CN103280016B - Detecting method of OVMI color ink, pearly-luster ink and holographic film on small-piece counting and sorting machine - Google Patents
Detecting method of OVMI color ink, pearly-luster ink and holographic film on small-piece counting and sorting machine Download PDFInfo
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Abstract
The invention discloses a detecting method of OVMI color ink, pearly-luster ink and a holographic film on a small-piece counting and sorting machine. 1) a method combining a color image sensor and an infrared penetrating sensor is used for detecting the shape, the position and the lack edition of an OVMI color ink image, projection is carried out on the OVMI color ink image with the Projection technology, a light-shade dividing point is found out, a rolling strip detecting zone is drawn; 2) the infrared penetrating sensor is used for determining location of a pearly-luster ink image, the pearly-luster image is detected through the infrared penetrating sensor, the color image sensor and an infrared reflecting sensor at the same time; 3) the infrared penetrating sensor is used for determining location of the holographic film, and the shape and the position of the holographic film are detected through the infrared penetrating sensor, the color image sensor and an infrared reflecting sensor at the same time. According to the detecting method of three bank note anti-fake features, namely the OVMI color ink, the pearly-luster ink and the holographic film, machine detecting equipment replaces manual detecting, enterprise production cost is lowered, and production efficiency is improved.
Description
Technical field
The present invention relates to a kind of detection method being applied to honorable ink, pearl ink and the holographic film of OVMI on Xiao Zhang's cleaning-sorting machine.
Background technology
In paper money ticket product at home, what the honorable ink printing of OVMI was applied is not also very extensive, and mostly the detection therefore for it is the SHAPE DETECTION being similar to OVI, and the detection of rolling effect does not also realize in machine examination equipment, and main dependence manually checks; Yet do not develop the detection to the honorable ink printing scrolling features of OVMI in the world.Pearl ink printing and holographic pad pasting do not realize good detection in the checkout equipment of prior art yet.
In existing production technology, to the quality of the honorable ink printing of OVMI, pearl ink printing and these three kinds of money anti-counterfeiting characteristics of holographic film mainly by manually checking.Because these three kinds of anti-counterfeiting characteristics have special optical characteristics, be subject to the impact of paper distortion, angle, light and subjective factor during hand inspection, check that difficulty is comparatively large, judged result accuracy is poor.
Summary of the invention
For prior art Problems existing, the object of the present invention is to provide a kind of easy to detect, detection method of OVMI honorable ink, pearl ink and holographic film on Xiao Zhang's cleaning-sorting machine fast and accurately.
For achieving the above object, the detection method of OVMI honorable ink, pearl ink and holographic film on Xiao Zhang's cleaning-sorting machine of the present invention, is specially:
1) method using color image sensor, infrared penetration sensor to combine detects the shape of the honorable ink image of OVMI, position and scarce version, application Projection technology projects to the honorable ink image of OVMI, find out the separation of light and shade, draw scroll bar detection zone;
2) use the position of infrared penetration sensor determination pearl ink image, detect pearl ink image by infrared penetration sensor, color image sensor and infrared-reflectance sensors simultaneously;
3) use the position of infrared penetration sensor determination holographic film image, detected shape, the position of holographic film by infrared penetration sensor, color image sensor and infrared-reflectance sensors simultaneously.
Further, the honorable ink image of described OVMI is in the image of the described color image sensor collection in front, show as and have a horizontal light areas at the zone line of pattern vertical direction, application Projection technology does horizontal projection to image, find the separation of light and shade gray scale, determine the position of light areas, detection zone can be moved along with the drift of light areas, thus positioning and rolling regional location and the honorable ink image of detection OVMI.
Further, the honorable ink image of described OVMI, in the image of described infrared penetration sensor collection, shows as all black image and shape sharp outline, lacks version area image in white, utilize the difference of gradation of image, the honorable ink image shape of OVMI and scarce version are detected.
Further, in the image that described pearl ink image gathers at infrared penetration sensor, comparatively large with figure viewed from behind gray difference, realize its location.
Further, in the image that described infrared penetration sensor, color image sensor and infrared-reflectance sensors gather, utilize described pearl ink image and background patterns gray difference, carry out detected image and lack version.
Further, described holographic film, in the image of described infrared penetration sensor collection, shows as all black image, realizes its shape profile, the detection lacking version.
Further, in the image that described holographic film gathers at described infrared-reflectance sensors marginal portion and figure viewed from behind gray scale close, what it detected as described infrared penetration sensor supplements.
The object of the invention is the detection method of research and development application Xiao Zhang cleaning-sorting machine to the honorable ink printing of OVMI, pearl ink printing and holographic film three kinds of money anti-counterfeiting characteristics, realize utilizing machine examination equipment replacement manually to complete detection to these three kinds of anti-counterfeiting characteristics, reduce enterprise's production cost, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is front normal picture in the detection of the honorable ink logo of OVMI;
Fig. 2 is rolling effect missing image in the detection of the honorable ink logo of OVMI;
Fig. 3 is error map BLOB in the detection of the honorable ink logo of OVMI;
Fig. 4 penetrates normal picture in the detection of the honorable ink logo of OVMI;
Fig. 5 lacks domain picture in the detection of the honorable ink logo of OVMI;
Fig. 6 is error map BLOB in the detection of the honorable ink logo of OVMI;
Fig. 7 penetrates normal picture in the detection of the honorable ink logo of OVMI;
Fig. 8 grows black image in the detection of the honorable ink logo of OVMI;
Fig. 9 is error map BLOB in the detection of the honorable ink logo of OVMI;
Figure 10 is front normal picture in the detection of the honorable ink logo of OVMI;
Figure 11 grows black image in the detection of the honorable ink logo of OVMI;
Figure 12 is error map BLOB in the detection of the honorable ink logo of OVMI;
Figure 13 is front normal picture in the detection of pearl ink pattern;
Figure 14 lacks domain picture in the detection of pearl ink pattern;
Figure 15 is error map BLOB in the detection of pearl ink pattern;
Figure 16 is front normal picture in the detection of holographic film pattern;
Figure 17 is that in the detection of holographic film pattern, micro text lacks domain picture;
Figure 18 penetrates normal picture in the detection of holographic film pattern;
Figure 19 is that in the detection of holographic film pattern, micro text lacks domain picture;
Figure 20 penetrates normal picture in the detection of holographic film pattern;
Figure 21 lacks domain picture in the detection of holographic film pattern;
Figure 22 is error map BLOB in the detection of holographic film pattern;
Figure 23 penetrates normal picture in the detection of holographic film pattern;
Figure 24 lacks domain picture in the detection of holographic film pattern;
Figure 25 is error map BLOB in the detection of holographic film pattern.
Embodiment
Below, with reference to accompanying drawing, the present invention is more fully illustrated, shown in the drawings of exemplary embodiment of the present invention.But the present invention can be presented as multiple multi-form, and should not be construed as the exemplary embodiment being confined to describe here.But, these embodiments are provided, thus make the present invention comprehensively with complete, and scope of the present invention is fully conveyed to those of ordinary skill in the art.
For ease of illustrating, here can use such as " on ", the space relative terms such as D score " left side " " right side ", for illustration of the element of shown in figure or the feature relation relative to another element or feature.It should be understood that except the orientation shown in figure, spatial terminology is intended to comprise device different azimuth in use or operation.Such as, if the device in figure is squeezed, be stated as the element being positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, exemplary term D score can comprise upper and lower both orientation.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and space used here illustrates relatively can correspondingly explain.
The detection method of OVMI honorable ink, pearl ink and holographic film on Xiao Zhang's cleaning-sorting machine of the present invention, realizes utilizing machine examination equipment replacement manually to complete detection to these three kinds of anti-counterfeiting characteristics.
1) the honorable ink of OVMI detects:
In OBIS-3 image detecting system, for the feature of OVMI image, the method using color image sensor, infrared penetration sensor to combine detects the shape of OVMI, position and scarce version.Application Projection technology projects to OVMI, finds out the separation of light and shade, draws scroll bar detection zone.
In the image that the honorable ink image of OVMI gathers at positive color image sensor, show as and have a horizontal light areas at the zone line of pattern vertical direction, application Projection technology does horizontal projection to image, find the separation of light and shade gray scale, thus determine the position of light areas, detection zone can be moved along with the drift of light areas, reach the object of positioning and rolling regional location and the honorable ink image of detection OVMI; In the image that the honorable ink image of OVMI gathers at infrared penetration sensor, show as all black image and shape sharp outline, lack version area image in white, utilize the difference of gradation of image, realize the detection to the honorable ink image shape of OVMI and scarce version.
2) pearl ink detects:
For the characteristic of pearl ink, in infrared penetration sensor, determine the location of pearly-lustre image, detect pearly-lustre pattern by infrared penetration sensor, color image sensor and infrared-reflectance sensors simultaneously.
In the image that pearl ink image gathers at infrared penetration sensor, comparatively large with figure viewed from behind gray difference, can realize its location; In the image that infrared penetration sensor, color image sensor and infrared-reflectance sensors gather, utilize pearl ink image and background patterns gray difference, reach the object that detected image lacks version.
3) holographic film detects:
For the characteristic of holographic film, in infrared penetration sensor, determine the location of holographic film, detected shape, the position of holographic film by infrared penetration sensor, color image sensor and infrared-reflectance sensors simultaneously.
In the image that holographic film gathers at infrared penetration sensor, show as all black image, can realize its shape profile, the detection lacking version; Holographic film is not ater in the image of infrared-reflectance sensors collection, marginal portion and figure viewed from behind gray scale close, can as infrared penetration sensor detect supplement.
As shown in Figures 1 to 12, the detection of OVMI rolling effect is mainly carried out in direct picture, detection OVMI being lacked to version is mainly carried out in transmitted image, wherein, Fig. 1, Fig. 2 and Fig. 3 are one group of comparison diagram, Fig. 4, Fig. 5 and Fig. 6 are one group of comparison diagram, and Fig. 7, Fig. 8 and Fig. 9 are one group of comparison diagram, and Figure 10, Figure 11 and Figure 12 are one group of comparison diagram.
As shown in FIG. 13 to 15, the detection of pearly-lustre pattern is mainly carried out in direct picture, and Figure 13 to Figure 15 is one group of comparison diagram.
As shown in Figures 16 to 25, in the detected image of front, holographic film pattern affects by light, and reflective phenomenon is comparatively obvious, not easily detects tiny defect; And in transmitted image, holographic film clear patterns, is easy to detect.Wherein, Figure 16 and Figure 17 is one group of comparison diagram, Figure 18 and Figure 19 is one group of comparison diagram, and Figure 20, Figure 21 and Figure 22 are one group of comparison diagram, and Figure 23, Figure 24 and Figure 25 are one group of comparison diagram.
The present invention is a kind of detection method be applied on Xiao Zhang's cleaning-sorting machine, achieves application Xiao Zhang cleaning-sorting machine and detects the honorable ink printing of OVMI, pearl ink printing and holographic film three kinds of money anti-counterfeiting characteristics.
Detection method can promote the use of on other checkout equipment in print paper money industry, and guaranteeing does not have the serious waste product of OVMI honorable ink print, pearl ink printed patterns and holographic film to spill, and stops the generation of society's feedback.
Detection method achieves machine examination and replaces people's inspection, thus reduces enterprise's production cost.Cleaning-sorting machine three-dimensional class nominal output current every day is 1,750,000 Xiao Zhangs, board personnel 8 people, artificial Xiao Zhang looks into nominal output 2.2 ten thousand Xiao Zhang for each person every day entirely at present, if check the product with OVMI honorable ink print, pearl ink printed patterns and holographic film, artificial being difficult to is detected, and does not reach the output of 2.2 ten thousand Xiao Zhangs completely.As the Production rate according to 2.2 ten thousand Xiao Zhangs per capita, hand inspection 1,750,000 Xiao Zhang, at least needs use 80 person-times; Use Xiao Zhang's cleaning-sorting machine to detect, every day is than artificial minimum saving 72 person-times.
Bei Chao company 2011-2012 detects OVMI altogether and does waste product 21117 Xiao Zhang, and OVMI mainly calcellation type comprises: rolling effect disappearance, scarce version, taste ink etc.
Bei Chao company detects pearly-lustre for 2012 altogether and does waste product 9038 Xiao Zhang.Pearly-lustre mainly calcellation type is for lacking version.Holographic film pattern is done waste product 281 Xiao Zhang and is all detected, and main calcellation type is for lacking version.
Claims (6)
1. the detection method of OVMI honorable ink, pearl ink and holographic film on Xiao Zhang's cleaning-sorting machine, it is characterized in that, the method is specially:
1) method using color image sensor, infrared penetration sensor to combine detects the shape of the honorable ink image of OVMI, position and scarce version; The honorable ink image of described OVMI is in the image of the described color image sensor collection in front, show as and have a horizontal light areas at the zone line of pattern vertical direction, application Projection technology projects to the honorable ink image of OVMI, find out the separation of light and shade, draw scroll bar detection zone, determine the position of light areas; The honorable ink image of described OVMI is in the image of described infrared penetration sensor collection, show as all black image and shape sharp outline, lack version area image in white, utilize the difference of gradation of image, the honorable ink image shape of OVMI and scarce version are detected;
2) use the location of infrared penetration sensor determination pearl ink image, detect pearl ink image by infrared penetration sensor, color image sensor and infrared-reflectance sensors simultaneously;
3) use the location of infrared penetration sensor determination holographic film, detected shape, the position of holographic film by infrared penetration sensor, color image sensor and infrared-reflectance sensors simultaneously.
2. detection method as claimed in claim 1, it is characterized in that, apply described Projection technology and horizontal projection is done to image, find the separation of light and shade gray scale, determine the position of light areas, detection zone can be moved along with the drift of light areas, thus positioning and rolling regional location and the honorable ink image of detection OVMI.
3. detection method as claimed in claim 1, is characterized in that, in the image that described pearl ink image gathers at infrared penetration sensor, comparatively large with figure viewed from behind gray difference, realizes its location.
4. detection method as claimed in claim 1, is characterized in that, in the image that described infrared penetration sensor, color image sensor and infrared-reflectance sensors gather, utilizes described pearl ink image and background patterns gray difference, carrys out detected image and lack version.
5. detection method as claimed in claim 1, is characterized in that, described holographic film, in the image of described infrared penetration sensor collection, shows as all black image, realizes its shape profile, the detection lacking version.
6. detection method as claimed in claim 1, is characterized in that, in the image that described holographic film gathers at described infrared-reflectance sensors, marginal portion is close with figure viewed from behind gray scale, its as described infrared penetration sensor detect supplementary.
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| CN105608696B (en) * | 2015-12-23 | 2018-09-14 | 南昌印钞有限公司 | A kind of OVMI printings optical performance test method |
| CN106875544B (en) * | 2017-02-13 | 2019-10-11 | 深圳怡化电脑股份有限公司 | A kind of paper money discrimination method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034484A (en) * | 2006-03-08 | 2007-09-12 | 株式会社东芝 | Optical fiber illumination device and inspection apparatus |
| CN101976477A (en) * | 2010-10-25 | 2011-02-16 | 深圳市怡化电脑有限公司 | Multispectral multi-angle identification method and device for detecting optically variable ink and hologrphic image |
| WO2012045472A2 (en) * | 2010-10-08 | 2012-04-12 | Giesecke & Devrient Gmbh | Method for checking an optical security feature of a valuable document |
| CN102610023A (en) * | 2010-09-17 | 2012-07-25 | 中国印钞造币总公司 | Optical detection device for identifying counterfeiting of security and detection method thereof |
| CN103003825A (en) * | 2010-06-25 | 2013-03-27 | 奥马尔科网络解决方案有限公司 | Security improvements for flexible substrates |
| CN103077563A (en) * | 2012-11-21 | 2013-05-01 | 北京兆维电子(集团)有限责任公司 | Bill counterfeit detection device based on infrared, ultraviolet and magnetic inspection |
-
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034484A (en) * | 2006-03-08 | 2007-09-12 | 株式会社东芝 | Optical fiber illumination device and inspection apparatus |
| CN103003825A (en) * | 2010-06-25 | 2013-03-27 | 奥马尔科网络解决方案有限公司 | Security improvements for flexible substrates |
| CN102610023A (en) * | 2010-09-17 | 2012-07-25 | 中国印钞造币总公司 | Optical detection device for identifying counterfeiting of security and detection method thereof |
| WO2012045472A2 (en) * | 2010-10-08 | 2012-04-12 | Giesecke & Devrient Gmbh | Method for checking an optical security feature of a valuable document |
| CN101976477A (en) * | 2010-10-25 | 2011-02-16 | 深圳市怡化电脑有限公司 | Multispectral multi-angle identification method and device for detecting optically variable ink and hologrphic image |
| CN103077563A (en) * | 2012-11-21 | 2013-05-01 | 北京兆维电子(集团)有限责任公司 | Bill counterfeit detection device based on infrared, ultraviolet and magnetic inspection |
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Address after: No. 23 Baizhifang Street, Xicheng District, Beijing 100054 Patentee after: BEIJING BANKNOTE PRINTING Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: No. 23 Baizhifang Street, Xicheng District, Beijing 100054 Patentee before: BEIJING BANKNOTE PRINTING Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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