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
Application number
Other languages
English (en)
Inventor
Alfred Feitisch
Xiang Liu
Hsu hung HUANG
Wenhai Ji
Richard L Cline
Original Assignee
Spectrasensors Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Spectrasensors Inc filed Critical Spectrasensors Inc
Publication of IN2014MN02008A publication Critical patent/IN2014MN02008A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/0297Constructional arrangements for removing other types of optical noise or for performing calibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/42Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/05Flow-through cuvettes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27Colour; 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
    • G01N21/274Calibration, base line adjustment, drift correction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/031Multipass arrangements
    • G01N2021/0314Double pass, autocollimated path
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/396Type of laser source
    • G01N2021/399Diode laser
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing
    • G01N2201/121Correction signals
    • G01N2201/1211Correction signals for temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing
    • G01N2201/121Correction signals
    • G01N2201/1218Correction signals for pressure variations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing
    • G01N2201/127Calibration; base line adjustment; drift compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
IN2008MUN2014 2012-03-23 2013-03-21 IN2014MN02008A (zh)

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 (en) 2012-03-23 2013-03-21 Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers

Publications (1)

Publication Number Publication Date
IN2014MN02008A true IN2014MN02008A (zh) 2015-08-07

Family

ID=48096235

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2008MUN2014 IN2014MN02008A (zh) 2012-03-23 2013-03-21

Country Status (7)

Country Link
US (2) US8976358B2 (zh)
EP (1) EP2828642A1 (zh)
CN (1) CN104364635B (zh)
AU (1) AU2013234971B2 (zh)
CA (1) CA2865649C (zh)
IN (1) IN2014MN02008A (zh)
WO (1) WO2013142737A1 (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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 (en) * 2014-11-06 2017-09-13 Spectral Engines OY Optical measurement system
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
WO2016181743A1 (ja) * 2015-05-12 2016-11-17 コニカミノルタ株式会社 植物生育指標測定装置および該方法ならびに植物生育指標測定システム
WO2017024046A2 (en) * 2015-08-03 2017-02-09 Spectrasensors, Inc. Reconstruction of frequency registration deviations for quantitative spectroscopy
US9696204B2 (en) 2015-08-03 2017-07-04 Spectrasensors, Inc. Determination and correction of frequency registration deviations for quantitative spectroscopy
US11953427B2 (en) * 2015-08-03 2024-04-09 Endress+Hauser Optical Analysis, Inc. Reconstruction of frequency registration 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
CN108124462B (zh) * 2017-11-28 2020-11-17 深圳达闼科技控股有限公司 一种混合物检测方法及设备
US20210302340A1 (en) * 2018-08-08 2021-09-30 Justin L. Neill Methods and Apparatus for Low-Volatility Sampling
CN113167652A (zh) 2018-11-21 2021-07-23 赛默飞世尔科技公司 用于快速且准确的痕量气体测量的系统和方法
JP7498545B2 (ja) * 2019-05-09 2024-06-12 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
EP4160189A4 (en) * 2020-05-29 2024-06-26 HORIBA, Ltd. ANALYSIS DEVICE, PROGRAM FOR AN ANALYSIS DEVICE AND ANALYSIS METHOD
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
US20240219298A1 (en) 2022-12-30 2024-07-04 Endress+Hauser Optical Analysis, Inc. Quantification of target analyte based on multi-layer multi-variant spectra analysis for spectroscopic analyzers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
FI101749B (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
US7704301B2 (en) 2007-04-11 2010-04-27 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 (ja) * 2009-04-20 2010-10-28 ユニバーサル・バイオ・リサーチ株式会社 生体関連物質測定用チューブおよび定量システム
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

Also Published As

Publication number Publication date
WO2013142737A1 (en) 2013-09-26
US8976358B2 (en) 2015-03-10
EP2828642A1 (en) 2015-01-28
CN104364635A (zh) 2015-02-18
US20160011047A1 (en) 2016-01-14
US20130250301A1 (en) 2013-09-26
CA2865649A1 (en) 2013-09-26
CA2865649C (en) 2017-07-18
US9618391B2 (en) 2017-04-11
AU2013234971B2 (en) 2015-06-25
CN104364635B (zh) 2017-05-31
AU2013234971A1 (en) 2014-09-11

Similar Documents

Publication Publication Date Title
IN2014MN02008A (zh)
WO2010144870A3 (en) Optical absorbance measurements with self-calibration and extended dynamic range
GB201316221D0 (en) Concealed dangerous articles detection method and device
IN2015KN00038A (zh)
NZ596659A (en) Bulbless spectrometer
EP2693198A3 (en) Gas analyser
EP3350579A4 (en) MEASURING THE CONCENTRATION OF ANALYTES IN LIQUID SAMPLES BY SURFACE-EXPERIENCED RAMAN SPECTROSCOPY
WO2012012258A3 (en) Temperature-adjusted spectrometer
GB201209738D0 (en) Methods and apparatus for measuring the concentration of a substance in a solution
IN2014KN02807A (zh)
BR112013016290A2 (pt) método para medir capacidade de enchimento
PL399354A1 (pl) Sposób i urzadzenie do zdalnego wykrywania par alkoholu w atmosferze
WO2012099971A3 (en) Background subtraction-mediated data-dependent acquisition
EA201070855A1 (ru) Композиции и процессы для улучшенного масс-спектрометрического анализа
BR112013015504A2 (pt) dispositivo de amostragem para um espectrômetro de migração de íon, método para introduzir uma amostra de gás a ser detectada pelo uso do dispositivo, e, espectrômetro de migração de íon
NZ713752A (en) Method of and apparatus for correcting for intensity deviations in a spectrometer
UA115271C2 (uk) Спосіб визначення вологовмісту шару смоли на несучій плиті
WO2012166954A3 (en) Systems and methods for estimating photosynthetic carbon assimilation
EP2500712A3 (en) Gas concentration measuring apparatus
MX2016006514A (es) Metodo para analizar una muestra que comprende por lo menos un primer y un segundo inhibidores de incrustaciones.
EA201991247A1 (ru) Датчик компонентов почвы, установленный в сошнике
WO2014054389A8 (ja) 表面プラズモンを利用した免疫測定方法
WO2013093582A3 (en) Method and system for quantitative and qualitative analysis using mass spectrometry
WO2013135611A3 (de) Vorrichtung und verfahren zum messen eines zielgases
WO2010147465A3 (en) A method and system for the remote quantitative detection of compounds in the atmosphere