CN101157079B - A method for automatically tidying and selecting papers - Google Patents
A method for automatically tidying and selecting papers Download PDFInfo
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- CN101157079B CN101157079B CN2007100505684A CN200710050568A CN101157079B CN 101157079 B CN101157079 B CN 101157079B CN 2007100505684 A CN2007100505684 A CN 2007100505684A CN 200710050568 A CN200710050568 A CN 200710050568A CN 101157079 B CN101157079 B CN 101157079B
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Abstract
The invention discloses a method for automatically sorting and classifying paper, and belongs to a quality detection and sorting method of a paper making process. The purpose is to provide the method that paper is decomposed into a single piece of paper to detect the appearance quality, and the single piece of detected paper is classified and respectively counted by adopting a linking automatic equipment, and then sorted the ream output or the quire output. The method mainly comprises the following steps: quires of flat paper are outputted by utilizing a paper conveying machine in the form of a single piece of flat paper; at the outlet end of the paper conveying machine, the appearance quality of the paper is detected by utilizing a computer visual processing system; the appearance quality of the paper is detected by utilizing a computer visual processing system; the paper is counted and selected; the ream and the quire are sorted to qualified paper; reams or quires of paper are outputted. The invention can be suitable for the quality detection and the sorting and the classifying of various pieces of paper in the paper making production.
Description
Technical field
The invention belongs to a kind of quality testing and method for sorting of paper technology, particularly a kind of method of automatically tidying and selecting papers.
Background technology
The paper technology of domestic present paper industry is particularly in the production technology of bank-note paper, can not realize that for the heterodyne sheet paper of producing heterodyne paper resolves into the quality testing of carrying out individual behind the sheet-fed, more automatically by testing result sorting, arrangement.
Domestic each bank-note paper factory owner will lean on people's number to count the branch order, counts the machine number by umber of feed inlet and confirms to add to subtract paper.
Comprise that abroad China part producer uses paper machine laser on-line detecting system that the paper product presentation quality is detected, but with regard to its effect, detectability can't be stopped category-A, category-B paper defects, can't satisfy the high-level quality requirement of China.
Summary of the invention
The objective of the invention is to solve the above-mentioned technical problem that prior art exists, a kind of method of automatically tidying and selecting papers is provided, the heterodyne paper product can be decomposed into individual paper product and carry out appearance quality detection, and the automatic equipment that adopts interlock carries out sorting to individual paper product that detected and counts, and then be organized into order respectively or heterodyne output.
Purpose of the present invention realizes by following technical proposals:
A kind of method of automatically tidying and selecting papers mainly may further comprise the steps:
A. utilize paper guide that the sheet paper of heterodyne is exported with the form of individual sheet paper;
B. at the paper guide port of export, utilize the computer vision treatment system that paper product is carried out appearance quality detection;
C. utilize the computer vision treatment system that paper product is carried out appearance quality detection;
D. paper product is counted and sorting;
E. qualified paper product is put in order.
Among the above-mentioned steps b, the computer vision treatment system can be that the existing various image acquisition device that utilizes is gathered the paper product appearance images, then this image is transferred to computer, by computer this image is carried out the method that analyzing and processing is judged its presentation quality.Wherein, image acquisition device can be to utilize CCD scanning paper product appearance images, also can adopt X ray or other known various IMAQ modes.
Among the above-mentioned steps d, mainly be to utilize modes such as PLC counting or IMAQ counting to count automatically with equipment, sorting be employing equipment on the basis of computer vision treatment system testing result, utilize computer to drive screening installation automatically and carry out automatic sorting.
Above-mentioned steps e is that employing equipment is organized into order or heterodyne automatically with paper product, also comprise after the step e and make the step f that one-tenth makes or the heterodyne paper product is exported that detected, be that the hollow out fishplate bar moves down, roller is stretched out from hollow out, will become the paper product of order by making the output of paper output mechanism.
If make form output with one-tenth among the above-mentioned steps f, then also comprise the step g that makes the paper piling thereafter, promptly the splicing platform of stacking mechanism moves up and moves right then, and the paper product that makes into order successively is superimposed as buttress.
Above-mentioned steps b is meant in the process of the swing roller subsequent transmissions paper product that utilizes continuous and parallel, and the image acquisition device that the computer vision treatment system is set respectively at the upper and lower of cylinder carries out front appearance quality testing and reverse side appearance quality detection to paper product.
Above-mentioned steps c detects for perspective, i.e. the structure of image acquisition device in its computer vision treatment system for having an X-rayed paper product.
Among the above-mentioned steps c, perspective detects and comprises that paper product is arranged in face formation formula and linear array form.
Among the above-mentioned steps d, be that branch is elected sample thief, good bad product as and collected the certified products of two collecting bins respectively to the sorting of paper product.
Make form export with one-tenth among the above-mentioned steps f, also has a step g 0 that makes the paper turn-over between step f and the step g, make the paper turn-over mechanism even the paper output mechanism will become the paper product of order to output to, make the paper turn-over mechanism will become the paper product turn-over of order, be transported to the splicing platform of stacking mechanism.
The present invention adopts paper guide the paper product of heterodyne to be decomposed into individual paper product, utilize the computer vision treatment system to carry out appearance quality detection to individual paper product then, can detect the quality of each paper product, and can be after appearance quality detection, utilize equipment that paper product is counted and sorting, guaranteed the metering of output on the one hand,, can improve the product export qualification rate on the other hand by sorting; And by paper product positive and negative outward appearance being detected and perspective detects, can effectively avoid or reduce category-A, the category-B paper defects that exists in the certified products, improve the quality level of the product that dispatches from the factory.
As seen, adopt said method of the present invention, can realize detecting continuously and automatically the presentation quality of paper product, make the quality of paper product satisfy high-level requirement, can also make through individual certified products behind sorting and the counting and be organized into order or heterodyne output, the requirement of satisfying transhipment or storing.Method of the present invention is applicable in the production process of various paper products.
Description of drawings
Fig. 1 is the preceding half section schematic diagram that adopts the automatically tidying and selecting papers line of the inventive method;
Fig. 2 is the second half section schematic diagram that adopts the automatically tidying and selecting papers line of the inventive method;
Fig. 3 is the local enlarged diagram at A place among Fig. 1;
Fig. 4 is the local enlarged diagram at B place among Fig. 1;
Number in the figure, the 1st, the multiple paper buttress of paper guide, the 2nd, front measuring roll, the 3rd, reverse side measuring roll, the 4th, positive detected image collector, the 5th, reverse side detected image collector, the 6th, detect chain, the 7th, hold tooth row in the month, the 8th, perspective detected image collector, the 9th, individual paper product, the 10th, the sampling storehouse, the 11st, air draught is ground, and the 12nd, good bad product storehouse, the 13rd, good paper one storehouse, the 14th, good paper two storehouses, the 15th, make the paper output mechanism, the 16th, make the paper turn-over mechanism, the 17th, stacking mechanism, the 18th, become to make paper product.
The specific embodiment
The present invention is further illustrated below in conjunction with specific embodiments and the drawings.
Embodiment 1: as shown in Figure 1 and Figure 2, the method for automatically tidying and selecting papers comprises the steps:
A. utilize paper guide that the paper product of heterodyne is exported with the form of individual paper product;
B. at the paper guide port of export, utilize the computer vision treatment system that individual paper product is carried out appearance quality detection, comprise positive the detection and the reverse side detection;
C. utilizing the computer vision treatment system that individual paper product is carried out appearance quality detection, mainly is that the perspective of employing face battle array and linear array form detects;
D. individual paper product is counted and sorting;
E. individual qualified paper product is organized into order;
F. make paper output;
G0. make the paper turn-over;
G. make the paper piling.
The detailed process of each step is as follows:
Step a: utilize the multiple paper buttress 1 of paper guide that the heterodyne paper product is decomposed into individual paper product 9 (in the present embodiment, paper product is a sheet paper), through by many roll-type detection platform that front measuring roll 2 and reverse side measuring roll 3 are constituted, individual paper product 9 moves along a plurality of rollers upsets that adjoin each other of roll-type detection platform then.Above front measuring roll 2, be provided with positive detected image collector 4; Below reverse side measuring roll 3, be provided with reverse side detected image collector 5.
Step b: when individual paper product 9 is switched through the uper side surface that is attached to front measuring roll 2 by front measuring roll 2, make individual paper product 9 be the state of facing up, at this moment, utilize the positive detected image collector 4 of computer vision treatment system that IMAQ is carried out in the front of individual paper product 9, pass the computer vision treatment system then back and carry out the front appearance quality testing.Be switched to the downside surface of reverse side measuring roll 3 when individual paper product 9, make individual paper product 9 be reverse side state down, at this moment, the reverse side detected image collector 5 that utilizes the computer vision treatment system carries out IMAQ to the reverse side of individual paper product 9, passes the computer vision treatment system then back and carries out the reverse side appearance quality detection.In the present embodiment, positive detected image collector 4 and reverse side detected image collector 5 can adopt the CCD scanner to carry out IMAQ, also can be X ray or other known various IMAQ modes.
Step c: individual paper product 9 through front measuring roll 2 and reverse side measuring roll 3 after, be transported to and detect on the chain 6, detect chain 6 and be provided with many groups and hold tooth row 7 in the month, also be provided with air draught in the position of setting and grind 11.Detect chain 6 above, be provided with perspective detected image collector 8, by perspective detected image collector 8 individual paper product is carried out the fluoroscopy images collection, pass the computer vision treatment system back and judge, to detect paper defects.In the present embodiment, perspective detected image collector 8 can be the CCD scanner, also can other the known various image acquisition devices that can have an X-rayed detection.The acquisition mode of perspective detected image collector 8 can be the face formation formula of whole collection, also can come the linear array form of flyback retrace, or the array sweeping of face formation formula and linear array form.
Steps d: according to testing result, paper product is counted and carried out sorting by sample thief, good bad product, certified products, the number system of individual paper product has avoided the import banknote to open the deficiency of inspection machine and the successful experience of super wiring intaglio printing press greatly, quality paper is all counted, two kinds of technology are worked along both lines, and control system adopts five cover probes to gather signal, uses the PLC rolling counters forward, detection system is analyzed counting to the image that CCD gathers simultaneously, and the two is proofreaded.
A plurality of air draughts are ground 11 and respectively sample thief are sorted into sampling storehouse 10, and good bad product has been sorted into bad product storehouse 12, and certified products have been sorted into paper two storehouses 14 of becoming reconciled, paper one storehouse 13.
Step e and step f: be superimposed as order one by one by the hollow out fishplate bar that moves up and down to being sorted into individual qualified paper products 9 of becoming reconciled in paper two storehouses 14 in paper one storehouse 13, the hollow out fishplate bar moves down, roller is stretched out from hollow out, will become the paper product (be and make paper) of order by making 15 outputs of paper output mechanism.。
Step g 0: make paper output mechanism 15 will become the paper product of order to output to and make paper turn-over mechanism 16, make paper turn-over mechanism 16 make paper turn-over mechanism 16 will become the paper product turn-over of order, be transported to the splicing platform of stacking mechanism 17.
Step g: as shown in Figure 2, the splicing platform of stacking mechanism 17 moves up and moves right then, and the paper product that makes into order successively is superimposed as buttress.
In the present embodiment, for improving detection level, also be provided with facet battle array detected image collector detecting on the chain 6, facet system of battle formations picture detects and is the special detection unit, realizes that mainly special paper defects (such as the booklet of living, dead booklet, wrinkle, cut, impression etc.) detects.
Adopt the method for present embodiment, can to paper product particularly bank-note paper carry out comprehensive outward appearance and detect, the paper defects type of detectable bank-note paper is as shown in the table:
Embodiment 2: the method for automatically tidying and selecting papers comprises the steps:
A. utilize paper guide that the paper product of heterodyne is exported with the form of individual paper product;
B. at the paper guide port of export, utilize the computer vision treatment system that individual paper product is carried out appearance quality detection, comprise positive the detection and the reverse side detection;
C. utilizing the computer vision treatment system that individual paper product is carried out appearance quality detection, mainly is that the perspective of employing face battle array and linear array form detects;
D. individual paper product is counted and sorting;
E. qualified paper product is put in order heterodyne;
F. heterodyne paper product output.
The detailed process of step a in the present embodiment, b, c, d such as embodiment 1.
Claims (2)
1. the method for an automatically tidying and selecting papers is characterized in that, mainly may further comprise the steps
A: utilize paper guide that the heterodyne paper product is decomposed into individual paper product, then the roll-type detection platform that constitutes through front measuring roll and reverse side measuring roll;
B: when individual paper product is switched through the uper side surface that is attached to the front measuring roll by the front measuring roll, make individual paper product be the state of facing up, utilize the positive detected image collector of computer vision treatment system that IMAQ is carried out in the front of individual paper product, pass the computer vision treatment system then back and carry out the front appearance quality testing; Be switched to the downside surface of reverse side measuring roll when individual paper product, make individual paper product be reverse side state down, the reverse side detected image collector that utilizes the computer vision treatment system carries out IMAQ to the reverse side of individual paper product, passes the computer vision treatment system then back and carries out the reverse side appearance quality detection;
C: individual paper product through front measuring roll and reverse side measuring roll after, be transported to and detect on the chain, utilize the perspective detected image collector that detects on the chain that individual paper product is carried out the fluoroscopy images collection, pass the computer vision treatment system back and judge, to detect paper defects; And utilize and detect the facet battle array detected image collector that is provided with on the chain, detect the booklet of living, dead booklet, wrinkle, cut, impression;
D:, paper product is counted and carried out sorting by sample thief, good bad product, certified products according to testing result;
Respectively sample thief is sorted into the sampling storehouse, good bad product has been sorted into the bad product storehouse, certified products have been sorted into paper two storehouses of becoming reconciled, paper one storehouse;
E: be superimposed as order one by one by the hollow out fishplate bar that moves up and down to being sorted into individual qualified paper product of becoming reconciled in paper two storehouses in paper one storehouse;
F: the hollow out fishplate bar moves down, and roller is stretched out from hollow out, will become the paper product of order by making the output of paper output mechanism;
G0: make the paper output mechanism will become the paper product of order to output to and make the paper turn-over mechanism, make the paper turn-over mechanism will become the paper product turn-over of order, be transported to the splicing platform of stacking mechanism;
G: the splicing platform of stacking mechanism moves up and moves right then, and the paper product that makes into order successively is superimposed as buttress.
2. a kind of method of automatically tidying and selecting papers according to claim 1, it is characterized in that among the described step c, the acquisition mode of perspective detected image collector can be the face formation formula of whole collection, also can come the linear array form of flyback retrace, or the array sweeping of face formation formula and linear array form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100505684A CN101157079B (en) | 2007-11-21 | 2007-11-21 | A method for automatically tidying and selecting papers |
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| CN2007100505684A CN101157079B (en) | 2007-11-21 | 2007-11-21 | A method for automatically tidying and selecting papers |
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| CN101157079A CN101157079A (en) | 2008-04-09 |
| CN101157079B true CN101157079B (en) | 2010-08-11 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101792982B (en) * | 2010-03-17 | 2011-12-28 | 保定钞票纸业有限公司 | Code spraying system |
| CN101995411A (en) * | 2010-09-02 | 2011-03-30 | 陈晓滨 | Two-sided quality inspection machine for printed matters |
| CN106628430A (en) * | 2017-01-11 | 2017-05-10 | 珠海格力智能装备技术研究院有限公司 | Sorting and recycling device and bagging machine with sorting and recycling device |
| CN108425266B (en) * | 2018-05-10 | 2020-12-18 | 温州南冠机械有限公司 | Intelligent multifunctional paper machine broken paper processing and classifying system |
| CN113351494B (en) * | 2021-07-22 | 2022-07-19 | 长春汽车工业高等专科学校 | Intelligent sorting line for logistics based on big data and sorting method thereof |
| CN114245709B (en) * | 2021-12-28 | 2023-10-20 | 湖北金禄科技有限公司 | Leak-proof feeding method and device for front sampling inspection plate of exposure development section of dense line network through plate |
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Assignee: CHENGDU BANKNOTE PRINTING Co.,Ltd. Assignor: CHINA BANKNOTE PRINTING AND MINTING Corp. Contract record no.: 2011510000338 Denomination of invention: A method for automatically tidying and selecting papers Granted publication date: 20100811 License type: Exclusive License Open date: 20080409 Record date: 20111229 |
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Address after: 610000 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 610000 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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