IN2014MN02008A - - Google Patents
Info
- Publication number
- IN2014MN02008A IN2014MN02008A IN2008MUN2014A IN2014MN02008A IN 2014MN02008 A IN2014MN02008 A IN 2014MN02008A IN 2008MUN2014 A IN2008MUN2014 A IN 2008MUN2014A IN 2014MN02008 A IN2014MN02008 A IN 2014MN02008A
- Authority
- IN
- India
- Prior art keywords
- spectrometer
- validation
- gas
- background
- sample gas
- Prior art date
Links
- 238000010200 validation analysis Methods 0.000 abstract 4
- 239000012491 analyte Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000012795 verification Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
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
- G01J3/02—Details
- G01J3/0297—Constructional arrangements for removing other types of optical noise or for performing calibration
-
- 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
- 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
-
- 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
- G01N21/05—Flow-through cuvettes
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
- G01N2021/0314—Double pass, autocollimated path
-
- 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
- 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
- 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
-
- 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
- G01N2201/1218—Correction signals for pressure variations
-
- 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
- G01N2201/127—Calibration; base line adjustment; drift compensation
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/428,591 US8976358B2 (en) | 2012-03-23 | 2012-03-23 | Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers |
| PCT/US2013/033383 WO2013142737A1 (fr) | 2012-03-23 | 2013-03-21 | Compensation de l'élargissement par collisions utilisant une validation en temps réel ou quasi-réel dans des analyseurs spectroscopiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN02008A true IN2014MN02008A (fr) | 2015-08-07 |
Family
ID=48096235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2008MUN2014 IN2014MN02008A (fr) | 2012-03-23 | 2013-03-21 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8976358B2 (fr) |
| EP (1) | EP2828642A1 (fr) |
| CN (1) | CN104364635B (fr) |
| AU (1) | AU2013234971B2 (fr) |
| CA (1) | CA2865649C (fr) |
| IN (1) | IN2014MN02008A (fr) |
| WO (1) | WO2013142737A1 (fr) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8976358B2 (en) | 2012-03-23 | 2015-03-10 | Spectrasensors, Inc. | Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers |
| US20140361172A1 (en) * | 2013-06-11 | 2014-12-11 | Jp3 Measurement, Llc | Detection of h2s in natural gas and hydrocarbon streams using a dual-path near-ir spectroscopy system |
| DE102014101915A1 (de) * | 2014-02-14 | 2015-08-20 | Avl Emission Test Systems Gmbh | Vorrichtung und Verfahren zur Bestimmung der Konzentration zumindest eines Gases in einem Probengasstrom mittels Infrarotabsorptionsspektroskopie |
| EP3215816A1 (fr) * | 2014-11-06 | 2017-09-13 | Spectral Engines OY | Système de mesure optique |
| US10643008B2 (en) * | 2014-11-11 | 2020-05-05 | Spectrasensors, Inc. | Target analyte detection and quantification in sample gases with complex background compositions |
| CN104374712A (zh) * | 2014-11-19 | 2015-02-25 | 山东罗纳德分析仪器有限公司 | 一种光谱分析仪的谱型变化补偿方法及装置 |
| CN104713841B (zh) * | 2015-02-09 | 2017-05-24 | 中国石油大学(华东) | 一种自校准分析仪的设计方法及装置 |
| CN107532997B (zh) * | 2015-05-12 | 2021-06-18 | 柯尼卡美能达株式会社 | 植物生长指标测定装置及其方法以及植物生长指标测定系统 |
| US11953427B2 (en) * | 2015-08-03 | 2024-04-09 | Endress+Hauser Optical Analysis, Inc. | Reconstruction of frequency registration for quantitative spectroscopy |
| WO2017024046A2 (fr) * | 2015-08-03 | 2017-02-09 | Spectrasensors, Inc. | Reconstruction d'écarts d'enregistrement de fréquence pour une spectroscopie quantitative |
| US9696204B2 (en) * | 2015-08-03 | 2017-07-04 | Spectrasensors, Inc. | Determination and correction of frequency registration deviations for quantitative spectroscopy |
| JP2017129374A (ja) * | 2016-01-18 | 2017-07-27 | 株式会社堀場製作所 | 分析装置、及び、分析方法 |
| KR102497849B1 (ko) * | 2016-05-09 | 2023-02-07 | 삼성전자주식회사 | 분석물질 농도 예측 방법 및 장치 |
| US10677713B1 (en) * | 2016-08-04 | 2020-06-09 | Hrl Laboratories, Llc | Adaptive gas analyzer |
| CN106841035B (zh) | 2017-01-25 | 2024-02-23 | 成都中信华瑞科技有限公司 | 检测方法及装置 |
| US10663344B2 (en) | 2017-04-26 | 2020-05-26 | Viavi Solutions Inc. | Calibration for an instrument (device, sensor) |
| US10824049B1 (en) | 2017-10-06 | 2020-11-03 | Hrl Laboratories, Llc | Optical-frequency up-converting spectrometric imager |
| WO2019104487A1 (fr) * | 2017-11-28 | 2019-06-06 | 深圳达闼科技控股有限公司 | Procédé et dispositif de détection de mélange |
| CN112804938A (zh) * | 2018-08-08 | 2021-05-14 | 布赖特斯佩克股份有限公司 | 用于低挥发性采样的方法和设备 |
| EP3884249A4 (fr) | 2018-11-21 | 2022-08-03 | Thermo Fisher Scientific Inc. | Système et procédé pour la mesure rapide et précise de gaz à l'état de traces |
| JP2020183925A (ja) * | 2019-05-09 | 2020-11-12 | 株式会社堀場エステック | 吸光分析システム、吸光分析システム用プログラム、吸光分析装置、及び、吸光度測定方法 |
| CN110208204A (zh) * | 2019-06-13 | 2019-09-06 | 苗春磊 | 一种基于dlp技术的傅里叶变换光谱仪 |
| US11079324B2 (en) | 2019-07-15 | 2021-08-03 | Spectrasensors, Inc. | Spectrometer with wide-scan tunable diode laser |
| US11719576B2 (en) * | 2019-11-01 | 2023-08-08 | California Institute Of Technology | Mid-wave and long-wave infrared point spectrometer |
| US11456577B2 (en) * | 2020-07-28 | 2022-09-27 | Raytheon Company | Monolithic quantum cascade laser (QCL)/avalanche photodiode (APD) infrared transceiver |
| US11639892B2 (en) * | 2021-04-02 | 2023-05-02 | Abb Schweiz Ag | Systems and methods for skewed basis set fitting |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110619A (en) | 1975-11-21 | 1978-08-29 | H. Maihak Ag | Method of compensating for carrier-gas-composition dependence due to the collision-broadening effect in non-dispersive infrared photometers having a detector comprised of two absorption chambers arranged one behind the other |
| US4803370A (en) * | 1987-05-18 | 1989-02-07 | Li-Cor, Inc. | Infrared light generation |
| US4849636A (en) | 1988-05-18 | 1989-07-18 | Mine Safety Appliances Company | Analyzer with compensation |
| US5340987A (en) * | 1991-03-15 | 1994-08-23 | Li-Cor, Inc. | Apparatus and method for analyzing gas |
| FI101429B (fi) * | 1995-09-29 | 1998-06-15 | Instrumentarium Oy | Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauk sessa |
| FI101749B1 (fi) * | 1996-12-30 | 1998-08-14 | Instrumentarium Oy | Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen |
| US6527398B1 (en) * | 2000-06-08 | 2003-03-04 | Gregory J. Fetzer | Tubular-waveguide gas sample chamber for optical spectrometer, and related methods |
| US6844554B2 (en) * | 2002-06-28 | 2005-01-18 | Instrumentarium Corp. | Method and arrangement for determining the concentration of a gas component in a gas mixture |
| US7508521B2 (en) | 2007-03-14 | 2009-03-24 | Spectrasensors, Inc. | Pressure-invariant trace gas detection |
| AU2008240146B2 (en) * | 2007-04-11 | 2013-10-17 | Spectrasensors, Inc. | Reactive gas detection in complex backgrounds |
| US9267881B2 (en) * | 2008-11-06 | 2016-02-23 | Li-Cor, Inc. | Hybrid gas analyzer with thermally insulated flow cell |
| WO2010122990A1 (fr) * | 2009-04-20 | 2010-10-28 | ユニバーサル・バイオ・リサーチ株式会社 | Tube pour mesurer une substance biologique et système de quantification |
| US8358417B2 (en) * | 2010-10-21 | 2013-01-22 | Spectrasensors, Inc. | Spectrometer with validation cell |
| US8178832B1 (en) * | 2011-05-31 | 2012-05-15 | Wong Jacob Y | Re-calibration methodology for NDIR gas sensors |
| US8976358B2 (en) | 2012-03-23 | 2015-03-10 | Spectrasensors, Inc. | Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers |
-
2012
- 2012-03-23 US US13/428,591 patent/US8976358B2/en active Active
-
2013
- 2013-03-21 CN CN201380015938.4A patent/CN104364635B/zh active Active
- 2013-03-21 IN IN2008MUN2014 patent/IN2014MN02008A/en unknown
- 2013-03-21 EP EP13716562.7A patent/EP2828642A1/fr not_active Ceased
- 2013-03-21 CA CA2865649A patent/CA2865649C/fr not_active Expired - Fee Related
- 2013-03-21 WO PCT/US2013/033383 patent/WO2013142737A1/fr active Application Filing
- 2013-03-21 AU AU2013234971A patent/AU2013234971B2/en not_active Ceased
-
2015
- 2015-02-27 US US14/634,364 patent/US9618391B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2865649C (fr) | 2017-07-18 |
| US20160011047A1 (en) | 2016-01-14 |
| CN104364635B (zh) | 2017-05-31 |
| AU2013234971A1 (en) | 2014-09-11 |
| CA2865649A1 (fr) | 2013-09-26 |
| AU2013234971B2 (en) | 2015-06-25 |
| US9618391B2 (en) | 2017-04-11 |
| US8976358B2 (en) | 2015-03-10 |
| CN104364635A (zh) | 2015-02-18 |
| EP2828642A1 (fr) | 2015-01-28 |
| WO2013142737A1 (fr) | 2013-09-26 |
| US20130250301A1 (en) | 2013-09-26 |
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