CN106395404B - A kind of beating and double roasting sack is unloaded the method for regulation and control of homogenizing - Google Patents
A kind of beating and double roasting sack is unloaded the method for regulation and control of homogenizing Download PDFInfo
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- CN106395404B CN106395404B CN201610786637.7A CN201610786637A CN106395404B CN 106395404 B CN106395404 B CN 106395404B CN 201610786637 A CN201610786637 A CN 201610786637A CN 106395404 B CN106395404 B CN 106395404B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
Abstract
The present invention provides a kind of beating and double roasting sack and unloads the method for regulation and control of homogenizing, which is characterized in that includes the following steps：Determine the hour throughput S of every production line；Obtain the chemical value information c of raw material per car；Choose the regulation index t to homogenizek, solve the mean value of the regulation index of lorry supplied materials；Object function is constructed, the q times raw material is obtained and unloads race-card.From the control accuracy of regulation index, regulation and control method according to the invention, mean value by being then based on population sample is the planning function of target, to unload object solving of the quantity of train number with the franchise of the mean value of the regulation index for batch of unloading and the mean value of global regulation index as penalty simultaneously, therefore no matter from method or in actual application effect, it all ensure that the consistency of the regulation index for each unit batch of unloading every time.
Description
Technical field
It unloads the method for regulation and control of homogenizing the present invention relates to a kind of beating and double roasting sack, belongs to tobacco leaf production field.
Background technology
As in recent years, requirement of the people to the stability of quality of tobacco is gradually increased, homogenizing based on near-infrared
Controlling of quality becomes a kind of method of fast development, and the pattern of regulation and control includes flat library, shelf magazine, but they there are one jointly
Point be all be after tobacco leaf crosses near-infrared, quickly obtain tobacco leaf routine chemical components, then according to chemical composition
Distribution and numerical values recited, then design the different regulation and control that homogenize and go；The link of all regulation and control of the above method be all
Controlling of quality after spreading leaf platform after tobacco leaf is selected or delivered directly, but for any threshing redrying plant, they
Warehouse inventory be all limited, and the tobacco leaf into library is often on the several times of stock area, and just there are one crucial here
The problem of, it is how to regulate and control when the vehicle of the tobacco leaf before former cigarette is put in storage is directly entered plant area, solves the problems, such as this side
Method is usually sampled on former cigarette lorry, and five point sampling etc. may be used in the method for sampling, is then carried out quickly close
Infrared detection, according to height, in, low mode carries out former cigarette and unloads, and classification is stacked, batching outbound；But in this regulation and control flow
There are some itself, since the grade that former cigarette lorry has not gone through paving leaf platform merges, the quantity of grade can be very more,
The section quantity of the division methods based on chemical score will be very huge in this way, and when unloading, in order to ensure each area
Between chemical score distribution uniformity, generally can use several vehicles sack unload simultaneously, will be it is actual operate bring
Many inconvenience.
Invention content
It is an object of the invention to quick and accurately during homogenizing regulation and control, the sequence by vehicle both can guarantee
It goes to unload raw material, increases the practicability of raw material unloading, but also the uniformity based on regulation index can be increased.
To achieve the above object, present invention employs following technical solutions：
A kind of beating and double roasting sack is unloaded the method for regulation and control of homogenizing, which is characterized in that is included the following steps：
Step 1: according to beating and double roasting hourly capacity and the quantity of production line, to determine the small of every production line
When throughput S；
Step 2: determining each grade output g hourly according to the class information of raw materialxb；
Step 3: the tobacco leaf sack to each lorry carries out five point samplings, a mixing sample is formed, by industrial camera
The quick detection of color obtains the physical message of the tobacco leaf of per car, obtains the chemical value information c of raw material per car；
Step 4: choosing the regulation index t to homogenizek；
Step 5: setting x1 (i) often to measure the load number of lorry tobacco leaf, x2 (i) is the corresponding regulation index for often measuring lorry tobacco leaf,
The amount that then former cigarette is unloaded every time calculates as follows；
Step 6: solving the mean value of the regulation index of lorry supplied materials, what xM was indicated is the average value of the regulation index of tobacco leaf,
The computational methods of xM are as follows；
Then according to following object solving：
If q hypo-tobacco leafs are unloaded, the outturn of the i-th vehicle and jth vehicle is respectively kiq, kjqThen meet
kiq+kjq=S (2)
The mean value of regulation index when then unloading for the q times is fq,
If after q hypo-tobacco leaf raw materials are unloaded, the surplus of the tobacco leaf of i vehicles is SYiq, the initial value of i is that the initial value of 1, j is
M, M refer to the quantity of the tobacco leaf vehicle come in total；
Wherein
Then construct kiq, kjqFollowing object solving mode；
If occurred during the calculating amount of unloading, kiq+kjq< S or
α herein is that regulation index controls franchise, it is determined that remaining on vehicle
One lorry of raw tobacco material negligible amounts,
bgi=min (kiq,kjq) (6)
bgiCorresponding serial number bi, then on the basis of preferentially the fewer lorry of a wherein vehicle amount is unsnatched.A newly-increased vehicle
Continue unload, the calculation of the vehicle serial number zi of a newly-increased vehicle is:
The then amount object solving mode of the q times raw tobacco material of unloading；
If zi=i；Then
If zi=j；Then
It unloads race-card Step 7: obtaining the q times raw material.
Further, beating and double roasting sack of the invention is unloaded the method for regulation and control of homogenizing, and can also be had the feature that：
Wherein, step 8 is also carried out between step 4 and step 5：According to the information of regulation index, to the sequence of regulation index according to
Size carries out the sequence of regulation index.
Further, beating and double roasting sack of the invention is unloaded the method for regulation and control of homogenizing, and can also be had the feature that：
In step 7, raw material, which is unloaded in race-card, includes：Which time is unloaded, the amount of unloading of each vehicle, chemical score, chemical score and this time are unloaded
The information of mean value.
Further, beating and double roasting sack of the invention is unloaded the method for regulation and control of homogenizing, and can also be had the feature that：
Further include in step 3：Tobacco leaf obstructed before detecting chemical score through the past, chopping, balance, milling and the processing for crossing 40 mesh.
Further, beating and double roasting sack of the invention is unloaded the method for regulation and control of homogenizing, and can also be had the feature that：
Further include the steps that regulation and control evaluation after step 7：
Calculate the mean value mtk of the regulation index for unit of each unloadingi, then it is with the regulation index of each unit of unloading
Unit, the coefficient of variation and the mark for calculating all unit mean values are inclined；Wherein the computational methods of the coefficient of variation are mtkiStandard deviation
With the ratio of mean value.
Advantageous effect of the invention
1：From the convenience that former cigarette is unloaded, since the quantity unloaded every time is not more than 3, and the scheduling of vehicle
According to sequence list of unloading, forward scheduling is good, avoids traditional tobacco leaf and unloads and runs back and forth, and cannot be guaranteed to unload
The problem of consistency of raw material；
2：From the control accuracy of regulation index, regulation and control method according to the invention, by being then based on population sample
Mean value is the planning function of target, is referred to global regulation with the mean value of the regulation index for batch of unloading with unloading the quantity of train number simultaneously
Object solving of the franchise of target mean value as penalty, therefore no matter from method or in actual application effect,
It all ensure that the consistency of the regulation index for each unit batch of unloading every time.
3：From the flow for homogenizing control, the raw material solved according to this method is unloaded sequence list, and each unloads
Depending on total amount is all the paving leaf working ability according to a complete production line, therefore the Yan Bao to unload from each lorry and paving
Leaf platform exactly matches, and avoids in traditional regulation and control that homogenize since what the uneven caused regulation and control that homogenize of stock were failed asks
Topic.
Description of the drawings
Fig. 1 is the raw material total amount of q each batch of unloading；
Fig. 2 is the chemical score distribution of mean value figure unloaded every time；
Fig. 3 is that beating and double roasting sack is unloaded the overall flow figure of regulation and control of homogenizing in specific implementation mode.
Specific implementation mode
Illustrate the specific implementation mode of the present invention below.The beating and double roasting sack of the present invention is unloaded the method for regulation and control of homogenizing
Include the following steps：
1) the raw material notification sheet that lorry supplied materials is obtained according to production department, the total weight W of raw tobacco material is got according to notification sheet,
Class information C and raw tobacco material number of packages information, the class information ratio with each place of production；
2) according to beating and double roasting hourly capacity and the quantity of production line, to determine the hour production of every production line
Number of packages S；
3) it is determined according to the class information of raw material, each grade output g hourlyxb；
4) five point samplings are carried out to the tobacco leaf sack of each lorry, a mixing sample is formed, by industrial camera color
Quick detection obtain per car tobacco leaf physical message, obstructed through the past, chopping, balance, milling crosses 40 mesh, and it is every to obtain raw material
The chemical value information c of vehicle；
5) the regulation index t to homogenize is chosenk；
6) according to the information of regulation index, the sequence of regulation index is carried out according to size to the sequence of regulation index；
7) x1 (i) is set often to measure the load number of lorry tobacco leaf, and x2 (i) is the corresponding regulation index for often measuring lorry tobacco leaf, then often
The amount that secondary original cigarette is unloaded calculates as follows；
8) solve the mean value xM expressions of the regulation index of lorry supplied materials is the average value of the regulation index of tobacco leaf, the meter of xM
Calculation method is as follows；
Then according to following object solving：
If q hypo-tobacco leafs are unloaded, the outturn of the i-th vehicle and jth vehicle is respectively kiq, kjq, then meet
kiq+kjq=S (2)
The mean value of regulation index when then unloading for the q times is fq,
Give the receiving of the mean value and the difference of the desired value of overall raw tobacco material mean value of regulation index when unloading every time
Threshold value is delt=0.045, and the mean value for regulation index of unloading every time and the maximum of overall raw tobacco material mean value are less than delt
=0.045.If after q hypo-tobacco leaf raw materials are unloaded, the surplus of the tobacco leaf of i vehicles is SYiq, the initial value of i is that the initial value of 1, j is
M, M refer to the quantity of the tobacco leaf vehicle come in total；
Wherein
Then construct kiq, kjqFollowing object solving mode；
If occurred during the calculating amount of unloading, kiq+kjq< S or
α herein is that regulation index controls franchise, it is determined that remaining on vehicle
One lorry of raw tobacco material negligible amounts,
bgi=min (kiq,kjq) (6)
bgiCorresponding serial number bi, then on the basis of preferentially the fewer lorry of a wherein vehicle amount is unsnatched.A newly-increased vehicle
Continue unload, the calculation of the vehicle serial number zi of a newly-increased vehicle is:
The then amount object solving mode of the q times raw tobacco material of unloading；
If zi=i；
If zi=j；
9) it forms the q times raw material to unload race-card, table includes：Which time is unloaded, the amount of unloading of each vehicle, chemical score, chemistry
Value and this time are unloaded mean value.Due to the construction of object function, in most cases so that the train number quantity unloaded simultaneously every time
Less than or equal to 3；After raw material unloads race-card out, race-card is unloaded according to raw material to arrange the scheduling of vehicle, and specific
Then the quantity unloaded every time is formed a junior unit by the quantity unloaded, stacking is concentrated to be then dispensed for paving leaf platform or straight
It connects and is assigned to paving leaf platform；
10) sack, which unloads to homogenize, regulates and controls to evaluate, and calculates the mean value mtk of the regulation index for unit of each unloadingi, then with
The regulation index of each unit of unloading is unit, and the coefficient of variation and the mark for calculating all unit mean values are inclined；
Wherein the computational methods of the coefficient of variation are mtkiStandard deviation and mean value ratio.
Regulated and controled below using the primary unloading of certain plant area as specific example：
(a) is Ruyang C4F according to the tobacco leaf degree into plant area that step 1), step 2) and step 3) obtain, and is amounted to
3674, gross weight W is 3527 load tobacco leaves；The grade participates in the amount of the every batch of of paving leaf line, is the life hourly of each grade
Yield gxb=185 loads；Vehicle is 9 vehicles；
(b) carries out five point samplings (four and angle point on vehicle add central point) according to step 4) per car and forms 9 mixing
Sample；
By the quick detection of laboratory near-infrared model, the chemical value information such as table 1 of former cigarette lorry is obtained；
The chemical value information of each vehicle of the former cigarette of table 1
| Serial number | The place of production | Grade | License plate number | Number of packages | Carry on a shoulder pole number | Nicotine value |
| 1 | Ruyang | C4F | Henan N52378 | 652 | 652 | 1.34 |
| 2 | Ruyang | C4F | Henan N55357 | 739 | 739 | 1.47 |
| 3 | Ruyang | C4F | Henan NY0096 | 519 | 519 | 1.69 |
| 4 | Ruyang | C4F | Henan N17913 | 530 | 530 | 1.54 |
| 5 | Ruyang | C4F | Henan NB3900 | 418 | 418 | 2.05 |
| 6 | Ruyang | C4F | Anhui F22381 | 81 | 81 | 2.66 |
| 7 | Ruyang | C4F | Henan N38394 | 350 | 280 | 1.31 |
| 8 | Ruyang | C4F | Henan N23567 | 105 | 84 | 2.92 |
| 9 | Ruyang | C4F | Henan N85348 | 280 | 224 | 2.24 |
The mark of the nicotine of original tobacco leaf is 0.5889 partially；CV values (coefficient of variation) are 30.78%；
(c) only has detected chemical index nicotine due to this sub-sampling, and it is chemical index that step 5, which chooses regulation index,
Nicotine；
(d) carries out calculating sequence according to step 6) and step 7) to chemical index, this is obtained using positive sequence sort method
New former cigarette supplied materials Distribution of chemical value table, is shown in Table 2：
Table 2：Distribution of chemical value table after regulation index sequence
| Serial number | License plate number | Number of packages | Carry on a shoulder pole number (x1) | Nicotine value (x2) |
| 1 | Henan N38394 | 350 | 280 | 1.31 |
| 2 | Henan N52378 | 652 | 652 | 1.34 |
| 3 | Henan N55357 | 739 | 739 | 1.47 |
| 4 | Henan N17913 | 530 | 530 | 1.54 |
| 5 | Henan NY0096 | 519 | 519 | 1.69 |
| 6 | Henan NB3900 | 418 | 418 | 2.05 |
| 7 | Henan N85348 | 280 | 224 | 2.24 |
| 8 | Anhui F22381 | 81 | 81 | 2.66 |
| 9 | Henan N23567 | 105 | 84 | 2.92 |
(e) solves the mean value xM of the nicotine of lorry supplied materials according to formula (1)：
(f) obtains the chemical value information and other parameters of each vehicle of former cigarette according to formula (2)-(9)：S=185；x1
=[280652 739 530 519 418 224 81 84]；X2=[1.31 1.34 1.47 1.54 1.69 2.05 2.24
2.66 2.92]；SY (0)=x1；And it sets chemical score and controls franchise as α=0.035；
Work as q=1；The initial value that the initial value that i is arranged is 1, j is 9；It is solved and is obtained according to formula (2)-(9)；
k11=143 loads；k91=42 loads；Table 3：
Table 3：1st sack is unloaded computational chart
(g) is calculated the q times raw material and unloads race-card such as table 4 according to step 8) and step 9) are final:
Table 4：The q times raw material is unloaded race-card
It calculates the raw material unloaded every time to unload total amount, the lophophore number of q the unloaded raw material of each vehicle of unloading is as shown in Figure 1.
Then according to the q raw material that table 4 is calculated unload car plate appearance sequencing, finally according to following sequence come
Dispatch tobacco leaf vehicle：Henan N38394, Henan N23567, Henan N52378, Anhui F22381, Henan N55357, Henan NB3900, Henan N85348,
Henan N17913, Henan NY0096；When allowing for each tobacco leaf in this way and unload, according to the vehicle of adjacent sequential according to the ratio of calculating
Classification is unsnatched to stack.
(h) unloads according to sack homogenizes after regulation and control evaluation procedure is calculated and unloads according to this method, unloads every time
The mean value of chemical score is as shown in Figure 2.
The coefficient of variation (CV2) of chemical score is relatively originally unloaded under chemical score fluctuation (CV1) at random after this method is implemented
Decreasing concentration PCV is：
The flow chart of above-mentioned steps is see Fig. 3.
As it can be seen that after the regulation and control method using the present invention, the homogeneity of the chemical score of discharging is enabled to increase substantially,
So that the stability of leaf tobacco production relatively substantially enhances originally.
Claims (5)
- A kind of method of regulation and control of homogenizing 1. beating and double roasting sack is unloaded, which is characterized in that include the following steps：Step 1: according to beating and double roasting hourly capacity and the quantity of production line, to determine the hour life of every production line Produce number of packages S；Step 2: determining each grade output g hourly according to the class information of raw materialxb；Step 3: the tobacco leaf sack to each lorry carries out five point samplings, a mixing sample is formed, by industrial camera color Quick detection obtain per car tobacco leaf physical message, obtain the chemical value information c of raw material per car；Step 4: choosing the regulation index t to homogenizek；Step 5: setting x1 (i) often to measure the load number of lorry tobacco leaf, x2 (i) is the corresponding regulation index for often measuring lorry tobacco leaf；Step 6: the amount that original cigarette is unloaded every time calculates as follows:Solve the mean value of the regulation index of lorry supplied materials, xM What is indicated is the average value of the regulation index of tobacco leaf, and the computational methods of xM are as follows；Then according to following object solving：If q hypo-tobacco leafs are unloaded, the outturn of the i-th vehicle and jth vehicle is respectively kiq, kjqThen meetkiq+kjq=S (2)The mean value of regulation index when then unloading for the q times is fq,If after q hypo-tobacco leaf raw materials are unloaded, the surplus of the tobacco leaf of i vehicles is SYiq, the initial value that the initial value of i is 1, j is M, M Refer to the quantity of the tobacco leaf vehicle come in total；WhereinThen construct kiq, kjqFollowing object solving mode；If occurred during the calculating amount of unloading, kiq+kjq< S orα herein is that regulation index controls franchise, it is determined that remaining tobacco leaf on vehicle One lorry of raw material negligible amounts,bgi=min (kiq,kjq) (6)bgiCorresponding serial number bi, then on the basis of preferentially the fewer lorry of a wherein vehicle amount is unsnatched, increase newly a vehicle after Continuous unloading, the calculation for increasing the vehicle serial number zi of a vehicle newly are:The then amount object solving mode of the q times raw tobacco material of unloading；If zi=i；ThenIf zi=j；ThenIt unloads race-card Step 7: obtaining the q times raw material.
- The method of regulation and control of homogenizing 2. beating and double roasting sack as described in claim 1 is unloaded, it is characterised in that：Wherein, step 8 is also carried out between step 4 and step 5：According to the information of regulation index, to the sequence of regulation index The sequence of regulation index is carried out according to size.
- The method of regulation and control of homogenizing 3. beating and double roasting sack as described in claim 1 is unloaded, it is characterised in that：In step 7, raw material, which is unloaded in race-card, includes：Which time unloads, the amount of unloading of each vehicle, chemical score, chemical score and this time The information for mean value of unloading.
- The method of regulation and control of homogenizing 4. beating and double roasting sack as described in claim 1 is unloaded, it is characterised in that：Further include in step 3：Tobacco leaf obstructed before detecting chemical score through the past, chopping, balance, milling and the processing for crossing 40 mesh.
- The method of regulation and control of homogenizing 5. beating and double roasting sack as described in claim 1 is unloaded, which is characterized in that step 7 it After further include the steps that regulation and control evaluation：Calculate the mean value mtk of the regulation index for unit of each unloadingi, then using the regulation index of each unit of unloading as unit, The coefficient of variation and the mark for calculating all unit mean values are inclined；Wherein the computational methods of the coefficient of variation are mtkiStandard deviation and mean value Ratio.
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| CN107897995B (en) * | 2017-03-23 | 2020-04-28 | 上海创和亿电子科技发展有限公司 | Segmentation homogenization regulation and control method based on raw tobacco formula module splitting |
| CN109090681B (en) * | 2018-11-13 | 2021-04-06 | 上海烟草集团有限责任公司 | Homogenization regulation and control method based on multiple indexes of raw tobacco in Pinggu |
| CN113666042B (en) * | 2021-08-25 | 2023-08-15 | 红云红河烟草(集团)有限责任公司 | Open-air cargo space dispatching control method for redrying production |
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| SU766570A1 (en) * | 1978-04-17 | 1980-09-30 | Краснодарский политехнический институт | Method for preparing tobacco leaf for cutting |
| CN103844342A (en) * | 2014-03-25 | 2014-06-11 | 上海创和亿电子科技发展有限公司 | Raw tobacco threshing and re-drying homogenization method applicable to flat warehouse |
| CN104432474A (en) * | 2014-11-26 | 2015-03-25 | 华环国际烟草有限公司 | Tobacco formula uniformity regulating and controlling method |
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