CN107216967A - A kind of intelligent control Full-automatic red wine blending method - Google Patents
A kind of intelligent control Full-automatic red wine blending method Download PDFInfo
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- CN107216967A CN107216967A CN201710390414.3A CN201710390414A CN107216967A CN 107216967 A CN107216967 A CN 107216967A CN 201710390414 A CN201710390414 A CN 201710390414A CN 107216967 A CN107216967 A CN 107216967A
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Abstract
The present invention relates to a kind of intelligent control Full-automatic red wine blending method, red wine characteristic odor peak value measurement can be carried out, suitable base liquor is chosen automatically according to the red wine specification to be blent, carries out the automatic control for blending and completing related executing agency of feature based smell.Realizing the device systems of this method includes：Frequency converter, base liquor tank, pump, blend tank, industrial computer, capture card, electronic nose, channel switching device, fluid level transmitter.Pre-installed in industrial computer it is automatic blend expert system by the database of prestore blended liquor and each base liquor information, the automatic Algorithms of Selecting of base liquor, blend Algorithm constitution automatically.The present invention can be in production process be blent on a large scale, replace traditional taster to be detected with expert system, the work of decision-making, so as to realize the continuity for blending production process, automation, reduce the influence of taster, base liquor quality factor to blended liquor simultaneously, it is ensured that the uniformity of product quality.
Description
Technical field
The present invention relates to the automatic blending method of red wine, more particularly to a kind of intelligent control Full-automatic red wine blending method.
Background technology
Red wine manufacturing enterprise is according to technique and stores sth. in a cellar the difference of time, each red wine is divided into style, quality different with characteristic
Multiple specifications.Although, more or less there is mouth in the red wine of each specification each have their own advantage in terms of mouthfeel, local flavor
Feel not plentiful, local flavor it is boring, entrance is not soft, sour and astringent miscellaneous taste the shortcomings of.Therefore, the red wine that stores sth. in a cellar of each specification generally will not be direct
Filling sale, and be used as base liquor and blent by rational proportion, perfect wine body, style protrusion, sense organ are made by learning from other's strong points to offset one's weaknesses
Quality is balanced, and is finally reached the purpose for improving red wine quality.
However, it is necessary to according to the sensory evaluation of taster, subjectively to choose suitable in presently used traditional blending techniques
The base liquor of conjunction, and set each base liquor blend ratio.After the factors such as batch, raw material, time, weather, pit change, together
The quality of one specification base liquor also can accordingly change, therefore in order to keep the uniformity of blended liquor quality, it is necessary to which taster exists
Constantly evaluated in production throughout the year, select base liquor, and adjust with the quality fluctuation of base liquor the ratio of base liquor.But, due to
Subjectively sensory evaluation standard has differences each taster, and taster the subjective factor meeting such as mood, sensory evaluation ability
Fluctuated with change of external conditions, can cause the quality of different batches blended liquor to occur slight change.In order to solve this
One problem, need to develop a kind of intelligent control Full-automatic red wine blending method, to replace based on artificial traditional blending method.
The content of the invention
The applicant is directed to the above-mentioned limitation of traditional blending method, is studied and explored that there is provided a kind of intelligent control
Full-automatic red wine blending method, using following scheme：
The equipment that a kind of intelligent control Full-automatic red wine is blent mainly includes：Base liquor tank, pump, frequency converter, blend tank, electronics
Nose, capture card, industrial computer, fluid level transmitter etc.；
Industrial computer enters row data communication by capture card and frequency converter, electronic nose, fluid level transmitter, realizes the control of frequency converter
System and e-nose signal, the collection of liquid level signal；
The equipment that a kind of intelligent control Full-automatic red wine is blent includes different bases is housed in multiple base liquor tanks, base liquor tank
Wine, base liquor tank is connected by pipeline and pump with blending tank, and base liquor is entered to blend tank by base liquor tank by infusion, blends pot bottom dress
There is agitating device guarantee to be sufficiently mixed；
Pot bottom is blent equipped with liquid level sensor, the liquid level of blended liquor in tank is blent for measuring；Liquid level sensor
Data-signal sends into industrial computer by capture card, and industrial computer can blend tank internal diameter according to the combination of this signal and be hooked to calculate to blend in tank
Convert the volume of wine；
Frequency converter can adjust the flow of pump by the power of data wire controlling pump in the range of 0~100%；
It is preinstalled with industrial computer and blends expert system automatically.Automatically expert system is blent to be chosen automatically by database, base liquor
Algorithm, Algorithm constitution is blent automatically；Wherein prestored in database：The characteristic odor peak value of optional blended liquor, each blended liquor pair
Multiple base liquors for answering and its initial flow, the characteristic odor peak value of each base liquor.
Industrial computer can obtain this and blend corresponding base liquor and its characteristic peak according to target blended liquor from pre-stored data storehouse
Value, each base liquor tank characteristic odor peak value that electronic nose is gathered is obtained by capture card, and institute is calculated by the automatic Algorithms of Selecting of base liquor
There is the characteristic odor peak error of base liquor and the base liquor that prestores in base liquor tank, and choose in the base liquor tank with the base liquor error minimum that prestores
The base liquor that base liquor is blent as this；
Industrial computer is according to power of the initial flow blent automatically in Data In Expert System storehouse by Frequency Converter Control pump
The beginning first round blends；By blending algorithm automatically, the characteristic odor peak value using target blended liquor is target peak, based on linear
Solving equations are next to blend the knots modification that round blends base liquor flow, and the hook of base liquor is changed by the power of Frequency Converter Control pump
Ratio is converted to complete next to blend round.After being spaced at every fixed time, above-mentioned work is repeated, each wheel is completed and blends；Liquid level becomes
The automatic process of blending when blended liquor liquid level blends capacity for liquor needed for reaching in tank of blending for sending device to gather terminates.
The automatic Algorithms of Selecting of base liquor that industrial computer prestores in the present invention is to reach following purpose：Selection target blended liquor
Afterwards, industrial computer can obtain corresponding base liquor and the initial flow (by taking 3 kinds of base liquors as an example), electronics of prestoring of the blended liquor from database
Nose detects the characteristic odor peak value of base liquor in all base liquor tanks, the automatic Algorithms of Selecting of base liquor calculate in all base liquor tanks base liquor with it is pre-
The error of base liquor correspondence target blended liquor characteristic odor peak value is deposited, the minimum base liquor of error is chosen and is blent for this.
Using blend expert system prestore this blend specification correspondence base liquor quantity be 3, this blend correspondingly blended liquor feature
Smell peak-to-peak value quantity be 3 exemplified by, base liquor and the error of the characteristic odor peak value for the base liquor that prestores are in all base liquor tanks：
Wherein：Askj(k=1,2,3, j=1,2,3) be that kth kind prestores j-th of feature gas of base liquor in expert system database
Taste peak value；
Abij(i=1,2,3 ..., j=1,2,3) be j-th of characteristic odor peak value in i-th base liquor tank；
Eik(i=1,2,3 ..., k=1,2,3) be the jth kind base liquor feature gas that prestored in i-th of base liquor tank base liquor and database
Error between taste peak value；
Calculation error Eik, choose Ei1Base liquor is used to hook in corresponding i-th of base liquor tank of minimum value in (i=1,2,3 ...)
Convert, the initial flow of the base liquor is set to the initial flow of the 1st kind of base liquor that prestores；By that analogy, all base liquor correspondences that prestore are completed
The determination of base liquor and initial flow.
What industrial computer prestored in the present invention blends algorithm automatically, and each round base liquor flow changes during being blent for calculating
Amount, to adjust the ratio of blending, make to blend blended liquor and target in tank blend smells of wine peak value as close possible to.
With target blended liquor correspondence 3 kinds of base liquors (a, b, c), target blended liquor characteristic odor peak Ai(i=1,2,3) exemplified by：
According to Raoult's law, when containing certain certain density class solute in blended liquor in blended liquor tank, ullage should
The vapor partial pressure power of solute, the saturated vapour pressure equal to the solute pure material under Current Temperatures is multiplied by mole of solute in solution
Concentration, i.e.,：
Wherein, piFor the partial pressure of the i-th class solute vapor above liquid level of solution,It is pure for the i-th class solute under Current Temperatures
The saturated vapour pressure of material, ciFor the molar concentration of the i-th class solute in solution.
According to Dalton's law (of partial pressures), in the mixed gas above liquid level of solution the vapor partial pressure power of a certain class material and its
The amount of material is directly proportional, i.e.,：
Wherein, V is the volume of liquid level of solution superjacent air space, niFor the amount of the material of the i-th class solute vapor in space, R is
Ideal gas constant, T is environment temperature.
Therefore：
Wherein, k1=RT, Ci=ni/ V is the molar concentration of the i-th class solute vapor.
The smell peak value extracted above liquid level of solution that electronic nose is detected in the smell collection of illustrative plates of mixed gas with it is corresponding molten
The molar concentration of matter steam is directly proportional, i.e.,：
Ai=k2Ci (4)
Wherein, Ai：The smell peak value (i.e. ith feature smell peak value) for the i-th class solute vapor that electronic nose is measured；
k2：The ratio between electronic nose characteristic constant, characteristic feature smell peak value and the molar concentration of corresponding solute vapor, its numerical value
It is unrelated with solute species, determined by electronic nose characteristic.
Therefore：
Wherein, Ki：The coefficient related to solute.
According to (5) linear relationship, if the gas of the i-th class flavor substance (i.e. the i-th class solute) in base liquor a and base liquor b
Taste peak value is respectively Aai、Abi, by La、LbTwo flows are blent, then the molar concentration of the i-th class flavor substance is in blended liquor：
It can be expressed as in the form of smell peak value：
LaAai+LbAbi=(La+Lb)Ani (9)
LaΔt·Aai+Δt·LbAbi=Δ t (La+Lb)Ani (10)
Wherein, cai、cbiThe molar concentration of the i-th class flavor substance respectively in base liquor a, b, AniFor the i-th class in blended liquor
The smell peak value of flavor substance, Δ t is each blends the Fixed Time Interval that round pumping takes base liquor to be undergone；.
According to (10), if a certain blend blends existing blended liquor volume in tank and is multiplied by its some characteristic odor after round terminates
Peak value, add it is next blend round and newly inject the volume of each base liquor for blending tank be multiplied by respective features described above smell peak value, i.e.,
Blended liquor volume in tank is blent after round terminates it is multiplied by its features described above smell peak value equal to next blend；Therefore：
Wherein, Aai、Abi、Aci(i=1,2,3) are 3 characteristic odor peak values of a, b, c base liquor；
La、Lb、LcFor current time a, b, c base liquor flow；
ΔLa、ΔLb、ΔLcFor the flow knots modification of next a, b, c base liquor for blending round；
V is blent after round terminates to be current, blends the total amount of red wine in tank；
An1、An2、An3Blent to be current after round terminates, 3 characteristic odors for blending blended liquor in tank of electronic nose measurement
Peak value；
At1、At2、At3For the target peak at the 3 characteristic odor peaks of target blended liquor prestored in database；
Solve above-mentioned system of linear equations and can obtain Δ La、ΔLb、ΔLc, i.e., next flow knots modification for blending round base liquor.
A kind of intelligent control Full-automatic red wine blending method, step is as follows：
1st step：Select the red wine specification to be blent as target blended liquor in industrial computer, input objective body accumulated amount；
2nd step：Industrial computer control passage switching device, electronic nose gathers the characteristic odor peak of base liquor in each base liquor tank successively
Value Data, sends into industrial computer；
3rd step：Industrial computer determines characteristic odor peak value according to the automatic Algorithms of Selecting of the base liquor blent automatically in expert system
The base liquor that the minimum base liquor of error is blent as this；
4th step：Industrial computer blends base liquor according to selected this and initial flow controls corresponding frequency converter regulation pump work
Rate, the completion first round blends；
5th step：After Fixed Time Interval, electronic nose gathers this successively to be blent in base liquor tank base liquor and blends in tank and hook
Convert the characteristic odor peak-data of wine, fluid level transmitter collection and blend blended liquor liquid level data feeding industrial computer, industrial computer in tank
Blend algorithm automatically according to expert system and calculate this and blend base liquor flow knots modification, control this to blend the corresponding change of base liquor tank
Frequency device adjusts pump power, completes next round and blends；
After being spaced at every fixed time, above-mentioned work is repeated, each wheel is completed and blends；
The automatic process of blending when blended liquor liquid level reaches objective body accumulated amount in tank of blending of fluid level transmitter collection terminates.
The technical effects of the invention are that：
The present invention sets up a kind of intelligent control Full-automatic red wine blending method, to replace the tradition side of blending by manually participating in
Method.
Red wine manufacturing enterprise is usually blent in proportion using storing sth. in a cellar red wine as base liquor, and learning from other's strong points to offset one's weaknesses makes the perfection of wine body, style
Prominent, organoleptic quality balance, to lift red wine quality.Base liquor in base liquor tank batch, raw material, time, weather, pit etc. because
After element changes, base liquor quality can also change.A kind of intelligent control Full-automatic red wine blending method set up is automatic
During blending, with the automatic Algorithms of Selecting of base liquor select and prestore from all base liquors the characteristic odor peak value of base liquor error most
The base liquor that small base liquor is blent as this, ensures that the base liquor quality of selection is best suitable for this and blent；One kind intelligence control of foundation
Full-automatic red wine blending method processed blends engineering automatic, and automatically adjusting base liquor to blend algorithm automatically blends flow, makes hook
Convert wine convergence target blended liquor quality.A kind of intelligent control Full-automatic red wine blending method set up can blend process on a large scale
In replace traditional taster to be detected with expert system, decision-making so that under the objective fact that base liquor quality is continually changing
The continuity for blending production process, automation are realized, while reduce taster, base liquor quality factor to blending the influence of quality,
It ensure that the uniformity of red wine production quality.
Brief description of the drawings
Fig. 1 is a kind of equipment schematic diagram of intelligent control Full-automatic red wine blending method.
In Fig. 1：1 frequency converter；2 base liquor tanks；3. pump；4 blend tank；5 industrial computers；6 capture cards；7 electronic noses；8 passages switch
Device；9 fluid level transmitters；Double solid line represents the pipeline that base liquor is flowed through；Dotted line represents collection olfactory signal and sends control signal
Data wire；Slash filling line is the gas circuit detected for electronic nose.
Fig. 2 is a kind of flow chart of intelligent control Full-automatic red wine blending method.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of equipment of intelligent control Full-automatic red wine blending method of this example includes：1 frequency converter；2
Base liquor tank；3. pump；4 blend tank；5 industrial computers；6 capture cards；7 electronic noses；8 channel switching devices；9 fluid level transmitters.
It is preinstalled with industrial computer 5 and blends expert system automatically；Industrial computer 5 passes through capture card 6 and electronic nose 7, multiple frequency conversions
Device 1, fluid level transmitter 9 are connected, and enter row data communication；Each base liquor tank 2 is connected by pump 3 and pipeline with blending tank 4, can be by base
Tank 2 is blent in wine injection；Frequency converter 1 adjusts the power of pump 3 to adjust base liquor flow.
A kind of intelligent control Full-automatic red wine blending method of the present embodiment, key step：
1st step：Select the red wine specification to be blent as target blended liquor in industrial computer, input objective body accumulated amount；
2nd step：Industrial computer 5 is gathered in each base liquor tank 2 successively by the control passage switching device 8 of capture card 6, electronic nose 7
The characteristic odor peak-data of base liquor, sends into industrial computer 5；
3rd step：Industrial computer 5 determines characteristic odor peak value according to the automatic Algorithms of Selecting of the base liquor blent automatically in expert system
The base liquor that the minimum base liquor of error is blent as this；
4th step：Industrial computer 5 blends each base liquor according to selected this and initial flow controls corresponding frequency converter 1 to adjust
Pump power, the completion first round blends；
5th step：After Fixed Time Interval, electronic nose 7 gathers this and blends in each base liquor tank 2 base liquor and blend tank successively
The characteristic odor peak-data of blended liquor, the collection of fluid level transmitter 9 blend blended liquor liquid level data in tank 4 and send into industrial computer in 4
5, industrial computer 5 blends algorithm according to expert system and calculates this automatically blends base liquor flow knots modification, controls this to blend each base
The corresponding regulation of frequency converter 1 pump power of wine tank 2, starts next round and blends；After being spaced at every fixed time, above-mentioned work is repeated
Make, complete each wheel and blend；
What fluid level transmitter 9 was gathered blends blended liquor liquid level in tank, and the automatic process of blending terminates when reaching objective body accumulated amount.
Flow chart such as Fig. 2 of the automatic blending method of the present embodiment red wine.
Feature gas in the Solving Linear that is related in the present invention, characteristic peaks application condition, electronic nose smell collection of illustrative plates
The collection of taste peak value, the transmission of control signal are prior art, and its detailed process is not described further.
Example provided above is the better embodiment of the present invention, only for the convenient explanation present invention, not to this hair
It is bright to make any formal limitation, any those of ordinary skill in the art, if putting forward skill not departing from the present invention
In the range of art feature, the local equivalent example changed or modified is made using disclosed technology contents, and not
Depart from the technical characteristic content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (3)
1. a kind of intelligent control Full-automatic red wine blending method, it is characterised in that：What a kind of intelligent control Full-automatic red wine was blent
Equipment mainly includes：Frequency converter, base liquor tank, pump, blend tank, industrial computer, capture card, electronic nose, channel switching device, liquid level become
Send device；
Industrial computer enters row data communication by capture card and frequency converter, electronic nose, fluid level transmitter, realizes e-nose signal, liquid
The collection and the control of frequency converter of position signal；
The equipment that a kind of intelligent control Full-automatic red wine is blent includes different base liquors, base are housed in multiple base liquor tanks, base liquor tank
Wine tank is connected by pipeline and pump with blending tank, and base liquor is entered to blend tank by base liquor tank by infusion, blends pot bottom equipped with stirring
Device guarantee is mixed to be sufficiently mixed；
Pot bottom is blent equipped with liquid level sensor, the liquid level of blended liquor in tank is blent for measuring；Liquid level sensor data
Signal sends into industrial computer by capture card, and industrial computer can blend tank internal diameter according to the combination of this signal and blend blended liquor in tank to calculate
Volume；
The power that frequency converter can control pump realizes the flow in the range of 0~100%；
It is preinstalled with industrial computer and blends expert system automatically；It is automatic blend expert system by database, the automatic Algorithms of Selecting of base liquor,
Automatically Algorithm constitution is blent；
Wherein prestored in database：The corresponding multiple base liquors of the characteristic odor peak value of optional blended liquor, each blended liquor and its
The characteristic odor peak value of initial flow, each base liquor；
A kind of basic procedure of intelligent control Full-automatic red wine blending method is：
Select the red wine specification to be blent as target blended liquor first in industrial computer, input objective body accumulated amount；
Industrial computer control passage switching device, electronic nose gathers the characteristic odor peak-data of base liquor in each base liquor tank successively, send
Enter industrial computer；
Industrial computer determines characteristic odor peak error minimum according to the automatic Algorithms of Selecting of the base liquor blent automatically in expert system
Base liquor and initial flow that base liquor is blent as this；
Then, industrial computer blends each base liquor according to selected this and initial flow controls corresponding frequency converter regulation pump power,
The completion first round blends；
After Fixed Time Interval, electronic nose gathers the spy that this is blent base liquor in each base liquor tank and blends blended liquor in tank successively
Levy smell peak-data, fluid level transmitter collection and blend blended liquor liquid level data feeding industrial computer in tank, industrial computer is according to expert
System blends algorithm and calculates this automatically blends each base liquor flow knots modification, controls this to blend the corresponding frequency converter of each base liquor tank
Pump power is adjusted, next round is completed and blends；After being spaced at every fixed time, above-mentioned work is repeated, each wheel is completed and blends；
The automatic process of blending when blended liquor liquid level reaches objective body accumulated amount in tank of blending of fluid level transmitter collection terminates.
2. a kind of intelligent control Full-automatic red wine blending method according to claim 1, it is characterised in that：Base liquor is selected automatically
Take algorithm as follows：
Using blend expert system prestore this blend specification correspondence base liquor quantity be 3, this blend correspondingly blended liquor characteristic odor
Peak-to-peak value quantity be 3 exemplified by, base liquor and the error of the characteristic odor peak value for the base liquor that prestores are in all base liquor tanks：
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Wherein：Askj(k=1,2,3, j=1,2,3) be that kth kind prestores j-th of characteristic odor peak of base liquor in expert system database
Value；
Abij(i=1,2,3 ..., j=1,2,3) be j-th of characteristic odor peak value in i-th base liquor tank；
Eik(i=1,2,3 ..., k=1,2,3) be the jth kind base liquor characteristic odor peak that prestored in i-th of base liquor tank base liquor and database
Error between value；
Calculation error Eik, choose Ei1Base liquor is used to blend in corresponding i-th of base liquor tank of minimum value in (i=1,2,3 ...), the base
The initial flow of wine is set to the initial flow of the 1st kind of base liquor that prestores；
By that analogy, the determination of all prestore base liquor correspondence base liquor and initial flows is completed.
3. a kind of intelligent control Full-automatic red wine blending method according to claim 1, it is characterised in that：Calculate next hook
The algorithm for converting round base liquor flow knots modification is as follows:
Exemplified by target blended liquor correspondence 3 kinds of base liquors (a, b, c), target blended liquor characteristic odor peak A_i (i=1,2,3)：
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Wherein, Δ t is each blends the Fixed Time Interval that round pumping takes base liquor to be undergone；
Aai、Abi、Aci3 characteristic odor peak values of the tri- kinds of base liquors of a, b, c of (i=1,2,3) for needed for；
La、Lb、LcFor current time a, b, c base liquor flow；
ΔLa、ΔLb、ΔLcFor the flow knots modification of next a, b, c base liquor for blending round；
V is blent after round terminates to be current, blends the total amount of red wine in tank；
An1、An2、An3Round, 3 characteristic odor peak values for blending blended liquor in tank of electronic nose measurement are blent to be current；
At1、At2、At3For the target peak at the 3 characteristic odor peaks of target blended liquor prestored in database；
Solve above-mentioned system of linear equations and can obtain Δ La、ΔLb、ΔLc。
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| CN1417323A (en) * | 2001-11-07 | 2003-05-14 | 山东泰山生力源集团股份有限公司 | White spirit producting CAD network system |
| CN104450463A (en) * | 2014-12-12 | 2015-03-25 | 江南大学 | Automatic white wine blending system based on odour control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1417323A (en) * | 2001-11-07 | 2003-05-14 | 山东泰山生力源集团股份有限公司 | White spirit producting CAD network system |
| CN104450463A (en) * | 2014-12-12 | 2015-03-25 | 江南大学 | Automatic white wine blending system based on odour control |
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