CN103434268A - Detection system for printing device - Google Patents

Detection system for printing device Download PDF

Info

Publication number
CN103434268A
CN103434268A CN201310367718XA CN201310367718A CN103434268A CN 103434268 A CN103434268 A CN 103434268A CN 201310367718X A CN201310367718X A CN 201310367718XA CN 201310367718 A CN201310367718 A CN 201310367718A CN 103434268 A CN103434268 A CN 103434268A
Authority
CN
China
Prior art keywords
detection
cylinder
printing
flattening
detecting
Prior art date
Application number
CN201310367718XA
Other languages
Chinese (zh)
Other versions
CN103434268B (en
Inventor
刘南渤
张殿斌
付信际
孟然
何晓燕
Original Assignee
北京华夏视科图像技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京华夏视科图像技术有限公司 filed Critical 北京华夏视科图像技术有限公司
Priority to CN201310367718.XA priority Critical patent/CN103434268B/en
Publication of CN103434268A publication Critical patent/CN103434268A/en
Application granted granted Critical
Publication of CN103434268B publication Critical patent/CN103434268B/en

Links

Abstract

The invention discloses a detection system for a printing device. The detection system for the printing device comprises a machine body, a plurality of printing cylinders, a first detection roller and a first detection device, wherein the plurality of printing cylinders are arranged on the machine body, the first detection roller is connected with the last one of the plurality of the printing cylinders, the first detection device is used for detecting the printing quality of a printed product on the first detection roller, the first detection device is arranged on the machine body and is opposite to the first detection roller, and the first detection device is one of a front face anti-counterfeit detection device, a front face variable code and printing quality detection device, a back face anti-counterfeit detection device and a back face variable code and printing quality detection device. According to the detection system for the printing device, the printing device can have the advantages of being high in production efficiency, low in quality management cost, small in production field and the like.

Description

Detection system for printing equipment
Technical field
The present invention relates to print field, in particular to a kind of detection system for printing equipment.
Background technology
Existing printing equipment is just printed printed matter, and can not the printing quality of printed matter be detected, and needs to use special checkout equipment to be detected the printing quality of printed matter.
Summary of the invention
The present invention is intended at least solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of detection system for printing equipment.
To achieve these goals, according to embodiments of the invention, propose a kind of detection system for printing equipment, the described detection system for printing equipment comprises: body; A plurality of printing cylinders, a plurality of described printing cylinders are located on described body; First detects cylinder, and described first detects cylinder is connected with last in a plurality of described printing cylinders; With for detection of the described first the first checkout gear that detects the printing quality of the printed matter on cylinder, described the first checkout gear is located on described body and, with described first to detect cylinder relative, wherein said the first checkout gear is in front anti-counterfeiting detecting device, positive variable code and printing quality detecting device, back side anti-counterfeiting detecting device and back side variable code and printing quality detecting device.
According to the detection system for printing equipment of the embodiment of the present invention, pass through to arrange and last first detection cylinder be connected of a plurality of described printing cylinders and first checkout gear relative with described the first detection cylinder, thereby at once printed matter is detected after finishing printing, be about to quality examination link and printing link and combine, saved a procedure.Production efficiency, reduction quality-control cost, the minimizing production site that can improve thus described printing equipment take.Therefore, by utilizing the detection system for printing equipment according to the embodiment of the present invention, can make printing equipment there is the advantages such as production efficiency is high, quality-control cost is low, production site is little.
In addition, can also there is following additional technical characterictic according to the detection system for printing equipment of the embodiment of the present invention:
According to one embodiment of present invention, the described detection system for printing equipment also comprises that described the first flattening device is located on described body and contiguous described the first detection cylinder and described the first checkout gear for flattening the first flattening device of the printed matter on described the first detection cylinder.By described the first flattening device is set, thereby can improve the detection effect of described the first checkout gear.
According to one embodiment of present invention, the described detection system for printing equipment also comprises the second detection device for detection of the printing quality of the printed matter on described the first detection cylinder, described second detection device is located on described body and, with described first to detect cylinder relative, wherein said second detection device is another in front anti-counterfeiting detecting device, positive variable code and printing quality detecting device, back side anti-counterfeiting detecting device and back side variable code and printing quality detecting device.Can enlarge detection range thus, the printed matter that does not meet quality standard is selected, thereby can improve the printing quality of the printed matter dispatched from the factory.
According to one embodiment of present invention, the described detection system for printing equipment also comprises that described the second flattening device is located on described body and contiguous described the first detection cylinder and described second detection device for flattening the second flattening device of the printed matter on described the first detection cylinder.By described the second flattening device is set, thereby can improve the detection effect of described second detection device.
According to one embodiment of present invention, each in described the first flattening device and described the second flattening device is the blowing flattening device, and described blowing flattening device comprises: support of duct, and described support of duct is located on described body; Airduct, described airduct is located on described support of duct; With a plurality of tuyeres for drying to described the second detection cylinder, a plurality of described tuyeres are located on described airduct at interval, and each described tuyere is all relative with described the second detection cylinder.
According to one embodiment of present invention, the described detection system for printing equipment also comprises: second detects cylinder, and described the second detection cylinder and described first detects cylinder and is connected; With for detection of the described second the 3rd checkout gear that detects the printing quality of the printed matter on cylinder, described the 3rd checkout gear is located on described body and, with described second to detect cylinder relative, wherein said the 3rd checkout gear is another in front anti-counterfeiting detecting device, positive variable code and printing quality detecting device, back side anti-counterfeiting detecting device and back side variable code and printing quality detecting device.Can enlarge detection range thus, the printed matter that does not meet quality standard is selected, thereby can improve the printing quality of the printed matter dispatched from the factory.
According to one embodiment of present invention, the described detection system for printing equipment also comprises that described the 3rd flattening device is located on described body and contiguous described the second detection cylinder and described the 3rd checkout gear for flattening the 3rd flattening device of the printed matter on described the second detection cylinder.By described the 3rd flattening device is set, thereby can improve the detection effect of described the 3rd checkout gear.
According to one embodiment of present invention, the described detection system for printing equipment also comprises the 4th checkout gear for detection of the printing quality of the printed matter on described the second detection cylinder, described the 4th checkout gear is located on described body and, with described second to detect cylinder relative, wherein said the 4th checkout gear is another in front anti-counterfeiting detecting device, positive variable code and printing quality detecting device, back side anti-counterfeiting detecting device and back side variable code and printing quality detecting device.Can enlarge detection range thus, the printed matter that does not meet quality standard is selected, thereby can improve the printing quality of the printed matter dispatched from the factory.
According to one embodiment of present invention, the described detection system for printing equipment also comprises that described the 4th flattening device is located on described body and contiguous described the second detection cylinder and described the 4th checkout gear for flattening the 4th flattening device of the printed matter on described the second detection cylinder.By described the 4th flattening device is set, thereby can improve the detection effect of described the 4th checkout gear.
According to one embodiment of present invention, each in described the 3rd flattening device and described the 4th flattening device is the scraper plate flattening device, and described scraper plate flattening device comprises: support, and described is erected on described body; Connected body; Back shaft, described back shaft passes described connected body and is connected with described connected body, and described back shaft is located on described support; Scrape plate body, described scrape that plate body is located on described connected body and with described first detect cylinder interval preset distance.
According to one embodiment of present invention, described front anti-counterfeiting detecting device comprises: detect for to described first, detecting cylinder and described second the first ultraviolet source that printed matter on of cylinder sends the first ultraviolet light, described the first ultraviolet source be located on described body and with described first detect cylinder and described second detect in cylinder described one relative; With a plurality of first cameras for the first ultraviolet light of receiving the reflection of described printed matter, described first camera be located on described body and with described first detect cylinder and described second detect in cylinder described one relative.
According to one embodiment of present invention, described positive variable code and printing quality detecting device comprise: detect for to described first, detecting cylinder and described second the first white light source that printed matter on described of cylinder sends the first white light, described the first white light source be located on described body and with described first detect cylinder and described second detect in cylinder described one relative; With a plurality of second cameras for the first white light of receiving the reflection of described printed matter, described second camera be located on described body and with described first detect cylinder and described second detect in cylinder described one relative.
According to one embodiment of present invention, described back side anti-counterfeiting detecting device comprises: detect for to described first, detecting cylinder and described second the second ultraviolet source that printed matter on another of cylinder sends the second ultraviolet light, described the second ultraviolet source is located on described body and detects cylinder and described second detect described in cylinder another is relative with described first; With a plurality of third phase machines for the second ultraviolet light of receiving the reflection of described printed matter, described third phase machine is located on described body and detects cylinder and described second detect described in cylinder another is relative with described first.
According to one embodiment of present invention, described back side variable code and printing quality detecting device comprise: for detecting the second white light source that described printed matter on another that cylinder and described second detects cylinder sends the second white light to described first, described the second white light source is located on described body and detects cylinder and described second detect described in cylinder another is relative with described first; With a plurality of the 4th cameras for the second white light of receiving the reflection of described printed matter, described the 4th camera is located on described body and detects cylinder and described second detect described in cylinder another is relative with described first.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the partial structurtes schematic diagram according to the printing equipment of the embodiment of the present invention;
Fig. 2 is according to the first flattening device of the detection system for printing equipment of the embodiment of the present invention and the structural representation of the second flattening device;
Fig. 3 is according to the 3rd flattening device of the detection system for printing equipment of the embodiment of the present invention and the structural representation of the 4th flattening device;
Fig. 4 is the structural representation according to the front anti-counterfeiting detecting device of the detection system for printing equipment of the embodiment of the present invention;
Fig. 5 is according to the positive variable code of the detection system for printing equipment of the embodiment of the present invention and the structural representation of printing quality detecting device;
Fig. 6 is the structural representation according to the back side anti-counterfeiting detecting device of the detection system for printing equipment of the embodiment of the present invention;
Fig. 7 is according to the back side variable code of the detection system for printing equipment of the embodiment of the present invention and the structural representation of printing quality detecting device;
Fig. 8 is the partial structurtes schematic diagram according to the detection system for printing equipment of the embodiment of the present invention;
Fig. 9 is the partial structurtes schematic diagram according to the detection system for printing equipment of the embodiment of the present invention;
Figure 10 is the processing block diagram according to the front anti-counterfeiting detecting device of the detection system for printing equipment of the embodiment of the present invention;
Figure 11 is according to the positive variable code of the detection system for printing equipment of the embodiment of the present invention and the processing block diagram of printing quality detecting device;
Figure 12 is the processing block diagram according to the back side anti-counterfeiting detecting device of the detection system for printing equipment of the embodiment of the present invention;
Figure 13 is according to the back side variable code of the detection system for printing equipment of the embodiment of the present invention and the processing block diagram of printing quality detecting device.
The specific embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below with reference to Fig. 1-Fig. 9, the detection system for printing equipment 10 according to the embodiment of the present invention is described.As shown in Fig. 1-Fig. 9, according to the detection system for printing equipment 10 of the embodiment of the present invention, comprise that body 100, a plurality of printing cylinder, first detect cylinder 310 and for detection of the first checkout gear 410 of the printing quality of the printed matter 20 on the first detection cylinder 310.
A plurality of described printing cylinders are located on body 100, and first detects cylinder 310 is connected with last in a plurality of described printing cylinders.The first checkout gear 410 is located on body 100 and the first checkout gear 410 and first to detect cylinder 310 relative.Wherein, the first checkout gear 410 is in front anti-counterfeiting detecting device 510, positive variable code and printing quality detecting device 520, back side anti-counterfeiting detecting device 530 and back side variable code and printing quality detecting device 540.
When utilizing printing equipment 10 printing printed matter 20, printed matter 20 is successively by a plurality of described printing cylinders.Wherein, last in a plurality of described printing cylinders refers to last described printing cylinder that printed matter 20 passes through.
According to the detection system for printing equipment 10 of the embodiment of the present invention, pass through to arrange and last first detection cylinder 310 be connected of a plurality of described printing cylinders and first checkout gear 400 relative with the first detection cylinder 310, thereby at once printed matter 20 is detected after finishing printing, be about to quality examination link and printing link and combine, saved a procedure.Production efficiency, reduction quality-control cost, the minimizing production site that can improve thus printing equipment 10 take.Therefore, by utilizing the detection system for printing equipment 10 according to the embodiment of the present invention, thereby can make printing equipment 10 there is the advantages such as production efficiency is high, quality-control cost is low, production site is little.
As shown in Figure 1, in some embodiments of the invention, detection system for printing equipment 10 can also comprise the second detection device 420 for detection of the printing quality of the printed matter 20 on the first detection cylinder 310, and second detection device 420 can be located on body 100 and second detection device 420 can be relative with the first detection cylinder 310.Wherein, second detection device 420 can be another in front anti-counterfeiting detecting device 510, positive variable code and printing quality detecting device 520, back side anti-counterfeiting detecting device 530 and back side variable code and printing quality detecting device 540.
That is to say, the first checkout gear 410 and second detection device 420 can be different checkout gears.For example, if the first checkout gear 410 can be front anti-counterfeiting detecting device 510, second detection device 420 can be positive variable code and printing quality detecting device 520, back side anti-counterfeiting detecting device 530 or back side variable code and printing quality detecting device 540.Can enlarge detection range thus, the printed matter 20 that does not meet quality standard is selected, thereby can improve the printing quality of the printed matter 20 dispatched from the factory.And, by the first checkout gear 410 and second detection device 420 are integrated on the first detection cylinder 310, thereby can utilize fully the space of the first detection cylinder 310, thereby reduce the space that the detection system for printing equipment 10 takies, can make thus the structure of printing equipment 10 compacter, further reduce the space that printing equipment 10 takies.
In one embodiment of the invention, as depicted in figs. 1 and 2, can also comprise that for the detection system 10 of printing equipment 10 the first flattening device 810, the first flattening devices 810 for flattening the printed matter 20 on the first detection cylinder 310 can be located on body 100 and the first flattening device 810 can be close to the first detection cylinder 310 and the first checkout gear 410.
Printed matter 20 is flexible articles, and printed matter 20 can produce distortion in motion process.Because front anti-counterfeiting detecting device 510, positive variable code and printing quality detecting device 520, back side anti-counterfeiting detecting device 530 and the real-time detection apparatus such as back side variable code and printing quality detecting device 540 are subject to the restriction of time resource, so can only apply some simple image processing algorithms.Therefore the basis of these image processing algorithms is exactly the coupling of template and image, to the deformation comparison sensitivity of printed matter 20.Therefore, by the first flattening device 810 is set, thereby can improve the detection effect of the first checkout gear 410.
As depicted in figs. 1 and 2, can also comprise that for the detection system of printing equipment 10 the second flattening device 820, the second flattening devices 820 for flattening the printed matter 20 on the first detection cylinder 310 can be located on body 100 and the second flattening device 820 can be close to the first detection cylinder 310 and second detection device 420.By the second flattening device 820 is set, thereby can improve the detection effect of second detection device 420.
As shown in Figure 8, each in the first flattening device 810 and the second flattening device 820 can be blowing flattening device 920, and blowing flattening device 920 can comprise support of duct 921, airduct 922 and a plurality of for the tuyere 923 to the second detection cylinder 320 blowings.Support of duct 921 can be located on body 100, and airduct 922 can be located on support of duct 921.A plurality of tuyeres 923 can be located on airduct 922 at interval, and each tuyere 923 can be relative with the second detection cylinder 320.The flattening device 920 of drying thus has the advantages such as simple and reasonable for structure.
Particularly, the gas entered in airduct 922 can be ejected on the printed matter 20 on the second detection cylinder 320 by a plurality of tuyeres 923, in order to printed matter 20 is flattened.
As shown in Figure 1, in examples more of the present invention, for the detection system of printing equipment 10, can also comprise the second detection cylinder 320 and for detection of the 3rd checkout gear 430 of the printing quality of the printed matter 20 on the second detection cylinder 320.Second detects cylinder 320 can be connected with the first detection cylinder 310.The 3rd checkout gear 430 can be located on body 100 and the 3rd checkout gear 430 can be relative with the second detection cylinder 320.Wherein, the 3rd checkout gear 430 can be another in front anti-counterfeiting detecting device 510, positive variable code and printing quality detecting device 520, back side anti-counterfeiting detecting device 530 and back side variable code and printing quality detecting device 540.
In other words, the 3rd checkout gear 430 can be the checkout gear different with second detection device 420 from the first checkout gear 410.For example, if the first checkout gear 410 can be front anti-counterfeiting detecting device 510 and second detection device 420 can be positive variable code and printing quality detecting device 520, the 3rd checkout gear 430 can be back side anti-counterfeiting detecting device 530 or back side variable code and printing quality detecting device 540.Can enlarge detection range thus, the printed matter 20 that does not meet quality standard is selected, thereby can improve the printing quality of the printed matter 20 dispatched from the factory.
In an example of the present invention, as shown in Figure 1, can also comprise that for the detection system of printing equipment 10 the 4th checkout gear 440, the four checkout gears 440 for detection of the printing quality of the printed matter 20 on the second detection cylinder 320 can be located on body 100 and the 4th checkout gear 440 can be relative with the second detection cylinder 320.Wherein, the 4th checkout gear 440 can be another in front anti-counterfeiting detecting device 510, positive variable code and printing quality detecting device 520, back side anti-counterfeiting detecting device 530 and back side variable code and printing quality detecting device 540.
That is to say, the 4th checkout gear 440 can be the checkout gear different with the 3rd checkout gear 430 from the first checkout gear 410, second detection device 420.For example, if the first checkout gear 410 can be front anti-counterfeiting detecting device 510, second detection device 420, can be that positive variable code and printing quality detecting device 520, the 3rd checkout gear 430 can be back side anti-counterfeiting detecting devices 530, the 4th checkout gear 440 can be back side variable code and printing quality detecting device 540.Can enlarge detection range thus, the printed matter 20 that does not meet quality standard is selected, thereby can improve the printing quality of the printed matter 20 dispatched from the factory.And, by the 3rd checkout gear 430 and the 4th checkout gear 440 are integrated on the second detection cylinder 320, thereby can utilize fully the space of the second detection cylinder 320, thereby reduce the space that the detection system for printing equipment 10 takies, can make thus the structure of printing equipment 10 compacter, further reduce the space that printing equipment 10 takies.
Advantageously, as shown in figures 1 and 3, can also comprise that for the detection system of printing equipment 10 the 3rd flattening device 830, the three flattening devices 830 for flattening the printed matter 20 on the second detection cylinder 320 can be located on body 100 and the 3rd flattening device 830 can be close to the second detection cylinder 320 and the 3rd checkout gear 430.By the 3rd flattening device 830 is set, thereby can improve the detection effect of the 3rd checkout gear 430.
As shown in figures 1 and 3, in a concrete example of the present invention, can also comprise that for the detection system of printing equipment 10 the 4th flattening device 840, the four flattening devices 840 for flattening the printed matter 20 on the second detection cylinder 320 can be located on body 100 and the 4th flattening device 840 can be close to the second detection cylinder 320 and the 4th checkout gear 440.By the 4th flattening device 840 is set, thereby can improve the detection effect of the 4th checkout gear 440.
Particularly, as shown in Figure 9, each in the 3rd flattening device 830 and the 4th flattening device 840 can be scraper plate flattening device 910, and scraper plate flattening device 910 can comprise support 911, connected body 912, back shaft 913 and scrape plate body 914.Support 911 can be located on body 100.Back shaft 913 can be connected with connected body 912 through connected body 912 and back shaft 913, and back shaft 913 can be located on support 911.Scrape plate body 914 can be located on connected body 912 and scrape plate body 914 can with the first detection cylinder 310 interval preset distances.
Particularly, can utilize screw will scrape plate body 914 and connected body 912 links together.Connected body 912 is interior can be provided with the through hole that connects connected body 912 along the length direction of connected body 912, back shaft 913 can pass described through hole (connected body 912 can be stretched out in the two ends that are back shaft 913), then can utilize screw that back shaft 913 and connected body 912 are fixed together.Particularly, the part of stretching out connected body 912 of back shaft 913 can be fixed on support 911.The distance of wherein, scraping between plate body 914 and the first detection cylinder 310 can be 1 millimeter-1.5 millimeters.
As shown in Figure 1 and Figure 4, in some embodiments of the invention, front anti-counterfeiting detecting device 510 can comprise the first ultraviolet source 511 from printed matter 20 on of cylinder 320 to the first detection cylinder 310 and second and a plurality of first camera 512 for the first ultraviolet light of receiving printed matter 20 reflections of sending the first ultraviolet light for detect.The first ultraviolet source 511 can be located on body 100 and the first ultraviolet source 511 can with the first detection cylinder 310 and second detect in cylinder 320 described one relative.First camera 512 can be located on body 100 and first camera 512 can with the first detection cylinder 310 and second detect in cylinder 320 described one relative.
In one embodiment of the invention, as shown in Figure 1 and Figure 5, positive variable code and printing quality detecting device 520 can comprise the first white light source 521 from printed matter 20 on described of cylinder 320 to the first detection cylinder 310 and second and a plurality of second camera 522 for the first white light of receiving printed matter 20 reflections of sending the first white light for detect.The first white light source 521 can be located on body 100 and the first white light source 521 can with the first detection cylinder 310 and second detect in cylinder 320 described one relative.Second camera 522 can be located on body 100 and second camera 522 can with the first detection cylinder 310 and second detect in cylinder 320 described one relative.
As shown in Fig. 1 and Fig. 6, in examples more of the present invention, back side anti-counterfeiting detecting device 530 can also comprise the second ultraviolet source 531 and a plurality of third phase machine 532 for the second ultraviolet light of receiving printed matter 20 reflections that sends the second ultraviolet light for detect printed matter 20 on another of cylinder 320 to the first detection cylinder 310 and second.The second ultraviolet source 531 can be located on body 100 and the second ultraviolet source 531 can detect described in cylinder 320 with the first detection cylinder 310 and second another is relative.Third phase machine 532 can be located on body 100 and third phase machine 532 can detect described in cylinder 320 with the first detection cylinder 310 and second another is relative.
In an example of the present invention, as shown in Figure 1 and Figure 7, back side variable code and printing quality detecting device 540 can comprise that described printed matter 20 on another for detect from cylinder 320 to the first detection cylinder 310 and second sends the second white light source 541 of the second white light and a plurality of the 4th camera 542 second white light sources 541 for the second white light of receiving printed matter 20 reflections can be located on body 100 and the second white light source 541 can detect cylinder 320 described with the first detection cylinder 310 and second another is relative.The 4th camera 542 can be located on body 100 and the 4th camera 542 can detect described in cylinder 320 with the first detection cylinder 310 and second another is relative.
Below with reference to Fig. 1-Figure 13, the course of work according to the printing equipment 10 of the embodiment of the present invention is described.
At first can utilize a plurality of described printing cylinders to be printed in order to obtain printed matter 20.Then printed matter 20 can be transferred on the first detection cylinder 310, front anti-counterfeiting detecting device 510 and positive variable code and printing quality detecting device 520 can be detected the printed matter 20 on the first detection cylinder 310.
As shown in Fig. 4 and Figure 10, can adopt a plurality of first camera 512(color cameras) and multidiameter delay high-speed image sampling and arithmetic processing system, the high-definition image that a plurality of first cameras 512 obtain (front fluoroscopic image) is through digital image acquisition and processing, and the data after processing are comprehensively judged, detect the printing defects of these printed on line product 20, and send corresponding control command when the discovery printing defects, thereby can utilize false proof the carrying out in front of 510 pairs of printed on line product 20 of front anti-counterfeiting detecting device detect online and monitor in real time.
As shown in Fig. 5 and Figure 11, can adopt for example colorful CCD camera of a plurality of second camera 522() and multidiameter delay high-speed image sampling and arithmetic processing system, the high-definition image that a plurality of second cameras 522 obtain is through digital image acquisition and processing, and the data after processing are comprehensively judged, detect the printing defects of these printed on line product 20, and send corresponding control command when finding printing defects, thereby can utilize the positive printing quality of positive variable code and 520 pairs of printed on line product 20 of printing quality detecting device to carry out online the detection and monitoring in real time.
Each in front anti-counterfeiting detecting device 510, positive variable code and printing quality detecting device 520, back side anti-counterfeiting detecting device 530 and back side variable code and printing quality detecting device 540 can also comprise Collecting Pattern and the compositions such as processing unit, synchronous control unit.
Particularly, the high-definition image that each second camera 522 obtains completes respectively digital image acquisition and the processing of every second camera 522 through corresponding image acquisition and processing work station, and the data after processing are sent to and detect the control work station, by detecting the control work station, data are comprehensively judged, detect the printing defects of these printed on line product 20.Detect the control work station and data storing is sent to corresponding control command to data storage server and when finding printing defects.
Can utilize two second cameras 522 to realize that by the field stitching technology full width face of printed matter 20 detects.But these two second cameras 522 can transversely arrangedly be arranged in the imprinting detection case of visual field registration, and the pixel resolution of each second camera 522 can reach 0.09mm * 0.09mm/pixel.The imprinting detection case can be arranged on the side-lower of the first detection cylinder 310.Under the high-speed synchronous signal controlling, printed matter 20 is carried out to real time image collection and processing.
Light source stable, even, wide spectral range is the reliable guarantee that second camera 522 obtains high signal-to-noise ratio images, the present invention adopts line style LED light source (the first white light source 521) that the transverse illumination of printed matter 20 is provided, the heterogeneity of this light source is lower than 5%, and stability is 0.3%.Light source covers the spectral region of 480 nanometers-700 nanometer, the continuously adjustable line style LED light source of illumination.Linear light sources 1 and linear light sources 2 symmetries are arranged in the imprinting detection case, and the transverse illumination imaging area guarantees that second camera 522 obtains high-definition image.
As shown in figure 11, high-speed image sampling and processing workstation are the cores of detection system.Positive variable code and printing quality detecting device 520 adopt two cover parallel image acquisition process work stations, complete respectively digital image acquisition and the processing of every second camera 522, by parallel processing and optimized algorithm, complete at a high speed collection and the calculation process of high volume data stream within the time of 160 milliseconds.Data after treatment send to the testing station by gigabit Ethernet, by the testing station, these are detected to data and comprehensively judge, detect positive printing wrong number, colour contamination, bite, broken line, stain, walk the printing defects such as version, knuckle.Detecting the control work station carries out data storing and sends corresponding control command; when continuous waste product and serious waste product occurring; send the sound and light alarm signal, send halt command by PLC to printing equipment 10 simultaneously, at once tackle printed on line or the undetected faulty goods of front end operation.Light source control module is mainly used in controlling light source igniting, and whether, opening greatly the number identification module is the identification for the large number on a large trimming edge, for the information association of database in the power supply that the camera power supply control module is mainly used in controlling second camera 522.
The detection of imprinting colour contamination defect is that the black-white CCD camera detection of early stage printing industry employing is not available, and colored CCD image detection of the present invention has not only improved accuracy of detection greatly, and has increased the detectability of butted line number colour contamination.
As shown in Figure 4, front anti-counterfeiting detecting device 510 adopts for example colorful CCD camera of two first camera 512() transversely arranged, but be arranged in the fluoroscopic examination case of visual field registration, the detection breadth is 800mm * 600mm, and the pixel resolution of every first camera 512 reaches 0.117mm * 0.117mm/pixel.By utilizing positive variable code and printing quality detecting device 520 can enlarge the defects detection kind, can detect phosphor pattern and walk version, fluorescence intensity deviation, phosphor pattern incompleteness and 10 millimeters number of drawbacks such as phosphor pattern set-off that scope is interior, this is that original black and white phosphor pattern defects detection is beyond one's reach.The IMAQ of front anti-counterfeiting detecting device 510 is identical with processing with the IMAQ of positive variable code and printing quality detecting device 520 with processing, at this, no longer describes in detail.
Then printed matter 20 can be transferred on the second detection cylinder 320, back side anti-counterfeiting detecting device 530 and back side variable code and printing quality detecting device 540 can be detected the printed matter 20 on the second detection cylinder 320.
As shown in figure 13, back side variable code and printing quality detecting device 540 can be detected the printing defects at the back side after imprinting, and the faulty goods simultaneously preceding working procedure produced is verified and rechecked, and detecting breadth can be 800mm * 600mm.Back side variable code and printing quality detecting device 540 can utilize two the 4th cameras 542 to detect online by the field stitching technology, and the pixel resolution of every the 4th camera 542 reaches 0.11mm * 0.14mm/pixel.Lighting source adopts has the high-brightness LED line style light source (the second white light source 541) that converges optical texture, and two the 4th cameras 542 and LED light source are arranged in the nominal value detection case of the back side, and back side nominal value detection case can be arranged on the second detection cylinder 320 belows.Can to the back side image Real-time Collection of printed matter 20, process for the image acquisition and processing work station, detect the obvious or serious nominal value printing defects such as the back side offset printing of front end product, gravure through high-speed computation analysis and judgement,, control work station by detection simultaneously and send corresponding control instruction the storage of the data of testing result by data storage.When detecting waste product or serious waste product, control work station and will at once send halt instruction harmony visual alarm, control printing equipment 10 by PLC out of service, tackle in time the waste product that preceding working procedure produces.The camera power supply control module be power supply for controlling the 4th camera 542 whether, light source control module is mainly used in controlling light source igniting.
Particularly, back side variable code and printing quality detecting device 540 can also be detected the watermark recovery at the back side of printed matter 20, in order to the watermark recovery quality of printed matter 20 is carried out to online the detection and monitoring in real time.Back side variable code and printing quality detecting device 540 can comprise for example CCD camera of two the 4th camera 542(), by high-speed image sampling and treatment system, detect the printing defects such as watermark is touched the pillow, white watermark incompleteness, realize the ticket re-selling measuring ability.IMAQ and the processing procedure of watermark recovery are same as described above, at this, no longer describe in detail.
As shown in figure 12, back side anti-counterfeiting detecting device 530 can comprise two third phase machines 532, and the pixel resolution of every third phase machine 532 can be 0.203mm, in order to realize than the radium-shine detection of the light beam on the printed matter of wide format 20.IMAQ and the processing procedure of the radium-shine detection of light beam are same as described above, at this, no longer describe in detail.
In a concrete example of the present invention, each checkout gear can be arranged on the different detection positions on body 100, wherein the imprinting detection case is arranged on the side-lower of the first detection cylinder 310 that diameter is 300 millimeters, and the fluoroscopic examination case is arranged on the below of the first detection cylinder 310.
Particularly, the casing of imprinting detection case is fixed on body 100 by the imprinting mounting bracket.The detection line of second camera 522 and the first angle that detects the vertical true line of cylinder 310 are 67 degree (being not limited to this), and the detection line of second camera 522 is by the axle center of the first detection cylinder 310.The fluoroscopic examination case is fixed on printing machine by the fluorescence mounting bracket and serves as a contrast shelves above, and the detection line of first camera 512 and the first angle that detects the vertical plane of cylinder 310 are 16 degree, and the detection line of first camera 512 is by the axle center of the first detection cylinder 310.The detection line of third phase machine 532 and the angle of horizontal plane are 42 degree.
First camera 512, second camera 522, third phase machine 532 and the 4th camera 542 are that the printed matter 20 that 7000/hour, breadth are 800mm * 600mm carries out IMAQ and processes in real time to print speed printing speed under the control of the operation synchronizing signal of printing equipment 10, completing multiple printing quality as above detects and monitors in real time, when detecting continuous waste product or serious waste product, detection system is sent related command harmony visual alarm at once, control printing equipment 10 out of service, at once tackle waste product or serious waste product, guarantee the product quality of dispatching from the factory.Various measuring ability operation interfaces are integrated in centralized displaying on a giant-screen terminal display, and interface is clear, easy to operate.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (14)

1. the detection system for printing equipment, described printing equipment comprises body and is located at a plurality of printing cylinders on described body, it is characterized in that, described detection system comprises:
First detects cylinder, and described first detects cylinder is connected with last in a plurality of described printing cylinders; With
For detection of the described first the first checkout gear that detects the printing quality of the printed matter on cylinder, described the first checkout gear is located on described body and, with described first to detect cylinder relative, wherein said the first checkout gear is in front anti-counterfeiting detecting device, positive variable code and printing quality detecting device, back side anti-counterfeiting detecting device and back side variable code and printing quality detecting device.
2. the detection system for printing equipment according to claim 1, it is characterized in that, also comprise that described the first flattening device is located on described body and contiguous described the first detection cylinder and described the first checkout gear for flattening the first flattening device of the printed matter on described the first detection cylinder.
3. the detection system for printing equipment according to claim 2, it is characterized in that, also comprise the second detection device for detection of the printing quality of the printed matter on described the first detection cylinder, described second detection device is located on described body and, with described first to detect cylinder relative, wherein said second detection device is another in front anti-counterfeiting detecting device, positive variable code and printing quality detecting device, back side anti-counterfeiting detecting device and back side variable code and printing quality detecting device.
4. the detection system for printing equipment according to claim 3, it is characterized in that, also comprise that described the second flattening device is located on described body and contiguous described the first detection cylinder and described second detection device for flattening the second flattening device of the printed matter on described the first detection cylinder.
5. the detection system for printing equipment according to claim 4, is characterized in that, each in described the first flattening device and described the second flattening device is the blowing flattening device, and described blowing flattening device comprises:
Support of duct, described support of duct is located on described body;
Airduct, described airduct is located on described support of duct; With
A plurality of for the tuyere to described the second detection cylinder blowing, a plurality of described tuyeres are located on described airduct at interval, and each described tuyere is all relative with described the second detection cylinder.
6. the detection system for printing equipment according to claim 1, is characterized in that, also comprises:
Second detects cylinder, and described the second detection cylinder and described first detects cylinder and is connected; With
For detection of the described second the 3rd checkout gear that detects the printing quality of the printed matter on cylinder, described the 3rd checkout gear is located on described body and, with described second to detect cylinder relative, wherein said the 3rd checkout gear is another in front anti-counterfeiting detecting device, positive variable code and printing quality detecting device, back side anti-counterfeiting detecting device and back side variable code and printing quality detecting device.
7. the detection system for printing equipment according to claim 6, it is characterized in that, also comprise that described the 3rd flattening device is located on described body and contiguous described the second detection cylinder and described the 3rd checkout gear for flattening the 3rd flattening device of the printed matter on described the second detection cylinder.
8. the detection system for printing equipment according to claim 7, it is characterized in that, also comprise the 4th checkout gear for detection of the printing quality of the printed matter on described the second detection cylinder, described the 4th checkout gear is located on described body and, with described second to detect cylinder relative, wherein said the 4th checkout gear is another in front anti-counterfeiting detecting device, positive variable code and printing quality detecting device, back side anti-counterfeiting detecting device and back side variable code and printing quality detecting device.
9. the detection system for printing equipment according to claim 8, it is characterized in that, also comprise that described the 4th flattening device is located on described body and contiguous described the second detection cylinder and described the 4th checkout gear for flattening the 4th flattening device of the printed matter on described the second detection cylinder.
10. the detection system for printing equipment according to claim 9, is characterized in that, each in described the 3rd flattening device and described the 4th flattening device is the scraper plate flattening device, and described scraper plate flattening device comprises:
Support, described is erected on described body;
Connected body;
Back shaft, described back shaft passes described connected body and is connected with described connected body, and described back shaft is located on described support;
Scrape plate body, described scrape that plate body is located on described connected body and with described first detect cylinder interval preset distance.
11. the detection system for printing equipment according to claim 6, is characterized in that, described front anti-counterfeiting detecting device comprises:
Detect for to described first, detecting cylinder and described second the first ultraviolet source that printed matter on of cylinder sends the first ultraviolet light, described the first ultraviolet source be located on described body and with described first detect cylinder and described second detect in cylinder described one relative; With
A plurality of first cameras for the first ultraviolet light of receiving the reflection of described printed matter, described first camera be located on described body and with described first detect cylinder and described second detect in cylinder described one relative.
12. the detection system for printing equipment according to claim 11, is characterized in that, described positive variable code and printing quality detecting device comprise:
Detect for to described first, detecting cylinder and described second the first white light source that printed matter on described of cylinder sends the first white light, described the first white light source be located on described body and with described first detect cylinder and described second detect in cylinder described one relative; With
A plurality of second cameras for the first white light of receiving the reflection of described printed matter, described second camera be located on described body and with described first detect cylinder and described second detect in cylinder described one relative.
13. the detection system for printing equipment according to claim 12, is characterized in that, described back side anti-counterfeiting detecting device comprises:
Detect for to described first, detecting cylinder and described second the second ultraviolet source that printed matter on another of cylinder sends the second ultraviolet light, described the second ultraviolet source is located on described body and detects cylinder and described second detect described in cylinder another is relative with described first; With
A plurality of third phase machines for the second ultraviolet light of receiving the reflection of described printed matter, described third phase machine is located on described body and detects cylinder and described second detect described in cylinder another is relative with described first.
14. the detection system for printing equipment according to claim 13, is characterized in that, described back side variable code and printing quality detecting device comprise:
For detecting the second white light source that described printed matter on another that cylinder and described second detects cylinder sends the second white light to described first, described the second white light source is located on described body and detects cylinder and described second detect described in cylinder another is relative with described first; With
A plurality of the 4th cameras for the second white light of receiving the reflection of described printed matter, described the 4th camera is located on described body and detects cylinder and described second detect described in cylinder another is relative with described first.
CN201310367718.XA 2013-08-21 2013-08-21 Detecting system for printing equipment CN103434268B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310367718.XA CN103434268B (en) 2013-08-21 2013-08-21 Detecting system for printing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310367718.XA CN103434268B (en) 2013-08-21 2013-08-21 Detecting system for printing equipment

Publications (2)

Publication Number Publication Date
CN103434268A true CN103434268A (en) 2013-12-11
CN103434268B CN103434268B (en) 2016-09-14

Family

ID=49688028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310367718.XA CN103434268B (en) 2013-08-21 2013-08-21 Detecting system for printing equipment

Country Status (1)

Country Link
CN (1) CN103434268B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103679916A (en) * 2013-09-30 2014-03-26 北京印钞有限公司 Online imprinting detection method and system
CN104015478A (en) * 2014-05-13 2014-09-03 南昌印钞有限公司 Inverted banknote detection device used for banknote printing machine
CN104077832A (en) * 2014-06-17 2014-10-01 中钞长城金融设备控股有限公司 Detection device and method used for full-width discrimination of negotiable securities
CN106142834A (en) * 2015-04-27 2016-11-23 北京华夏视科检测技术有限公司 Press quality amount detection machine tool
CN106515215A (en) * 2016-11-08 2017-03-22 北京华夏视科技术股份有限公司 Printer
WO2017202064A1 (en) * 2016-05-27 2017-11-30 南京造币有限公司 Double-sided satellite printing press
CN110654109A (en) * 2019-09-27 2020-01-07 武汉工程大学 Double-side detection device and printing production line comprising same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448121A (en) * 1981-06-13 1984-05-15 Komori Printing Machinery Co., Ltd. Rotary printing press and inspection method and apparatus therefor
CN1931577A (en) * 2006-09-30 2007-03-21 上海印钞厂 Renminbi double-side offset printing, on-line detecting, automatically separating and collecting process
EP2022633A2 (en) * 2007-08-07 2009-02-11 manroland AG Sensor device and printing machine with a sensor device
CN101400519A (en) * 2006-03-14 2009-04-01 Kba-吉奥里股份有限公司 Inspection system for a sheet-fed recto-verso printing press
CN101750420A (en) * 2008-11-27 2010-06-23 北京凌云光视数字图像技术有限公司 Printing material quality online visual inspection system
CN102343707A (en) * 2010-07-30 2012-02-08 索尼公司 Printing device
CN102350863A (en) * 2011-07-05 2012-02-15 上海印钞有限公司 Letterpress printing and large-piece product quality inspection combination machine
CN203543350U (en) * 2013-08-21 2014-04-16 北京华夏视科图像技术有限公司 Detection system for printing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448121A (en) * 1981-06-13 1984-05-15 Komori Printing Machinery Co., Ltd. Rotary printing press and inspection method and apparatus therefor
CN101400519A (en) * 2006-03-14 2009-04-01 Kba-吉奥里股份有限公司 Inspection system for a sheet-fed recto-verso printing press
CN1931577A (en) * 2006-09-30 2007-03-21 上海印钞厂 Renminbi double-side offset printing, on-line detecting, automatically separating and collecting process
EP2022633A2 (en) * 2007-08-07 2009-02-11 manroland AG Sensor device and printing machine with a sensor device
CN101750420A (en) * 2008-11-27 2010-06-23 北京凌云光视数字图像技术有限公司 Printing material quality online visual inspection system
CN102343707A (en) * 2010-07-30 2012-02-08 索尼公司 Printing device
CN102350863A (en) * 2011-07-05 2012-02-15 上海印钞有限公司 Letterpress printing and large-piece product quality inspection combination machine
CN203543350U (en) * 2013-08-21 2014-04-16 北京华夏视科图像技术有限公司 Detection system for printing device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103679916A (en) * 2013-09-30 2014-03-26 北京印钞有限公司 Online imprinting detection method and system
CN104015478A (en) * 2014-05-13 2014-09-03 南昌印钞有限公司 Inverted banknote detection device used for banknote printing machine
CN104077832A (en) * 2014-06-17 2014-10-01 中钞长城金融设备控股有限公司 Detection device and method used for full-width discrimination of negotiable securities
CN104077832B (en) * 2014-06-17 2018-08-17 中钞长城金融设备控股有限公司 The detection device and its method pseudo- for the inspection of marketable securities full width face
CN106142834A (en) * 2015-04-27 2016-11-23 北京华夏视科检测技术有限公司 Press quality amount detection machine tool
WO2017202064A1 (en) * 2016-05-27 2017-11-30 南京造币有限公司 Double-sided satellite printing press
CN106515215A (en) * 2016-11-08 2017-03-22 北京华夏视科技术股份有限公司 Printer
CN106515215B (en) * 2016-11-08 2018-11-27 北京华夏视科技术股份有限公司 Printing machine
CN110654109A (en) * 2019-09-27 2020-01-07 武汉工程大学 Double-side detection device and printing production line comprising same

Also Published As

Publication number Publication date
CN103434268B (en) 2016-09-14

Similar Documents

Publication Publication Date Title
US7408570B2 (en) Web inspection system
US6874420B2 (en) System and method for register mark recognition
CN105491349B (en) The automatic Perambulated inspection system of belt group abnormality and its detection method
CN203124215U (en) Frame sealant coating machine
KR100898061B1 (en) Hybrid tunnel scanning instrument
CN106323600B (en) Cascade distributed AOI defect detection system and detection method thereof
EP2508871A1 (en) Inspection apparatus, measurement method for three-dimensional shape, and production method for structure
US10280025B2 (en) Sensor controller for interpreting natural interaction sensor for web handling
CN102782442A (en) Coordinate measuring machine having an illuminated probe end and method of operation
US6867423B2 (en) Method and apparatus for visually inspecting a substrate on a printing press
CN106226157B (en) Concrete structure member crevices automatic detection device and method
CN102967606B (en) Textile machine fabric defect visual inspection system
CN102221550B (en) Apparatus for acquiring images of rock core and rock debris, method for acquiring and processing images
CN105241883B (en) A kind of method of printing machine pattern on-line checking and color segmentation
CN2762120Y (en) On-line detecting device for print quality
CN102495076B (en) Method for detecting defects of metal zipper teeth of zipper on basis of machine vision
CN100486886C (en) Bottled liquid quality detecting system
CN102759347B (en) Online in-process quality control device and method for high-speed rail contact networks and composed high-speed rail contact network detection system thereof
CN101545869B (en) Embedded machine vision printing quality intelligent detecting system
CN106706653A (en) High-speed wide board detection method
US20170191946A1 (en) Apparatus for and method of inspecting surface topography of a moving object
CN202002894U (en) Quick online paper flaw detecting system based on machine vision
US8237828B2 (en) Device for inspection of print products
CN103954634A (en) Online quality detection system for printed matter
CN101639452A (en) 3D detection method for rail surface defects

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 100091 Beijing, Haidian District North Village Road, building 23, No. 5

Patentee after: Beijing Huaxia science and technology Limited by Share Ltd

Address before: 100091 Beijing, Haidian District North Village Road, building 23, No. 5

Patentee before: SINOMV Technology Co., Ltd.

CP01 Change in the name or title of a patent holder