CN103745250A - Identification system applied to card and certificate image anti-forgery method - Google Patents
Identification system applied to card and certificate image anti-forgery method Download PDFInfo
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- CN103745250A CN103745250A CN201310721654.9A CN201310721654A CN103745250A CN 103745250 A CN103745250 A CN 103745250A CN 201310721654 A CN201310721654 A CN 201310721654A CN 103745250 A CN103745250 A CN 103745250A
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Abstract
The invention discloses an identification system applied to a card and certificate image anti-forgery method. The invention is essentially to print a graph with information stored onto the surface of a card or a certificate through a special printing method by the use of pigments or printing ink so as to finally obtain an anti-copy and anti-crack solidified mark, wherein it is required that the medium surface is the surface of a card or a certificate. In addition, the mark is printed by a high-precision printing mode so as to achieve the purpose of storing a lot of information in the minimum area. One characteristic of the anti-forgery mark is as follows: the mark can be identified by the use of an identification device, and anti-forgery information stored in the anti-forgery mark can be extracted. The anti-forgery information stored in image lattice graphics can be user-defined according to application requirements. The method provided by the invention aims to mainly solve the problem that a product which has a lot of individuation requirements is endowed with an identity mark which is hard to copy and counterfeit and information is rapidly and accurately extracted through equipment.
Description
[technical field]
The method recognition system that the present invention discloses a kind of information storage, extracts, especially a kind of recognition system that is applied to the image false-proof method of card certificate.
[background technology]
In social life, as a kind of identity documents or identification voucher, card certificate has usable range widely, similar passport, I.D., employee's card etc.And brought into play huge effect in every field, guaranteed the steadily orderly of social life.By the use of card certificate, can prove individual existence and legal status, and by the relevant cleartext information of card certificate, obtain user's related data.So, card certificate, as the valid documentation of identity of a kind of tool, has just had very important effect in economic life.Meanwhile, based on this point, also just there have been a lot of lawless persons to falsely use real user's qualification by forging the mode of card certificate, or by forging card certificate, hide fake producer's real information, to reach the object of deception.
The card certificate of forging has brought huge loss not only to the social common people, has also seriously upset social economic order.And due to the feature of card certificate itself, can not take the excessive or inconvenient false proof mode of volume, what take is generally the false proof mode of antiforge or special material, mainly contains following several:
(1) fluorescence numbering
Under natural light, take on a red color, aobvious special colour generation under ultraviolet light, under Different Light intensity, shade differs.
(2) version line is false proof
The motif of complicated composition, prevents copying anti-duplicating.
(3) traditional seal is false proof
The certificate of all card certificate classes all can have issues machine-operated seal, only has sometimes the true and false of judging card certificate by the mode of contrast seal when relating to economic problems.
According to above false proof means, multiple false proof means use, have certain anti-counterfeit capability, but the characterization that above most false proof means are all the sense organs based on people to be done is false proof, and the false proof standard that neither one quantizes.And people's sense organ accepts there is no absoluteness, so this just gives fake producer with opportunity.Meanwhile, these above false proof means all do not have too high technical threshold, have a lot of anti-counterfeiting technologies to belong to the technology that can get in common social channel.
Method disclosed by the invention provides directly anti-counterfeiting information has been implanted in to the method in anti-fake mark, and by the parsing of identification equipment, anti-counterfeiting information is extracted with card certificate content and mutually compared.This invents the true and false criterion that a kind of quantification is provided for user, and meanwhile, these false proof means have higher technical level, is difficult to be imitated and copies, and therefore has high anti-counterfeiting performance, has solved the drawback of current card certificate false proof.
The recognition system that is applied to the image false-proof method of card certificate disclosed by the invention, if can be applied to widely card certificate false proof field, will bring huge practical benefit for social economy.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of recognition system that is applied to the image false-proof method of card certificate.It can meet under this specific application environment of card certificate the implantation of anti-counterfeiting mark and identification demand, by the image lattice anti-counterfeiting technology that is difficult to copy, scan and the combination of card document surface antiforge, by different spectral informations recognition, extract the self-defined information that is defined in image lattice simultaneously.Image lattice need to solidify in card document surface by the mode of printing, can print with the wide in range black ink of absorption spectrum, also can use the colourless special ink that can not be identified by naked eyes to print, to reach the sightless stealthy effect of naked eyes.Based on storage information, raising, copy the consideration of difficulty and the best visual effect, the method disclosed in the present needs high-precision printing technology simultaneously, and under these technical conditions, diameter is that the ink point mark of 30 microns substantially can not be seen by the naked eye.Due to high-precision design, this invention can be implanted a large amount of information under small size simultaneously.When generating electrical patterns, by software systems, control the rule of arranging of image lattice, required self-defining information is stored among image.Under this kind of technical conditions, dot pattern can be realized recognition effect in the situation that minimum area reaches 3*3 square millimeter.
Dot pattern solidifies after card document surface and can to it, identify by authentication equipment, and after authentication equipment grabs image lattice, equipment is analyzed it, and extracts canned data in image lattice by computing.Report afterwards the man-machine interaction signal that can be identified by people, to reach user's obtaining information, and the effect judging.
The invention provides a kind of recognition system that is applied to the image false-proof method of card certificate, this invention is comprised of three parts, it is characterized in that:
First is mainly generation and the information storage of setting forth image lattice.
Known to aforementioned content, a kind of image lattice provided by the invention is comprised of some X-Y schemes picture point.
Above-mentioned X-Y scheme picture point is by Software Create, and arranges according to certain rule.Under certain rule of arranging, can generate the image lattice of the different arrangement modes of concrete huge amount.
Above-mentioned image lattice is stored different information according to different arrangement modes.In Software Create image lattice according to point the storage relevant information of specifically arranging.
Second portion is the curing of high precision image dot matrix.
Form with e-file after image lattice generates is stored in electronic equipment, also cannot directly apply to anti-counterfeit recognition.This step is exactly by mask-making technology, image lattice to be converted to the forme in kind that can be used for printing by e-file.
According to described plate-making process, embodiment disclosed by the invention need be printed on card document surface, according to the technical requirement of printing, in printing process in early stage, image lattice need be solidified on forme, and can be divided into trans-printing, hectographic printing, intaglio printing etc. according to the difference of concrete mode of printing.
After forme completes, ink can be attached on forme, at forme, form the ink point mark image consistent with electrical patterns simultaneously.Thereafter the working mechanism by printing machine is printed in card document surface by this ink point mark.
By above mode of printing, electronic image lattice can be solidified in surface in kind, this kind of sign after solidifying can be identified by authentication equipment.
Third part is to identify solidifying in the image lattice being comprised of ink point mark of card document surface, and extracts wherein canned data.
Accompanying drawing explanation
The process flow diagram that carries out anti-counterfeiting mark triggering by identification instrument that Fig. 1 provides for the embodiment of the present invention.
The basic composition exemplary plot of the image lattice that Fig. 2 provides for the embodiment of the present invention.
Fig. 3 is the schematic diagram of plate making process provided by the invention.
Fig. 4 is the schematic diagram of anti-counterfeiting information extraction element of the present invention.
Main figure number explanation.
101-card document surface 102-image lattice 103-differentiates instrument.
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Embodiment
Below in conjunction with accompanying drawing, the embodiment of the recognition system of a kind of image false-proof method that is applied to card certificate that the embodiment of the present invention is provided is described in detail.
A kind of recognition system that is applied to the image false-proof method of card certificate that the embodiment of the present invention provides, as shown in Figure 1, the mode that comes into force that it is overall is as follows:
Preferably, the area of anti-counterfeiting mark is greater than 3*3 square millimeter, to guarantee the be identified effect of anti-counterfeiting mark.
Below the generation of image lattice in said process and storage information are elaborated:
For the generation of image lattice, as shown in Figure 2, its structural form is comprised of a series of graphical dots with specific standard.This graphical dots can be stored according to the difference of arrangement mode the information of certain capacity after forming image lattice.
The fundamental mechanism of above-mentioned storing information is by under the arrangement mode in certain standard, according to the concrete arrangement mode of difference, gives specific ID assignment, thus corresponding different storage information.
As shown in step 201, the complete information storage unit of this diagrammatic representation image lattice.
As shown in step 202, this mark is the fundamental point mark unit that forms image lattice.
Image lattice in the present invention is taked high precision mode, and this kind of setting means can be stored information with greater efficiency in unit area.The diameter of the fundamental point mark unit in the image lattice generating is 30 microns.Under this kind of technical conditions, a complete information memory cell area is 0.7*0.7 square millimeter.For the effect that guarantees that breakage-proof and image comparison are confirmed, authentication equipment need to capture 4 complete storage elements that left and right is same.Therefore as long as effective printable area is not less than 3*3 square millimeter and can effectively implants anti-counterfeiting mark.
In image lattice generative process, directly to the image lattice of a certain specific configuration mode, give identity ID corresponding certain identity information, to realize identity, differentiate and information definition.
The process that above-mentioned image lattice is produced is the generation of electrical patterns, and next step is that electrical patterns is solidified in card document surface.
According to the required step of invention, describe related realization mode in detail below:
The image lattice that generates e-file needs electronic dot pattern to be converted into the forme in kind that can be used for printing afterwards.As shown in Figure 3:
As shown in step 301: by platemaking machine, image lattice with medicament is replicated on forme.
As shown in step 302, by the mode of exposure, unwanted part is removed, leave the part consistent with dot matrix image.
Be directed to the mode of printings such as offset printing, bat printing and gravure, its fundamental mode is duplicating image dot matrix on forme, on forme, adhere to afterwards ink, owing to having formed concavo-convex dot pattern on forme, ink is arranged as the ink point mark figure consistent with electrical patterns in the mode of image lattice.
This ink need be used the ink that can absorb 850 nanometer infrared lights.
Preferably, can use nature colour generation for the invisible or invisible special ink of naked eyes, the infrared light of these absorption of inks 850 nanometers, can not be shown in visible ray in scope by wavelength but do not reflect naked eyes, and this ink has best false proof and visual effect.Under general light condition, cannot be identified by naked eyes.
Forme adheres to after ink, and the Rubber end in pad printer fully contacts with forme, and now the image lattice being comprised of ink point mark on forme is transferred on Rubber end.
Rubber end adheres to after the image lattice being comprised of ink point mark, and Rubber end fully contacts with the card document surface of preparing printing again, and by this step, image lattice is transferred to and undertakes the printing of in card document surface, has completed the printing process of image lattice.
Card certificate is printed with after image lattice, and the machine of being printed is sent under hot dryer or UV curing apparatus, and ink point mark is carried out to heat curing.Complete after this step, finally completed the manufacturing process of sign.
After completing the solidifying of image lattice, need identification equipment that information is wherein extracted and discharge man-machine interaction signal, to reach the effect discriminating one's identification.
Image recognition processes as shown in Figure 4, adopts special 850 these cameras of nanometer infrared ray identification camera module only effective to the infrared light of 850 nanometers, after grabbing the image of ink point mark, and reading and verifying high-precision image lattice.Thereby the decoding chip in identification instrument can not collected and cause interference by camera because of filter the print content of other visible ray sensitivities on the visible ray among use procedure and pattern.After image lattice content information collects, digital processing chip can obtain by algorithm the encrypted content of digital signature.Identification equipment has powerful accuracy of identification and identification certainty.Destroyed when text, cannot scan, or scan imperfectly, recognizer can be reported ticket None-identified, please re-start test.Meanwhile, take the Version Control that the time is benchmark, bring the facility of how anti-pseudoprocess.
A kind of recognition system that is applied to the image false-proof method of card certificate that the embodiment of the present invention provides.According to the use characteristic of card certificate, the personally identifiable information that general canned data is user, comprises Name or Designation, address, age and proof item etc.The present invention by this kind of mode high-precision graphic printing in card document surface, and in advance relevant card certificate information is implanted in dot pattern, by the identification of identification equipment, carry out afterwards the extraction of information.
By identification equipment, by after information extraction, equipment can discharge corresponding man-machine interactive signal in modes such as word, sound, and user can compare according to the cleartext information of the report content of man-machine interaction signal and card certificate.If meet corresponding relation, can judge that this card certificate, as true, if do not meet corresponding relation, can judge that this card certificate is puppet.
Owing to solidifying, in the anti-counterfeiting mark of card document surface, there are naked eyes and cannot differentiate, duplicate the characteristic that copying equipment cannot be forged, therefore can guarantee that the feature of dot pattern and algorithm cannot be cracked, and can not forge by simple copy mode.
This invention has improved the false proof intensity of card certificate, has under the card certificate service condition of individualized feature, and the dot pattern that each card certificate is corresponding is all unique.Therefore,, even dot pattern is taken off and transfer on forged certificate by the mode such as mend by replacing a damaged part, piece together, because the identity information of dot pattern storage is inconsistent with the cleartext information of forged certificate, also can easyly judge reliably card certificate for forgery.The present invention has greatly improved false proof security, has guaranteed that the appearance effect of article does not have large destruction simultaneously, and therefore little for card certificate volume, space of a whole page fineness requires high requirement, and the present invention has high applicability and reliability.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. a recognition system that is applied to the image false-proof method of card certificate, is characterized in that:
Image lattice is to be originated as coded graphics by the electrical patterns of specific format;
Image lattice is the electrical patterns consisting of the point with certain specification size, and these are arranged according to certain encoding law, and has certain graphic parameter planning;
The electrical patterns generating by encoding law has the ability of storage information, can store according to the interior civilian information of card certificate the corresponding informance of certain capacity, and can be resolved out;
Image lattice is cured in printed medium surface by the mode of printing;
Image lattice precision is higher, distribute and have in a large number the point of certain size, and the diameter of point is small in unit area;
Image lattice is cured after printed medium surface, and the mode with a kind of printing mark presents;
This image lattice can correctly be identified by a kind of authentication terminal equipment, and extracts the wherein identity information of definition.
2. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 1, is characterized in that: dot pattern be by electrical patterns as printing source, by establishment, generate the size shape that electrical patterns decides sign; And this electrical patterns can be realized efficient coding on less area, useful area minimum reaches 3*3 square millimeter can realize identification.
3. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 1, it is characterized in that: described electrical patterns is directly to be generated by software, there is certain coding rule, can generate the distinct graphics of some different codings mode.
4. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 3, it is characterized in that: the coding of this image lattice has the ability of storage card certificate corresponding informance, and the size of stored message capability depends on the size of coded system and anti-counterfeiting mark effective coverage.
5. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 4, is characterized in that: the coding of this image lattice can resolve out by identification equipment, and gets the card certificate corresponding informance being stored in coding.
6. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 1, is characterized in that: electrical patterns cannot directly solidify on printed medium, needs to be first cured in printing on forme used by mask-making technology.
7. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 6, is characterized in that: the forme that is applicable to image lattice printing need to reach certain precision, meets printing precision requirement; It is the ink point mark of 30 microns that accuracy requirement minimum can print out diameter.
8. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 1, it is characterized in that: the ink of printing images dot matrix need contain the ultrared active principle of absorption peculiar spectrum, use the figure layer of the direct printing counterfeit prevention mark of this ink.
9. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 1, it is characterized in that: card document surface is solidified in this image lattice printing, this body surface will reach certain smoothness, to guarantee the printing quality of image lattice.
10. a kind of recognition system that is applied to the image false-proof method of card certificate according to claim 1, it is characterized in that: this image lattice can be captured and resolve by specific authentication equipment, obtain the wherein card certificate corresponding informance of storage simultaneously, and discharge identification result by instrument; After the corresponding informance of this card certificate discharges, user can compare according to the interior civilian information of this information and card certificate, with the final decision true and false.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310721654.9A CN103745250A (en) | 2013-03-04 | 2013-12-25 | Identification system applied to card and certificate image anti-forgery method |
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| CN201310067082 | 2013-03-04 | ||
| CN201310067082.7 | 2013-03-04 | ||
| CN201310721654.9A CN103745250A (en) | 2013-03-04 | 2013-12-25 | Identification system applied to card and certificate image anti-forgery method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104112110A (en) * | 2014-05-08 | 2014-10-22 | 立德高科(北京)数码科技有限责任公司 | Method for realizing information processing by solidifying image lattices on smooth surface |
| CN105243409A (en) * | 2014-07-07 | 2016-01-13 | 顾泽苍 | Printed image information embedding and identifying method enabling public to read and identify code information easily through mobile phone |
| CN105303383A (en) * | 2014-07-07 | 2016-02-03 | 天津市阿波罗信息技术有限公司 | Method for mobile phone user to identify card and certificate anti-counterfeit and method for constructing network authentication system |
| CN108537303A (en) * | 2018-03-27 | 2018-09-14 | 武汉天喻信息产业股份有限公司 | A kind of instant card producing system and method for individual character card |
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| CN101540005A (en) * | 2009-04-10 | 2009-09-23 | 顾泽苍 | Method for processing random figure code |
| CN102411717A (en) * | 2010-09-25 | 2012-04-11 | 顾泽苍 | Digital anti-counterfeit printing processing method |
| WO2012133528A1 (en) * | 2011-03-31 | 2012-10-04 | 株式会社シンク・ラボラトリー | Information display system and dot pattern printed material |
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| CN101540005A (en) * | 2009-04-10 | 2009-09-23 | 顾泽苍 | Method for processing random figure code |
| CN102411717A (en) * | 2010-09-25 | 2012-04-11 | 顾泽苍 | Digital anti-counterfeit printing processing method |
| WO2012133528A1 (en) * | 2011-03-31 | 2012-10-04 | 株式会社シンク・ラボラトリー | Information display system and dot pattern printed material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112110A (en) * | 2014-05-08 | 2014-10-22 | 立德高科(北京)数码科技有限责任公司 | Method for realizing information processing by solidifying image lattices on smooth surface |
| CN105243409A (en) * | 2014-07-07 | 2016-01-13 | 顾泽苍 | Printed image information embedding and identifying method enabling public to read and identify code information easily through mobile phone |
| CN105303383A (en) * | 2014-07-07 | 2016-02-03 | 天津市阿波罗信息技术有限公司 | Method for mobile phone user to identify card and certificate anti-counterfeit and method for constructing network authentication system |
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Application publication date: 20140423 |