CN100449302C - Quickly non-demage discriminating method and device for marked wine year of bottled yellow rice or millet wine - Google Patents
Quickly non-demage discriminating method and device for marked wine year of bottled yellow rice or millet wine Download PDFInfo
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- CN100449302C CN100449302C CNB2007100667212A CN200710066721A CN100449302C CN 100449302 C CN100449302 C CN 100449302C CN B2007100667212 A CNB2007100667212 A CN B2007100667212A CN 200710066721 A CN200710066721 A CN 200710066721A CN 100449302 C CN100449302 C CN 100449302C
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Abstract
The invention discloses bottle yellow wine labeling wine storage time fast undamaged identifying method and device. The method includes the following steps: collecting sample bottom near infrared spectrum as background spectrum; deducting the background spectrum from the original sample spectrum to as actual sample spectrum; using main component analyzing method to calculate out sample characteristic spectrum vector and its center with same storage time; counting out characteristic spectrum center Mahalanobis distance of the measured sample and storage time sample; classifying it to the sample series with the minimum storage time to judge whether it is qualified or not. The invention can reduce amount of calculation, conveniently, fast and harmlessly identify yellow wine labeling storage time, and has high identifying correct rate.
Description
Technical field
The present invention relates to utilize a kind of bottled rice wine mark quick nondestructive discrimination method wine storage time and the device of near-infrared spectral analysis technology.
Background technology
Age of Chinese rice wine is meant the ageing time of wine, has become the universal way of yellow rice wine industry to represent the vinosity quality wine storage time.National standard " yellow rice wine " (GB/T 13662-2000) has given clear and definite definition to " wine storage time " and " marking wine storage time " of yellow rice wine." wine storage time " is meant the time limit that the former wine of the finished product after the fermentation is stored in containers such as wine jar, wine jar; " mark wine storage time " is meant the wine storage time that marks on the marketing packing label, with weighted average calculation wine storage time of blended liquor.Be the yellow rice wine of 3 years (or more than 3 years) wine storage time, should be basic wine with top grade wine (National Standard yellow rice wine " in yellow rice wine is divided into top grade, firsts and seconds Three Estate), and wherein the basic wine wine storage time of annotating is not less than 50%.The consumer generally believes that yellow rice wine is got over Chen Yuexiang, and is old more costly more.Thereby many businessmans utilize this psychology of consumer, do article at mark on wine storage time.At present, in commercially available yellow rice wine, be no lack of with low wine storage time yellow rice wine pretend to be what is called " 5 years old wine ", " 10 years old wine " of high wine storage time of wine.Make a false report and not only invaded consumers' rights and interests wine storage time, upset yellow rice wine market, and had a strong impact on the yellow rice wine reputation.
Existing wine storage time, discrimination method had:
The sense organ identification method, but the accuracy of its judgement is subjected to emotional factor, emotional factor, basic quality, physical condition, judges all multifactor influences such as environment.
Chemical analysis mainly is to adopt Modern Instrument Analytical Techniques such as high performance liquid chromatography, gas chromatography, mass spectrum or Capillary Electrophoresis to carry out qualitative analysis wine storage time in conjunction with multivariate statistical method.The advantage of these methods is generally admitted as conventional instrument analytical method, and shortcoming then is the process that needs complicated making specimen, and analytical cycle is long, the cost height, and efficient is low, and all needs testing sample is carried out the destructiveness processing.
Near-infrared spectral analysis technology has that analysis speed is fast, cost is low, greenly analyze and be fit to advantage such as online detection.Along with the development of near infrared spectroscopy instrument and Chemical Measurement, near-infrared spectral analysis technology can be realized bottled rice wine quick, harmless discriminating wine storage time fully.
Publication number is that the patent of invention of CN1789981 discloses a kind of intelligent device for quickly identifying age of Chinese rice wine based near infrared spectrum.This pick-up unit adopts light emitting diode and optical filtering chip near infrared spectrometer that yellow rice wine bottleneck position is detected.
Summary of the invention
The object of the present invention is to provide a kind of bottled rice wine mark quick nondestructive discrimination method wine storage time and device, promptly use near-infrared spectral analysis technology to determine whether consistent method and apparatus wine storage time of yellow rice wine to be identified with its wine storage time that is marked.
One, bottled rice wine mark quick nondestructive discrimination method wine storage time
1) gathers the near infrared spectrum of the empty bottle of the yellow rice wine sample that manufacturer provides, as a setting spectrum;
2) to one group of identical bottled rice wine sample S wine storage time that provides by manufacturer
1Gather near infrared spectrum respectively, obtain the near infrared spectrum of each sample, as original sample spectrum; All the original sample spectrum of sample constitutes the sample spectra collection;
3) background correction spectrum from each original sample spectrum obtains the sample spectrum of each sample;
4) each sample spectrum is carried out 21 smoothing processing, obtain the authentic specimen spectrum of each sample;
5) whole authentic specimen spectrum are carried out principal component analysis (PCA), obtain sample characteristics wavelength collection;
6) spectral value at sampling eigen wavelength place, constitutive characteristic spectrum vector X
S1, to whole characteristic spectrum vector X
S1Make average and handle, obtain sample characteristics spectrum vector center X
So1
7) to other the group wine storage time bottled rice wine sample S
iRespectively by 2) to 6) handle, obtain one group of sample characteristics spectrum vector center X
Soi
8) near infrared spectrum of collection bottled rice wine to be identified, and by 3) and 4) handle its near infrared spectrum after, get the spectral value of its characteristic wave strong point, constitute the characteristic spectrum vector of yellow rice wine to be measured, calculate the mahalanobis distance value d of the characteristic spectrum vector of yellow rice wine to be measured to sample characteristics spectrum vector center
j, record d
jObtain the sample characteristics spectrum vector center X of minimum value
Soj, then judge this sample and characteristic spectrum vector center X
SojWine storage time of corresponding sample be consistent.
Calculate the mahalanobis distance value d of the characteristic spectrum vector of yellow rice wine to be measured to sample characteristics spectrum vector center
jMethod be:
D (S, S
j)---sample to be tested S is to sample S
jCharacteristic spectrum vector center X
SojMahalanobis distance;
x
Si---the characteristic spectrum vector X of sample to be tested S
sI component;
x
Soji---sample S
jCharacteristic spectrum vector center X
SojI component.
Two, bottled rice wine mark quick nondestructive identification device wine storage time
Comprise that computer, light source, incident optical, incident optical fixator, detection support, sample location clamp platform, receiver lens, reception optical fiber, grating type fiber spectrometer, trigger circuit, reverser and workpiece sensing sensor.The exit facet of light source is connected with the receiving plane of incident optical, and incident optical is connected with the incident optical fixator, and the incident optical fixator is fixed on a side that detects support; The incident optical fixator is coaxial subtend setting with receiver lens, and receiver lens is fastened on the opposite side that detects support; An end that receives optical fiber is connected on the receiver lens, and the other end is connected on the grating type fiber spectrometer, and the grating type fiber spectrometer is connected with computer by the USB line; The sample location clamps platform and is fastened on the detection frame bottom; The workpiece sensing sensor is installed in the bottom of detection support and a side of close incident optical fixator; Workpiece sensing sensor output terminal is connected with the input end of reverser, and the output terminal of reverser is connected with the input end of trigger circuit, and the output terminal of trigger circuit is connected with the grating type fiber spectrometer.
Described trigger circuit are the trigger circuit that are made of CB7555, the 2 pin u of timer CB7555
iThrough the reverser input, resistance R, first capacitor C 1 charge and discharge circuit with 5V power supply and ground formation to signal by the output of workpiece sensing sensor, and second capacitor C 2 is connected between 1 pin and 5 pins of timer CB7555, and 4,8 pins are received U
DDOn, 6,7 pin short circuits and be connected resistance R and first capacitor C 1 between, trigger circuit output signal u
03 pins output by timer CB7555.
The beneficial effect that the present invention has is: carry out the mahalanobis distance analysis by the major component to the sample to be tested near infrared spectrum, reduced calculated amount, can easy, fast, nondestructively differentiate the mark wine storage time of yellow rice wine to be measured, and differentiate the accuracy height.
Description of drawings
Fig. 1 is bottled rice wine mark quick nondestructive discriminatory analysis process flow diagram wine storage time;
Fig. 2 is bottled rice wine mark quick nondestructive identification device synoptic diagram wine storage time;
Fig. 3 is the trigger circuit figure that CB7555 constitutes;
Fig. 4 is 4 years old and 5 years old sample sets classification results.
Among Fig. 2: 1, computer; 2, light source; 3, incident optical; 4, incident optical fixator; 5, detect support; 6, the sample location clamps platform; 7, receiver lens; 8, receive optical fiber; 9, grating type fiber spectrometer; 10, trigger circuit; 11, reverser; 12, workpiece sensing sensor.
Embodiment
Bottled rice wine mark quick nondestructive discrimination method wine storage time based on near-infrared spectral analysis technology:
1) gathers the near infrared spectrum of the empty bottle of the yellow rice wine sample that manufacturer provides, as a setting spectrum;
2) to one group of identical bottled rice wine sample S wine storage time that provides by manufacturer
1Gather near infrared spectrum respectively, obtain the near infrared spectrum of each sample, as original sample spectrum; All the original sample spectrum of sample constitutes the sample spectra collection;
3) background correction spectrum from each original sample spectrum obtains the sample spectrum of each sample;
4) each sample spectrum is carried out 21 smoothing processing, obtain the authentic specimen spectrum of each sample;
5) whole authentic specimen spectrum are carried out principal component analysis (PCA), obtain sample characteristics wavelength collection;
6) spectral value at sampling eigen wavelength place, constitutive characteristic spectrum vector X
S1, to whole characteristic spectrum vector X
S1Make average and handle, obtain sample characteristics spectrum vector center X
So1
7) to other the group wine storage time bottled rice wine sample S
iRespectively by 2) to 6) handle, obtain one group of sample characteristics spectrum vector center X
Soi
8) near infrared spectrum of collection bottled rice wine to be identified, and by 3) and 4) handle its near infrared spectrum after, get the spectral value of its characteristic wave strong point, constitute the characteristic spectrum vector of yellow rice wine to be measured, calculate the mahalanobis distance value d of the characteristic spectrum vector of yellow rice wine to be measured to sample characteristics spectrum vector center
j, record d
jObtain the sample characteristics spectrum vector center X of minimum value
Soj, then judge this sample and characteristic spectrum vector center X
SojWine storage time of corresponding sample be consistent.
The bottled rice wine that the present invention adopts major component-mahalanobis distance techniques of discriminant analysis to set up based on near-infrared spectral analysis technology marks discriminating model wine storage time.
At first, carry out principal component analysis (PCA).
Principal component analysis (PCA) is the incoherent linear combination of constructing the spectral value (m * n matrix) at the sample characteristics wavelength place of yellow rice wine sample sets.In the present invention, what choose the variance contribution ratio maximum is 10 major components, and it accumulates variance contribution ratio greater than 80%,
Secondly, adopt the mahalanobis distance techniques of discriminant analysis that the spectral information battle array X of yellow rice wine sample sets is carried out discriminatory analysis.
To p yellow rice wine sample sets yellow rice wine sample sets S that marks wine storage time
1, S
2..., S
p, calculate their characteristic spectrum vector center X respectively
SojFor an object S to be measured, calculate it to each sample characteristics spectrum vector center X with formula 1
SojMahalanobis distance:
D (S, S
j)---sample to be tested S is to sample S
jCharacteristic spectrum vector center X
SojMahalanobis distance
x
Si---the characteristic spectrum vector X of sample to be tested S
sI component
x
Soji---sample S
jCharacteristic spectrum vector center X
SojI component
Then, according to object S to be measured to yellow rice wine sample sets S
1, S
2..., S
pDistance determine the ownership of sample:
S ∈ S
jAs d (S, S
j)=min{d (S, S
1), d (S, S
2) ..., d (S, S
p) (2)
When identification result is identical with bottled rice wine to be measured mark wine storage time, judge that mark is correct wine storage time.
Discriminating model of the present invention is not less than 95% for the differentiation accuracy that described modeling sample marks wine storage time, and the differentiation accuracy that marks wine storage time for bottled rice wine to be measured is not less than 90%.
Be used to realize that bottled rice wine mark quick nondestructive identification device wine storage time based on near-infrared spectral analysis technology is:
As shown in Figure 2, bottled rice wine mark quick nondestructive identification device wine storage time based on near-infrared spectral analysis technology of the present invention comprises that computer 1, light source 2, incident optical 3, incident optical fixator 4, detection support 5, sample location clamp platform 6, receiver lens 7, receive optical fiber 8, grating type fiber spectrometer 9, trigger circuit 10, reverser 11, workpiece sensing sensor 12.The exit facet of light source 2 is connected with the receiving plane of incident optical 3, and incident optical 3 is connected with incident optical fixator 4, and incident optical fixator 4 is fixed on a side that detects support 5; Incident optical fixator 4 is coaxial subtend setting with receiver lens 7, and receiver lens 7 is fastened on the opposite side that detects support 5; An end that receives optical fiber 8 is connected on the receiver lens 7, and the other end is connected on the grating type fiber spectrometer 9, and grating type fiber spectrometer 9 is connected with computer 1 by the USB line; The sample location clamps platform 6 and is fastened on detection support 5 bottoms; Workpiece sensing sensor 12 is installed in the bottom of detection support 5 and a side of close incident optical fixator 4; Workpiece sensing sensor 12 output terminals are connected with the input end of reverser 11, and the output terminal of reverser 11 is connected with the input end of trigger circuit 10, and the output terminal of trigger circuit 10 is connected with grating type fiber spectrometer 9.
As shown in Figure 3, described trigger circuit 10 are the trigger circuit that are made of CB7555, the 2 pin u of timer CB7555
iThrough reverser 11 inputs, resistance R, first capacitor C 1 charge and discharge circuit with 5V power supply and ground formation to signal by 12 outputs of workpiece sensing sensor, and second capacitor C 2 is connected between 1 pin and 5 pins of timer CB7555, and 4,8 pins are received U
DDOn, 6,7 pin short circuits and be connected resistance R and first capacitor C 1 between, trigger circuit output signal u
03 pins output by timer CB7555.
The present invention illustrates the concrete course of work in conjunction with Fig. 1, Fig. 2, Fig. 3:
The source 2 of opening the light, preheating 30 minutes.Open computer 1 and open spectra collection software, parameter is set.
At first gather empty bottle spectrum, gather the near infrared spectrum of bottled rice wine to be measured then.
The light that light source 2 sends shines on the bottled rice wine to be measured by incident optical 3 and incident optical fixator 4, and receiver lens 7 is collected the transmitted light that sees through the detected position of bottled rice wine to be measured, and is mapped on the reception optical fiber 8.
In computer 1, the software by bottled rice wine mark quick nondestructive discriminatory analysis flowcharting wine storage time shown in Figure 1 is installed, carry out yellow rice wine mark quick nondestructive discrimination test wine storage time then;
Fig. 4 is the classification results of 4 years old and 5 years old sample sets, wherein have 4 years old wine sample be noted as 5 years old, from Fig. 4, very clearly showing.
Claims (4)
1. a bottled rice wine marks quick nondestructive discrimination method wine storage time, it is characterized in that the step of this method is as follows:
1) gathers the near infrared spectrum of the empty bottle of the yellow rice wine sample that manufacturer provides, as a setting spectrum;
2) to one group of identical bottled rice wine sample S wine storage time that provides by manufacturer
1Gather near infrared spectrum respectively, obtain the near infrared spectrum of each sample, as original sample spectrum; All the original sample spectrum of sample constitutes the sample spectra collection;
3) background correction spectrum from each original sample spectrum obtains the sample spectrum of each sample;
4) each sample spectrum is carried out 21 smoothing processing, obtain the authentic specimen spectrum of each sample;
5) whole authentic specimen spectrum are carried out principal component analysis (PCA), obtain sample characteristics wavelength collection;
6) spectral value at sampling eigen wavelength place, constitutive characteristic spectrum vector X
S1, to whole characteristic spectrum vector X
S1Make average and handle, obtain sample characteristics spectrum vector center X
So1
7) to other the group wine storage time bottled rice wine sample S
iRespectively by 2) to 6) handle, obtain one group of sample characteristics spectrum vector center X
Soi
8) near infrared spectrum of collection bottled rice wine to be identified, and by 3) and 4) handle its near infrared spectrum after, get the spectral value of its characteristic wave strong point, constitute the characteristic spectrum vector of yellow rice wine to be measured, calculate the mahalanobis distance value d of the characteristic spectrum vector of yellow rice wine to be measured to sample characteristics spectrum vector center
j, record d
jObtain the sample characteristics spectrum vector center X of minimum value
Soj, then judge this sample and characteristic spectrum vector center X
SojWine storage time of corresponding sample be consistent.
2. a kind of bottled rice wine mark quick nondestructive discrimination method wine storage time according to claim 1 is characterized in that: calculate the mahalanobis distance value d of the characteristic spectrum vector of yellow rice wine to be measured to sample characteristics spectrum vector center
jMethod be:
D (S, S
j)---sample to be tested S is to sample S
jCharacteristic spectrum vector center X
SojMahalanobis distance;
x
Si---the characteristic spectrum vector X of sample to be tested S
sI component;
x
Soji---sample S
jCharacteristic spectrum vector center X
SojI component.
3. bottled rice wine mark quick nondestructive identification device wine storage time is characterized in that: comprise that computer (1), light source (2), incident optical (3), incident optical fixator (4), detection support (5), sample location clamp platform (6), receiver lens (7), receive optical fiber (8), grating type fiber spectrometer (9), trigger circuit (10), reverser (11) and workpiece sensing sensor (12); The exit facet of light source (2) is connected with the receiving plane of incident optical (3), and incident optical (3) is connected with incident optical fixator (4), and incident optical fixator (4) is fixed on a side that detects support (5); Incident optical fixator (4) is coaxial subtend setting with receiver lens (7), and receiver lens (7) is fastened on the opposite side that detects support (5); An end that receives optical fiber (8) is connected on the receiver lens (7), and the other end is connected on the grating type fiber spectrometer (9), and grating type fiber spectrometer (9) is connected with computer (1) by the USB line; The sample location clamps platform (6) and is fastened on detection support (5) bottom; Workpiece sensing sensor (12) is installed in the bottom of detection support (5) and a side of close incident optical fixator (4); Workpiece sensing sensor (12) output terminal is connected with the input end of reverser (11), and the output terminal of reverser (11) is connected with the input end of trigger circuit (10), and the output terminal of trigger circuit (10) is connected with grating type fiber spectrometer (9).
4. a kind of bottled rice wine mark quick nondestructive identification device wine storage time according to claim 3,, it is characterized in that: described trigger circuit (10) are the trigger circuit that are made of CB7555, the 2 pin u of timer CB7555
iThrough reverser (11) input, resistance R, first capacitor C 1 charge and discharge circuit with 5V power supply and ground formation to signal by workpiece sensing sensor (12) output, and second capacitor C 2 is connected between 1 pin and 5 pins of timer CB7555, and 4,8 pins are received U
DDOn, 6,7 pin short circuits and be connected resistance R and first capacitor C 1 between, trigger circuit output signal u
03 pins output by timer CB7555.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100667212A CN100449302C (en) | 2007-01-15 | 2007-01-15 | Quickly non-demage discriminating method and device for marked wine year of bottled yellow rice or millet wine |
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|---|---|---|---|
| CNB2007100667212A CN100449302C (en) | 2007-01-15 | 2007-01-15 | Quickly non-demage discriminating method and device for marked wine year of bottled yellow rice or millet wine |
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| CN101000303A CN101000303A (en) | 2007-07-18 |
| CN100449302C true CN100449302C (en) | 2009-01-07 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645502A (en) * | 2012-04-23 | 2012-08-22 | 上海应用技术学院 | Method for detecting age of yellow rice wine by using high-speed gas chromatography type electronic nose fingerprint analysis system |
| CN102967597A (en) * | 2012-09-26 | 2013-03-13 | 江苏大学 | Olfactory imaging sensing technology based yellow wine storage time identification method and identification system |
| CN103792221A (en) * | 2014-02-07 | 2014-05-14 | 上海应用技术学院 | Method for quickly identifying storage time of yellow rice wine based on Raman spectrum |
| CN103884705B (en) * | 2014-04-08 | 2016-08-10 | 苏州优谱德精密仪器科技有限公司 | Original plasm wine detection packaging device |
| CN105510273B (en) * | 2015-11-25 | 2018-08-31 | 中国农业大学 | A kind of dregs of beans fidelity discrimination method based on microscopic spectrum feature |
| CN110108695B (en) * | 2019-05-17 | 2021-11-02 | 广西科技大学 | Background dark noise deduction method of Raman spectrometer adopting grating array detector |
| CN115032172A (en) * | 2019-12-06 | 2022-09-09 | 天津中医药大学 | Bottled oral liquid quality nondestructive rapid detection device based on near infrared spectrum |
| CN112730311A (en) * | 2020-12-25 | 2021-04-30 | 北京领主科技有限公司 | Object spectrum acquisition equipment |
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| CN1789981A (en) * | 2005-12-16 | 2006-06-21 | 浙江大学 | Intelligent device for quickly identifying age of Chinese rice wine based on near infrared spectrum |
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2007
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1214769A (en) * | 1996-02-02 | 1999-04-21 | 量度测试设备股份有限公司 | Method and apparatus for multi-spectral analysis in noninvasive NIR spectroscopy |
| CN1789981A (en) * | 2005-12-16 | 2006-06-21 | 浙江大学 | Intelligent device for quickly identifying age of Chinese rice wine based on near infrared spectrum |
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