DK1669736T3 - Indretning til måling af en gaskoncentrationsstrøm - Google Patents
Indretning til måling af en gaskoncentrationsstrømInfo
- Publication number
- DK1669736T3 DK1669736T3 DK04788226T DK04788226T DK1669736T3 DK 1669736 T3 DK1669736 T3 DK 1669736T3 DK 04788226 T DK04788226 T DK 04788226T DK 04788226 T DK04788226 T DK 04788226T DK 1669736 T3 DK1669736 T3 DK 1669736T3
- Authority
- DK
- Denmark
- Prior art keywords
- measuring
- gas concentration
- concentration stream
- stream
- gas
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/433—Modulation spectrometry; Derivative spectrometry
-
- 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
- G01N21/21—Polarisation-affecting properties
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003338466A JP4317728B2 (ja) | 2003-09-29 | 2003-09-29 | ガス濃度フラックス計測装置 |
PCT/JP2004/014159 WO2005031275A2 (ja) | 2003-09-29 | 2004-09-28 | ガス濃度フラックス計測装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1669736T3 true DK1669736T3 (da) | 2011-06-27 |
Family
ID=34386157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK04788226T DK1669736T3 (da) | 2003-09-29 | 2004-09-28 | Indretning til måling af en gaskoncentrationsstrøm |
Country Status (11)
Country | Link |
---|---|
US (1) | US7365352B2 (da) |
EP (1) | EP1669736B1 (da) |
JP (1) | JP4317728B2 (da) |
CN (1) | CN1860360B (da) |
AU (2) | AU2004276642B2 (da) |
CA (2) | CA2689693A1 (da) |
DE (1) | DE602004031962D1 (da) |
DK (1) | DK1669736T3 (da) |
NO (1) | NO20061901L (da) |
RU (1) | RU2308023C1 (da) |
WO (1) | WO2005031275A2 (da) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4227991B2 (ja) * | 2005-12-28 | 2009-02-18 | トヨタ自動車株式会社 | 排ガス分析装置および排ガス分析方法 |
JP4594277B2 (ja) | 2006-05-31 | 2010-12-08 | トヨタ自動車株式会社 | 排ガス分析装置におけるセンサユニット |
JP4732277B2 (ja) * | 2006-08-23 | 2011-07-27 | トヨタ自動車株式会社 | ガス分析装置及びガス分析方法 |
JP4823020B2 (ja) * | 2006-11-01 | 2011-11-24 | 三菱重工業株式会社 | ガス濃度モニタリングシステム、固定局及び移動局、並びにガス濃度計測方法 |
US7969576B1 (en) * | 2007-03-23 | 2011-06-28 | The Regents Of The University Of California | Optical sensing based on wavelength modulation spectroscopy |
JP4713530B2 (ja) * | 2007-03-23 | 2011-06-29 | 日本電信電話株式会社 | 浮遊粒子状物質測定装置 |
US7747417B2 (en) * | 2007-08-06 | 2010-06-29 | Arizona Public Service Company | Method and system for transformer dissolved gas harmonic regression analysis |
US8253942B2 (en) * | 2007-09-27 | 2012-08-28 | Scott Technologies, Inc. | Optical gas detector |
JP5371268B2 (ja) * | 2008-03-14 | 2013-12-18 | 三菱重工業株式会社 | ガス濃度計測方法および装置 |
JP5314301B2 (ja) * | 2008-03-14 | 2013-10-16 | 三菱重工業株式会社 | ガス濃度計測方法および装置 |
JP2010032454A (ja) * | 2008-07-31 | 2010-02-12 | Fuji Electric Systems Co Ltd | ガス分析装置及びガス分析方法 |
JP5357506B2 (ja) | 2008-10-29 | 2013-12-04 | 三菱重工業株式会社 | 濃度測定方法および装置 |
EP2391881B1 (en) * | 2009-02-02 | 2023-07-05 | Planetary Emissions Management | System of systems for monitoring greenhouse gas fluxes |
CA2765280A1 (en) * | 2009-06-12 | 2010-12-16 | Spectrasensors, Inc. | Optical absorbance measurements with self-calibration and extended dynamic range |
JP2013504078A (ja) * | 2009-09-02 | 2013-02-04 | ユニバーシティ オブ クワズル−ナタル | 特定の場所の領域を表す蒸発量を推定するための方法およびシステム、蒸発量を推定するためのデータロガー装置およびデータロギングキット |
EP2473869B1 (en) * | 2009-09-03 | 2016-06-29 | Li-Cor, Inc. | Gas analysis data handling device for computing a gas flux and a corresponding computer-readable storage medium |
AU2009292601B1 (en) * | 2009-09-03 | 2010-06-17 | Li-Cor, Inc. | Method and apparatus for determining gas flux |
US8269971B1 (en) * | 2009-11-12 | 2012-09-18 | Exelis, Inc. | System and method for simultaneous detection of a gas using a mode-locked based transmitter |
US8184297B2 (en) * | 2009-12-17 | 2012-05-22 | General Electric Company | Gas mixture measurement system and methods therefor |
WO2011130320A2 (en) * | 2010-04-12 | 2011-10-20 | Li-Cor, Inc. | Method and apparatus for determining gas flux |
JP5333370B2 (ja) * | 2010-07-22 | 2013-11-06 | 株式会社島津製作所 | ガス濃度測定装置 |
JP2012026949A (ja) * | 2010-07-27 | 2012-02-09 | Shimadzu Corp | ガス濃度測定装置 |
JP5923511B2 (ja) * | 2010-11-16 | 2016-05-24 | パク・ジョンイクPark,Jeong−Ik | ガス流速測定装置およびガス流速測定方法 |
JP2012108156A (ja) * | 2012-02-29 | 2012-06-07 | Mitsubishi Heavy Ind Ltd | ガス濃度計測方法および装置 |
JP2014032068A (ja) * | 2012-08-02 | 2014-02-20 | Koptic Inc | ガス濃度測定装置 |
US9448214B2 (en) | 2013-01-09 | 2016-09-20 | Earth Networks, Inc. | Network for measuring greenhouse gases in the atmosphere |
KR101336207B1 (ko) * | 2013-02-14 | 2013-12-06 | 대한민국 | 물질 교환량 분석 방법 및 장치 |
US8947663B2 (en) * | 2013-03-15 | 2015-02-03 | The Trustees Of Princeton University | Dual-modulation faraday rotation spectroscopy |
JP5973969B2 (ja) * | 2013-07-31 | 2016-08-23 | 国立大学法人徳島大学 | インライン型濃度計及び濃度検出方法 |
US9797798B2 (en) * | 2013-08-21 | 2017-10-24 | Physical Sciences, Inc. | Systems and methods for sensitive open-path gas leak and detection alarm |
CN103475311B (zh) * | 2013-09-03 | 2016-05-25 | 周健 | 一种tdlas中信号产生专用电路 |
US9759703B2 (en) | 2013-09-27 | 2017-09-12 | Li-Cor, Inc. | Systems and methods for measuring gas flux |
CN103941402B (zh) * | 2014-03-22 | 2016-03-16 | 中南大学 | 产生具有旋转角动量的涡旋光线和涡旋光线阵列的方法 |
CN104596946B (zh) * | 2014-04-17 | 2018-03-09 | 王胤 | 探测顺磁分子气体的方法和*** |
WO2016047170A1 (ja) * | 2014-09-22 | 2016-03-31 | 株式会社 東芝 | 呼気診断装置 |
CN106062536A (zh) | 2014-09-22 | 2016-10-26 | 株式会社东芝 | 呼气诊断装置 |
US20180202923A1 (en) * | 2015-07-17 | 2018-07-19 | Konica Minolta, Inc. | Gas Detection Device and Gas Detection Method |
EP3139152A1 (en) * | 2015-09-04 | 2017-03-08 | Siemens Aktiengesellschaft | Optical methane detector using higher harmonic background functions for determining the methane concentration |
KR101925502B1 (ko) * | 2017-01-12 | 2019-02-27 | 서강대학교산학협력단 | 다원 기체의 농도 및 압력 산출 방법 |
CN107367570B (zh) * | 2017-08-15 | 2019-05-24 | 江苏师范大学 | 一种化石燃料燃烧温度与气体浓度测量方法 |
JP7081146B2 (ja) * | 2017-12-27 | 2022-06-07 | 富士電機株式会社 | ガス分析装置 |
CN109211799A (zh) * | 2018-11-14 | 2019-01-15 | 国网黑龙江省电力有限公司电力科学研究院 | 980nm波段激光测量六氟化硫气体中二氧化硫气体浓度的方法 |
CN109405907B (zh) * | 2018-12-12 | 2023-10-03 | 中国农业大学 | 一种气体排放通量的检测方法及*** |
CN110346315A (zh) * | 2019-08-19 | 2019-10-18 | 大连世有电力科技有限公司 | 一种烟气测量装置 |
CN111044488A (zh) * | 2020-01-06 | 2020-04-21 | 中国计量大学 | 一种基于tdlas技术和图像分析的烟气浓度检测装置 |
CN113406082B (zh) * | 2021-06-23 | 2023-07-28 | 湖州师范学院 | 一种土壤碳通量测量*** |
US20230221219A1 (en) * | 2022-01-10 | 2023-07-13 | Bridger Photonics, Inc. | Apparatuses, systems, and methods for determining gas emssion rate detection sensitivity and gas flow speed using remote gas concentration measurements |
CN115839928B (zh) * | 2023-02-20 | 2023-05-19 | 长春理工大学 | 一种基于红外偏振光的二氧化碳浓度测量装置与方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5026991A (en) * | 1989-09-20 | 1991-06-25 | Spectral Sciences, Inc. | Gaseous species absorption monitor |
US5047639A (en) * | 1989-12-22 | 1991-09-10 | Wong Jacob Y | Concentration detector |
DE4113308A1 (de) * | 1991-04-24 | 1992-11-05 | Thiermann Volker Dipl Meteor D | Szintillometer zur messung der strukturkonstanten und der inneren skalenlaenge atmosphaerischer brechungsindexfluktuationen |
CN2186398Y (zh) * | 1993-11-01 | 1994-12-28 | 胡传镛 | 激光干涉式有害气体监测传感器 |
JPH08261891A (ja) | 1995-03-24 | 1996-10-11 | Koito Ind Ltd | ガスフラックス測定装置 |
JP3420376B2 (ja) | 1995-03-24 | 2003-06-23 | 小糸工業株式会社 | ガスフラックス測定装置 |
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) |
JPH09236542A (ja) | 1995-12-28 | 1997-09-09 | Jasco Corp | 光学活性体検出装置 |
JPH10153548A (ja) | 1996-11-22 | 1998-06-09 | Mitsubishi Heavy Ind Ltd | 可燃性・毒性ガス検知及び防災装置 |
US6064488A (en) * | 1997-06-06 | 2000-05-16 | Monitor Labs, Inc. | Method and apparatus for in situ gas concentration measurement |
JPH11227483A (ja) * | 1998-02-10 | 1999-08-24 | Mazda Motor Corp | 自動変速機の変速操作入力装置 |
JPH11337483A (ja) * | 1998-05-28 | 1999-12-10 | Mitsubishi Heavy Ind Ltd | 走行車両排出ガスの計測装置および方法 |
US6356350B1 (en) * | 1998-07-30 | 2002-03-12 | Southwest Sciences Incorporated | Wavelength modulation spectroscopy with multiple harmonic detection |
JP3342446B2 (ja) * | 1999-08-31 | 2002-11-11 | 三菱重工業株式会社 | ガス濃度計測装置 |
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 |
JP3861059B2 (ja) | 2003-01-17 | 2006-12-20 | 三菱重工業株式会社 | ガス濃度モニタリングシステム |
-
2003
- 2003-09-29 JP JP2003338466A patent/JP4317728B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-28 RU RU2006114763A patent/RU2308023C1/ru not_active IP Right Cessation
- 2004-09-28 WO PCT/JP2004/014159 patent/WO2005031275A2/ja active Application Filing
- 2004-09-28 US US10/570,344 patent/US7365352B2/en not_active Expired - Fee Related
- 2004-09-28 DK DK04788226T patent/DK1669736T3/da active
- 2004-09-28 AU AU2004276642A patent/AU2004276642B2/en not_active Ceased
- 2004-09-28 CA CA 2689693 patent/CA2689693A1/en not_active Abandoned
- 2004-09-28 CA CA 2536416 patent/CA2536416C/en not_active Expired - Fee Related
- 2004-09-28 DE DE200460031962 patent/DE602004031962D1/de active Active
- 2004-09-28 CN CN2004800282746A patent/CN1860360B/zh not_active Expired - Fee Related
- 2004-09-28 EP EP20040788226 patent/EP1669736B1/en not_active Expired - Fee Related
-
2006
- 2006-04-28 NO NO20061901A patent/NO20061901L/no not_active Application Discontinuation
-
2009
- 2009-01-02 AU AU2009200023A patent/AU2009200023B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP1669736A2 (en) | 2006-06-14 |
AU2004276642A1 (en) | 2005-04-07 |
CA2536416C (en) | 2010-08-17 |
JP4317728B2 (ja) | 2009-08-19 |
DE602004031962D1 (de) | 2011-05-05 |
US7365352B2 (en) | 2008-04-29 |
AU2009200023B2 (en) | 2010-08-26 |
US20060262311A1 (en) | 2006-11-23 |
WO2005031275A2 (ja) | 2005-04-07 |
AU2009200023A1 (en) | 2009-02-05 |
CA2536416A1 (en) | 2005-04-07 |
AU2004276642B2 (en) | 2008-10-30 |
NO20061901L (no) | 2006-04-28 |
WO2005031275A3 (ja) | 2005-05-19 |
CN1860360A (zh) | 2006-11-08 |
JP2005106546A (ja) | 2005-04-21 |
CN1860360B (zh) | 2010-05-12 |
EP1669736A4 (en) | 2009-12-30 |
RU2308023C1 (ru) | 2007-10-10 |
CA2689693A1 (en) | 2005-04-07 |
EP1669736B1 (en) | 2011-03-23 |
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