CN102909951B - Automatic control and recording method for gravure product falling into bin - Google Patents
Automatic control and recording method for gravure product falling into bin Download PDFInfo
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- CN102909951B CN102909951B CN201210368661.0A CN201210368661A CN102909951B CN 102909951 B CN102909951 B CN 102909951B CN 201210368661 A CN201210368661 A CN 201210368661A CN 102909951 B CN102909951 B CN 102909951B
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Abstract
A gravure product warehouse-falling automatic control and recording method is provided with a code identification system and a host PLC, wherein the code identification system also comprises a code identification PLC and an industrial personal computer; the paper conveying part and the paper collecting part of the gravure press are respectively provided with a color area array CCD camera, a coaxially connected encoder is arranged on the paper conveying roller, the type, the number and the position of each product in the gravure press are determined by a code identifying system according to the information collected by the device and the operation information sent by the host PLC during printing, a bin reversing signal and a paper dividing signal are sent to the host PLC according to the type, the number and the number of each bin of products are automatically recorded, and meanwhile, the bin falling signal sent by the host PLC is received. The invention realizes the automatic recording of product numbers, the automatic warehouse changing of products and the automatic separation of the printing paper and the products, provides convenience for managers to check and use the sampling inspection data, ensures that the information tracing and responsibility implementation are more accurate and efficient, and practically improves the digital safety guarantee capability.
Description
Technical field
The present invention relates to a kind of accurate control gravure product fall storehouse and automatically record fall into the method for the identification symbol in each collection storehouse, belong to printing technology.
Background technology
The particularity of print paper money industry, requires that enterprise can realize effectively accurately controlling to each gravure product, and realizes the information that product often opened in automatic record.When gravure equipment runs, paper arrives paper collection part through defeated paper portion and Printing Department successively, and the control of finally putting paper cam at paper collection part falls into three storehouses, and a storehouse and two storehouses are collection storehouse, and three storehouses are sampling and waste product storehouse.Due to existing gravure equipment to fall storehouse product and artificial sampling product without any record and often can be subject to manual intervention; artificial origin is easily caused to go here and there ten thousand; therefore be difficult to " the Wan Qingwan knot " that realize board product; also cannot guarantee the digital absolutely accurate of every ten thousand products simultaneously, cause administrative staff's checking and using very inconvenient sampling observation data.Therefore, Yin Chao enterprise accurately can control gravure product in the urgent need to one and to fall storehouse, and record falls into the method for the identification symbol in each collection storehouse automatically.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of gravure product storehouse that falls automatically to control and recording method, realize the effective control to each gravure product and record.
Problem alleged by the present invention realizes with following technical proposals:
A kind of gravure product storehouse that falls controls and recording method automatically, and described method arranges code recognition system and main frame PLC, and described code recognition system comprises again knows code PLC and industrial computer; In the defeated paper portion of intaglio printing press and paper collection part, a color planar array CCD camera is respectively set, and the coaxial encoder connected is set on sheet transfer drum, the operation information that the information gathered according to said apparatus by code recognition system during printing and main frame PLC send determines the type of each product, number and position residing in intaglio printing press, and send to main frame PLC take grain out of a granary to sun it signal and paper accordingly and divide three storehouse signals, what simultaneously Receiving Host PLC sent fall storehouse signal and automatically record fall into the number of each storehouse product, the concrete steps of described method are as follows:
A. know code PLC obtain by main frame PLC send comprise paper feed, combined pressure, defeated paper are parked in interior run signal and encoder sends angle pulse signal, control two CCD camera open greatly product number at the angle acquisition arranged simultaneously, and the number of products all in printing process is deposited in database;
B. the signal that code PLC utilizes encoder to send is known, to the angle signal knowing the operation of code industrial computer distribution of machine, know the corresponding relation that code industrial computer carries out data shifts computing by internal processes, determines between the number image that paper collection part CCD camera gathers and the number image that defeated paper portion CCD camera gathers, and the number image of the identical product of two CCD camera collections is carried out contrasting and verifying, guarantee the accuracy of number;
C. know code PLC to send to main frame PLC take grain out of a granary to sun it signal and paper according to two CCD camera testing results and divide three storehouse signals, the 3rd storehouse is fallen according to this signal controlled sampling product, improper product and mistake millboard by main frame PLC, a large product of normal printing is then controlled to fall into a storehouse or two storehouses by main frame PLC automatically, and then main frame PLC each storehouse signal that will fall again is issued and known code PLC; Described millboard is excessively the quality for ensureing print product, before starting printing, adds several non-product paper on product paper;
D. after knowledge code PLC receives each storehouse signal that falls of main frame PLC transmission, signal is sent to knowledge code industrial computer, by the number of storehouse product of determining after knowing code industrial computer internal processes and carrying out data shifts calculation process to fall, and by this number stored in database, thus achieve the automatic record of each storehouse identification symbol.
The above-mentioned gravure product storehouse that falls controls and recording method automatically, described method adds one and opened millboard in the middle of upper 10,000 products and next ten thousand product, and millboard detection optoelectronic switch was installed on defeated cardboard, when CCD camera was with when millboard detection optoelectronic switch was identified as millboard excessively simultaneously, send to main frame PLC signal of taking grain out of a granary to sun it by knowledge code PLC, after main frame PLC receives this signal, through data shifts computing, control a storehouse, two storehouses put the action of paper cam magnetic valve, make product pour into two storehouses by Luo Yicang or pour into a storehouse by Luo Ercang, and control this and cross millboard and fall three storehouses.
The above-mentioned gravure product storehouse that falls controls and recording method automatically, when CCD camera is with when millboard detection optoelectronic switch detects that more than two or two continuous print cross millboard excessively, know code PLC and cross millboard signal to main frame PLC transmission race look, after main frame PLC receives this signal, through data shifts computing, control a storehouse or two storehouses to put paper cam magnetic valve and lift in the time arranged and angle, made millboard automatically fall three storehouses.
The above-mentioned gravure product storehouse that falls controls and recording method automatically, the method of described code recognition system data shifts computing is: arrange some shift registers, the sheet transfer drum of described intaglio printing press often turns around, industrial computer makes shift register carry out the displacement of a little-endian by programming, in shift register low level, write a numeral simultaneously, if CCD camera and cross millboard and detect optoelectronic switch and paper detected, to corresponding shift register low level write numeral 1, if without paper, write numeral 0, maybe when write numeral 1 in the backward corresponding shift register low level of each storehouse signal that falls receiving main frame PLC transmission, numeral 0 is write when not receiving signal, the method of described data shifts computing be when moving to each storehouse according to paper by defeated paper position sheet transfer drum the number of turns that turns determine the particular location of paper in intaglio printing press corresponding to digits of shift register.
The above-mentioned gravure product storehouse that falls controls and recording method automatically, the method of described main frame plc data shift operation is: arrange some shift registers, sheet transfer drum often turns around, shift register carries out the displacement of a little-endian, in shift register low level, write a numeral simultaneously, write numeral 1 in the backward corresponding shift register low level of three storehouse signals is divided, write numeral 0 when not receiving signal when main frame PLC receives take grain out of a granary to sun it signal or the paper that code recognition system sends; The method of described data shifts computing be the paper position corresponding to time sending signal according to code recognition system when moving to each storehouse sheet transfer drum the number of turns that turns determine the particular location of paper in intaglio printing press corresponding to digits of shift register, with this come precisely control product change ten thousand automatic storehouse changings and sampling product, improper product, mistake millboard fall three storehouses.
The present invention utilizes two color planar array CCD camera collections to open greatly the number of product, the output signal of encoder is utilized to determine the position that product is residing in intaglio printing press, and to be matched with main frame PLC by knowledge code PLC and control the storehouse process that falls of product, achieve the automatic record of identification symbol, product changes ten thousand automatic storehouse changings and crosses automatically being separated of millboard and product, described method can effectively prevent artificial origin from causing string ten thousand, guarantee the digital absolutely accurate of every ten thousand products, really achieve " the Wan Qingwan knot " of board product, check for administrative staff and use sampling observation data to provide conveniently, make information tracing, duty fulfillment is more accurately with efficient, conscientiously improve security supportability.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the location drawing of each sensor that the present invention adopts;
Fig. 2 is code recognition system structural representation;
Fig. 3 is main frame PLC structural representation;
Fig. 4 is automatic control flow chart figure.
In figure, each label is: A, defeated paper portion; B, Printing Department; C, paper collection part; 1, defeated paper portion CCD camera; 2, cross millboard and detect optoelectronic switch; 3, three storehouse counting optoelectronic switches; 4, two storehouse counting optoelectronic switches; 5, a storehouse counting optoelectronic switch; 6, paper collection part CCD camera; 7, a storehouse (collection); 8, two storehouses (collection); 9, three storehouses.
Detailed description of the invention
The present invention includes following steps: the signals such as 1) main frame PLC sends paper feed, combined pressure, defeated paper stop are to the Siemens S7-200PLC (i.e. knowledge code PLC) of code recognition system, S7-200PLC received millboard detection signal simultaneously, and by coordinating with the angle pulse signal that encoder sends, control two CCD camera open greatly product number at the angle acquisition arranged, and automatically record the number of all products in printing process.2) know code industrial computer to be contrasted through the number image of the computings such as data shifts by the number image of paper collection part CCD camera collection and the CCD camera collection of defeated paper portion by internal processes, again verify, guarantee the accuracy of number.3) a large product of normal printing to fall a storehouse or two storehouses in the control of main frame PLC, and large that detects through sampling or on-line detecting system useless, the product such as useless continuously, then fall the 3rd storehouse.Main frame PLC issues know code PLC at fixed angle each storehouse signal that will fall.4), after code recognition system receives each storehouse signal that falls that main frame sends at fixed angle, by data shifts calculation process, record corresponding number, stored in database, and show on screen.Can realize the number automatic recording function of each storehouse product, especially to the sampling in three storehouses that fall and the automatic record of a large waste number.5) millboard was opened by adding in the middle of upper 10,000 products and next ten thousand product, and identified by CCD camera and mistake millboard detection optoelectronic switch, when being identified as millboard simultaneously, send to main frame PLC signal of taking grain out of a granary to sun it at fixed angle by knowledge code PLC, after main frame PLC receives this signal, through data shifts computing, control a storehouse, two storehouses put the corresponding action of paper cam magnetic valve, now product is made to pour into two storehouses by Luo Yicang or pour into a storehouse by Luo Ercang, and control this and opened millboard and fall three storehouses, reach the object of separately 20,000 products automatically.6) when running look before machine printing, the mistake millboard of tens or more can be added on product, detect optoelectronic switch by CCD camera and mistake millboard to identify, when two and above millboard excessively being detected, millboard signal was sent at fixed angle to main frame PLC by knowledge code PLC, after main frame PLC receives this signal, through data shifts computing, control a storehouse or two storehouses to put paper cam magnetic valve and lift in corresponding time and angle, make millboard automatically fall three storehouses (it is full state that paper cam is put in three storehouses always), reach the object that product is separated automatically with mistake millboard.7) when CCD camera and cross millboard and detect after optoelectronic switch detects paper signal or receive each storehouse signal that falls that main frame PLC sends, 1 is write in corresponding shift register low level, otherwise write 0, machine often revolves the displacement that the register that turns around carries out a little-endian, shift register has 16, and during displacement, a high position abandons automatically.Experimentally draw address required for displacement (machine detects from defeated paper paper to collection three storehouses farthest maximum 14), system reads this to judge the particular location of paper.As code recognition system collect paper image time, (general 20-40ms is needed by the computing contrasting certain hour of going forward side by side with template, machine at high speeds turns around as about 350ms when running), if judgement was millboard, for sending millboard signal when having guaranteed that the judgement of image is unified in the 3rd paper, main frame is write in shift register after receiving signal, be that a storehouse collection then controls 9th (now 9th be 1) of a storehouse paper collecting cam after receiving signal and lifts as current, be that two storehouse collections then control 10th (10th be 1) of two storehouse paper collecting cams after receiving signal and lift as current, paper is made to fall three storehouses, as code recognition system is gathering image after judgement is product paper, by the large identification symbol identified, be stored in corresponding memory queue successively according to sequencing, equipment often turns around mobile one, when being now a storehouse collection, receive main frame to send after a storehouse signal, extract the 12nd preservation, when being two storehouse collections, extract the 13rd preservation, product fall three storehouses time (now for sampling or open waste greatly), extract the 14th, record corresponding image.
Control principle of the present invention:
The present invention effectively can ensure that gravure equipment product when printing falls the controllability of each storehouse and artificial sampling observation product, administrative staff are facilitated to check sampling observation data and use, (this number is upper operation to realize the writing function of each large identification symbol of each storehouse of collection, namely sprayed by code spraying system when offset printing equipment runs, the information such as kind, each operation printing quality, calcellation situation that each opens greatly each Xiao Zhang on product can be inquired according to this number), guarantee that each opens greatly trackability and controllability of product.First, respectively detecting unit is installed in the defeated paper portion of gravure and paper collection part, system with detect the pulse signal that the synchronous encoder of cylinder sends and be associated, and carry out respectively identifying that millboard was (by crossing the identification of millboard black surround by optoelectronic switch and color planar array CCD camera, it is up to standard for ensureing the color, Mo Liang etc. that are printed onto formal product paper for crossing millboard, adds some non-product paper before starting printing on product paper) and gather image.Code recognition system records the number that each opens greatly product automatically, and sent each storehouse signal that falls of product in certain hour and angle by main frame PLC, the identification symbol in each storehouse that falls is proposed automatically, record, and be presented in real time on screen, main frame PLC realizes sampling product, knowledge code abnormal products and crosses the independent of millboard being separated through sequential operation, and realizes every ten thousand product automatic storehouse changing functions.The present invention promptly and accurately can carry out automatic record to each storehouse identification symbol that falls, and guarantees every ten thousand absolutely accurates of often opening product information, for the process optimization of print paper money digital management provides solid guarantee with the carrying out of reproducing.
Claims (5)
1. the gravure product storehouse that falls controls and a recording method automatically, and it is characterized in that, described method arranges code recognition system and main frame PLC, and described code recognition system comprises again knows code PLC and industrial computer; In the defeated paper portion of intaglio printing press and paper collection part, a color planar array CCD camera is respectively set, and the coaxial encoder connected is set on sheet transfer drum, the type of each product, number and position residing in intaglio printing press is determined by code recognition system according to the operation information that the information of described color planar array CCD camera and described encoder collection and main frame PLC send during printing, and send to main frame PLC take grain out of a granary to sun it signal and paper accordingly and divide three storehouse signals, what simultaneously Receiving Host PLC sent fall storehouse signal and automatically record fall into the number of each storehouse product, the concrete steps of described method are as follows:
A. know code PLC obtain by main frame PLC send comprise paper feed, combined pressure, defeated paper are parked in interior run signal and encoder sends angle pulse signal, control two CCD camera open greatly product number at the angle acquisition arranged simultaneously, and the number of products all in printing process is deposited in database;
B. the signal that code PLC utilizes encoder to send is known, to the angle signal knowing the operation of code industrial computer distribution of machine, know the corresponding relation that code industrial computer carries out data shifts computing by internal processes, determines between the number image that paper collection part CCD camera gathers and the number image that defeated paper portion CCD camera gathers, and the number image of the identical product of two CCD camera collections is carried out contrasting and verifying, guarantee the accuracy of number;
C. know code PLC to send to main frame PLC take grain out of a granary to sun it signal and paper according to two CCD camera testing results and divide three storehouse signals, the 3rd storehouse is fallen according to this signal controlled sampling product, improper product and mistake millboard by main frame PLC, a large product of normal printing is then controlled to fall into a storehouse or two storehouses by main frame PLC automatically, and then main frame PLC each storehouse signal that will fall again is issued and known code PLC; Described millboard is excessively the quality for ensureing print product, before starting printing, adds several non-product paper on product paper;
D. after knowledge code PLC receives each storehouse signal that falls of main frame PLC transmission, signal is sent to knowledge code industrial computer, by the number of storehouse product of determining after knowing code industrial computer internal processes and carrying out data shifts calculation process to fall, and by this number stored in database, thus achieve the automatic record of each storehouse identification symbol.
2. the gravure product storehouse that falls controls and recording method automatically according to claim 1, it is characterized in that, described method adds one and opened millboard in the middle of upper 10,000 products and next ten thousand product, and millboard detection optoelectronic switch was installed on defeated cardboard, when CCD camera was with when millboard detection optoelectronic switch was identified as millboard excessively simultaneously, send to main frame PLC signal of taking grain out of a granary to sun it by knowledge code PLC, after main frame PLC receives this signal, through data shifts computing, control a storehouse, the action of paper cam magnetic valve is put in two storehouses, product is made to pour into two storehouses by Luo Yicang or pour into a storehouse by Luo Ercang, and control this and cross millboard and fall three storehouses.
3. the gravure product storehouse that falls controls and recording method automatically according to claim 2, it is characterized in that, when CCD camera is with when millboard detection optoelectronic switch detects that more than two or two continuous print cross millboard excessively, know code PLC and cross millboard signal to main frame PLC transmission race look, after main frame PLC receives this signal, through data shifts computing, control a storehouse or two storehouses and put paper cam magnetic valve and lift in the time arranged and angle, made millboard automatically fall three storehouses.
4. the gravure product storehouse that falls controls and recording method automatically according to claim 3, it is characterized in that, the method of described code recognition system data shifts computing is: arrange some shift registers, the sheet transfer drum of described intaglio printing press often turns around, industrial computer makes shift register carry out the displacement of a little-endian by programming, in shift register low level, write a numeral simultaneously, if CCD camera and cross millboard and detect optoelectronic switch and paper detected, to corresponding shift register low level write numeral 1, if without paper, write numeral 0, maybe when write numeral 1 in the backward corresponding shift register low level of each storehouse signal that falls receiving main frame PLC transmission, numeral 0 is write when not receiving signal, the method of described data shifts computing be when moving to each storehouse according to paper by defeated paper position sheet transfer drum the number of turns that turns determine the particular location of paper in intaglio printing press corresponding to digits of shift register.
5. the gravure product storehouse that falls controls and recording method automatically according to claim 4, it is characterized in that, the method of described main frame plc data shift operation is: arrange some shift registers, sheet transfer drum often turns around, shift register carries out the displacement of a little-endian, in shift register low level, write a numeral simultaneously, write numeral 1 in the backward corresponding shift register low level of three storehouse signals is divided, write numeral 0 when not receiving signal when main frame PLC receives take grain out of a granary to sun it signal or the paper that code recognition system sends; The method of described data shifts computing be the paper position corresponding to time sending signal according to code recognition system when moving to each storehouse sheet transfer drum the number of turns that turns determine the particular location of paper in intaglio printing press corresponding to digits of shift register, with this come precisely control product change ten thousand automatic storehouse changings and sampling product, improper product, mistake millboard fall three storehouses.
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| CN103707637A (en) * | 2013-12-20 | 2014-04-09 | 南昌印钞有限公司 | Large banknote product digital management method |
| CN112288688A (en) * | 2020-09-30 | 2021-01-29 | 北京中科慧眼科技有限公司 | Online printed matter detection method, system and device based on image acquisition |
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| CN101380845A (en) * | 2008-10-16 | 2009-03-11 | 中国印钞造币总公司 | Three-bin control system of gravure press |
| CN101524915A (en) * | 2009-04-16 | 2009-09-09 | 中国印钞造币总公司 | Online automatic counting method of products by printer |
| CN201390027Y (en) * | 2009-03-27 | 2010-01-27 | 南昌印钞厂 | Automatic counting device for on-line sampling |
| CN101704461A (en) * | 2009-11-03 | 2010-05-12 | 上海印钞有限公司 | Bin-based separation device for automatically collecting paper in upper and lower bins in printer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007152840A (en) * | 2005-12-07 | 2007-06-21 | National Printing Bureau | Manufacturing history management system of valuable printed matter |
| JP2007210326A (en) * | 2006-01-12 | 2007-08-23 | Komori Corp | Sheet sorting method and apparatus |
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|---|---|---|---|---|
| CN101380845A (en) * | 2008-10-16 | 2009-03-11 | 中国印钞造币总公司 | Three-bin control system of gravure press |
| CN201390027Y (en) * | 2009-03-27 | 2010-01-27 | 南昌印钞厂 | Automatic counting device for on-line sampling |
| CN101524915A (en) * | 2009-04-16 | 2009-09-09 | 中国印钞造币总公司 | Online automatic counting method of products by printer |
| CN101704461A (en) * | 2009-11-03 | 2010-05-12 | 上海印钞有限公司 | Bin-based separation device for automatically collecting paper in upper and lower bins in printer |
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Address after: 050031 No.37 Zhaiying South Street, Shijiazhuang City, Hebei Province Patentee after: SHIJIAZHUANG BANKNOTE PRINTING Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co., Ltd Address before: 050031 No.37 Zhaiying South Street, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG BANKNOTE PRINTING Co.,Ltd. Patentee before: China Banknote Printing and mint General Company |
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