CN101590764B - Method for genuine or counterfeit identification by identifying micro image code - Google Patents
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- CN101590764B CN101590764B CN 200810113071 CN200810113071A CN101590764B CN 101590764 B CN101590764 B CN 101590764B CN 200810113071 CN200810113071 CN 200810113071 CN 200810113071 A CN200810113071 A CN 200810113071A CN 101590764 B CN101590764 B CN 101590764B
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- 238000010521 absorption reaction Methods 0.000 claims description 22
- 238000003854 Surface Print Methods 0.000 claims description 13
- 239000003086 colorant Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
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Abstract
The invention relates to a method for genuine or counterfeit identification by identifying a micro image code, comprising the following steps: an anti-counterfeit certificate which is matched with an article to be checked is arranged, and the surface of the anti-counterfeit certificate is printed with the micro image code; a corresponding table is generated and is stored in a storage unit; an optical module obtains a microscopically magnified optical image on the surface of the article, and an image sensor generates the optical image into a digital image; an image identification processing unit checks whether the micro image code exists in the digital image or not; if the micro image code exists in the digital image, the micro image code is picked up and is decoded into a verification code uniquely corresponding to the micro image code, and a control module looks up the attribute of the article which is to be checked and corresponds to the verification code obtained by decoding in the corresponding table; and if the control module looks up the attribute of the article which is to be checked and corresponds to the verification code in the corresponding table, the attribute of the article to be checked is output and is used for genuine or counterfeit identification of the article to be checked.
Description
[
Technical field]
The present invention relates to a kind of method of genuine or counterfeit identification by identifying micro image code, relate in particular to a kind of by miniature image encoding being discerned method to discern the false from the genuine.
[background technology]
In existing anti-counterfeiting technology, mainly contain following several as false proof measures that certificate adopted such as I.D., passports: be that laser holographic pattern is set on certificate 1) than common mode, the shortcoming of the anti-counterfeiting mark that this employing human eye is discerned is, just can copy forgery as long as adopt similar equipment, can't distinguish true and false, not only antiforge function is not strong, and cost is high; 2) read message of looking to the document surface anti-counterfeit recognition adopts the false proof mode of physics intuitively, with false proof some level by rank management, shortcoming be easily divulge a secret, false proof mode adopts is general character chemoprevention puppet, a bit be broken fall completely; 3) look read message and the pass point with certificate is stored in certificate and makes in the IC chip of one, the shortcoming of this mode is once chip damages, the machine-readable anti-false recognition function of certificate had just lost efficacy, need in former database, inquire about by network, inquire about inconvenience, particularly can't with situation that network is connected under will be difficult to realize examination that the IC-card chip cost is high in addition.
In the existing anti-counterfeiting technology, also comprise a kind of by the false proof method of encoded micro holes, see also Chinese patent application number: 99100515.5, this method is done the microscopic particle restraining barrier with coding version (micropore mother matrix) and is carried out the heavy charged particle irradiation, when checking every piece to identify, compare to discern the false from the genuine by the micropore distribution of micropore distribution plan and coding version, still the shortcoming of this anti-counterfeiting technology is, this micropore is easy to copy equally, and antiforge function is not strong.
In addition, in the prior art, it is increasingly mature to utilize optical pickup device to read the miniature image encoding technology of body surface printing, see also the Chinese invention patent of patent No. ZL02122633.4, denomination of invention is: make the method for image index and the disposal system of application image index, this patent has disclosed a kind of device of discerning miniature image encoding in detail, this miniature image encoding can be every square centimeter of dot matrix that is provided with 13950 stains at most, therefore be not beyond recognition the formation of its picture coding, have the characteristic that is difficult for by the ordinary people discerned by special equipment.
[summary of the invention]
The object of the present invention is to provide a kind of method of new genuine or counterfeit identification by identifying micro image code, technical matters to be solved be make the miniature image encoding recognition device can according to human eye the examination of the miniature image encoding that can't discern differentiate the true and false of article to be tested.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to the method for inventing a kind of genuine or counterfeit identification by identifying micro image code that proposes, it may further comprise the steps: the anti-counterfeit certificate with article pairing to be tested is set, represent the miniature image encoding of these article to be tested at this anti-counterfeit certificate surface printing, the identifying code that obtains after this miniature image encoding decoding is corresponding with the attribute of these article to be tested; The corresponding tables that generation is corresponding with different identifying codes respectively with each goods attribute to be tested, and this corresponding tables is stored in the storage unit; Optical module obtains the optical image after the micro-amplification of body surface, and by imageing sensor this optical image is generated as digitized video; Image recognizing and processing unit checks whether there is miniature image encoding from the digitized video that imageing sensor generates, if there is no, wait for that then imageing sensor sends the digitized video that has miniature image encoding; If there is miniature image encoding in the digitized video, then pick up this miniature image encoding and be decoded as and its unique corresponding identifying code, control module is transferred corresponding tables in storage unit, and in corresponding tables, look into and get and the corresponding goods attribute to be tested of identifying code of decoding and obtaining, if find the to be tested goods attribute corresponding with identifying code do not arranged in the corresponding tables, wait for that then imageing sensor sends the digitized video that has miniature image encoding; If control module finds the to be tested goods attribute corresponding with identifying code in corresponding tables, then should export by goods attribute to be tested, and utilize this goods attribute to be tested to check article genuine-fake to be tested.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The method of aforesaid genuine or counterfeit identification by identifying micro image code, wherein said control module can be exported to the user by output unit search the goods attribute to be tested that obtains according to the identifying code correspondence.
The method of aforesaid genuine or counterfeit identification by identifying micro image code, the employed ink colors of printing miniature image encoding is to distinguish mutually with printing miniature image encoding ink colors in addition on the wherein said anti-counterfeit certificate surface; Described optical module is provided with lens and filter, and these lens amplify the optical image of body surface, and filter is with light filtration different with the miniature image encoding color in the optical image.
The method of aforesaid genuine or counterfeit identification by identifying micro image code, wherein said miniature image encoding are to be printed on the anti-counterfeit certificate surface with specialty inks, and light wave and common ink that this specialty inks is reflected under the rayed of specific wavelength are different; Information beyond the miniature image encoding of described anti-counterfeit certificate surface printing is with the common ink printing; Described optical module is provided with special light sources, filter and lens, this special light sources with the rayed of specific wavelength at body surface, lens amplify the optical image of body surface, and filter filters the light of specialty inks beyond the light-wave band that is reflected under the special light sources irradiation.
The method of aforesaid genuine or counterfeit identification by identifying micro image code, wherein said miniature image encoding are that absorption ink printing with a large amount of absorption infrared lights is on the anti-counterfeit certificate surface; Be printed with on the anti-counterfeit certificate surface of miniature image encoding with the information beyond the non-absorption ink printing miniature image encoding that does not absorb infrared light; Described optical module is provided with infrared light supply, filter and lens, and this infrared light supply is radiated at body surface with infrared light, and lens amplify the optical image of body surface, and filter filters the light wave of frequency beyond the infrared band.
The method of aforesaid genuine or counterfeit identification by identifying micro image code, wherein said absorption printing ink is for containing carbon printing ink.
The method of aforesaid genuine or counterfeit identification by identifying micro image code, wherein said anti-counterfeit certificate is printed with the fallback area with common ink on the surface, represents the miniature image encoding of article to be tested to be printed in the fallback area with specialty inks; The color of described common ink is identical with the color of specialty inks.
The method of aforesaid genuine or counterfeit identification by identifying micro image code has the fallback area with non-absorption ink printing on the wherein said anti-counterfeit certificate surface, and the miniature image encoding of representing article to be tested is to absorb ink printing in the fallback area; Described non-absorption color of ink is identical with the absorption color of ink.
The method of aforesaid genuine or counterfeit identification by identifying micro image code, wherein said miniature image encoding is made up of a plurality of little elementary areas, and distinguish different miniature image encoding with the array mode of a plurality of little elementary areas in each miniature image encoding, and these a plurality of little elementary areas be combined to form human eye the minute pattern that can not discern.
The method of aforesaid genuine or counterfeit identification by identifying micro image code, wherein said article attribute kit to be tested are drawn together Item Title to be tested, product facility number, manufacturer's title, dealer's title or product type.
By technique scheme, the method for genuine or counterfeit identification by identifying micro image code of the present invention has following advantage:
Method for anti-counterfeit of the present invention is a miniature image encoding of obtaining the anti-counterfeit certificate surface printing by the miniature image encoding recognition device, will check after this miniature image encoding decoding.Adopt in the Antiforge system of the present invention, anti-counterfeit certificate is to be made by any object that can print miniature image encoding, or the direct object to be tested that miniature image encoding is arranged at surface printing itself, and the printing miniature image encoding only need be printed and gets final product, therefore with low cost, in addition, to early stage false proof article to be tested not being set, can realize antiforge function fast by mode in its surface printing miniature image encoding;
Above-mentioned miniature image encoding is to constitute with very small little elementary area, therefore neither can influence the visual effect of other pictographs of anti-counterfeit certificate surface printing, can guarantee again under the situation of not using specific apparatus, the figure that the ordinary people can't differentiate this miniature image encoding constitutes, to guarantee the security of this miniature image encoding, simultaneously, under the situation that the surperficial large tracts of land of anti-counterfeit certificate is damaged, the miniature image encoding recognition device still can be checked the true and false by obtain miniature image encoding on minimum not broken parts;
Above-mentioned miniature image encoding is very small, each miniature image encoding all is made up of a plurality of little elementary areas, and distinguish each miniature image encoding with the array mode between little elementary area, and each little elementary area diameter can be as small as 40 μ m at least, as adopt 16 little elementary areas to constitute a miniature image encoding, then wherein 7 little elementary areas are used to locate miniature image encoding, and 9 little elementary areas are formed 3 * 3 planar state region array, obtain 4 with this
9(=262144) plant different combinations of states, correspondence obtains 262144 different numerical value that can define the different product check code, can from described 262144 kinds of combinations of states take out wherein 65536 combinations of states, with literal 65536 affiliated coding sites in the corresponding ten thousand country code coding structures, all the other combinations of states then can keep as other purposes, hence one can see that, miniature image encoding be naked eyes can not discern, and little elementary area array combination mode is various, therefore very being suitable as anti-fake certificate uses, miniature image encoding also can utilize its employed printing ink of printing to distinguish mutually with the printing ink of other parts of printing in addition, utilize the optical filter filtration of miniature image encoding recognition device to obtain miniature image encoding again, thereby make the miniature image encoding of printing on the anti-counterfeit certificate of the present invention must possess the special light sources irradiation at the same time, the little amplification of high power digital display, just can obtain under the condition that specific optical filter optical filtering etc. all possesses, further realize protection as the miniature image encoding of anti-counterfeiting mark;
Method for anti-counterfeit of the present invention is taked directly to read the mode of the miniature image encoding of anti-counterfeit certificate surface printing and is checked, and it is fast therefore to have recognition speed, finishes the examination work of a large amount of article to be tested within a short period of time.
[description of drawings]
Fig. 1 is the structured flowchart of anti-counterfeit system of micro image code of the present invention.
Fig. 2 is that anti-counterfeit certificate of the present invention is applied in the synoptic diagram on the bottle.
Fig. 3 is the synoptic diagram of the many groups of printing miniature image encoding on the anti-counterfeit certificate of the present invention.
Fig. 4 is the synoptic diagram of little elementary area array combination structure in the miniature image encoding.
Fig. 5 is the synoptic diagram of the state region set-up mode of miniature image encoding.
Fig. 6 is the method flow diagram of genuine or counterfeit identification by identifying micro image code of the present invention.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the method of a kind of genuine or counterfeit identification by identifying micro image code that foundation the present invention is proposed, its embodiment, structure, feature and effect thereof, describe in detail as after.
See also shown in Figure 1, it is the structured flowchart of anti-counterfeit system of micro image code of the present invention, this anti-counterfeit system of micro image code comprises miniature image encoding recognition device and anti-counterfeit certificate, the anti-counterfeit certificate surface printing has in order to representing the miniature image encoding of article to be tested, on every anti-counterfeit certificate printed miniature image encoding be for the attribute of different article to be tested one to one.Above-mentioned miniature image encoding recognition device comprises: the optical module that is used to obtain anti-counterfeit certificate surface microscopic magnified optical images; The optical image that optical module is obtained is generated as the imageing sensor of digitized video; Image recognizing and processing unit is picked up miniature image encoding, and this miniature image encoding is decoded as and its unique corresponding identifying code from the digitized video that imageing sensor generates; Storage unit stores each goods attribute to be tested and the corresponding corresponding tables of identifying code that is obtained by the miniature image encoding decoding of representing these article to be tested; Control module, the identifying code that decoding obtains according to image recognizing and processing unit is searched corresponding goods attribute to be tested in corresponding tables, and should goods attribute output to be tested.
Above-mentioned article attribute kit to be tested is drawn together Item Title to be tested, product facility number, manufacturer's title, dealer's title or product type, and the examination personnel read the goods attribute examination article genuine-fake of exporting after the miniature image encoding to be tested according to the miniature image encoding recognition device.
See also shown in Figure 2, be that anti-counterfeit certificate of the present invention is applied in the synoptic diagram on the bottle, above-mentioned miniature image encoding 10 is printed on anti-counterfeit certificate 1 surface, form by a plurality of little elementary areas 16, and distinguish different miniature image encoding 10 with the array mode of a plurality of little elementary areas 16 in each miniature image encoding 10, and these a plurality of little elementary areas 16 be combined to form human eye the minute pattern that can not discern.In this accompanying drawing 2 anti-counterfeit certificate is arranged on the bottle top, also can be arranged on each position of other article to be tested, also independently be placed on false proof voucher in the packing box.
See also Fig. 3, Fig. 4, shown in Figure 5, Fig. 3 is the synoptic diagram of the many groups of printing miniature image encoding on the anti-counterfeit certificate of the present invention, Fig. 4 is the synoptic diagram of little elementary area array combination structure in the miniature image encoding, Fig. 5 is the synoptic diagram of the state region set-up mode of miniature image encoding, to clearly demonstrate design of the present invention.Miniature image encoding 10 comprises a content-data portion 12 and a table header 14.According to present embodiment, content-data portion 12 comprises 9 little elementary areas that are made of 9 round dots 16, and described content-data portion 12 shared zones are divided into 9 state regions 18, thereby constitute one 3 * 3 planar state region arrays, are that each state region 18 includes a round dot 16.According to the design of present embodiment, can utilize the different putting positions of a round dot 16 in a state region 18, represent a numerical value in the pairing achievement data.Specifically, as shown in Figure 5, one state region 18 can be divided into four virtual regions, and round dot 16 selectivity place lower right, lower left, upper left side, top-right four virtual regions one, to represent four different place values 00,01,10 or 11 respectively.Therefore, the place value shown in Fig. 4 content-data portion 12 is to be formed by little elementary area combinations of states that corresponding configuration among Fig. 6 concerns.Because of each described state region 18 is divided into four virtual regions, when each round dot 16 selectivity are arranged at one of four virtual regions, can make described content-data portion 12 have 4
9(=262144) plant combinations of states.According to as can be known above-mentioned, utilize the putting position of little elementary area (being round dot 16) in the different virtual zone to come miniature image encoding is decoded, and being the duplicator, can not grasp the putting position of the setting of virtual region, little elementary area, therefore, be to have high non-reproduction to the miniature image encoding of forming by a plurality of little elementary areas.
Anti-counterfeit system of micro image code of the present invention also comprises the output unit that is connected with control module, and control module can be exported to the user by this output unit search the goods attribute to be tested that obtains according to the identifying code correspondence.Particularly, this output unit can be the display module that comprises display screen, also can be the audio frequency output module that comprises loudspeaker.
In the first embodiment of the present invention, above-mentioned miniature image encoding with other ink printing of color phase region on anti-counterfeit certificate surface, promptly on the anti-counterfeit certificate surface the employed ink colors of printing miniature image encoding with the printing miniature image encoding beyond ink colors distinguish mutually; Described optical module is provided with lens and filter, and these lens amplify the optical image on anti-counterfeit certificate surface, and filter is with light filtration different with the miniature image encoding color in the optical image.
In the second embodiment of the present invention, above-mentioned miniature image encoding is to be printed on the anti-counterfeit certificate surface with specialty inks, and light wave and common ink that this specialty inks is reflected under the rayed of specific wavelength are different; Information beyond the miniature image encoding of described anti-counterfeit certificate surface printing is with the common ink printing; Described optical module is provided with special light sources, filter and lens, this special light sources with the rayed of specific wavelength on the anti-counterfeit certificate surface, lens amplify the optical image on anti-counterfeit certificate surface, and filter filters the light of specialty inks beyond the light-wave band that is reflected under the special light sources irradiation.
Fallback area with the common ink printing can be set on the above-mentioned anti-counterfeit certificate surface, represent the miniature image encoding of article to be tested to be printed in the fallback area with specialty inks; The color of common ink is identical with the color of specialty inks, thereby utilize same color to mix the part of miniature image encoding and common ink printing, make common user when using micro-multiplying arrangement to observe, can't obtain little elementary area array structure of miniature image encoding.
In the third embodiment of the present invention, above-mentioned miniature image encoding is that absorption ink printing with a large amount of absorption infrared lights is on the anti-counterfeit certificate surface; Be printed with on the anti-counterfeit certificate surface of miniature image encoding with the information beyond the non-absorption ink printing miniature image encoding that does not absorb infrared light; Described optical module is provided with infrared light supply, filter and lens, and this infrared light supply is radiated at the anti-counterfeit certificate surface with infrared light, and lens amplify the optical image on anti-counterfeit certificate surface, and filter filters the light wave of frequency beyond the infrared band.Particularly, above-mentioned absorption printing ink is advisable with the printing ink of carbon containing.
With non-absorption ink printing the fallback area is arranged on the above-mentioned anti-counterfeit certificate surface, the miniature image encoding of representing article to be tested is to absorb ink printing in the fallback area, non-absorption color of ink is identical with the absorption color of ink, thereby utilize same color to mix the part of miniature image encoding and non-absorption ink printing, make common user when using micro-multiplying arrangement to observe, can't obtain little elementary area array structure of miniature image encoding.
Seeing also shown in Figure 3ly, is the method flow diagram that utilizes anti-counterfeit system of micro image code of the present invention false proof, and according to anti-counterfeit system of micro image code of the present invention, its method of discerning the false from the genuine is as follows:
Anti-counterfeit certificate with article pairing to be tested is set, represents the miniature image encoding of these article to be tested at this anti-counterfeit certificate surface printing, the identifying code that obtains after this miniature image encoding decoding is corresponding with the attribute of these article to be tested;
The corresponding tables that generation is corresponding with different identifying codes respectively with each goods attribute to be tested, and this corresponding tables is stored in the storage unit;
Optical module obtains the optical image after the micro-amplification of body surface, and by imageing sensor this optical image is generated as digitized video;
Image recognizing and processing unit checks whether there is miniature image encoding from the digitized video that imageing sensor generates, if there is no, wait for that then imageing sensor sends the digitized video that has miniature image encoding;
If there is miniature image encoding in the digitized video, then pick up this miniature image encoding and be decoded as and its unique corresponding identifying code, control module is transferred corresponding tables in storage unit, and in corresponding tables, look into and get and the corresponding goods attribute to be tested of identifying code of decoding and obtaining, if find the to be tested goods attribute corresponding with identifying code do not arranged in the corresponding tables, wait for that then imageing sensor sends the digitized video that has miniature image encoding;
If control module finds the to be tested goods attribute corresponding with identifying code in corresponding tables, then should export by goods attribute to be tested, and utilize this goods attribute to be tested to check article genuine-fake to be tested.
Claims (10)
1. the method for a genuine or counterfeit identification by identifying micro image code is characterized in that it may further comprise the steps:
Anti-counterfeit certificate with article pairing to be tested is set, represents the miniature image encoding of these article to be tested at this anti-counterfeit certificate surface printing, the identifying code that obtains after this miniature image encoding decoding is corresponding with the attribute of these article to be tested;
The corresponding tables that generation is corresponding with different identifying codes respectively with each goods attribute to be tested, and this corresponding tables is stored in the storage unit;
Optical module obtains the optical image after the anti-counterfeit certificate micro-amplification in surface, and by imageing sensor this optical image is generated as digitized video;
Image recognizing and processing unit checks whether there is miniature image encoding from the digitized video that imageing sensor generates, if there is no, wait for that then imageing sensor sends the digitized video that has miniature image encoding;
If there is miniature image encoding in the digitized video, then pick up this miniature image encoding and be decoded as and its unique corresponding identifying code, control module is transferred corresponding tables in storage unit, and in corresponding tables, look into and get and the corresponding goods attribute to be tested of identifying code of decoding and obtaining, if find the to be tested goods attribute corresponding with identifying code do not arranged in the corresponding tables, wait for that then imageing sensor sends the digitized video that has miniature image encoding;
If control module finds the to be tested goods attribute corresponding with identifying code in corresponding tables, then should export by goods attribute to be tested, and utilize this goods attribute to be tested to check article genuine-fake to be tested.
2. the method for genuine or counterfeit identification by identifying micro image code according to claim 1 is characterized in that wherein said control module can export to the user by output unit search the goods attribute to be tested that obtains according to the identifying code correspondence.
3. the method for genuine or counterfeit identification by identifying micro image code according to claim 1 is characterized in that the employed ink colors of printing miniature image encoding is to distinguish mutually with printing miniature image encoding ink colors in addition on the wherein said anti-counterfeit certificate surface; Described optical module is provided with lens and filter, and these lens amplify the optical image on anti-counterfeit certificate surface, and filter is with light filtration different with the miniature image encoding color in the optical image.
4. the method for genuine or counterfeit identification by identifying micro image code according to claim 1, it is characterized in that wherein said miniature image encoding is to be printed on the anti-counterfeit certificate surface with specialty inks, light wave and common ink that this specialty inks is reflected under the rayed of specific wavelength are different; Information beyond the miniature image encoding of described anti-counterfeit certificate surface printing is with the common ink printing; Described optical module is provided with special light sources, filter and lens, this special light sources with the rayed of specific wavelength on the anti-counterfeit certificate surface, lens amplify the optical image on anti-counterfeit certificate surface, and filter filters the light of specialty inks beyond the light-wave band that is reflected under the special light sources irradiation.
5. the method for genuine or counterfeit identification by identifying micro image code according to claim 1 is characterized in that wherein said miniature image encoding is that absorption ink printing with a large amount of absorption infrared lights is on the anti-counterfeit certificate surface; Be printed with on the anti-counterfeit certificate surface of miniature image encoding with the information beyond the non-absorption ink printing miniature image encoding that does not absorb infrared light; Described optical module is provided with infrared light supply, filter and lens, and this infrared light supply is radiated at the anti-counterfeit certificate surface with infrared light, and lens amplify the optical image on anti-counterfeit certificate surface, and filter filters the light wave of frequency beyond the infrared band.
6. the method for genuine or counterfeit identification by identifying micro image code according to claim 5 is characterized in that wherein said absorption printing ink is for containing carbon printing ink.
7. the method for genuine or counterfeit identification by identifying micro image code according to claim 4, it is characterized in that being printed with the fallback area with common ink on the wherein said anti-counterfeit certificate surface, represent the miniature image encoding of article to be tested to be printed in the fallback area with specialty inks; The color of described common ink is identical with the color of specialty inks.
8. the method for genuine or counterfeit identification by identifying micro image code according to claim 5, it is characterized in that with non-absorption ink printing the fallback area being arranged on the wherein said anti-counterfeit certificate surface, the miniature image encoding of representing article to be tested is to absorb ink printing in the fallback area; Described non-absorption color of ink is identical with the absorption color of ink.
9. the method for genuine or counterfeit identification by identifying micro image code according to claim 1, it is characterized in that wherein said miniature image encoding is made up of a plurality of little elementary areas, and distinguish different miniature image encoding with the array mode of a plurality of little elementary areas in each miniature image encoding, and these a plurality of little elementary areas be combined to form human eye the minute pattern that can not discern.
10. the method for genuine or counterfeit identification by identifying micro image code according to claim 1 is characterized in that wherein said article attribute kit to be tested draws together Item Title to be tested, product facility number, manufacturer's title, dealer's title or product type.
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CN 200810113071 CN101590764B (en) | 2008-05-27 | 2008-05-27 | Method for genuine or counterfeit identification by identifying micro image code |
PCT/CN2009/071354 WO2009143732A1 (en) | 2008-05-27 | 2009-04-20 | A false-proof certificate and system, and a method for identifying the true or the false of an item |
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CN1464480A (en) * | 2002-06-19 | 2003-12-31 | 松翰科技股份有限公司 | Method for making image index and processing system for applying image index |
CN1825331A (en) * | 2005-02-26 | 2006-08-30 | 深圳鼎识科技有限公司 | Method of product anti-forge and goods logistic information managing |
CN1949242A (en) * | 2006-10-31 | 2007-04-18 | 黄正道 | Pseudo proof method using cryptical symbol, identifying apparatus and cryptical symbol tag |
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CN1464480A (en) * | 2002-06-19 | 2003-12-31 | 松翰科技股份有限公司 | Method for making image index and processing system for applying image index |
CN1825331A (en) * | 2005-02-26 | 2006-08-30 | 深圳鼎识科技有限公司 | Method of product anti-forge and goods logistic information managing |
CN1949242A (en) * | 2006-10-31 | 2007-04-18 | 黄正道 | Pseudo proof method using cryptical symbol, identifying apparatus and cryptical symbol tag |
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