JP7752041B2 - スペクトル解析方法、装置およびシステム - Google Patents

スペクトル解析方法、装置およびシステム

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Publication number
JP7752041B2
JP7752041B2 JP2021208165A JP2021208165A JP7752041B2 JP 7752041 B2 JP7752041 B2 JP 7752041B2 JP 2021208165 A JP2021208165 A JP 2021208165A JP 2021208165 A JP2021208165 A JP 2021208165A JP 7752041 B2 JP7752041 B2 JP 7752041B2
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Japan
Prior art keywords
unit
wavelength
wavelength band
detection
feature extraction
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JP2021208165A
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English (en)
Japanese (ja)
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JP2023092883A5 (enExample
JP2023092883A (ja
Inventor
純弥 林田
英春 服部
容弓 柿下
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Hitachi High Tech Corp
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Hitachi High Tech Corp
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Priority to JP2021208165A priority Critical patent/JP7752041B2/ja
Priority to EP22213312.6A priority patent/EP4202416A1/en
Publication of JP2023092883A publication Critical patent/JP2023092883A/ja
Publication of JP2023092883A5 publication Critical patent/JP2023092883A5/ja
Application granted granted Critical
Publication of JP7752041B2 publication Critical patent/JP7752041B2/ja
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Classifications

    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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
    • G01J3/0264—Electrical interface; User interface
    • 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
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406—Fluorescence 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
    • G01J2003/283—Investigating the spectrum computer-interfaced
    • 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
    • G01J2003/283—Investigating the spectrum computer-interfaced
    • G01J2003/2833—Investigating the spectrum computer-interfaced and memorised spectra collection
    • 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
    • G01J2003/283—Investigating the spectrum computer-interfaced
    • G01J2003/284—Spectral construction
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6419—Excitation at two or more wavelengths
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6421—Measuring at two or more wavelengths
    • 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
    • G01N2201/129—Using chemometrical methods
    • G01N2201/1293—Using chemometrical methods resolving multicomponent spectra
    • 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
    • G01N2201/129—Using chemometrical methods
    • G01N2201/1296—Using chemometrical methods using neural networks

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Human Computer Interaction (AREA)
  • Engineering & Computer Science (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
JP2021208165A 2021-12-22 2021-12-22 スペクトル解析方法、装置およびシステム Active JP7752041B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021208165A JP7752041B2 (ja) 2021-12-22 2021-12-22 スペクトル解析方法、装置およびシステム
EP22213312.6A EP4202416A1 (en) 2021-12-22 2022-12-14 Spectrum analysis method, device and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021208165A JP7752041B2 (ja) 2021-12-22 2021-12-22 スペクトル解析方法、装置およびシステム

Publications (3)

Publication Number Publication Date
JP2023092883A JP2023092883A (ja) 2023-07-04
JP2023092883A5 JP2023092883A5 (enExample) 2024-06-25
JP7752041B2 true JP7752041B2 (ja) 2025-10-09

Family

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JP2021208165A Active JP7752041B2 (ja) 2021-12-22 2021-12-22 スペクトル解析方法、装置およびシステム

Country Status (2)

Country Link
EP (1) EP4202416A1 (enExample)
JP (1) JP7752041B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025129886A (ja) * 2024-02-26 2025-09-05 株式会社日立ハイテク スペクトル生成装置および方法、機械学習モデル構築装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013528814A (ja) 2010-06-16 2013-07-11 スペクトラリス イノベーション 農業食物製品を特徴付けるための方法およびそのような方法を実施するための装置
CN104458690A (zh) 2014-12-19 2015-03-25 中国环境科学研究院 一种确定有机废弃物中类蛋白物质存在形态的方法
JP2016045179A (ja) 2014-08-26 2016-04-04 国立研究開発法人農業・食品産業技術総合研究機構 チーズの熟成度指標推定方法、チーズの熟成度指標推定装置、コンピュータが実行可能なプログラム、ナチュラルチーズ、プロセスチーズ、及びプロセスチーズの製造方法
JP2018040779A (ja) 2016-09-06 2018-03-15 株式会社日立ハイテクサイエンス 未知試料判定方法、未知試料判定装置及び未知試料判定プログラム
WO2018117273A1 (ja) 2016-12-22 2018-06-28 国立大学法人筑波大学 データ作成方法及びデータ使用方法
US20200279383A1 (en) 2019-03-01 2020-09-03 Basf Coatings Gmbh Method and system for object recognition via a computer vision application
JP2020191783A (ja) 2017-08-17 2020-12-03 東京エレクトロン株式会社 培養培地分析による多能性幹細胞の未分化状態の位置特異的な判定方法
WO2021019581A1 (en) 2019-07-30 2021-02-04 Alifax S.R.L. Method and system to identify microorganisms

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5985709B2 (ja) 2015-06-22 2016-09-06 国立研究開発法人農業・食品産業技術総合研究機構 判別フィルタ設計方法、判別方法、判別フィルタセット、判別装置、および、プログラム
JP2018013418A (ja) 2016-07-21 2018-01-25 ヤンマー株式会社 波長選択方法、対象物質含有量推定装置の製造方法及び対象物質含有量推定装置
US11747205B2 (en) * 2019-02-27 2023-09-05 Deep Smart Light Ltd. Noninvasive, multispectral-fluorescence characterization of biological tissues with machine/deep learning

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013528814A (ja) 2010-06-16 2013-07-11 スペクトラリス イノベーション 農業食物製品を特徴付けるための方法およびそのような方法を実施するための装置
JP2016045179A (ja) 2014-08-26 2016-04-04 国立研究開発法人農業・食品産業技術総合研究機構 チーズの熟成度指標推定方法、チーズの熟成度指標推定装置、コンピュータが実行可能なプログラム、ナチュラルチーズ、プロセスチーズ、及びプロセスチーズの製造方法
CN104458690A (zh) 2014-12-19 2015-03-25 中国环境科学研究院 一种确定有机废弃物中类蛋白物质存在形态的方法
JP2018040779A (ja) 2016-09-06 2018-03-15 株式会社日立ハイテクサイエンス 未知試料判定方法、未知試料判定装置及び未知試料判定プログラム
WO2018117273A1 (ja) 2016-12-22 2018-06-28 国立大学法人筑波大学 データ作成方法及びデータ使用方法
JP2020191783A (ja) 2017-08-17 2020-12-03 東京エレクトロン株式会社 培養培地分析による多能性幹細胞の未分化状態の位置特異的な判定方法
US20200279383A1 (en) 2019-03-01 2020-09-03 Basf Coatings Gmbh Method and system for object recognition via a computer vision application
WO2021019581A1 (en) 2019-07-30 2021-02-04 Alifax S.R.L. Method and system to identify microorganisms

Also Published As

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EP4202416A1 (en) 2023-06-28
JP2023092883A (ja) 2023-07-04

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