CN106568741B - 一种近红外光谱快速判定茶鲜叶产地的方法 - Google Patents
一种近红外光谱快速判定茶鲜叶产地的方法 Download PDFInfo
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- CN106568741B CN106568741B CN201610930724.5A CN201610930724A CN106568741B CN 106568741 B CN106568741 B CN 106568741B CN 201610930724 A CN201610930724 A CN 201610930724A CN 106568741 B CN106568741 B CN 106568741B
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- 238000002329 infrared spectrum Methods 0.000 title claims abstract description 31
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- 238000001228 spectrum Methods 0.000 claims abstract description 46
- 238000013528 artificial neural network Methods 0.000 claims abstract description 22
- 238000000513 principal component analysis Methods 0.000 claims abstract description 17
- 238000012546 transfer Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 10
- 230000003595 spectral effect Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 6
- 238000004611 spectroscopical analysis Methods 0.000 claims description 5
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 4
- 238000009795 derivation Methods 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 4
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- 238000002512 chemotherapy Methods 0.000 claims description 3
- 229920003266 Leaf® Polymers 0.000 claims 21
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- 238000007405 data analysis Methods 0.000 description 2
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- 241001269238 Data Species 0.000 description 1
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 229960001948 caffeine Drugs 0.000 description 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 235000009569 green tea Nutrition 0.000 description 1
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- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
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Classifications
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- 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
- 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
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- 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
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
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CN201610930724.5A CN106568741B (zh) | 2016-10-31 | 2016-10-31 | 一种近红外光谱快速判定茶鲜叶产地的方法 |
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CN201610930724.5A CN106568741B (zh) | 2016-10-31 | 2016-10-31 | 一种近红外光谱快速判定茶鲜叶产地的方法 |
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CN106568741A CN106568741A (zh) | 2017-04-19 |
CN106568741B true CN106568741B (zh) | 2019-06-14 |
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CN110320174B (zh) * | 2019-06-14 | 2022-07-12 | 湖北省农业科学院果树茶叶研究所 | 应用polynomial net结构人工神经网络快速预测远安黄茶闷黄时间的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101532954A (zh) * | 2008-03-13 | 2009-09-16 | 天津天士力现代中药资源有限公司 | 一种用红外光谱结合聚类分析鉴定中药材的方法 |
CN204630927U (zh) * | 2015-05-26 | 2015-09-09 | 江西农业大学 | 一种赣南脐橙产地快速鉴别装置 |
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- 2016-10-31 CN CN201610930724.5A patent/CN106568741B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101532954A (zh) * | 2008-03-13 | 2009-09-16 | 天津天士力现代中药资源有限公司 | 一种用红外光谱结合聚类分析鉴定中药材的方法 |
CN204630927U (zh) * | 2015-05-26 | 2015-09-09 | 江西农业大学 | 一种赣南脐橙产地快速鉴别装置 |
Non-Patent Citations (1)
Title |
---|
近红外光谱结合神经网络判别茶鲜叶产地;王胜鹏 等;《中国计量学院学报》;20141231;第25卷(第4期);摘要、第419-423页、图1-图3 * |
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Application publication date: 20170419 Assignee: YICHANG QINGXIGOU TRIBUTE TEA CO.,LTD. Assignor: INSTITUTE OF FRUIT AND TEA, HUBEI ACADEMY OF AGRICULTURAL SCIENCES Contract record no.: X2022980010254 Denomination of invention: A fast method for determining the origin of fresh tea leaves by near infrared spectroscopy Granted publication date: 20190614 License type: Common License Record date: 20220712 |
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Application publication date: 20170419 Assignee: Xianning yisiyuan Ecological Tea Co.,Ltd. Assignor: INSTITUTE OF FRUIT AND TEA, HUBEI ACADEMY OF AGRICULTURAL SCIENCES Contract record no.: X2022980011769 Denomination of invention: A method for rapid determination of the origin of fresh tea leaves by near-infrared spectroscopy Granted publication date: 20190614 License type: Common License Record date: 20220805 |
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Application publication date: 20170419 Assignee: Chibi Zhaoliqiao tafeng Tea Industry Co.,Ltd. Assignor: INSTITUTE OF FRUIT AND TEA, HUBEI ACADEMY OF AGRICULTURAL SCIENCES Contract record no.: X2022980013045 Denomination of invention: A method for rapid determination of the origin of fresh tea leaves by near-infrared spectroscopy Granted publication date: 20190614 License type: Common License Record date: 20220826 |