CN1735801A - 气体传感器 - Google Patents
气体传感器 Download PDFInfo
- Publication number
- CN1735801A CN1735801A CN200380108170.1A CN200380108170A CN1735801A CN 1735801 A CN1735801 A CN 1735801A CN 200380108170 A CN200380108170 A CN 200380108170A CN 1735801 A CN1735801 A CN 1735801A
- Authority
- CN
- China
- Prior art keywords
- detecting device
- gas sensor
- light
- radiation
- light source
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims description 46
- 238000001514 detection method Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 abstract description 26
- 239000007789 gas Substances 0.000 description 53
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
-
- 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
Landscapes
- Physics & Mathematics (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)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0225995A GB2395259A (en) | 2002-11-07 | 2002-11-07 | Gas sensor with predetermined optical paths between its different detectors |
GB0225995.0 | 2002-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1735801A true CN1735801A (zh) | 2006-02-15 |
CN100465614C CN100465614C (zh) | 2009-03-04 |
Family
ID=9947395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801081701A Expired - Fee Related CN100465614C (zh) | 2002-11-07 | 2003-11-07 | 气体传感器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7488942B2 (zh) |
CN (1) | CN100465614C (zh) |
AU (1) | AU2003283547A1 (zh) |
GB (2) | GB2395259A (zh) |
WO (1) | WO2004042374A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101424789B (zh) * | 2007-11-02 | 2010-09-29 | 清华大学 | 混光器 |
CN101363997B (zh) * | 2007-08-10 | 2011-06-08 | 清华大学 | 混光器 |
CN102869980A (zh) * | 2010-01-18 | 2013-01-09 | 气体敏感液有限公司 | 具有辐射导管的气体传感器 |
CN103500770A (zh) * | 2013-10-23 | 2014-01-08 | 中北大学 | 一种多气体检测的红外气体传感器 |
CN103512886A (zh) * | 2012-06-14 | 2014-01-15 | 北汽福田汽车股份有限公司 | 用于测量工件表面畸变的测量仪 |
CN103528957A (zh) * | 2013-10-23 | 2014-01-22 | 中北大学 | 一种气室封装一体化的红外气体传感器 |
TWI513974B (zh) * | 2011-10-24 | 2015-12-21 | Panasonic Ip Man Co Ltd | 檢測器 |
CN109781649A (zh) * | 2018-12-29 | 2019-05-21 | 哈尔滨理工大学 | 一种适用于多种气体检测的非分光型红外气体传感器 |
CN114008442A (zh) * | 2019-04-25 | 2022-02-01 | 伊莱肯兹公司 | 紧凑型气体传感器 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004044145B3 (de) * | 2004-09-13 | 2006-04-13 | Robert Bosch Gmbh | Reflektormodul für einen photometrischen Gassensor |
US8117897B2 (en) * | 2006-11-27 | 2012-02-21 | Applied Nanotech Holdings, Inc. | Elliptical photo-acoustic sensor |
GB0705356D0 (en) * | 2007-03-21 | 2007-04-25 | Alphasense Ltd | Optical absorption gas sensor |
SE535267C2 (sv) * | 2009-10-26 | 2012-06-12 | Senseair Ab | En till en spektralanalys anpassad mätcell |
US8785857B2 (en) * | 2011-09-23 | 2014-07-22 | Msa Technology, Llc | Infrared sensor with multiple sources for gas measurement |
TWI497057B (zh) * | 2012-03-28 | 2015-08-21 | Ind Tech Res Inst | 光學式氣體檢測器 |
ITMI20130478A1 (it) * | 2013-03-29 | 2014-09-30 | N E T Srl | Rilevatore ottico di gas a geometria variabile |
KR101581341B1 (ko) * | 2014-02-03 | 2015-12-31 | 한국교통대학교산학협력단 | 복수의 독립된 광 경로를 갖는 광 도파관 및 그를 이용한 광학적 가스센서 |
CN104280357B (zh) * | 2014-09-05 | 2017-03-01 | 河南汉威电子股份有限公司 | 红外气体传感器 |
US10161859B2 (en) | 2016-10-27 | 2018-12-25 | Honeywell International Inc. | Planar reflective ring |
FR3072775B1 (fr) * | 2017-10-23 | 2019-09-27 | Elichens | Detecteur de gaz compact |
FR3085755B1 (fr) * | 2018-09-12 | 2020-10-09 | Elichens | Capteur de gaz compact |
DE102019210253A1 (de) * | 2019-07-11 | 2021-01-14 | Robert Bosch Gmbh | Reflektoreinrichtung für eine optische Analyseeinrichtung und Verfahren zum Betreiben einer Reflektoreinrichtung |
US12019017B2 (en) * | 2020-02-07 | 2024-06-25 | Lumileds Llc | Gas sensing with porous scattering material |
SE543968C2 (en) * | 2020-02-27 | 2021-10-12 | Senseair Ab | Gas sensor with long absorption path length |
SE544494C2 (en) | 2020-10-21 | 2022-06-21 | Senseair Ab | Temperature controller for a temperature control mechanism |
RU208963U1 (ru) * | 2021-10-19 | 2022-01-24 | Общество с Ограниченной Ответственностью "ГАСЕНС" | Оптическое устройство для измерения концентрации газа |
WO2023067757A1 (ja) * | 2021-10-21 | 2023-04-27 | 株式会社京都セミコンダクター | 反射型光センサ |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2263216A (en) * | 1939-05-19 | 1941-11-18 | Latchford John Henry | Motor car body |
US4024397A (en) * | 1970-09-28 | 1977-05-17 | Barnes Engineering Company | Shock resistant encapsulated infrared detector |
US3749495A (en) * | 1971-11-17 | 1973-07-31 | Monitor Labs Inc | Gas analyzer utilizing infrared emission from gaseous molecules |
EP0072821B1 (de) * | 1981-02-25 | 1988-10-26 | OEHLER, Oscar, Dr. | Optischer gasanalysator, vorzugsweise optoakustischer gasdetektor |
SU1149146A1 (ru) | 1982-04-27 | 1985-04-07 | Киевское Научно-Производственное Объединение "Аналитприбор" | Одноканальный оптический газоанализатор |
DE3326941A1 (de) | 1983-07-26 | 1985-02-07 | Institut fiziki Akademii Nauk Belorusskoj SSR, Minsk | Infrarot-gasanalysator |
CH667738A5 (de) * | 1984-04-04 | 1988-10-31 | Cerberus Ag | Verfahren und vorrichtung zum nachweis von kohlenmonoxid. |
SE459126B (sv) * | 1987-09-15 | 1989-06-05 | Gambro Engstrom Ab | Optisk gasanalysator |
DE3830906A1 (de) * | 1988-09-10 | 1990-03-15 | Draegerwerk Ag | Spiegelanordnung fuer einen strahlengang in einer vielfach-reflexionsmesszelle |
EP0493401B1 (en) * | 1989-09-29 | 1994-03-09 | Atomic Energy Of Canada Limited | Infrared-based gas detector |
GB2245058A (en) * | 1990-05-18 | 1991-12-18 | Sieger Ltd | A gas detector |
SE9200023L (sv) * | 1992-01-03 | 1993-03-15 | Artema Mecical Ab | Gasanalysator |
JPH05215685A (ja) | 1992-02-06 | 1993-08-24 | Fuji Electric Co Ltd | 赤外線ガス分析計 |
US5384640A (en) * | 1993-01-19 | 1995-01-24 | Gaztech International Corporation | Gas sample chamber for use with a source of coherent radiation |
US5625189A (en) * | 1993-04-16 | 1997-04-29 | Bruce W. McCaul | Gas spectroscopy |
DE4434814A1 (de) * | 1994-09-29 | 1996-04-04 | Microparts Gmbh | Infrarotspektrometrischer Sensor für Gase |
FR2725522B1 (fr) * | 1994-10-07 | 1997-01-03 | Hospal Ind | Dispositif de detection d'un conduit et de determination d'au moins une caracteristique de son contenu |
JPH08159971A (ja) | 1994-11-30 | 1996-06-21 | Shimadzu Corp | 蛍光分析装置 |
SE510549C2 (sv) * | 1995-11-13 | 1999-05-31 | Hans Goeran Evald Martin | Gassensor |
JPH09184803A (ja) * | 1995-12-29 | 1997-07-15 | Horiba Ltd | 赤外線ガス分析計 |
JPH09229858A (ja) * | 1996-02-20 | 1997-09-05 | Horiba Ltd | 赤外線ガス分析計 |
GB9616809D0 (en) | 1996-08-10 | 1996-09-25 | Eev Ltd | Gas monitors |
SE506942C2 (sv) * | 1996-08-28 | 1998-03-02 | Hans Goeran Evald Martin | Gassensor |
GB2317010A (en) * | 1996-09-04 | 1998-03-11 | Eev Ltd | Gas sensor detecting only non-reflected light |
US5977546A (en) * | 1997-05-13 | 1999-11-02 | Carlson; Lee Richard | Self normalizing radiant energy monitor and apparatus for gain independent material quantity measurements |
US6201245B1 (en) * | 1998-06-18 | 2001-03-13 | Robert J. Schrader | Infrared, multiple gas analyzer and methods for gas analysis |
US6469303B1 (en) * | 2000-05-17 | 2002-10-22 | Rae Systems, Inc. | Non-dispersive infrared gas sensor |
DE10058469C1 (de) * | 2000-11-24 | 2002-05-02 | Draeger Safety Ag & Co Kgaa | Optischer Gassensor |
-
2002
- 2002-11-07 GB GB0225995A patent/GB2395259A/en not_active Withdrawn
-
2003
- 2003-11-07 US US10/534,281 patent/US7488942B2/en not_active Expired - Fee Related
- 2003-11-07 WO PCT/GB2003/004877 patent/WO2004042374A1/en not_active Application Discontinuation
- 2003-11-07 AU AU2003283547A patent/AU2003283547A1/en not_active Abandoned
- 2003-11-07 CN CNB2003801081701A patent/CN100465614C/zh not_active Expired - Fee Related
- 2003-11-07 GB GB0511600A patent/GB2412964B/en not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101363997B (zh) * | 2007-08-10 | 2011-06-08 | 清华大学 | 混光器 |
CN101424789B (zh) * | 2007-11-02 | 2010-09-29 | 清华大学 | 混光器 |
CN102869980A (zh) * | 2010-01-18 | 2013-01-09 | 气体敏感液有限公司 | 具有辐射导管的气体传感器 |
CN102869980B (zh) * | 2010-01-18 | 2016-06-29 | 气体敏感液有限公司 | 具有辐射导管的气体传感器 |
US9239291B2 (en) | 2011-10-24 | 2016-01-19 | Panasonic Intellectual Property Management Co., Ltd. | Detector |
TWI513974B (zh) * | 2011-10-24 | 2015-12-21 | Panasonic Ip Man Co Ltd | 檢測器 |
CN103512886B (zh) * | 2012-06-14 | 2015-10-28 | 北汽福田汽车股份有限公司 | 用于测量工件表面畸变的测量仪 |
CN103512886A (zh) * | 2012-06-14 | 2014-01-15 | 北汽福田汽车股份有限公司 | 用于测量工件表面畸变的测量仪 |
CN103528957B (zh) * | 2013-10-23 | 2015-11-25 | 中北大学 | 一种气室封装一体化的红外气体传感器 |
CN103528957A (zh) * | 2013-10-23 | 2014-01-22 | 中北大学 | 一种气室封装一体化的红外气体传感器 |
CN103500770A (zh) * | 2013-10-23 | 2014-01-08 | 中北大学 | 一种多气体检测的红外气体传感器 |
CN109781649A (zh) * | 2018-12-29 | 2019-05-21 | 哈尔滨理工大学 | 一种适用于多种气体检测的非分光型红外气体传感器 |
CN114008442A (zh) * | 2019-04-25 | 2022-02-01 | 伊莱肯兹公司 | 紧凑型气体传感器 |
Also Published As
Publication number | Publication date |
---|---|
GB2412964A (en) | 2005-10-12 |
CN100465614C (zh) | 2009-03-04 |
GB0511600D0 (en) | 2005-07-13 |
GB0225995D0 (en) | 2002-12-11 |
GB2412964B (en) | 2006-11-08 |
AU2003283547A1 (en) | 2004-06-07 |
WO2004042374A1 (en) | 2004-05-21 |
US7488942B2 (en) | 2009-02-10 |
GB2395259A (en) | 2004-05-19 |
US20060226367A1 (en) | 2006-10-12 |
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C14 | Grant of patent or utility model | ||
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Owner name: SGX SENSOR TECHNOLOGY IS CO., LTD. Free format text: FORMER OWNER: E2V TECHNOLOGIES LTD. Effective date: 20130729 |
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Effective date of registration: 20130729 Address after: Buckinghamshire Patentee after: SGX sensing technology IS Ltd Address before: Essex Patentee before: E2v Technologies Ltd. |
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Granted publication date: 20090304 Termination date: 20171107 |
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