CN107132197B - 一种食醋总酸含量的检测方法及装置 - Google Patents
一种食醋总酸含量的检测方法及装置 Download PDFInfo
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- CN107132197B CN107132197B CN201710377630.4A CN201710377630A CN107132197B CN 107132197 B CN107132197 B CN 107132197B CN 201710377630 A CN201710377630 A CN 201710377630A CN 107132197 B CN107132197 B CN 107132197B
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- vinegar
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- 239000000052 vinegar Substances 0.000 title claims abstract description 130
- 235000021419 vinegar Nutrition 0.000 title claims abstract description 130
- 239000002253 acid Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000013307 optical fiber Substances 0.000 claims abstract description 103
- 238000001514 detection method Methods 0.000 claims abstract description 76
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000001228 spectrum Methods 0.000 claims abstract description 25
- 230000003595 spectral effect Effects 0.000 claims abstract description 18
- 238000000411 transmission spectrum Methods 0.000 claims abstract description 16
- 238000004458 analytical method Methods 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 9
- 238000002329 infrared spectrum Methods 0.000 claims description 35
- 230000003287 optical effect Effects 0.000 claims description 16
- 229910052736 halogen Inorganic materials 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 13
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 239000010937 tungsten Substances 0.000 claims description 13
- 150000007513 acids Chemical class 0.000 claims description 6
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 5
- 238000002479 acid--base titration Methods 0.000 claims description 4
- 230000018109 developmental process Effects 0.000 claims description 4
- 238000010223 real-time analysis Methods 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000002835 absorbance Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000009614 chemical analysis method Methods 0.000 abstract description 2
- 238000012569 chemometric method Methods 0.000 abstract description 2
- 238000004940 physical analysis method Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 238000004445 quantitative analysis Methods 0.000 description 5
- 238000004448 titration Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920001410 Microfiber Polymers 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
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- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 239000003658 microfiber Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004278 EU approved seasoning Substances 0.000 description 1
- 238000004497 NIR spectroscopy Methods 0.000 description 1
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- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004433 infrared transmission spectrum Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000005064 physico chemical analysis method Methods 0.000 description 1
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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
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- 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
- G01N21/59—Transmissivity
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- 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)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
样本编号 | 实测值(g/100ml) | 预测值(g/100ml) | 误差 |
1 | 6.90 | 6.98 | 0.08 |
2 | 7.92 | 8.01 | 0.09 |
3 | 8.25 | 8.16 | -0.09 |
4 | 9.43 | 9.39 | -0.04 |
5 | 10.07 | 10.15 | 0.08 |
6 | 11.13 | 11.04 | -0.09 |
7 | 12.53 | 12.41 | -0.08 |
8 | 13.81 | 13.91 | 0.10 |
Claims (3)
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CN201710377630.4A CN107132197B (zh) | 2017-05-25 | 2017-05-25 | 一种食醋总酸含量的检测方法及装置 |
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CN107132197A CN107132197A (zh) | 2017-09-05 |
CN107132197B true CN107132197B (zh) | 2020-12-18 |
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Families Citing this family (3)
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CN109164062A (zh) * | 2018-11-05 | 2019-01-08 | 黑龙江八农垦大学 | 一种近红外光谱测定哈密瓜可滴定酸含量值的方法 |
CN111721740A (zh) * | 2020-06-23 | 2020-09-29 | 佛山市海天(江苏)调味食品有限公司 | 一种基于定标模型的调味品理化指标检测方法 |
CN114088874B (zh) * | 2021-10-21 | 2024-05-14 | 江苏大学 | 一种基于液相可视化阵列的食醋总酸含量检测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003227817A (ja) * | 2001-11-29 | 2003-08-15 | Daiko Tekku Kk | 木酢液の品質評価方法 |
CN2739619Y (zh) * | 2004-11-18 | 2005-11-09 | 复旦大学 | 一种用于测量食醋中总酸含量的在线多通道近红外光谱仪 |
CN102879352A (zh) * | 2012-09-13 | 2013-01-16 | 江苏恒顺醋业股份有限公司 | 食醋近红外透射光谱的采集装置及食醋原产地鉴别方法 |
CN106323909A (zh) * | 2016-09-14 | 2017-01-11 | 江苏大学 | 果蔬品质手持式近红外光谱检测***及检测方法 |
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2017
- 2017-05-25 CN CN201710377630.4A patent/CN107132197B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003227817A (ja) * | 2001-11-29 | 2003-08-15 | Daiko Tekku Kk | 木酢液の品質評価方法 |
CN2739619Y (zh) * | 2004-11-18 | 2005-11-09 | 复旦大学 | 一种用于测量食醋中总酸含量的在线多通道近红外光谱仪 |
CN102879352A (zh) * | 2012-09-13 | 2013-01-16 | 江苏恒顺醋业股份有限公司 | 食醋近红外透射光谱的采集装置及食醋原产地鉴别方法 |
CN106323909A (zh) * | 2016-09-14 | 2017-01-11 | 江苏大学 | 果蔬品质手持式近红外光谱检测***及检测方法 |
Non-Patent Citations (2)
Title |
---|
脐橙放置方位对近红外光谱检测结果的影响;许文丽 等;《光谱学与光谱分析》;20121130;第32卷(第11期);第3003页 * |
近红外光谱结合不同偏最小二乘法无损检测食醋中总酸含量;黄晓玮 等;《中国调味品》;20110131;第36卷(第1期);第108-110页 * |
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