CN103745179A - Image anti-counterfeiting identification method applied in labels - Google Patents
Image anti-counterfeiting identification method applied in labels Download PDFInfo
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- CN103745179A CN103745179A CN201310721600.2A CN201310721600A CN103745179A CN 103745179 A CN103745179 A CN 103745179A CN 201310721600 A CN201310721600 A CN 201310721600A CN 103745179 A CN103745179 A CN 103745179A
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Abstract
The invention discloses an image anti-counterfeiting identification method applied in labels. The method is essentially to print a graph where information is stored onto the surface of a printing medium through a special printing method and by the use of pigments or printing ink, wherein the medium is required to be the surface of a label. Thus, an anti-copy anti-cracking mark is finally obtained. 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 a minimal area. One feature of the anti-counterfeiting mark is that the mark can be identified by the use of an identification apparatus and anti-counterfeiting information stored in the anti-counterfeiting mark can be extracted. The anti-counterfeiting information stored in an image dot-matrix graphic can be customized according to application requirements. The method provided by the invention is adopted to mainly solve problems of endowing products having plenty of individuation requirements with an identifier which is hard to copy and counterfeit and rapidly and accurately extracting information through equipment.
Description
[technical field]
A kind of method that the present invention discloses information storage, extracts, provides a kind of image false-proof recognition methods that is applied to labeling especially.
[background technology]
At each field of circulation of society, false proof, logistics aspect that the circulation of article and identity definition are mainly used in.And based on present case, main technological means is to realize by the mode of antifalsification label or anti-counterfeiting mark.For this false proof mode of antifalsification label, the various false proof modes that have of using at present.Usable range is also more extensive.Antifalsification label=be mainly divided into following several:
1. holographic false proof label
Have another name called laser anti-counterfeit label, or laser anti-counterfeiting label.
2. antiforge label, antiforge certificate and bill.3. double card antifalsification label
Divide four kinds of double card antifalsification labels such as Moire fringe double card, nuclear track double card, polarization optics double card, accidental enciphering concealed video text double card.
4. figure Output of laser antifalsification label;
Utilize laser beam on subject matter surface, to form the anti-fake mark of picture and text.
5. core micropore antifalsification label
It is nuclear track anti-counterfeit.To by heavy ion generator or nuclear reactor (state control equipment) imaging method irradiation organic film, form ionization damage.With highly basic or sour to established track etching, become micropore.By micropore, form picture and text.Its anti-counterfeiting characteristic is: under visible ray, due to the effect of micropore Scattering from diffraction, eye-observation to visual effect be white picture and text.If drip on it, water infiltration into microporous, picture and text disappear.If smear with colored liquid, colored liquid infiltration into microporous, wipes surperficial colored liquid, has chromatic graph literary composition.
6. picture and text disclose antifalsification label
7. invisible graph antifalsification label
The material that this antifalsification label utilization has retroreflecting characteristic is made, and has flashimage type, multidimensional to dodge angle type, reflective watermark type etc.
8. magnetic code antifalsification label
This antifalsification label utilizes magnetic ink to make with mode of printing.For example, magnetic is made to magnetic ink, with mode of printings such as the mixed version of PS glue, silk screens, its information characteristic (as code-bar, wide, the code distance of code) and magnetic characteristic (remanent magnetism ratio, coercive force ratio) are carried out to hybrid coding.With the identification of implicit magnetic code discriminator (with ballistic method sensing, make rapid magnetic and measure, the accurately various features of Test code material, and complete to patrol seize decoding).
9. indicia distribution antifalsification label
This antifalsification label utilization is 3 D stereo shape colored fiber distribution character makes, and is called grain distribution anti-counterfeiting mark.Utilize color reflective particle and the made anti-counterfeiting mark of white protruding microvesicle distribution character to be called distribution of particles antifalsification label.
10. overlayer antifalsification label
This antifalsification label utilizes overlayer to be coated with number or the graph text information of unique correspondence, i.e. digital code anti-false, and this label divides two kinds of scratch type and tearing off type.Overlayer removes, and can not reuse, and modal is digital scratch type and digital open-type antifalsification label, and its inquiry mode has anti-fakery text inquiry, 400 phones, 800 freephones, landline telephone, query site etc.
11. former light light carving antifalsification labels
This antifalsification label utilizes high-resolution smooth technology for fast carving on plate-making, forms the hologram that grating space is less than or equal to 0.4 μ m on film, and under white light oblique fire, Zero-order diffractive is reflection direction, has formed the picture and text of film equal inclination interference.
12.rfid electronic tag
RFID is the abbreviation of Radio Frequency Identification, i.e. radio-frequency (RF) identification, is commonly called as electronic tag.It is present state-of-the-art a kind of antifalsification label form.The for example access card of our every day use, mass transit card, is all the example that rfid electronic anti-counterfeit tag is applied in real life.
The mode of pasting antifalsification label has certain convenience and easy operating, but also greatly reduces anti-counterfeiting performance simultaneously.So far, the technology of antiforge labeling belongs to and is easy to the imitated technical merit with copying, and the fraud of anti-fake label is comparatively easy.
Method disclosed by the invention provides and directly anti-counterfeiting mark has been printed in to labeling surface method, solved the drawback of general physical property label anti-counterfeit, this anti-fake label, there are naked eyes invisible, the feature that precision Gao Jinan copies, and the dot pattern in native system is the coded graphics that stores data message, in reproduction process, any change of figure or distortion all can cause cannot extracting of information, therefore, native system has higher technical level, be difficult to be imitated and copy, thering is high anti-counterfeiting performance.
A kind of image false-proof recognition methods that is applied to labeling disclosed by the invention, if can be applied to widely each 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 image false-proof recognition methods that is applied to labeling.It can meet the implantation to anti-counterfeiting mark and identification demand under the environment for use of labeling, by the image lattice anti-counterfeiting technology and the false proof combination of labeling surface printing that are difficult to copy, scan, by different spectral information recognition, extract the self-defined information that is defined in image lattice simultaneously.Image lattice need to solidify in labeling 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.The consideration of simultaneously copying difficulty and the best visual effect based on storage information, raising, the method disclosed in the present needs high-precision printing technology, 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 the rule of arranging of software systems control 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 labeling 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 image false-proof recognition methods that is applied to labeling, this invention is comprised of three parts, it is characterized in that:
Part I 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.
Part II is the curing of high precision image dot matrix.
Image lattice is stored in electronic equipment with the form of e-file after generating, and 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 labeling 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.By the working mechanism of printing machine this ink point mark be printed in to labeling surface thereafter.
By above mode of printing, electronic image lattice can be solidified in labeling surface, this kind solidify after sign can by differentiate instrument identify.
Part III is to identify solidifying in the image lattice being comprised of ink point mark on labeling surface, and extracts wherein canned data.By the anti-counterfeiting information of report and the contrast of labeling adhering article or the cleartext information of labeling own, thereby judge the true and false.
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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-labeling surface 102-image lattice 103-differentiates instrument.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of a kind of image false-proof recognition methods that is applied to labeling that the embodiment of the present invention is provided is described in detail.
A kind of image false-proof recognition methods that is applied to labeling 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:
Step 101, preparation have the accompanying labeling surface 101 of image lattice 102.
Step 102, solidify in the image lattice on labeling surface, can be differentiated instrument Direct Recognition.
Preferably, the area of anti-counterfeiting mark is greater than 3*3 square millimeter, to guarantee the be identified effect of anti-counterfeiting mark.
Step 103, use discriminating instrument 103 are differentiated anti-counterfeiting mark.
Generation to image lattice in said process below 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.After this graphical dots composition image lattice, the information that can store according to the difference of arrangement mode certain capacity.
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 of composition 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 labeling 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 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 labeling surface of preparing printing again, and by this step, image lattice is transferred to and undertakes the printing of on labeling surface, has completed the printing process of image lattice.
Smooth stock 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.
Complete image lattice solidify after, 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, the Version Control take the time as benchmark, brings the facility of how anti-pseudoprocess.
A kind of image false-proof recognition methods that is applied to labeling that the embodiment of the present invention provides.Mode by printing solidifies dot pattern in labeling surface, thereby makes labeling obtain the ability of a certain amount of anti-counterfeiting information of carrying, and by the identification of authentication equipment, carries out the extraction of information.This invention has improved the applicable scope of data storage-type labeling.This false proof means of labeling are that by labeling, to be fixed to final false proof target item be complete false proof implantation process.In the pre-stored process of dot pattern anti-counterfeiting information, can arrange according to the actual requirements carrying out.If target item does not have specific identity ID demand, the dot pattern on labeling is only stored simple identification information, if determination information can be identified and report to identification equipment, article are true, and as identification equipment can not be identified, article are false.If target item has identity ID demand, while implanting, can implant according to identity sequence number order, being fixed in final false proof target item process, can selectively labeling be respectively fixed on the target item of different identity ID according to actual conditions.
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. be applied to an image false-proof recognition methods for labeling, it 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 the information 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, in a kind of mode 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 image false-proof recognition methods that is applied to labeling according to claim 1, is characterized in that: dot pattern be by electrical patterns as printing source, by establishment, generate electrical patterns and decide the size shape of 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 image false-proof recognition methods that is applied to labeling according to claim 1, is characterized in that: described electrical patterns is directly to be generated by software having certain coding rule, can generate the distinct graphics of some different codings mode.
4.. a kind of image false-proof recognition methods that is applied to labeling according to claim 3, it is characterized in that: the coding of this image lattice has the ability of storage identity information, and the size of stored message capability depends on the size of coded system and anti-counterfeiting mark effective coverage.
5. a kind of image false-proof recognition methods that is applied to labeling according to claim 4, is characterized in that: the coding of this image lattice can resolve out by identification equipment, and gets the anti-counterfeiting information being stored in coding.
6. a kind of image false-proof recognition methods that is applied to labeling 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 image false-proof recognition methods that is applied to labeling 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 image false-proof recognition methods that is applied to labeling according to claim 1, is characterized in that: the ink of printing images dot matrix need contain the ultrared active principle of absorption peculiar spectrum, uses the figure layer of the direct printing counterfeit prevention mark of this ink.
9. a kind of image false-proof recognition methods that is applied to labeling according to claim 1, is characterized in that: have in the feature compared with storing bulk information under small size, can coordinate the implantation of carrying out a large amount of false proof data compared with the labeling of small size.
10. a kind of image false-proof recognition methods that is applied to labeling according to claim 1, it is characterized in that: this image lattice can be captured and resolve by specific authentication equipment, obtain wherein canned data simultaneously, and discharge identification result by instrument, the content that this identification result and labeling the are expressed judgement of can comparing, to confirm that whether this labeling is as true, and obtain labeling and express the Item Information outside content.
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Cited By (5)
| 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 |
| CN105741122A (en) * | 2016-02-24 | 2016-07-06 | 张忠祥 | Anti-counterfeiting polymer film and anti-counterfeiting method |
| CN109117917A (en) * | 2017-06-22 | 2019-01-01 | 杭州沃朴物联科技有限公司 | A kind of antifalsification label based on micro two-dimensional random figure |
| CN110533704A (en) * | 2019-07-22 | 2019-12-03 | 杭州沃朴物联科技有限公司 | Fake method, device, equipment and medium are tested in the identification of ink label |
| CN111612526A (en) * | 2020-04-28 | 2020-09-01 | 杭州沃朴物联科技有限公司 | Method, apparatus and medium for providing shopping guide reward |
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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 |
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| CN111612526A (en) * | 2020-04-28 | 2020-09-01 | 杭州沃朴物联科技有限公司 | Method, apparatus and medium for providing shopping guide reward |
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