JP2010502944A - 改良されたフィードバック・ループをもつ空洞増強型光音響式微量気体検出器 - Google Patents
改良されたフィードバック・ループをもつ空洞増強型光音響式微量気体検出器 Download PDFInfo
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 10
- 239000010453 quartz Substances 0.000 description 10
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- 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
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
- G01N29/2425—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics optoacoustic fluid cells therefor
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- 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
- G01N2021/1704—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 in gases
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- 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
- G01N2021/1708—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 with piezotransducers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
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Abstract
Description
Claims (6)
- 気体混合物中の微量気体の濃度を検出するための光音響式微量気体検出器であって:
・光ビームを生成する光源と、
・前記気体混合物中に前記濃度の尺度になる振幅をもつ音波を発生させるためにチョッピング周波数で前記光ビームを変調して一連の光パルスにする光変調器と、
・前記気体混合物を入れ、前記光パルスの光強度を増幅するための光空洞と、
・前記音波を電気信号に変換するトランスデューサと、
・前記光空洞中の光パルスの光強度の増幅のために前記光空洞の長さと前記光ビームの波長の比を調節するフィードバック・ループとを有し、前記フィードバック・ループは、
・変調周波数で前記比を変調する比変調手段と、
・前記光パルスの光強度を測定する光検出器と、
・前記光検出器および前記比変調手段に結合された、測定された光強度に依存して前記比の平均を調整する調整手段とを有しており、
・前記チョッピング周波数が前記変調周波数より高いことを特徴とする、
光音響式微量気体検出器。 - 前記チョッピング周波数が前記変調周波数の少なくとも三倍の高さである、請求項1記載の光音響式微量気体検出器。
- 前記トランスデューサが水晶振動子である、請求項1記載の光音響式微量気体検出器。
- 前記水晶振動子が水晶音叉である、請求項3記載の光音響式微量気体検出器。
- 前記比変調手段が光ビームの波長を変調するよう構成されている、請求項1記載の光音響式微量気体検出器。
- 前記比変調手段が光空洞の長さを変調するよう構成されている、請求項1記載の光音響式微量気体検出器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06119851.1 | 2006-08-31 | ||
EP06119851 | 2006-08-31 | ||
PCT/IB2007/053495 WO2008026183A1 (en) | 2006-08-31 | 2007-08-30 | Cavity-enhanced photo acoustic trace gas detector with improved feedback loop |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010502944A true JP2010502944A (ja) | 2010-01-28 |
JP5039137B2 JP5039137B2 (ja) | 2012-10-03 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009526251A Expired - Fee Related JP5039137B2 (ja) | 2006-08-31 | 2007-08-30 | 改良されたフィードバック・ループをもつ空洞増強型光音響式微量気体検出器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8109128B2 (ja) |
EP (1) | EP2062029A1 (ja) |
JP (1) | JP5039137B2 (ja) |
CN (1) | CN101506645B (ja) |
WO (1) | WO2008026183A1 (ja) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101960290A (zh) * | 2008-03-07 | 2011-01-26 | 皇家飞利浦电子股份有限公司 | 具有背景补偿的光声样本探测器 |
MY163654A (en) * | 2008-04-09 | 2017-10-13 | Halliburton Energy Services Inc | Apparatus and method for analysis of a fluid sample |
DE102009028994B3 (de) * | 2009-08-28 | 2011-02-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum spektroskopischen Nachweis von Molekülen |
DE102009045724B3 (de) * | 2009-10-15 | 2011-01-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photoakustischer Gassensor sowie Verfahren zu seiner Herstellung und Verwendung |
US8327686B2 (en) * | 2010-03-02 | 2012-12-11 | Li-Cor, Inc. | Method and apparatus for the photo-acoustic identification and quantification of analyte species in a gaseous or liquid medium |
US8584508B2 (en) * | 2011-04-26 | 2013-11-19 | Honeywell International Inc. | Photoacoustic sensor with adaptive operating frequency |
CN102253489B (zh) * | 2011-05-27 | 2012-09-05 | 清华大学 | 单位放大倍率多光程光路像散补偿方法及其系统 |
US8837540B2 (en) * | 2011-06-29 | 2014-09-16 | Honeywell International Inc. | Simple, low power microsystem for saturation spectroscopy |
US8665442B2 (en) | 2011-08-18 | 2014-03-04 | Li-Cor, Inc. | Cavity enhanced laser based isotopic gas analyzer |
US8659759B2 (en) | 2011-08-25 | 2014-02-25 | Li-Cor, Inc. | Laser based cavity enhanced optical absorption gas analyzer |
US8659758B2 (en) | 2011-10-04 | 2014-02-25 | Li-Cor, Inc. | Laser based cavity enhanced optical absorption gas analyzer with laser feedback optimization |
CN103163080B (zh) * | 2011-12-14 | 2015-07-15 | 中国科学院合肥物质科学研究院 | 一种用于农田多种气体实时在线监测装置 |
US8848191B2 (en) | 2012-03-14 | 2014-09-30 | Honeywell International Inc. | Photoacoustic sensor with mirror |
DE102012008102B3 (de) * | 2012-04-25 | 2013-08-01 | Testo Ag | Messvorrichtung und Messverfahren |
CN103389270A (zh) * | 2012-05-11 | 2013-11-13 | 张妍 | 一种测量痕量气体浓度的装置及方法 |
US8885167B2 (en) | 2012-11-02 | 2014-11-11 | Li-Cor, Inc. | Cavity enhanced laser based gas analyzer systems and methods |
US9194742B2 (en) | 2012-11-02 | 2015-11-24 | Li-Cor, Inc. | Cavity enhanced laser based gas analyzer systems and methods |
CN103149681B (zh) * | 2013-02-04 | 2015-07-01 | 山西大学 | 音叉式斩光器及使用该斩光器的痕量气体测量装置 |
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CN103792195B (zh) * | 2014-01-15 | 2016-05-11 | 山西大学 | 双光程光声光谱探测模块及采用该模块的气体浓度探测器 |
US9651476B2 (en) | 2014-01-28 | 2017-05-16 | Schlumberger Technology Corporation | Fluid analysis by optical spectroscopy with photoacoustic detection |
US10307080B2 (en) | 2014-03-07 | 2019-06-04 | Spirosure, Inc. | Respiratory monitor |
CN104849214A (zh) * | 2015-04-20 | 2015-08-19 | 北京航天控制仪器研究所 | 一种基于石英音叉增强的多组分光声光谱气体传感装置 |
CN104914076B (zh) * | 2015-06-01 | 2017-10-17 | 南京先进激光技术研究院 | 一种光声式激光击穿检测装置 |
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AT518284B1 (de) * | 2016-02-22 | 2018-02-15 | Avl List Gmbh | Verfahren zur Analyse von Komponenten eines Messgases |
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WO2020033046A1 (en) * | 2018-08-08 | 2020-02-13 | Applied Materials, Inc. | Method of gas composition determination, adjustment, and usage |
CN109541990B (zh) * | 2018-10-26 | 2020-09-01 | 中国科学院长春光学精密机械与物理研究所 | 一种共振式电磁音叉斩光器自动增益控制方法 |
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US11035789B2 (en) | 2019-04-03 | 2021-06-15 | Picomole Inc. | Cavity ring-down spectroscopy system and method of modulating a light beam therein |
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US12085687B2 (en) | 2022-01-10 | 2024-09-10 | Saudi Arabian Oil Company | Model-constrained multi-phase virtual flow metering and forecasting with machine learning |
CN115541514B (zh) * | 2022-12-05 | 2023-03-28 | 常州先趋医疗科技有限公司 | 基于吸收光谱法的检测装置及其检测方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146182A (ja) * | 1974-08-22 | 1976-04-20 | Diax Corp | |
JPS5778239A (en) * | 1980-10-31 | 1982-05-15 | Fujitsu Ltd | Automatic gain adjusting system |
JPS59145957A (ja) * | 1983-01-08 | 1984-08-21 | Horiba Ltd | 光音響型濃度測定装置 |
JP2000193645A (ja) * | 1998-12-28 | 2000-07-14 | Ono Sokki Co Ltd | ガス分析装置 |
JP2006138727A (ja) * | 2004-11-11 | 2006-06-01 | Kyoto Univ | 粒子分析装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3793523A (en) * | 1973-05-25 | 1974-02-19 | Philips Corp | Device for the detection of moving objects |
US7101340B1 (en) * | 2002-04-12 | 2006-09-05 | Braun Charles L | Spectroscopic breath profile analysis device and uses thereof for facilitating diagnosis of medical conditions |
US20030210398A1 (en) * | 2002-05-13 | 2003-11-13 | Robert Augustine | System and method for controlling a light source for cavity ring-down spectroscopy |
WO2003104767A2 (en) * | 2002-06-10 | 2003-12-18 | William Marsh Rice University | Quartz-enhanced photoacoustic spectroscopy |
US6975402B2 (en) * | 2002-11-19 | 2005-12-13 | Sandia National Laboratories | Tunable light source for use in photoacoustic spectrometers |
US7106763B2 (en) * | 2004-03-18 | 2006-09-12 | Picarro, Inc. | Wavelength control for cavity ringdown spectrometer |
US7263871B2 (en) * | 2004-12-08 | 2007-09-04 | Finesse Solutions Llc. | System and method for gas analysis using doubly resonant photoacoustic spectroscopy |
CN101213438B (zh) * | 2005-07-06 | 2010-12-01 | 皇家飞利浦电子股份有限公司 | 光声光谱仪设备 |
-
2007
- 2007-08-30 WO PCT/IB2007/053495 patent/WO2008026183A1/en active Application Filing
- 2007-08-30 JP JP2009526251A patent/JP5039137B2/ja not_active Expired - Fee Related
- 2007-08-30 US US12/438,574 patent/US8109128B2/en not_active Expired - Fee Related
- 2007-08-30 EP EP07826207A patent/EP2062029A1/en not_active Withdrawn
- 2007-08-30 CN CN2007800317734A patent/CN101506645B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146182A (ja) * | 1974-08-22 | 1976-04-20 | Diax Corp | |
JPS5778239A (en) * | 1980-10-31 | 1982-05-15 | Fujitsu Ltd | Automatic gain adjusting system |
JPS59145957A (ja) * | 1983-01-08 | 1984-08-21 | Horiba Ltd | 光音響型濃度測定装置 |
JP2000193645A (ja) * | 1998-12-28 | 2000-07-14 | Ono Sokki Co Ltd | ガス分析装置 |
JP2006138727A (ja) * | 2004-11-11 | 2006-06-01 | Kyoto Univ | 粒子分析装置 |
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WO2008026183A1 (en) | 2008-03-06 |
CN101506645B (zh) | 2011-12-28 |
US20100011836A1 (en) | 2010-01-21 |
US8109128B2 (en) | 2012-02-07 |
CN101506645A (zh) | 2009-08-12 |
EP2062029A1 (en) | 2009-05-27 |
JP5039137B2 (ja) | 2012-10-03 |
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