DE69739245D1 - System zur Identifizierung von Material mittels NIR-Spektrometrie - Google Patents

System zur Identifizierung von Material mittels NIR-Spektrometrie

Info

Publication number
DE69739245D1
DE69739245D1 DE69739245T DE69739245T DE69739245D1 DE 69739245 D1 DE69739245 D1 DE 69739245D1 DE 69739245 T DE69739245 T DE 69739245T DE 69739245 T DE69739245 T DE 69739245T DE 69739245 D1 DE69739245 D1 DE 69739245D1
Authority
DE
Germany
Prior art keywords
identifying material
nir spectrometry
nir
spectrometry
identifying
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69739245T
Other languages
English (en)
Inventor
Xiaolin Chen
Stephen L Monfre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foss NIRSystems Inc
Original Assignee
Foss NIRSystems 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 Foss NIRSystems Inc filed Critical Foss NIRSystems Inc
Application granted granted Critical
Publication of DE69739245D1 publication Critical patent/DE69739245D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01N21/17—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
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2135—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on approximation criteria, e.g. principal component analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G06F18/231—Hierarchical techniques, i.e. dividing or merging pattern sets so as to obtain a dendrogram
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/762—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
    • G06V10/7625—Hierarchical techniques, i.e. dividing or merging patterns to obtain a tree-like representation; Dendograms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/7715—Feature extraction, e.g. by transforming the feature space, e.g. multi-dimensional scaling [MDS]; Mappings, e.g. subspace methods
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
    • G16C20/00—Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
    • G16C20/20—Identification of molecular entities, parts thereof or of chemical compositions
DE69739245T 1996-05-13 1997-05-07 System zur Identifizierung von Material mittels NIR-Spektrometrie Expired - Lifetime DE69739245D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/645,104 US5822219A (en) 1996-05-13 1996-05-13 System for identifying materials by NIR spectrometry

Publications (1)

Publication Number Publication Date
DE69739245D1 true DE69739245D1 (de) 2009-03-26

Family

ID=24587650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69739245T Expired - Lifetime DE69739245D1 (de) 1996-05-13 1997-05-07 System zur Identifizierung von Material mittels NIR-Spektrometrie

Country Status (5)

Country Link
US (1) US5822219A (de)
EP (2) EP2040058A3 (de)
JP (2) JP3904284B2 (de)
CA (1) CA2203308A1 (de)
DE (1) DE69739245D1 (de)

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CN103353443A (zh) * 2013-06-18 2013-10-16 西北农林科技大学 一种基于近红外光谱的中宁枸杞子判别方法
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CN103837492B (zh) * 2014-02-24 2015-11-25 西北农林科技大学 一种基于近红外光谱技术的猕猴桃膨大果无损检测方法
DE102014203721B4 (de) * 2014-02-28 2018-12-27 Bruker Biospin Gmbh Verfahren zur Bestimmung der Konzentration einer Substanz in einer Probe
CN105334183A (zh) * 2014-08-07 2016-02-17 重庆医科大学 一种基于近红外光谱鉴别法定麻黄药材的方法
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CN107449751A (zh) * 2017-09-16 2017-12-08 朱纪佳 一种投影式光合色素吸收光谱观察仪
JP7031450B2 (ja) * 2018-04-02 2022-03-08 日本製鉄株式会社 粒子発生源解析システム、粒子発生源解析方法、及びプログラム
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CN113626578B (zh) * 2021-10-12 2021-12-21 南通腾宇环保设备有限公司 一种密封材料的智能分析方法及系统

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Also Published As

Publication number Publication date
EP2040058A3 (de) 2009-04-15
EP0807809A3 (de) 1998-07-01
EP0807809B1 (de) 2009-02-11
EP2040058A2 (de) 2009-03-25
JP4477620B2 (ja) 2010-06-09
JP3904284B2 (ja) 2007-04-11
EP0807809A2 (de) 1997-11-19
JPH1048128A (ja) 1998-02-20
US5822219A (en) 1998-10-13
CA2203308A1 (en) 1997-11-13
JP2007093617A (ja) 2007-04-12

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