T DK 04763664 T DK04763664 T DK 04763664T DK 1549932 T3 DK1549932 T3 DK 1549932T3
- Authority
- DK
- Denmark
- Prior art keywords
- sensor
- source
- detection
- derivator
- electronic
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title abstract 5
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
-
- 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- 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
- G01N2021/3129—Determining multicomponents by multiwavelength light
- G01N2021/3133—Determining multicomponents by multiwavelength light with selection of wavelengths before the sample
-
- 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
- G01N2021/3185—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry typically monochromatic or band-limited
-
- 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/069—Supply of sources
- G01N2201/0691—Modulated (not pulsed supply)
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)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50228203P | 2003-09-12 | 2003-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1549932T3 true DK1549932T3 (da) | 2006-06-06 |
Family
ID=34312370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK04763664T DK1549932T3 (da) | 2003-09-12 | 2004-07-30 | Fremgangsmåde og apparat til gasdetektering |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7180595B2 (da) |
| EP (1) | EP1549932B1 (da) |
| JP (1) | JP2007504449A (da) |
| KR (1) | KR100778197B1 (da) |
| CN (1) | CN100559160C (da) |
| AT (1) | ATE317115T1 (da) |
| CA (1) | CA2538554A1 (da) |
| DE (1) | DE602004000374T2 (da) |
| DK (1) | DK1549932T3 (da) |
| ES (1) | ES2256834T3 (da) |
| PL (1) | PL1549932T3 (da) |
| WO (1) | WO2005026705A1 (da) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20041197A0 (fi) * | 2004-09-15 | 2004-09-15 | Vaisala Oyj | Menetelmä optisen kaasunpitoisuuden mittauksen parantamiseksi |
| EP1750116B1 (en) | 2005-08-04 | 2013-04-17 | Axetris AG | Gas concentration detection method and device |
| US7592595B1 (en) * | 2006-03-28 | 2009-09-22 | Operations Technology Development, Nfp | Wide concentration range gas detection |
| EP1850116B1 (en) | 2006-04-27 | 2013-09-18 | Axetris AG | Gas detection method |
| US7414727B2 (en) * | 2006-04-28 | 2008-08-19 | Ir Microsystems Sa | Gas detection method and gas detection device |
| DE102006030296A1 (de) * | 2006-06-30 | 2008-01-03 | Siemens Ag | Gasanalyse mit Laser-Spektroskopie |
| CN100590419C (zh) * | 2006-10-17 | 2010-02-17 | 中国科学院安徽光学精密机械研究所 | 新型结点式瓦斯浓度实时监测方法及传感器 |
| AU2007338957B2 (en) * | 2006-12-22 | 2014-05-22 | Photonic Innovations Limited | Gas detector |
| AU2014215941B2 (en) * | 2006-12-22 | 2016-04-21 | Photonic Innovations Limited | Gas detector |
| EP1962077A1 (en) | 2007-02-21 | 2008-08-27 | IR Microsystems S.A. | Gas sensor |
| US7969576B1 (en) * | 2007-03-23 | 2011-06-28 | The Regents Of The University Of California | Optical sensing based on wavelength modulation spectroscopy |
| DE102007015611A1 (de) * | 2007-03-30 | 2008-10-09 | Siemens Ag | Verfahren zur nichtdispersiven Infrarot-Gasanalyse |
| CN101592605B (zh) * | 2008-05-30 | 2012-07-18 | 台达电子工业股份有限公司 | 生物传感器 |
| US7943915B2 (en) * | 2008-10-10 | 2011-05-17 | Ge Infrastructure Sensing, Inc. | Method of calibrating a wavelength-modulation spectroscopy apparatus |
| US7957001B2 (en) * | 2008-10-10 | 2011-06-07 | Ge Infrastructure Sensing, Inc. | Wavelength-modulation spectroscopy method and apparatus |
| DE102009051131A1 (de) * | 2009-10-28 | 2011-05-05 | Siemens Aktiengesellschaft | Nichtdispersiver Infrarot-Gasanalysator |
| US8184297B2 (en) * | 2009-12-17 | 2012-05-22 | General Electric Company | Gas mixture measurement system and methods therefor |
| CN101832923A (zh) * | 2010-06-03 | 2010-09-15 | 中国石油集团川庆钻探工程有限公司长庆录井公司 | 一种适合储集层含油气的气体分析的红外气体检测系统 |
| DE102010030549B4 (de) * | 2010-06-25 | 2016-04-28 | Siemens Aktiengesellschaft | Nichtdispersiver Gasanalysator |
| US8003945B1 (en) * | 2010-08-25 | 2011-08-23 | Jacob Y Wong | Intrinsically safe NDIR gas sensor in a can |
| US8358417B2 (en) | 2010-10-21 | 2013-01-22 | Spectrasensors, Inc. | Spectrometer with validation cell |
| CN102226722B (zh) * | 2011-03-29 | 2013-03-20 | 韦占雄 | 光纤光栅传感器的波长检测仪 |
| US8178832B1 (en) * | 2011-05-31 | 2012-05-15 | Wong Jacob Y | Re-calibration methodology for NDIR gas sensors |
| CN102495009A (zh) * | 2011-11-21 | 2012-06-13 | 武汉理工大学 | 一种气体检测无线传感方法及装置 |
| KR101311308B1 (ko) * | 2011-12-26 | 2013-09-25 | 국방과학연구소 | 레이저의 열적번짐 측정장치, 이를 포함하는 열적번짐 측정 시스템 및 레이저의 열적번짐 측정방법 |
| US8742370B2 (en) * | 2012-03-21 | 2014-06-03 | Bah Holdings Llc | Gas sensor |
| US9459209B2 (en) * | 2012-06-04 | 2016-10-04 | Shimadzu Corporation | Gas analysis device |
| DE102012215594B3 (de) * | 2012-09-03 | 2013-08-01 | Sick Ag | Verfahren zur Laserspektroskopie von Gasen |
| KR101331834B1 (ko) | 2012-11-28 | 2013-11-22 | 국방과학연구소 | 고출력 레이저 장거리 대기전파에 의한 레이저-물질 상호작용 시뮬레이터 |
| EP2803975B1 (de) * | 2013-05-17 | 2015-07-08 | Sick Ag | Verfahren zur Laserspektroskopie von Gasen |
| KR101373864B1 (ko) | 2013-07-02 | 2014-03-12 | 이승철 | 고압반, 저압반, 모터콘트롤반, 분전반 배전반의 전기화재 조기 감지장치 |
| CN103499545B (zh) * | 2013-10-14 | 2015-09-09 | 北京信息科技大学 | 采用气体参考腔反馈补偿的半导体激光器气体检测系统 |
| DE102014200583B3 (de) * | 2014-01-15 | 2015-05-13 | Robert Bosch Gmbh | Verfahren zum herstellen eines integrierten mikromechanischen fluidsensor-bauteils, integriertes mikromechanisches fluidsensor-bauteil und verfahren zum detektieren eines fluids mittels eines integrierten mikromechanischen fluidsensor-bauteils |
| CN103760136A (zh) * | 2014-01-21 | 2014-04-30 | 河北先河环保科技股份有限公司 | 一种温室气体及其稳定同位素在线监测系统 |
| WO2016023104A1 (en) | 2014-08-15 | 2016-02-18 | Tenova Goodfellow Inc. | System and method for analyzing dusty industrial off-gas chemistry |
| EP3001180A1 (de) * | 2014-09-29 | 2016-03-30 | Siemens Aktiengesellschaft | Verfahren und Gasanalysator zur Messung der Konzentration einer Gaskomponente in einem Messgas |
| US9377359B1 (en) * | 2015-02-04 | 2016-06-28 | Axetris Ag | Optical measuring system and gas detecting method |
| CN104697952B (zh) * | 2015-03-23 | 2017-09-15 | 山东省科学院海洋仪器仪表研究所 | 用于对海水中的多种气体进行浓度检测的装置 |
| GB201513313D0 (en) * | 2015-07-28 | 2015-09-09 | Gas Measurement Instr Ltd | Gas detection apparatus and method |
| CN105388125A (zh) * | 2015-10-30 | 2016-03-09 | 苏州优康通信设备有限公司 | 一氧化碳浓度的光学检测系统 |
| US10895529B2 (en) | 2017-01-26 | 2021-01-19 | Nec Corporation | Detecting system and detecting method |
| US20190064061A1 (en) * | 2017-08-26 | 2019-02-28 | Innovative Micro Technology | Gas sensor using vcsel |
| CN109883980A (zh) * | 2019-03-29 | 2019-06-14 | 安徽延达智能科技有限公司 | 一种可以同时测甲烷、一氧化碳的本安传感器 |
| KR102330480B1 (ko) * | 2019-09-20 | 2021-11-24 | 플람 주식회사 | 세정장비 모니터링 장치 |
| CN111751845B (zh) * | 2020-06-23 | 2023-04-18 | 南京泰爱信科技有限公司 | 用于气体检测的激光雷达频率锁定装置及方法 |
| CN112304885B (zh) * | 2020-10-29 | 2023-06-13 | 山东省科学院激光研究所 | 一种基于vcsel的自适应多谱线co检测系统及方法 |
| CN113433066B (zh) * | 2021-06-28 | 2024-01-30 | 江西人民输变电有限公司 | 配电柜内部气体检测系统 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059356A (en) * | 1975-02-24 | 1977-11-22 | Environmental Research & Technology, Inc. | Gas detector |
| US4163899A (en) * | 1977-11-30 | 1979-08-07 | Andros, Inc. | Method and apparatus for gas analysis |
| SE8802536D0 (sv) * | 1988-07-07 | 1988-07-07 | Altoptronic Ab | Metod och apparat for spektroskopisk metning av koncentrationen av en gas i ett prov |
| US5332901A (en) * | 1991-03-15 | 1994-07-26 | Li-Cor, Inc. | Gas analyzing apparatus and method for simultaneous measurement of carbon dioxide and water |
| US6351309B1 (en) * | 1991-08-06 | 2002-02-26 | Southwest Sciences Incorporated | Dual modulation laser line-locking technique for wavelength modulation spectroscopy |
| US6064488A (en) * | 1997-06-06 | 2000-05-16 | Monitor Labs, Inc. | Method and apparatus for in situ gas concentration measurement |
| US6008928A (en) * | 1997-12-08 | 1999-12-28 | The United States As Represented By The Administrator Of The National Aeronautics And Space Administration | Multi-gas sensor |
| US6172759B1 (en) | 1998-03-04 | 2001-01-09 | Quantum Group Inc. | Target gas detection system with rapidly regenerating optically responding sensors |
| US6356350B1 (en) * | 1998-07-30 | 2002-03-12 | Southwest Sciences Incorporated | Wavelength modulation spectroscopy with multiple harmonic detection |
| JP4467674B2 (ja) | 1999-08-31 | 2010-05-26 | 三菱重工業株式会社 | ガス濃度計測装置 |
| US6549687B1 (en) | 2001-10-26 | 2003-04-15 | Lake Shore Cryotronics, Inc. | System and method for measuring physical, chemical and biological stimuli using vertical cavity surface emitting lasers with integrated tuner |
| US6940599B1 (en) * | 2002-02-08 | 2005-09-06 | Southwest Sciences Incorporated | Envelope functions for modulation spectroscopy |
| US7102751B2 (en) * | 2003-11-11 | 2006-09-05 | Battelle Memorial Institute | Laser-based spectroscopic detection techniques |
| US6822742B1 (en) * | 2003-12-19 | 2004-11-23 | Eastman Kodak Company | System and method for remote quantitative detection of fluid leaks from a natural gas or oil pipeline |
-
2004
- 2004-07-30 CA CA002538554A patent/CA2538554A1/en not_active Abandoned
- 2004-07-30 DK DK04763664T patent/DK1549932T3/da active
- 2004-07-30 WO PCT/EP2004/008584 patent/WO2005026705A1/en active Application Filing
- 2004-07-30 JP JP2006525055A patent/JP2007504449A/ja active Pending
- 2004-07-30 EP EP04763664A patent/EP1549932B1/en active Active
- 2004-07-30 PL PL04763664T patent/PL1549932T3/pl unknown
- 2004-07-30 US US10/533,278 patent/US7180595B2/en active Active
- 2004-07-30 KR KR1020067004714A patent/KR100778197B1/ko not_active IP Right Cessation
- 2004-07-30 DE DE602004000374T patent/DE602004000374T2/de active Active
- 2004-07-30 CN CNB2004800260287A patent/CN100559160C/zh not_active Expired - Fee Related
- 2004-07-30 AT AT04763664T patent/ATE317115T1/de not_active IP Right Cessation
- 2004-07-30 ES ES04763664T patent/ES2256834T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR100778197B1 (ko) | 2007-11-22 |
| US20060098202A1 (en) | 2006-05-11 |
| CN1849507A (zh) | 2006-10-18 |
| EP1549932A1 (en) | 2005-07-06 |
| ES2256834T3 (es) | 2006-07-16 |
| US7180595B2 (en) | 2007-02-20 |
| EP1549932B1 (en) | 2006-02-01 |
| DE602004000374T2 (de) | 2006-09-28 |
| CN100559160C (zh) | 2009-11-11 |
| JP2007504449A (ja) | 2007-03-01 |
| DE602004000374D1 (de) | 2006-04-13 |
| CA2538554A1 (en) | 2005-03-24 |
| PL1549932T3 (pl) | 2006-06-30 |
| KR20060061371A (ko) | 2006-06-07 |
| ATE317115T1 (de) | 2006-02-15 |
| WO2005026705A1 (en) | 2005-03-24 |
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