CN102310672A - Processing method for novel anti-counterfeiting label - Google Patents
Processing method for novel anti-counterfeiting label Download PDFInfo
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- CN102310672A CN102310672A CN2010102196282A CN201010219628A CN102310672A CN 102310672 A CN102310672 A CN 102310672A CN 2010102196282 A CN2010102196282 A CN 2010102196282A CN 201010219628 A CN201010219628 A CN 201010219628A CN 102310672 A CN102310672 A CN 102310672A
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Abstract
The invention relates to a processing method for a novel anti-counterfeiting label in the field of information processing. The processing method comprises a generating method and an identification method for the novel anti-counterfeiting label. The processing method is characterized in that: a graphic code with code information can be directly or indirectly attached to the surface of the common laser holographic anti-counterfeiting label which cannot be copied to form a novel digital technical anti-counterfeiting mode which cannot be copied and has one code in one label, so that the threshold problem in anti-counterfeiting of the traditional simulation form and the problem that the anti-counterfeiting effect cannot be maintained for long time are solved, illegal actions such as commodity counterfeiting and paper currency counterfeiting and the like can be thoroughly prevented, the criminal behaviors of criminals who cash out ready money by using equipment such as an automatic paying machine and the like are fought, the automatic paying machine has the function of automatically identifying counterfeited paper currency, and meanwhile, true or false mobile phone identification can be popularized.
Description
Technical field
The invention belongs to field of information processing, especially a kind of processing method of antifalse label.
Background technology
Along with the fast development of Computer information network technology, the increasing demand of certificate documents and authentication seal is urgent, and particularly in recent years, the incident of counterfeit note both at home and abroad happens occasionally, and has brought serious threat to social stability.Cause a major technique reason of this phenomenon to be: the graph scanning device of forming by optical coupling device read the printing precision of precision greater than printing machine; So no matter to use which type of printing machine; The image that is printed on the paper can come out in scanning very true to nature; Make illegal person can be relatively easy to be engaged in the forgery activity, so this serious raiding disrupting finance order, the stable problem of harm social safety becomes the second largest social concern that is only second to Drug-related crimes in the world today.
Current up-to-date in the world anti-fake processing method mainly contains:
1. by day patent of the present disclosure " genuine/counterfeit discriminating is with form and genuine/counterfeit discriminating method and genuine/counterfeit discriminating device and genuine/counterfeit discriminating system " (spy opens 2002-83274); This patent has proposed on paper except being provided with some distinguished symbols that can supply discern; The image of also on paper, forming random distribution with luminescent fibre; Utilize the distributed image nonrepeatability of every a piece of paper like this, reach the false proof purpose of paper medium.But the image of on paper, being made up of random distribution luminescent fibre remains analog information, when distinguishing the true from the false, need store and compare large capacity image data, causes the huge of overhead and time overhead, is difficult to apply.Particularly to Commercial goods labels, the false proof of specific printed medium just can't be not corresponding for bank note etc.
Day patent of the present disclosure also have " paper identification according to attach together put and paper identification according to closing method " (spy opens 2004-102562), this patent has proposed a kind of method that can set the unique trait of every a piece of paper through the image of observing the indefinite shape that the random distribution by being interweaved in the string produce in the paper.This method is called the paper fingerprint with the image of the indefinite shape that string in the paper is produced by the random distribution that is interweaved, and that is to say that the paper fingerprint is equivalent to have the characteristics of people's fingerprint.But what should arouse attention is: because the diameter of string has only 4-70 μ m in the paper, can not mate with dot matrix that current printer prints.The result who passes through to come with the transmissivity of viewing area integral image the computation paper line that this method provides, error ratio is bigger.Can not solve by paper and pollute, outmoded grade is brought the problem of the variation of transmissivity.This method also provides the recognition methods of similar fingerprint in addition, promptly discerns the result of paper fingerprint through the position of intersecting point that calculates string, because of the paper fingerprint does not have fingerprint that kind lines clearly, so in practical application, acquire a certain degree of difficulty.Have again; This technical scheme has been avoided the difficult problem that how will be configured to computer code by the paper fingerprint that string constitutes; When identification, need to compare with the original paper fingerprint image of preserving; Therefore, the disclosed technical scheme of a same patent of this technical scheme is identical, can not be applied to the truth identification to those not specific paper dielectric printing things such as Commercial goods labels or bank note.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; Proposition can be through hard copy information the figure code of the pattern-recognition carried out of geometric or physical distribution; Indirect or directly attached on the antiforge laser holographic label, forms a kind of neither reproducible have again one mark one yard information the antifalse label, solved the false proof threshold value problem that exists of traditional analog form; Can thoroughly prevent the commodity fraud, malfeasant appearance such as bank note forgery.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of generation method of antifalse label comprises a kind of generation method of antifalse label and a kind of recognition methods of antifalse label, it is characterized in that: a kind of generation method of antifalse label is to generate through following step:
Read the anti-false code of computer;
The false proof code conversion of computer is become the figure code by the pattern-recognition carried out of geometric or physical distribution, and arrange the printed images that formation is imbedded figure code by the form of matrix;
With above-mentioned printed images through direct or indirect form attached on the antiforge laser holographic label.
A kind of generation method of antifalse label is characterized in that: a kind of recognition methods of antifalse label is the code value that identifies figure code through following step:
Read the image of the antifalse label of imbedding figure code through imageing sensor;
The geometry through figure code or the different rules of physical distribution identify the code value of figure code;
The code value of demonstration or output pattern code.
And; The dot matrix that has or do not have that constitutes the information point of figure code distributes; The distribution of information point diverse location; The distribution of information point different directions, the difform distribution of information point, but the figure code that is distributed in interior at least a form of information point varying number according to the formed recorded information of geometric characteristic.
And; The out of phase that constitutes the information point of figure code is modulated (PM) result's distribution, the distribution of the different directions of propagation, different mechanics vectors; In the dot matrix of different frequency is distributed in, but the figure code according to the formed recorded information of physical characteristic of at least a form.
And, through laser printing, inkjet printing, offset printing, letterpress, intaglio printing, serigraphy, the laser direct engraving, the temperature-sensitive printing, hot transfer printing can be with printed images attached to the method on the antiforge laser holographic label in interior all.
And figure code can be the material that monistic electromagnetic wavelength is had the characteristic of absorption, also can have the material of the characteristic of absorption to the electromagnetic wavelength of plurality; Different dot matrix in the figure code can be the materials of identical electromagnetic wavelength absorption characteristic, but also respectively to the material of different electromagnetic wavelength absorption characteristics; In addition; Figure code can be to realize attached on the antiforge laser holographic label through time processing; Also can figure code be split into different portions, various piece realizes attached on the antiforge laser holographic label with the materials processing of different electromagnetic wavelength absorption characteristics respectively; The figure code that is embedded on each antiforge laser holographic label can be a kind of code, also can be one yard of a mark.
And the illuminating device of different electromagnetic wavelength characteristics is used in illumination respectively, cooperates imageing sensor to carry out the identification of the synthetic and figure code value of the figure code under the different electromagnetic wavelength characteristics through switch forms.
Advantage of the present invention and good effect are:
The digitlization method for anti-counterfeit that the present invention proposes has solved false proof only the depending on of traditional analog form and has adopted certain process equipment, certain printing ink, certain material etc. to realize antifalse effects; After illegal person obtains the said equipment, printing ink or material; Therefore just can copy out anti-fake mark, traditional antifalsification label can not guarantee the problem of not copied in a long time.Importing has the antifalse form of the digital technology of one yard of a mark; Solved the false proof threshold value problem that exists of traditional analog form, antifalse effect can not be kept the long time, can thoroughly prevent the commodity fraud; Malfeasant appearance such as bank note forgery; Hit the criminal offence that illegal person utilizes equipment such as cash dispenser to get cash by trickery, make cash dispenser have the function of automatic identification counterfeit note, can make also simultaneously that handset identity is true and false to be popularized.
Description of drawings
Fig. 1 is a kind of flow chart of generation method of antifalse label;
Fig. 2 is a kind of flow chart of recognition methods of antifalse label;
Fig. 3 is the sketch map of two-dimensional bar code of several kinds of stacked form of present international popular;
Fig. 4 is the sketch map of two-dimensional bar code of several kinds of matrix forms of present international popular;
Fig. 5 is the sketch map through the different directions recorded information of information point;
Fig. 6 is the sketch map through the difformity recorded information of information point;
Fig. 7 is the sketch map through the different dot matrix quantity recorded informations of information point;
Fig. 8 is the sketch map through the different directions of propagation recorded information of information point;
Fig. 9 is the sketch map through the different mechanics vector recorded informations of information point;
Figure 10 be with figure code through direct or indirect form attached to sketch map on the antiforge laser holographic label;
Figure 11 is a kind of actual look figure of antifalse label;
Figure 12 is a kind of sketch map of recognition device of antifalse label;
Among the figure:
501 is the site
502 is information point
503 is information point
701 is information point
702 is information point
801 is the site
802 is information point
901 is the figure code site
902 is information point
1001 is the antiforge laser holographic label
But 1002 is the figure code of logger computer information
1201 is imageing sensor
1202 are the illumination LGP
1203 is LED illuminating lamp or mercury vapor lamp
1204 surface protection glass or lucite for identification antiforge laser holographic label
1205 are the new pattern laser holographic false proof label after the information of imbedding that will discern
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is done further detailed description, but embodiment of the present invention is illustrative, rather than determinate.
Fig. 1 is a kind of flow chart of generation method of novel counterfeit label.
Shown in Fig. 1: the generation method of novel counterfeit label is made up of three steps.
At first, in the step that reads anti-false code, read the anti-false code of encrypted computer random, or according to the attribute of commodity, build date, manufacturing location is permitted the computer code that selling spot or the like information constitutes.Utilize that these form naturally or the people is the code that provides, can be used as the foundation of differentiating commodity true and false.
Secondly, in the figure code shift step, the above-mentioned computer code that reads is transformed into the figure code by the pattern-recognition carried out of geometric or physical distribution, and arranges the printed images that formation is imbedded figure code by the form of matrix.
Here; The described geometric figure code that carries out pattern-recognition is meant: the dot matrix that has or do not have that constitutes the information point of figure code distributes; The distribution of information point diverse location; The distribution of information point different directions, the difform distribution of information point, but the figure code that is distributed in interior at least a form of information point varying number according to the formed recorded information of geometric characteristic.
And the described physical figure code that carries out pattern-recognition is meant: the out of phase that constitutes the information point of figure code is modulated (PM) result's distribution; The distribution of the different directions of propagation; Different mechanics vectors; The dot matrix of different frequency is in being distributed in, but the figure code according to the formed recorded information of physical characteristic of at least a form, and arrange by the form of matrix and to constitute the printed images of imbedding figure code.
At last, in attached to the step on the antiforge laser holographic label, with the above-mentioned printed images that constitutes by the arranged of figure code, through direct or indirect form attached on the antiforge laser holographic label.
Here, described with above-mentioned printed images through direct or indirect form attached to being meant on the antiforge laser holographic label: through laser printing, inkjet printing; Offset printing, letterpress, intaglio printing; Serigraphy; The laser direct engraving, the temperature-sensitive printing, transfer printing can be with printed images attached to the method on the antiforge laser holographic label in interior all.
Here, the color of figure code can be used the black of carbon containing, also can use transparent ink and other other materials to infrared ray absorbing to infrared ray absorbing.
Fig. 2 is a kind of flow chart of recognition methods of novel counterfeit label.
As shown in Figure 2: the recognition methods of novel counterfeit label also is made up of three steps.
At first, in the step that reads the laser hologram label, through comprising scanner, CCD, CMOS read the image of the new pattern laser holographic false proof label of imbedding figure code at interior imageing sensor.
Secondly, in the step of identification figure code, the geometry through figure code or the different rules of physical distribution identify the code value of figure code.
Here; The described geometric figure code that carries out pattern-recognition is meant: the dot matrix that has or do not have that constitutes the information point of figure code distributes; The distribution of information point diverse location; The distribution of information point different directions, the difform distribution of information point, but the figure code that is distributed in interior at least a form of information point varying number according to the formed recorded information of geometric characteristic.
And the described physical figure code that carries out pattern-recognition is meant: the out of phase that constitutes the information point of figure code is modulated (PM) result's distribution; The distribution of the different directions of propagation; Different mechanics vectors; The dot matrix of different frequency is in being distributed in, but the figure code according to the formed recorded information of physical characteristic of at least a form, and arrange by the form of matrix and to constitute the printed images of imbedding figure code.
At last, in the step of demonstration or output pattern code value, the code value of demonstration or output pattern code.
Fig. 3 is the sketch map of two-dimensional bar code of several kinds of stacked form of present international popular.
As shown in Figure 3: the two-dimensional bar code of inventing stacked form the earliest as the world is in 1987 by the two-dimensional bar code of the stacked form of intermec corp's invention of the U.S. promptly: Code49.Though the structure of this type code only is an expansion of bar code, higher technology content owing to had novelty at that time, does not therefore become international standard, uses till today in the world.
Fig. 4 is the sketch map of several kinds of matrix form two-dimensional bar codes of present international popular.
As shown in Figure 4: the two-dimensional bar code of inventing matrix form the earliest as the world be nineteen eighty-two by the two-dimensional bar code of the matrix form of Veritec company invention promptly: VeriCode.The two-dimensional bar code of matrix form more has technology content than the two-dimensional bar code of above-mentioned stacked form, also because had novelty at that time, therefore becomes international standard, widely uses in the world.
Comprise bar code, two-dimensional bar code all belongs in the category of figure code.Transformation to the existing two-dimensional bar code also never stops.For example utilizing the combination of code can obtain the maximized code of code printing area the existing two-dimensional bar code forms; Under the combination of this code; Can print various signs and pattern on the code pattern that will print, be suitable for the application of Internet access through mobile phone photograph etc.It is also conceivable that the existing two-dimensional bar code, utilize the combination of code can obtain the minimized code composition of code printing area, under the combination of this code, can two-dimensional bar code be embedded in the printed images.
Many bits figure code that the present invention proposes.Figure code as shown in Figure 5, that site 501 is made up of information point 502 and 503 is represented different information according to the different directions that information point 502 and 503 is constituted.
In Fig. 5, figure a can represent information 0, and figure b can represent information 1, and figure c can represent information 2, and figure d can represent information 3.Figure code a, b, c, d obviously can regard as by the different directions and the different electromagnetic wave directions of propagation, and the different mechanical vector result realizes what computerized information write down.
Fig. 6 is through the many bit informations of different patterns logger computer.In Fig. 6, figure a can represent information 0, and figure b can represent information 1, and figure c can represent information 2, and figure d can represent information 3.
Fig. 7 is by concentrating site and the example that disperses the figure code that the site constituted.As shown in Figure 7, all printing points in the site is constituted the example that spaced point b that a concentrated site a that dot matrix constituted and the site that has a dispersion at least constitute constitutes the site pattern of the information of can imbedding.Be set at information place value " 1 " to concentrated site a, disperse site b to be set at " 0 ".On the contrary, can be set at information place value " 0 " to concentrated site a, disperse site b to be set at " 1 ".
In addition, as shown in Figure 7 in order to constitute the standard dot pattern, the point 701 high H that concentrate site a
70As the diameter value of two printing points (film micro area), the width W of the point 701 of concentrating site a
70Diameter value as a printing points (film micro area).The point 702 of dispersion site b only plays the effect of shading gray scale homogenization, is not used in identification, the height H of disperseing site 702
71With width W
71All as the diameter value of a printing points (film micro area).
As shown in Figure 7, can regard concentrated site a as amplitude modulation mode i.e. (AM) screen, disperseing site b to regard i.e. (FM) screen of mode of frequency regulation as.Promptly can come recorded information according to the different dot pattern of modulation system.
In addition, count the site, disperse site b to regard high-frequency as to count the site, so we can say that concentrating site a is according to the composition recorded information of different frequency number with disperseing site b because can regard concentrated site a as low frequency.
And then the gray value of each site of concentrated site a is big, and the gray value of each site of dispersion site b is little, so we can say that also concentrating site a and disperseing site b is that the different gray values that are directed against a point come recorded information.
In other words, the size of the point of concentrated site a is big, and the size of each point of dispersion site b is little, so we can say that concentrating site a and disperseing site b is that the dot pattern that basis varies in size comes recorded information.
About above content, a lot of meanss of interpretation can also be arranged.If but identical with above dot pattern all belongs within the scope of the present invention.
Fig. 8 realizes the many bit informations records of computer by the information dot matrix according to the result of different positions and phase modulated.As shown in Figure 8: figure a can represent information 0, and figure b can represent information 1, and figure c can represent that information 2 and figure d can represent information 3, and figure e and figure f can represent locating information.
In addition, Fig. 9 is a given figure code site 901 shown in Figure 8, a that the some transmitting signal of the different physical phase modulated (PM) through information point 902 is constituted, b, the result's of four kinds of outs of phase modulation of c and d (PM) example.
Figure 10 is a sketch map of on the antiforge laser holographic label, imbedding information.Shown in figure 10: 1001 is the antiforge laser holographic label, but 1002 for the figure code of logger computer information attached to the sketch map on the antiforge laser holographic label.Here figure code can be the material that monistic electromagnetic wavelength is had the characteristic of absorption, also can have the material of the characteristic of absorption to the electromagnetic wavelength of plurality.Different dot matrix in the figure code can be the materials of identical electromagnetic wavelength absorption characteristic, but also respectively to the material of different electromagnetic wavelength absorption characteristics.In addition; Figure code can be to realize attached on the antiforge laser holographic label through time processing; Also can figure code be split into different portions; Various piece realizes that with the materials processing of different electromagnetic wavelength absorption characteristics the figure code that is embedded on each antiforge laser holographic label can be a kind of code attached on the antiforge laser holographic label respectively, also can be one yard of a mark.Figure 11 is a kind of actual look figure of antifalse label.Shown in figure 11: the antiforge laser holographic label of imbedding after the information detects by an unaided eye, and does not almost have any difference with common antiforge laser holographic label, but can identify the information that is embedded on the antiforge laser holographic label through recognition device.
Figure 12 is a kind of sketch map of recognition device of antifalse label.Shown in figure 12: 1201 for comprising CCD; CMOS and scanner are at interior imageing sensor; 1202 are the illumination LGP; 1203 is LED illuminating lamp or mercury vapor lamp, and 1204 are the surface protection glass of identification antiforge laser holographic label or lucite etc., and 1205 are the new pattern laser holographic false proof label after the information of imbedding that will discern.To being the material that monistic electromagnetic wavelength is had the characteristic of absorption attached to the figure code on the antiforge laser holographic label among Figure 10, also can have the material of the characteristic of absorption to the electromagnetic wavelength of plurality.Different dot matrix in the figure code can be the materials of identical electromagnetic wavelength absorption characteristic, but also respectively to the material of different electromagnetic wavelength absorption characteristics.In addition; Figure code can be to realize attached on the antiforge laser holographic label through time processing; Also can figure code be split into different portions; Various piece realizes attached to the characteristics on the antiforge laser holographic label with the materials processing of different electromagnetic wavelength absorption characteristics respectively; 1201 for comprising CCD, and CMOS and scanner can consider that at interior imageing sensor the formed image of different electromagnetic wavelengths is all had the image reading capability, in addition; The illumination of different electromagnetic wavelength characteristics is used in the 1203LED illumination respectively, cooperates imageing sensor to carry out the identification of the synthetic and figure code value of the figure code under the different electromagnetic wavelength characteristics through switch forms.Be characterized in: can prevent the image of illegal person through scanner copy pattern code.
Claims (7)
1. the processing method of an antifalse label comprises a kind of generation method of antifalse label and a kind of recognition methods of antifalse label, it is characterized in that: the generation method of antifalse label is to generate through following step:
(1) reads the anti-false code of computer;
(2) the false proof code conversion of computer is become the figure code by the pattern-recognition carried out of geometric or physical distribution, and arrange the printed images that formation is imbedded figure code by the form of matrix;
(3) with above-mentioned printed images through direct or indirect form attached on the antiforge laser holographic label.
2. the processing method of an antifalse label is characterized in that: a kind of recognition methods of antifalse label is the code value that identifies figure code through following step:
(1) reads the image of the antifalse label of imbedding figure code through imageing sensor;
(2) the different rules of geometry through figure code or physical distribution identify the code value of figure code;
(3) code value of demonstration or output pattern code.
3. according to claim 1; The 2 described geometric figure codes that carry out pattern-recognition are meant: the dot matrix that has or do not have that constitutes the information point of figure code distributes; The distribution of information point diverse location; The distribution of information point different directions, the difform distribution of information point, but the figure code that is distributed in interior at least a form of information point varying number according to the formed recorded information of geometric characteristic.
4. according to claim 1; The 2 described physical figure codes that carry out pattern-recognition are meant: the out of phase that constitutes the information point of figure code is modulated (PM) result's distribution; The distribution of the different directions of propagation; Different mechanics vectors, in the dot matrix of different frequency is distributed in, but the figure code according to the formed recorded information of physical characteristic of at least a form.
5. according to claim 1 with above-mentioned printed images through direct or indirect form attached to being meant on the antiforge laser holographic label: through laser printing, inkjet printing, offset printing; Letterpress; Intaglio printing, serigraphy, laser direct engraving; The temperature-sensitive printing, transfer printing can be with printed images attached to the method on the antiforge laser holographic label in interior all.
6. according to claim 1 with above-mentioned printed images through direct or indirect form attached to being meant on the antiforge laser holographic label: figure code can be the material that monistic electromagnetic wavelength is had the characteristic of absorption, also can have the material of the characteristic of absorption to the electromagnetic wavelength of plurality; Different dot matrix in the figure code can be the materials of identical electromagnetic wavelength absorption characteristic, but also respectively to the material of different electromagnetic wavelength absorption characteristics; In addition; Figure code can be to realize attached on the antiforge laser holographic label through time processing; Also can figure code be split into different portions; Various piece realizes that with the materials processing of different electromagnetic wavelength absorption characteristics the figure code that is embedded on each antiforge laser holographic label can be a kind of code attached on the antiforge laser holographic label respectively, also can be one yard of a mark.
7. the recognition methods of a kind of antifalse label according to claim 2; It is characterized in that: the illuminating device of different electromagnetic wavelength characteristics is used in illumination respectively, cooperates imageing sensor to carry out the identification of the synthetic and figure code value of the figure code under the different electromagnetic wavelength characteristics through switch forms.
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| CN103577859A (en) * | 2012-08-03 | 2014-02-12 | 天津阿波罗电子有限公司 | Novel construction method for mobile phone identification coding system |
| CN103903039A (en) * | 2014-03-26 | 2014-07-02 | 深圳大学 | Hidden code holographic anti-counterfeiting film and manufacturing method and recognition system thereof |
| CN104751342A (en) * | 2015-04-21 | 2015-07-01 | 张川 | Commodity information coding and decoding method for tracking commodities |
| CN104766217A (en) * | 2015-04-21 | 2015-07-08 | 张川 | Commodity information coding method and commodity information decoding method used in interference process |
| CN105894435A (en) * | 2016-01-26 | 2016-08-24 | 南京风力舰信息技术有限公司 | Novel anti-counterfeit label processing method |
| CN106022452A (en) * | 2016-06-20 | 2016-10-12 | 深圳市华正联实业有限公司 | Anti-counterfeiting method |
| CN107403584A (en) * | 2016-06-11 | 2017-11-28 | 陈博 | A kind of photosensitive type antifalsification label |
| WO2021042620A1 (en) * | 2019-09-03 | 2021-03-11 | 程烨 | Method and apparatus for preparing anti-counterfeit label for shoes, and server and storage medium |
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| CN107403584A (en) * | 2016-06-11 | 2017-11-28 | 陈博 | A kind of photosensitive type antifalsification label |
| CN106022452A (en) * | 2016-06-20 | 2016-10-12 | 深圳市华正联实业有限公司 | Anti-counterfeiting method |
| WO2021042620A1 (en) * | 2019-09-03 | 2021-03-11 | 程烨 | Method and apparatus for preparing anti-counterfeit label for shoes, and server and storage medium |
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