ATE476650T1 - Probenkonzentrationsdetektor mit temperaturausgleich - Google Patents
Probenkonzentrationsdetektor mit temperaturausgleichInfo
- Publication number
- ATE476650T1 ATE476650T1 AT07849398T AT07849398T ATE476650T1 AT E476650 T1 ATE476650 T1 AT E476650T1 AT 07849398 T AT07849398 T AT 07849398T AT 07849398 T AT07849398 T AT 07849398T AT E476650 T1 ATE476650 T1 AT E476650T1
- Authority
- AT
- Austria
- Prior art keywords
- sample
- light source
- processing section
- temperature compensation
- detector
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 2
- 239000000203 mixture Substances 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
-
- 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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
-
- 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
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/121—Correction signals
- G01N2201/1211—Correction signals for temperature
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)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06125881 | 2006-12-12 | ||
PCT/IB2007/054996 WO2008072167A1 (en) | 2006-12-12 | 2007-12-10 | Sample concentration detector with temperature compensation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE476650T1 true ATE476650T1 (de) | 2010-08-15 |
Family
ID=39344550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07849398T ATE476650T1 (de) | 2006-12-12 | 2007-12-10 | Probenkonzentrationsdetektor mit temperaturausgleich |
Country Status (7)
Country | Link |
---|---|
US (1) | US8233150B2 (de) |
EP (1) | EP2092306B1 (de) |
JP (1) | JP2010512536A (de) |
CN (1) | CN101563595B (de) |
AT (1) | ATE476650T1 (de) |
DE (1) | DE602007008288D1 (de) |
WO (1) | WO2008072167A1 (de) |
Families Citing this family (40)
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US8911380B1 (en) | 2009-04-17 | 2014-12-16 | Linshom, L.P. | Respiration monitoring system and method |
US8579829B2 (en) * | 2009-04-17 | 2013-11-12 | Linshom L.P. | System and method for monitoring breathing |
FR2962805B1 (fr) * | 2010-07-19 | 2013-03-22 | Silios Technologies | Sonde optique de mesure d'absorption a plusieurs longueurs d'ondes |
GB201018418D0 (en) * | 2010-11-01 | 2010-12-15 | Gas Sensing Solutions Ltd | Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated |
EP2702391B1 (de) * | 2011-04-26 | 2020-08-05 | Koninklijke Philips N.V. | Vorrichtung und verfahren zur steuerung der strahlungsquellenvariabilität für optische gasmessungssysteme |
CN102252982A (zh) * | 2011-04-29 | 2011-11-23 | 安徽皖仪科技股份有限公司 | 一种用于***体分析仪的波长漂移补偿方法 |
US8939006B2 (en) * | 2011-05-04 | 2015-01-27 | Honeywell International Inc. | Photoacoustic detector with long term drift compensation |
CN102608060B (zh) * | 2012-03-09 | 2014-02-05 | 深圳市理邦精密仪器股份有限公司 | 一种气体浓度测量方法及设备 |
DE102012007016B3 (de) * | 2012-04-05 | 2013-10-10 | Dräger Safety AG & Co. KGaA | Optischer Gassensor |
WO2015159176A1 (en) * | 2014-04-14 | 2015-10-22 | Koninklijke Philips N.V. | Temperature compensation of gas sensors |
US9835551B2 (en) * | 2014-07-04 | 2017-12-05 | Ube Industries, Ltd. | Infrared gas analysis device, and method for using same |
DE102016216875A1 (de) | 2015-09-07 | 2017-03-09 | Infineon Technologies Ag | Vorrichtung und Verfahren für eine In-situ-Kalibrierung eines photoakustischen Sensors |
US9992477B2 (en) | 2015-09-24 | 2018-06-05 | Ouster, Inc. | Optical system for collecting distance information within a field |
CN105158187A (zh) * | 2015-10-26 | 2015-12-16 | 中国人民解放军军事医学科学院卫生装备研究所 | 一种在线监测式吸收型光纤气体传感器气室 |
CN105466854A (zh) * | 2015-12-30 | 2016-04-06 | 武汉精昱光传感***研究院有限公司 | 一种有源气室结构与光声光谱气体传感*** |
UA124098C2 (uk) * | 2016-01-29 | 2021-07-21 | Аустер, Інк. | Системи та способи калібрування оптичного датчика відстані |
CN106093178A (zh) * | 2016-08-26 | 2016-11-09 | 西安鼎研科技有限责任公司 | Voc气体传感器的浓度和温度漂移的补偿电路及方法 |
AT518830B1 (de) * | 2016-11-25 | 2018-07-15 | Avl List Gmbh | Messgerät und Verfahren zum Betreiben des Messgeräts |
CN106769730B (zh) * | 2016-12-30 | 2019-08-23 | 林雅露 | 激光二极管功率自主修正方法 |
WO2018172203A1 (en) * | 2017-03-20 | 2018-09-27 | Koninklijke Philips N.V. | Respiration gas monitor with automated resistance calibration |
CN107064012B (zh) * | 2017-04-11 | 2019-06-25 | 山西大学 | 基于拍频效应的石英增强光声光谱气体检测装置及方法 |
CN106970409B (zh) * | 2017-05-17 | 2023-08-25 | 成都理工大学 | 带土壤湿度校正的γ吸收剂量率仪及校正方法 |
WO2019006017A1 (en) * | 2017-06-28 | 2019-01-03 | Caubel Julien J | INSTRUMENT FOR MEASURING AIRBORNE PARTICULATE MATTER |
CN107462522B (zh) * | 2017-08-18 | 2023-06-20 | 上海交通大学 | 一种可在线连续进行液体光声检测的光声池及测量方法 |
US10551356B2 (en) | 2017-10-23 | 2020-02-04 | Infineon Technologies Ag | Photoacoustic gas sensor and method |
US11385177B2 (en) * | 2018-04-13 | 2022-07-12 | Washington University | Designs of accurate pm sensors and systems for laboratory and real time calibration / data inversion |
US11754533B2 (en) | 2018-05-11 | 2023-09-12 | Carrier Corporation | Photoacoustic detection system with clocked tuning fork positions |
CN108896487B (zh) * | 2018-07-05 | 2021-03-30 | 山东大学 | 校正光声***二次谐波波形及提升精度的装置和方法 |
JP7228111B2 (ja) * | 2018-10-02 | 2023-02-24 | 日亜化学工業株式会社 | 紫外線照射装置及び紫外線硬化樹脂の硬化方法 |
CN109238987B (zh) * | 2018-10-11 | 2021-07-09 | 成都中安瑞晨科技有限责任公司 | 一种多光谱汽车尾气监测装置 |
CN109991189B (zh) * | 2019-04-04 | 2021-09-28 | 东南大学 | 一种基于波数漂移修正的固定点波长调制气体浓度测量装置及其测量方法 |
CN110274891B (zh) * | 2019-06-24 | 2021-07-16 | 安庆师范大学 | 一种测量水汽变温吸收光谱的***及其使用方法 |
EP3783275A1 (de) * | 2019-08-21 | 2021-02-24 | Grundfos Holding A/S | Pumpensystem |
JP7440287B2 (ja) * | 2020-02-05 | 2024-02-28 | アズビル株式会社 | 測定装置 |
CN113466174A (zh) * | 2020-03-31 | 2021-10-01 | 比亚迪半导体股份有限公司 | 甲烷气体浓度检测方法、装置及微控制器 |
EP4160189A4 (de) * | 2020-05-29 | 2024-06-26 | HORIBA, Ltd. | Analysevorrichtung, programm für die analysevorrichtung und analyseverfahren |
CN112881325B (zh) * | 2021-01-26 | 2022-06-17 | 杭州麦乐克科技股份有限公司 | 一种基于零漂估计的红外二氧化碳传感器的浓度检测方法 |
CN114062276B (zh) * | 2021-11-18 | 2023-12-19 | 国网安徽省电力有限公司电力科学研究院 | 一种光纤光声传感的温度自补偿方法及装置 |
CN114264646B (zh) * | 2021-12-13 | 2024-05-07 | 中国科学院大连化学物理研究所 | 一种具备温度补偿的光电二极管检测no装置及方法 |
DE102022128472A1 (de) * | 2022-10-27 | 2024-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Anordnung und Verfahren zur Bestimmung der Konzentration eines oder mehrerer Stoffe in einem flüssigen oder gasförmigen Medium |
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US3973852A (en) * | 1974-08-30 | 1976-08-10 | The Dow Chemical Company | Method and apparatus for measuring particulate concentration in the atmosphere |
JPS60259935A (ja) * | 1984-06-07 | 1985-12-23 | Komatsugawa Kakoki Kk | 濁度計 |
US4968887A (en) * | 1989-07-14 | 1990-11-06 | Evionics, Inc. | Gaseous nitrogen detection using excited-state laser spectroscopy |
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US5243983A (en) * | 1990-12-14 | 1993-09-14 | Georgia Tech Research Corporation | Non-invasive blood glucose measurement system and method using stimulated raman spectroscopy |
GB9107815D0 (en) | 1991-04-12 | 1991-05-29 | Servomex Uk Ltd | Apparatus and method for improving the performance of a single beam photometer |
US5267019A (en) * | 1991-09-30 | 1993-11-30 | Consortium For Surface Processing, Inc. | Method and apparatus for reducing fringe interference in laser spectroscopy |
US5625189A (en) * | 1993-04-16 | 1997-04-29 | Bruce W. McCaul | Gas spectroscopy |
GB2286458A (en) | 1994-02-04 | 1995-08-16 | Marconi Gec Ltd | An optical absorption oxygen sensor |
DE19516974A1 (de) | 1995-04-07 | 1996-10-10 | Landis & Gyr Tech Innovat | Photoakustischer Gassensor |
US5638816A (en) * | 1995-06-07 | 1997-06-17 | Masimo Corporation | Active pulse blood constituent monitoring |
US5723864A (en) * | 1995-09-01 | 1998-03-03 | Innovative Lasers Corporation | Linear cavity laser system for ultra-sensitive gas detection via intracavity laser spectroscopy (ILS) |
JPH09192120A (ja) | 1996-01-19 | 1997-07-29 | Nippon Koden Corp | 血中光吸収物質濃度測定装置およびパルスオキシメータ |
US5933245A (en) | 1996-12-31 | 1999-08-03 | Honeywell Inc. | Photoacoustic device and process for multi-gas sensing |
US6128945A (en) * | 1997-09-03 | 2000-10-10 | Figaro Engineering Inc. | Gas detecting method and its detector |
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CN1074832C (zh) * | 1998-11-20 | 2001-11-14 | 清华大学 | 一种在线近红外多成分的测量方法及仪器 |
DE19940280C2 (de) | 1999-08-26 | 2001-11-15 | Draeger Safety Ag & Co Kgaa | Gassensor mit offener optischer Meßstrecke |
US6552792B1 (en) * | 1999-10-13 | 2003-04-22 | Southwest Sciences Incorporated | Wavelength modulated photoacoustic spectrometer |
EP1319939A4 (de) * | 2000-09-22 | 2005-11-23 | Organo Corp | Vorrichtung zur konzentrationsbestimmung |
WO2004023114A1 (en) * | 2002-09-06 | 2004-03-18 | Tdw Delaware, Inc. | Method and device for detecting gases by absorption spectroscopy |
DE10308409A1 (de) | 2003-02-27 | 2004-09-09 | Marcus Dr. Wolff | Verfahren zur Messung der Konzentration oder des Konzentrationsverhältnisses von Gaskomponenten mit potentiellen Anwendungen in der Atemtest-Analyse |
US20060263256A1 (en) * | 2005-05-17 | 2006-11-23 | Nitrex Metal Inc. | Apparatus and method for controlling atmospheres in heat treating of metals |
EP1989517B1 (de) * | 2006-02-13 | 2015-09-02 | Invensys Systems, Inc. | Ausgleich für frequenzänderungen in durchflussmessern |
-
2007
- 2007-12-10 CN CN2007800457797A patent/CN101563595B/zh not_active Expired - Fee Related
- 2007-12-10 EP EP07849398A patent/EP2092306B1/de not_active Not-in-force
- 2007-12-10 JP JP2009540935A patent/JP2010512536A/ja not_active Withdrawn
- 2007-12-10 US US12/518,470 patent/US8233150B2/en not_active Expired - Fee Related
- 2007-12-10 AT AT07849398T patent/ATE476650T1/de not_active IP Right Cessation
- 2007-12-10 WO PCT/IB2007/054996 patent/WO2008072167A1/en active Application Filing
- 2007-12-10 DE DE602007008288T patent/DE602007008288D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
CN101563595A (zh) | 2009-10-21 |
JP2010512536A (ja) | 2010-04-22 |
DE602007008288D1 (de) | 2010-09-16 |
US20100007889A1 (en) | 2010-01-14 |
EP2092306B1 (de) | 2010-08-04 |
US8233150B2 (en) | 2012-07-31 |
WO2008072167A1 (en) | 2008-06-19 |
CN101563595B (zh) | 2011-05-18 |
EP2092306A1 (de) | 2009-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |