JP6441759B2 - 分光分析器に用いられる光検出器の出力補正方法 - Google Patents

分光分析器に用いられる光検出器の出力補正方法 Download PDF

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Publication number
JP6441759B2
JP6441759B2 JP2015146359A JP2015146359A JP6441759B2 JP 6441759 B2 JP6441759 B2 JP 6441759B2 JP 2015146359 A JP2015146359 A JP 2015146359A JP 2015146359 A JP2015146359 A JP 2015146359A JP 6441759 B2 JP6441759 B2 JP 6441759B2
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output value
photodetector
wave number
light
incident
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JP2017026506A5 (https=
JP2017026506A (ja
Inventor
嘉健 安藤
嘉健 安藤
克美 西村
克美 西村
行男 境
行男 境
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Horiba Ltd
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Horiba Ltd
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Priority to JP2015146359A priority Critical patent/JP6441759B2/ja
Priority to CN201610577108.6A priority patent/CN106370303B/zh
Priority to EP16180886.0A priority patent/EP3133380B1/en
Priority to US15/218,580 priority patent/US10066992B2/en
Publication of JP2017026506A publication Critical patent/JP2017026506A/ja
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    • 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
    • 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
    • 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
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • 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
    • G01J3/45—Interferometric spectrometry
    • 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
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes
    • 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
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1213—Filters in general, e.g. dichroic, band
    • 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
    • G01J2003/2866—Markers; Calibrating of scan
    • G01J2003/2876—Correcting linearity of signal
    • 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
    • G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/068—Optics, miscellaneous
    • 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
    • G01N2201/12746—Calibration values determination
    • 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
    • G01N2201/12746—Calibration values determination
    • G01N2201/12784—Base line obtained from computation, histogram

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  • 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)
  • Spectrometry And Color Measurement (AREA)
JP2015146359A 2015-07-24 2015-07-24 分光分析器に用いられる光検出器の出力補正方法 Active JP6441759B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015146359A JP6441759B2 (ja) 2015-07-24 2015-07-24 分光分析器に用いられる光検出器の出力補正方法
CN201610577108.6A CN106370303B (zh) 2015-07-24 2016-07-20 光检测器的输出修正方法和光谱分析装置或分光器
EP16180886.0A EP3133380B1 (en) 2015-07-24 2016-07-22 Photodetector output correction method used for spectroscopic analyzer or spectroscope, spectroscopic analyzer or spectroscope using this method and program for spectroscopic analyzer or spectroscope instructing this method
US15/218,580 US10066992B2 (en) 2015-07-24 2016-07-25 Photodetector output correction method used for spectroscopic analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015146359A JP6441759B2 (ja) 2015-07-24 2015-07-24 分光分析器に用いられる光検出器の出力補正方法

Publications (3)

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JP2017026506A JP2017026506A (ja) 2017-02-02
JP2017026506A5 JP2017026506A5 (https=) 2018-08-23
JP6441759B2 true JP6441759B2 (ja) 2018-12-19

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US (1) US10066992B2 (https=)
EP (1) EP3133380B1 (https=)
JP (1) JP6441759B2 (https=)
CN (1) CN106370303B (https=)

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DE102017110269A1 (de) * 2017-05-11 2018-11-15 B. Braun Avitum Ag Online Linearisierung eines optischen Sensors
JP6863831B2 (ja) * 2017-06-15 2021-04-21 株式会社堀場製作所 光検出器の出力補正用演算式の算出方法、及び光検出器の出力補正方法
WO2019014020A1 (en) 2017-07-14 2019-01-17 Zume, Inc. MULTI-MODAL FOOD PREPARATION IMPLEMENTATION IN VEHICLE, COOKING, AND DISTRIBUTION SYSTEMS AND METHODS
US10436709B2 (en) * 2018-01-19 2019-10-08 Endress+Hauser Conducta Inc. Calibration unit for optical detector
JP7014701B2 (ja) 2018-12-14 2022-02-01 株式会社堀場製作所 光学分析装置、並びに光学分析装置に用いられる機械学習装置及びその方法
GB202006311D0 (en) * 2020-04-29 2020-06-10 Ge Healthcare Bio Sciences Ab Method for calibrating an apparatus for measuring the absorbance of light by a substance
JP7611563B2 (ja) * 2020-12-25 2025-01-10 日本分光株式会社 赤外スペクトル測定装置および濃度測定装置
US12222242B2 (en) * 2022-03-22 2025-02-11 Thermo Electron Scientific Instruments Llc Linearization of mercury cadmium telluride photodetectors
JP2024134721A (ja) * 2023-03-22 2024-10-04 セイコーエプソン株式会社 分光装置および形状測定装置

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JP2797797B2 (ja) * 1991-12-16 1998-09-17 信越半導体株式会社 フーリエ変換赤外分光測定方法
JPH0915156A (ja) * 1995-06-28 1997-01-17 Kdk Corp 分光測定方法及び測定装置
JP3660472B2 (ja) 1997-07-08 2005-06-15 日本分光株式会社 インターフェログラム補正方法
DE19824277C2 (de) * 1998-05-29 2000-03-23 Deutsch Zentr Luft & Raumfahrt Verfahren zur spektroskopischen Untersuchung einer elektromagnetischen Strahlung mittels eines Fourier-Spektrometers
US6359278B1 (en) * 1999-12-29 2002-03-19 Ge Marquette Medical Systems, Inc. Optical stabilization of temperature effects on an infrared gas analyzer
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Also Published As

Publication number Publication date
US20170023408A1 (en) 2017-01-26
EP3133380A1 (en) 2017-02-22
US10066992B2 (en) 2018-09-04
EP3133380B1 (en) 2020-08-19
JP2017026506A (ja) 2017-02-02
CN106370303B (zh) 2020-12-04
CN106370303A (zh) 2017-02-01

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