CN101059451A - On-line flaw real-time detection system of printing machine based on machine vision - Google Patents
On-line flaw real-time detection system of printing machine based on machine vision Download PDFInfo
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- CN101059451A CN101059451A CN 200710040690 CN200710040690A CN101059451A CN 101059451 A CN101059451 A CN 101059451A CN 200710040690 CN200710040690 CN 200710040690 CN 200710040690 A CN200710040690 A CN 200710040690A CN 101059451 A CN101059451 A CN 101059451A
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Abstract
The invention relates to a printing machine online production fault real-time detect system, based on machine vision, comprising a light source device, a check image device, an image setting and triggering device, an image collecting and processing device, an image analyzing and processing device, and a fault alarm display and image position mark device. The light source device and the check image device are arranged at correlated position in a print check area of the object, the check image device and the image device are connected with the triggering device, the check image device is connected with the fault alarm display and image position recorder via the image collecting and processing device and the image analyzing and processing device in turn. The inventive system has practicality, simple structure, low cost, reliability and safety, with improved production quality and efficiency of printing machine, reduced pollution, wide application and base of printing technique development.
Description
Technical field
The present invention relates to printing machine online production field, particularly printing machine online production Defect Detection system field specifically is meant a kind of printing machine online production flaw real-time detection system based on machine vision.
Background technology
Along with the continuous development of society, various printing machines are commercial units common during people produce, and its application is very extensive.In the prior art, the naked eyes that the quality testing of printing machine online production and control mainly depend on the operative employee are being followed printed material and are being judged in real time fast, labour intensity is big, it is very limited to detect effect, particularly along with the raising of printing machine production efficiency, the quickening of speed of production, often reach and surpass people's naked eyes and carry out the limit that picture catching and flaw are judged, people have begun to have to can stopping place to detect the printing machine that turns back to online production then immediately at the stamp product of producing and have revised accordingly and control, the non-constant of efficient, substandard products and rejection rate are very high.
Meanwhile, machine vision technique is the advanced technology that grows up recently, and it can utilize camera imaging technology and image processing techniques, can carry out fast, carry out accurately, quantitatively Intelligent Recognition and judgement to resulting image.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, a kind of flaw that can detect printing quality and existence in real time is provided and in time reports to the police and record, effectively promote the quality of production of printing machine and efficient printing quality, simple in structure, safe and reliable, the scope of application comparatively widely based on the printing machine online production flaw real-time detection system of machine vision.
In order to realize above-mentioned purpose, the printing machine online production flaw real-time detection system based on machine vision of the present invention has following formation:
Should be based on the printing machine online production flaw real-time detection system of machine vision, its principal feature is, comprise light supply apparatus, detect imaging device, imaging setting and flip flop equipment, image acquisition and treating apparatus, graphical analysis and treating apparatus and flaw alarm indication and picture position pen recorder, described light supply apparatus and detection imaging device all are arranged at the corresponding position of the stamp detection zone of detected article, described detection imaging device is connected with flip flop equipment with the imaging setting, and should detect imaging device successively by image acquisition and treating apparatus, graphical analysis is connected with the picture position pen recorder with the flaw alarm indication with treating apparatus.
This light supply apparatus based on the printing machine online production flaw real-time detection system of machine vision is the DC light source that drives by direct supply.
This DC light source based on the printing machine online production flaw real-time detection system of machine vision comprises at least two direct current luminophors that are set parallel to each other, and adjacent direct current luminophor has lap in the field of illumination of the stamp detection zone of detected article, and all direct current luminophors cover whole stamp detection zone in the field of illumination that the stamp detection zone of detected article is spliced to form.
Should comprise one or several imaging lens based on detection imaging device of the printing machine online production flaw real-time detection system of machine vision, a described imaging lens covers whole stamp detection zone at the imaging region of the stamp detection zone of detected article or several imaging lens at the imaging region that the stamp detection zone of detected article is spliced to form.
This imaging setting and flip flop equipment based on the printing machine online production flaw real-time detection system of machine vision comprises that the lens imaging ratio is provided with module and lens imaging position signalling synchronous triggering module, and described lens imaging ratio is provided with module and is connected with each imaging lens respectively with lens imaging position signalling synchronous triggering module.
This image acquisition and treating apparatus based on the printing machine online production flaw real-time detection system of machine vision comprises image digitization acquisition module and Digital Image Processing module, and described detection imaging device is connected with treating apparatus with graphical analysis with the Digital Image Processing module by this image digitization acquisition module successively.
This graphical analysis and treating apparatus based on the printing machine online production flaw real-time detection system of machine vision comprises that motherboard is provided with module and graphic image analysis in real time and processing module, and described real-time graphic image analysis is provided with module with described image acquisition and treating apparatus, motherboard respectively with processing module and is connected with the picture position pen recorder with the flaw alarm indication.
This flaw alarm indication and picture position pen recorder based on the printing machine online production flaw real-time detection system of machine vision comprises flaw alarm indication module and picture position logging modle, and described flaw alarm indication module is connected with processing module with described real-time graphic image analysis respectively with the picture position logging modle.
Adopted the printing machine online production flaw real-time detection system based on machine vision of this invention, because comprising light supply apparatus, detect imaging device, imaging setting and flip flop equipment, image acquisition and treating apparatus, graphical analysis and treating apparatus and flaw alarm indication and picture position pen recorder, thereby can detect the printing quality of printing machine and the flaw that may exist in real time, and in time flaw is carried out alarm indication and picture position record, the operator can in time find flaw and carry out timely necessary processing according to detection system of the present invention from the tableaux that shows, compared along with printed material detects on the printed material flaw of stamp fast in real time with artificial naked eyes more in the past, improve printing quality greatly, and alleviated workman's working strength; Simultaneously, because detection system of the present invention can write down image defective and indicate corresponding position, thereby can carry out quantitative test and assessment to the product quality of producing, the reason and the system failure that flaw forms are carried out quantitative test and assessment, and workman's working result and problem carried out quantitative test and assessment, can also provide quick location and help to the aftertreatment work of printed material flaw; Moreover, this detection system is economical and practical, and is simple in structure, manufacturing cost and use cost is lower, and safe and reliable, has promoted the quality of production and the efficient of printing machine greatly, and reduced pollution, thus the scope of application is comparatively extensive, for further developing of printing technique established solid foundation.
Description of drawings
Fig. 1 is system architecture first synoptic diagram of the printing machine online production flaw real-time detection system based on machine vision of the present invention.
Fig. 2 is system architecture second synoptic diagram of the printing machine online production flaw real-time detection system based on machine vision of the present invention.
Embodiment
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
See also illustrated in figures 1 and 2, should be based on the printing machine online production flaw real-time detection system of machine vision, comprising light supply apparatus 1, detection imaging device 3, imaging setting and flip flop equipment 5, image acquisition and treating apparatus 6, graphical analysis and treating apparatus and flaw alarm indication and picture position pen recorder 7, wherein, described light supply apparatus 1 is the DC light source 1 that drives by direct supply, and described light supply apparatus 1 and detection imaging device 3 all are arranged at the corresponding position of the stamp detection zone 4 of detected article 2.
In the specific embodiment of the present invention, described DC light source 1 is meant the light fixture of lighting by direct supply, be used to provide the lighting source of the constant abundance of detected stamp, this DC light source 1 comprises at least two direct current luminophors that are set parallel to each other, and adjacent direct current luminophor has lap in the field of illumination of the stamp detection zone 4 of detected article 2, and all direct current luminophors cover whole stamp detection zone 4 in the field of illumination that the stamp detection zone 4 of detected article 2 is spliced to form; Simultaneously, described detection imaging device 3 is the imaging areas that are combined to form with camera lens and camera distance, with the width of every width printing and length as stamp detection zone 4, this detection imaging device 3 comprises one or several imaging lens, under the situation that is an imaging lens, this imaging lens has covered whole stamp detection zone 4 at the imaging region of the stamp detection zone 4 of detected article 2, under the situation that is the imaging lens more than two or two, these several imaging lens have covered whole stamp detection zone 4 at the imaging region that the stamp detection zone 4 of detected article 2 is spliced to form.
Simultaneously, described detection imaging device 3 is connected with flip flop equipment 5 with the imaging setting, in the present embodiment, this imaging setting and flip flop equipment 5 comprise that the lens imaging ratio is provided with module and lens imaging position signalling synchronous triggering module, described lens imaging ratio is provided with module and is connected with each imaging lens respectively with lens imaging position signalling synchronous triggering module, described lens imaging ratio is provided with module makes the camera lens of camera just also not have the printed material of oven dry and evenly equal proportion ground imaging as much as possible facing to just finishing stamp, lens imaging position signalling synchronous triggering module then can be carried out synchronous triggering by the position signalling of the every width of cloth imaging in outside, thereby guarantees the image basically identical of every width of cloth imaging.
And this detection imaging device 3 is connected with picture position pen recorder 7 with the flaw alarm indication with treating apparatus with treating apparatus 6, graphical analysis by image acquisition successively.
In embodiment, this image acquisition and treating apparatus 6 comprise image digitization acquisition module and Digital Image Processing module, described detection imaging device 3 is connected with treating apparatus with graphical analysis with the Digital Image Processing module by this image digitization acquisition module successively, described image digitization acquisition module can carry out digital collection to this image as the internal or external equipment of camera, and this Digital Image Processing module can be carried out the computer digital image processing to this image.
Described graphical analysis and treating apparatus comprise that motherboard is provided with module and graphic image analysis in real time and processing module, described real-time graphic image analysis is provided with module with described image acquisition and treating apparatus 6, motherboard respectively with processing module and is connected with picture position pen recorder 7 with the flaw alarm indication, described motherboard is provided with module can be at the decorative pattern of the printed material of different imagings, the user can gather flawless image in advance and deposit in system, use as motherboard; By described real-time graphic image analysis and processing module real-time graphic image and motherboard are analyzed comparison and processing then, finally can draw whether judgement conclusion defective of detected printed material automatically.
Described flaw alarm indication and picture position pen recorder 7 comprise flaw alarm indication module and picture position logging modle, described flaw alarm indication module is connected with processing module with described real-time graphic image analysis respectively with the picture position logging modle, described flaw alarm indication module can be carried out timely alarm indication to the flaw of finding, described picture position logging modle can write down image defective and indicate corresponding position.
Simultaneously, detect in real time, so the whole testing process of every width printing imaging must be finished in the time slot of every width printing image space signal triggering because detection system of the present invention need work as under the situation of printing machine online production.
Adopted above-mentioned printing machine online production flaw real-time detection system based on machine vision, because comprising light supply apparatus 1, detect imaging device 3, imaging setting and flip flop equipment 5, image acquisition and treating apparatus 6, graphical analysis and treating apparatus and flaw alarm indication and picture position pen recorder 7, thereby can detect the printing quality of printing machine and the flaw that may exist in real time, and in time flaw is carried out alarm indication and picture position record, the operator can in time find flaw and carry out timely necessary processing according to detection system of the present invention from the tableaux that shows, compared along with printed material detects on the printed material flaw of stamp fast in real time with artificial naked eyes more in the past, improve printing quality greatly, and alleviated workman's working strength; Simultaneously, because detection system of the present invention can write down image defective and indicate corresponding position, thereby can carry out quantitative test and assessment to the product quality of producing, the reason and the system failure that flaw forms are carried out quantitative test and assessment, and workman's working result and problem carried out quantitative test and assessment, can also provide quick location and help to the aftertreatment work of printed material flaw; Moreover, this detection system is economical and practical, and is simple in structure, manufacturing cost and use cost is lower, and safe and reliable, has promoted the quality of production and the efficient of printing machine greatly, and reduced pollution, thus the scope of application is comparatively extensive, for further developing of printing technique established solid foundation.
In this instructions, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1, a kind of printing machine online production flaw real-time detection system based on machine vision, it is characterized in that, comprise light supply apparatus, detect imaging device, imaging setting and flip flop equipment, image acquisition and treating apparatus, graphical analysis and treating apparatus and flaw alarm indication and picture position pen recorder, described light supply apparatus and detection imaging device all are arranged at the corresponding position of the stamp detection zone of detected article, described detection imaging device is connected with flip flop equipment with the imaging setting, and should detect imaging device successively by image acquisition and treating apparatus, graphical analysis is connected with the picture position pen recorder with the flaw alarm indication with treating apparatus.
2, the printing machine online production flaw real-time detection system based on machine vision according to claim 1 is characterized in that, described light supply apparatus is the DC light source that drives by direct supply.
3, the printing machine online production flaw real-time detection system based on machine vision according to claim 2, it is characterized in that, described DC light source comprises at least two direct current luminophors that are set parallel to each other, and adjacent direct current luminophor has lap in the field of illumination of the stamp detection zone of detected article, and all direct current luminophors cover whole stamp detection zone in the field of illumination that the stamp detection zone of detected article is spliced to form.
4, the printing machine online production flaw real-time detection system based on machine vision according to claim 3, it is characterized in that, described detection imaging device comprises one or several imaging lens, and a described imaging lens covers whole stamp detection zone at the imaging region of the stamp detection zone of detected article or several imaging lens at the imaging region that the stamp detection zone of detected article is spliced to form.
5, the printing machine online production flaw real-time detection system based on machine vision according to claim 4, it is characterized in that, described imaging setting and flip flop equipment comprise that the lens imaging ratio is provided with module and lens imaging position signalling synchronous triggering module, and described lens imaging ratio is provided with module and is connected with each imaging lens respectively with lens imaging position signalling synchronous triggering module.
6, the printing machine online production flaw real-time detection system based on machine vision according to claim 1, it is characterized in that, described image acquisition and treating apparatus comprise image digitization acquisition module and Digital Image Processing module, and described detection imaging device is connected with treating apparatus with graphical analysis with the Digital Image Processing module by this image digitization acquisition module successively.
7, the printing machine online production flaw real-time detection system based on machine vision according to claim 1, it is characterized in that, described graphical analysis and treating apparatus comprise that motherboard is provided with module and graphic image analysis in real time and processing module, and described real-time graphic image analysis is provided with module with described image acquisition and treating apparatus, motherboard respectively with processing module and is connected with the picture position pen recorder with the flaw alarm indication.
8, the printing machine online production flaw real-time detection system based on machine vision according to claim 7, it is characterized in that, described flaw alarm indication and picture position pen recorder comprise flaw alarm indication module and picture position logging modle, and described flaw alarm indication module is connected with processing module with described real-time graphic image analysis respectively with the picture position logging modle.
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| CN 200710040690 CN101059451A (en) | 2007-05-15 | 2007-05-15 | On-line flaw real-time detection system of printing machine based on machine vision |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100593716C (en) * | 2007-11-09 | 2010-03-10 | 无锡东望科技有限公司 | On-line detecting method of machine vision system for printed calico flaw |
| CN101818449A (en) * | 2010-03-26 | 2010-09-01 | 顾金华 | Machine vision based fabric pattern adjustment method and device thereof |
| CN101988907A (en) * | 2010-09-16 | 2011-03-23 | 无锡动视科技有限公司 | Image processing system for surface detection of coiled material |
| CN102495074A (en) * | 2011-11-14 | 2012-06-13 | 无锡众望四维科技有限公司 | Automatic detecting method of machine vision system for detecting flaws of infusion bag |
| CN102944181A (en) * | 2012-11-02 | 2013-02-27 | 海宁市科威工业电子科技有限公司 | System for detecting quantity and yarn diameter during warping of warper |
| CN102967606A (en) * | 2012-11-02 | 2013-03-13 | 海宁市科威工业电子科技有限公司 | Textile machine fabric defect visual inspection system |
| CN103424409A (en) * | 2013-04-12 | 2013-12-04 | 安徽工业大学 | Vision detecting system based on DSP |
| CN104889075A (en) * | 2015-05-22 | 2015-09-09 | 芜湖林一电子科技有限公司 | Vision inspection device for appearance defects of rollers |
| CN105839381A (en) * | 2008-04-03 | 2016-08-10 | 温德莫勒及霍尔希尔公司 | Method for producing bags from fabric material |
| CN108749345A (en) * | 2018-07-16 | 2018-11-06 | 佛山市特耐家纺实业有限公司 | A kind of digital decorating machine having finished product shooting recording device |
| CN108773196A (en) * | 2018-07-16 | 2018-11-09 | 佛山市特耐家纺实业有限公司 | A kind of intelligent printing machine having quality detecting system |
| CN109765174A (en) * | 2018-12-29 | 2019-05-17 | 莱茵技术（上海）有限公司 | A kind of printing in textiles fastness to washing performance test methods |
| CN113588671A (en) * | 2021-09-28 | 2021-11-02 | 江苏祥顺布业有限公司 | Low-power consumption cloth inspecting machine intelligent control method and system |
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2007
- 2007-05-15 CN CN 200710040690 patent/CN101059451A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100593716C (en) * | 2007-11-09 | 2010-03-10 | 无锡东望科技有限公司 | On-line detecting method of machine vision system for printed calico flaw |
| CN105839381B (en) * | 2008-04-03 | 2018-04-24 | 温德莫勒及霍尔希尔公司 | For the method by textile material manufacture sack |
| CN105839381A (en) * | 2008-04-03 | 2016-08-10 | 温德莫勒及霍尔希尔公司 | Method for producing bags from fabric material |
| CN101818449A (en) * | 2010-03-26 | 2010-09-01 | 顾金华 | Machine vision based fabric pattern adjustment method and device thereof |
| CN101818449B (en) * | 2010-03-26 | 2011-10-19 | 顾金华 | Machine vision based fabric pattern adjustment method and device thereof |
| CN101988907A (en) * | 2010-09-16 | 2011-03-23 | 无锡动视科技有限公司 | Image processing system for surface detection of coiled material |
| CN102495074A (en) * | 2011-11-14 | 2012-06-13 | 无锡众望四维科技有限公司 | Automatic detecting method of machine vision system for detecting flaws of infusion bag |
| CN102944181B (en) * | 2012-11-02 | 2015-04-15 | 海宁市科威工业电子科技有限公司 | System for detecting quantity and yarn diameter during warping of warper |
| CN102967606A (en) * | 2012-11-02 | 2013-03-13 | 海宁市科威工业电子科技有限公司 | Textile machine fabric defect visual inspection system |
| CN102944181A (en) * | 2012-11-02 | 2013-02-27 | 海宁市科威工业电子科技有限公司 | System for detecting quantity and yarn diameter during warping of warper |
| CN103424409A (en) * | 2013-04-12 | 2013-12-04 | 安徽工业大学 | Vision detecting system based on DSP |
| CN104889075A (en) * | 2015-05-22 | 2015-09-09 | 芜湖林一电子科技有限公司 | Vision inspection device for appearance defects of rollers |
| CN108749345A (en) * | 2018-07-16 | 2018-11-06 | 佛山市特耐家纺实业有限公司 | A kind of digital decorating machine having finished product shooting recording device |
| CN108773196A (en) * | 2018-07-16 | 2018-11-09 | 佛山市特耐家纺实业有限公司 | A kind of intelligent printing machine having quality detecting system |
| CN109765174A (en) * | 2018-12-29 | 2019-05-17 | 莱茵技术（上海）有限公司 | A kind of printing in textiles fastness to washing performance test methods |
| CN113588671A (en) * | 2021-09-28 | 2021-11-02 | 江苏祥顺布业有限公司 | Low-power consumption cloth inspecting machine intelligent control method and system |
| CN113588671B (en) * | 2021-09-28 | 2021-12-10 | 江苏祥顺布业有限公司 | Low-power consumption cloth inspecting machine intelligent control method and system |
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