CN1349186A - Random grain anti-fake method - Google Patents
Random grain anti-fake method Download PDFInfo
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- CN1349186A CN1349186A CN 01136194 CN01136194A CN1349186A CN 1349186 A CN1349186 A CN 1349186A CN 01136194 CN01136194 CN 01136194 CN 01136194 A CN01136194 A CN 01136194A CN 1349186 A CN1349186 A CN 1349186A
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Abstract
The invention discloses an anti false method by using texture. The features are as follows. There are a lot of fibers in selected area; all fibers possess character of random distribution. Only one or few characters of random distribution are chosen as a carrier of anti false informatino to be stored on computer data for user to query through comunication method, so as to confirm whether the product is true or false. The characters chosen can be coordinate of an end point of one fiber or quantity of fibers in any local area for example. Although only one or few characters are chosen, since not knowing which one being chosen, falsifier must copy all distributed fibers in selected area accurately.
Description
Technical field
The invention discloses a kind of grain anti-fake method, particularly a kind of by only selecting 1 or a few textural characteristics to be stored in the Computer Database, just can reach to be equal to the antifalse effect that whole texture is described as anti false information carrier.
Background technology
Chinese invention patent----structure grain anti-fake method (the application number: the method for involved texture anti-fake 98116462.5) of application on August 8th, 1998, it is by the mode of shooting all texture informations in the selection zone of definition to be stored comprehensively, utilize facsimile recorder, internet with concrete image mode then, or utilize phone to provide cross-check information to the inquiry with loaded down with trivial details, extremely inaccurate voice describing mode.According to the sampling method of above-mentioned texture anti-fake, and in conjunction with present concrete application reality, it exists following major defect: a, false proof cost height; B, inquiry are checked too loaded down with trivial details; C, difficult imitated property are difficult to improve.
Still utilize phone to describe no matter utilize facsimile recorder, internet to describe with the voice describing mode with concrete image mode, based on cost, can not be big in the camera watch region, promptly the texture in the zone can not be many, and very few texture can greatly reduce difficult imitated property.The fact is also like this, with the fiber pattern in the present actual fibrous paper that adopts, fiber as false proof carrier has only 5 usually, on the commodity that this kind anti-counterfeiting mark are used in than high added value, as motorcycle, high-grade famous brand of wine, the cosmetics of super quality etc. is very unsafe, because there is the possibility of duplicating by manual meticulous embedding in fiber pattern.
Summary of the invention
The purpose of this invention is to provide a kind of grain anti-fake method, no matter the texture region of definition has much, texture has the more, only need 1 of selection or a few textural characteristics to be stored in the Computer Database as anti false information carrier, just can reach and be equal to the antifalse effect that the texture in the whole zone is described comprehensively, reduce false proof cost to reach, simplify the purpose that inquiry is checked, improved difficult imitated property easily.
The object of the present invention is achieved like this:
A kind of method for anti-counterfeit of random grain, the inquiry imports product coding by communication modes to Computer Database, with the texture information on the product with pre-deposit this product texture information of Computer Database and check, to determine authenticity of products, it is characterized in that: 1 of selection or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 random distribution characteristics deposit in the Computer Database as one group of false-proof texture information arbitrarily in all random distribution characteristics of texture in selecting zone (1).
Further feature is: described random distribution characteristic is the endpoint location (7) of a fiber; Described random distribution characteristic is a quantity of selecting the middle fiber of any regional area (3) in the zone (1); Described random distribution characteristic is when the fiber in the selection zone (1) has multiple color characteristic, is the color characteristic of certain root fiber; Described random distribution characteristic is a pattern of selecting zone (a 1) middle textured pattern of interior regional area (3) arbitrarily or a local fiber; Described random distribution characteristic is a kind of single multi-color section colored fiber that comprises in the texture.Described random distribution characteristic is to selecting the single texture in the zone (1) to be numbered, and numbering is labeled in the texture next door.Described random distribution characteristic also can comprise, will select zone (1) to be divided into the page number of a plurality of book shapes, is divided into the square frame that a plurality of bands are numbered on each page number again.Described random distribution characteristic also can comprise, with the superimposed cheque paper of making of two layers or more pulp layer, a superficial layer is that the blank sheet of paper slurry does not contain colored fiber, is used for the printing description content, another superficial layer is to contain colored fiber in the blank sheet of paper slurry, is used for the selection zone (1) as textural characteristics.The method for anti-counterfeit of described random grain is just deleted automatically after one group of (individual) random distribution characteristic inquiry once or is increased the mark of having inquired about, is considered as this data calcellations (inefficacy); The method for anti-counterfeit of described random grain, same product has many group texture informations to deposit in the Computer Database simultaneously with the identical product coding, one group of texture information of computer data library call of every inquiry is checked, and the mark that this group texture information is just deleted automatically or increase had been inquired about after the inquiry once is considered as this data calcellations (inefficacy); The method for anti-counterfeit of described random grain is selected to be provided with coordinate, grid, concentric circles in the zone (1); Product coding is discrete number and which is provided with an overlayer.
Its further feature of the present invention is that also product coding is converted through encrypting by selecteed textural characteristics data, the information that has intactly comprised selected textural characteristics in the product coding, with product coding and with encrypt the corresponding deciphering transformational relation of transformational relation and deposit in the Computer Database simultaneously, during inquiry, dial in product coding by communication modes to computer system, computing machine is reduced into the textural characteristics data by product coding being decrypted conversion, by voice or literal display mode textural characteristics is informed that the inquiry checks then.。
Key of the present invention is to have used such reason, if the counterfeiter do not know terminal storage is the feature of which texture, thereby it then must imitate texture distributions all in the selection zone and just can reach a standard if counterfeit.Actual situation also is, the concrete sample position of basic certain product of there is no telling of personator, so, can be much during sampling regardless of selecting the zone to define arbitrarily artificially, texture in the zone can be many arbitrarily, can discern random character and get final product anyway only get wherein 1 naked eyes of 1 fiber.
In addition, the present invention has also taked only one query effective measures of a stack features dexterously, thereby has stopped once just to be repeated the only possibility of counterfeit this stack features in a large number by inquiry back personator.
Effect of the present invention is fairly obvious, and it has reduced the storage of computing machine, shortens the time that inquiry is checked, improved imitation difficulty, particularly only be described at 1 textural characteristics, so the degree of accuracy of describing can be very high, inquiry's identification also can be very careful.
Describe below in conjunction with accompanying drawing and specific embodiment, drawings and Examples are not as the qualification to protection domain of the present utility model.
Description of drawings
Fig. 1, Fig. 2, Fig. 3, Fig. 4 are for selecting the stochastic distribution and the coordinate diagram thereof of fiber in the zone.
The sampling figure of fiber stochastic distribution in Fig. 5 regional area.
The sampling figure of a fiber in Fig. 6 regional area.
Specific implementation
1, add colored fiber in paper-making process and make fiber pattern paper, the fiber that colored fiber has an obvious vision difference feature by double-colored section of single redness, single blueness, single brown, single green, single black, red double-colored section of single indigo plant, single red and green color, single red and black etc. mixes to be formed.
2, in fiber pattern paper, set selection zone (1), will select zone (1) to be divided into 100 square frames (2) again, square frame (2) is carried out number consecutively n, and square frame (2) setting is spaced apart the coordinate (3) of 1.5mm;
3, give product coding (5) on fiber pattern paper, each product is set discrete, a non-repetitive number and covering.
4, on product, stamp the network address of enquiring telephone number or query web;
5, (a b), deposits nab in the Computer Database in product coding (5) as anti-counterfeiting information to select the position coordinates of end points (4) of a fiber arbitrarily in selecting arbitrarily to be numbered the square frame (2) of n.
When 6, the inquiry inquires about, network address according to enquiring telephone number or query web, dial in product coding (5) by phone or online, Computer Database will be described or the short message of mobile phone is described or mode such as online literal is answered by call voice: when not having product coding (5) in the Computer Database, answer is: " this inquiry code does not exist, and is fake products "; When having product coding (5) in the Computer Database, answer is: " please check the fiber distributed intelligence, in the 15th lattice square frame, the root fiber be arranged, its endpoint location on horizontal ordinate 7 ordinates 6, be not inconsistent be combined into fake products ".
7, the mark of having inquired about will be deleted or increase to the texture information Computer Database of at every turn inquiring about automatically.
Analyze this embodiment 1, although the zone of fiber of definition has 15cm * 15cm area, fiber is had an appointment 300, only need store 4 numerals in Computer Database, just can reach to be equal to the antifalse effect that the texture in the whole zone is described comprehensively.The more important thing is, the mode that this storing process can scan or make a video recording, thus reduced the input of equipment widely, reduce the memory space of computing machine, thereby reduced the false proof cost of single product widely, very easily apply.
5, prior color character to fiber defines numbering k, in selecting arbitrarily to be numbered the square frame (2) of n, select the position coordinates (a of the end points (7) of a fiber arbitrarily, b), and note the color character k of this root fiber, nkab is deposited in the Computer Database with product coding (5) as anti-counterfeiting information.
When 6, the inquiry inquires about, network address according to enquiring telephone number or query web, dial in product coding (5) by phone or online, Computer Database will be described or the short message of mobile phone is described or mode such as online literal is answered by call voice, when not having product coding (5) in the Computer Database, answer is: " this inquiry code does not exist, and is fake products "; When having product coding (5) in the Computer Database, answer is: " please check the fiber distributed intelligence, the red fiber of root is arranged in the 15th lattice square frame, its endpoint location on horizontal ordinate 6 ordinates 7, be not inconsistent be combined into personation ".
Analyze this embodiment 2, relative embodiment 1, the color that has added fiber is as enchancement factor, and it has not only further increased randomness, and, visually be more prone to during inquiry.
5, utilize the very ripe instant spray printing technology of instant fast scanning to be numbered selecting the fiber in the zone in advance, method is by 1,2,3 to fiber in each square frame (2) ... number consecutively t; (a b), and notes this root fiber numbering t and color character k, and ntkab is deposited in the Computer Database with product coding (5) as anti-counterfeiting information to select the position coordinates of the end points (7) of a fiber in selecting arbitrarily to be numbered the square frame of n arbitrarily.
When 6, the inquiry inquires about, network address according to enquiring telephone number or query web, dial in product coding (5) by phone or online, Computer Database will be described or the short message of mobile phone is described or mode such as online literal is answered by call voice, when not having product coding (5) in the Computer Database, answer is: " this inquiry code does not exist, and is fake products "; When having product coding (5) in the Computer Database, answer is: " please check the fiber distributed intelligence, it is red being numbered 3 fiber in the 25th lattice square frame, its endpoint location on horizontal ordinate 6 ordinates 7, be not inconsistent be combined into personation ".
Analyze this embodiment 3, relatively embodiment 2 has increased to give on every fiber spray printing and has numbered, this visually be more prone to when not only making inquiry and definite outside, itself just has good antifalse effect this process.
1, the total fiber of fiber number consecutively is counted p and is deposited in the Computer Database with product coding (5) as anti-counterfeiting information with ntkab as a random character in each square frame (2).
When 2, the inquiry inquires about, network address according to enquiring telephone number or query web, dial in product coding (5) by phone or online, Computer Database will be described or the short message of mobile phone is described or mode such as online literal is answered by call voice, when not having product coding (5) in the Computer Database, answer is: " this inquiry code does not exist, and is fake products "; When having product coding (5) in the Computer Database, answer is: " please check the fiber distributed intelligence, the fiber of 3 numberings is arranged in the 25th lattice square frame, it is red being numbered 3 fiber; its endpoint location on horizontal ordinate 6 ordinates 7, be not inconsistent be combined into personation ".
Analyze this embodiment 4, embodiment 3 has increased the fiber number in the square frame on the other spray printing of each square frame relatively, and itself just has good antifalse effect this process.
1, among Fig. 3, selects arbitrarily to be numbered in the square frame of n and select a fiber arbitrarily, with making a video recording or scan mode deposits in the Computer Database with product coding (5) as texture information the concrete visual (see figure 5) of this root fiber.
When 2, inquiring about, network address according to enquiring telephone number or query web, dial in product coding (5) by phone or online, Computer Database will be answered by modes such as description of telefacsimile pattern or online pattern descriptions, when not having product coding (5) in the Computer Database, literal is answered: " this inquiry code does not exist, and is fake products "; When having product coding (5) in the Computer Database, provide telefacsimile pattern or online pattern contrast to check.
Analyze this embodiment 5, with respect to above embodiment, what this embodiment stored is image, need be during inquiry by computer internet or telefacsimile, computing machine also can change into voice or literal and be described by phone or mobile phone short message, although the zone of fiber of definition has 15cm * 15cm area, fiber is had an appointment 300, but the image storage that only need store a fiber in 1 square frame is in Computer Database, just can reach and be equal to the antifalse effect that fiber in the whole zone is described comprehensively, and simpler faster more directly perceived during the inquiry contrast.
Embodiment 6, see Fig. 5, based on embodiment 1, and its step 1,2,3,4,7 identical, further feature is:
1, selects arbitrarily to be numbered fiber in the square frame of n, with making a video recording or scan mode deposits in the Computer Database with product coding (5) as texture information the concrete image (Fig. 5) of the whole fiber patterns in the square frame.
When 2, the inquiry inquires about, network address according to enquiring telephone number or query web, dial in product coding (5) by phone or online, Computer Database will be answered by modes such as description of telefacsimile pattern or online pattern descriptions, when not having product coding (5) in the Computer Database, literal is answered: " this inquiry code does not exist, and is fake products "; When having product coding (5) in the Computer Database, provide telefacsimile pattern or online pattern contrast to check.
Analyze this embodiment 6, with respect to above embodiment 6, this embodiment has stored the complete image of all fibres in the square frame, and is during inquiry visually more complete, more directly perceived.
In order to satisfy the repeatedly effectively inquiry of identical product, available identical product coding is stored many group texture informations simultaneously by the method for above-mentioned 6 embodiment, one group of texture information of computer data library call of every inquiry is checked, the texture information Computer Database of at every turn inquiring about the then processing of will cancelling is automatically used up by inquiry until many groups texture information.
In said method, by multiple means inquiry of the present invention is checked and become very simple and clear, these means are concluded and are: will select the zone to be divided into many square frames and number consecutively; Numbering square frame (2) setting is spaced apart the coordinate of 1.5mm; Adopt multiple colored fiber; Fiber is numbered.
According to said method, enumerate the example of a practical application:
Package insert; With two-layer grammes per square metre is the superimposed cheque paper of making 90g/m2 of pulp layer of 45g/m2, one deck is that the blank sheet of paper slurry does not contain colored fiber, be used for the printing description content, another layer contains colored fiber for the blank sheet of paper slurry, be used for being used to make the fiber pattern anti-counterfeiting mark according to said method, when the instructions of certain product is multipage, motorcycle product for example, software product, and each electronic product etc., also just select textural characteristics as texture information at any one page, also deposit this page number in Computer Database again, call voice is described as during inquiry: " please check the fiber distributed intelligence; the 5th page of instructions, in the 12nd lattice square frame, it is red being numbered 3 fiber; its endpoint location on horizontal ordinate 3 ordinates 5, be not inconsistent be combined into personation ".When instructions has more than 10 pages, although just on one page, selected one group of textural characteristics as texture information, but the personator still will repeat these whole fiber patterns distributions of 10 pages just can reach a standard, even the personator wants to duplicate by the means of manual meticulous embedding, this almost is impossible, so splendid antifalse effect is arranged.
Below described be a kind of generation method of product coding, its concrete steps are:
1, the digital a1 of the textural characteristics of Xuan Zeing, a2 ..., an represents;
2, to the digital a1 of textural characteristics, a2 ..., an carries out the encryption conversion of F (x) function and gives birth to
Become product coding A1, A2 ..., Ak, with it attached on the product and cover;
3, obtain one with F (x) decryption function Y (x) one to one mutually, with product coding
A1A2 ..., Ak and deciphering Function Y (x) deposit in the Computer Database together;
When 4, inquiring about, dial in product coding A1, A2 to computer system by communication modes, ..., Ak, computing machine is to product coding A1, A2, ..., Ak carries out Y (x) deciphering conversion and is reduced into textural characteristics data a1, a2 ..., an shows by voice or literal then textural characteristics is informed that the inquiry checks.
5, when system runs into second identical textural characteristics data, system adopts the second cover encrypting and decrypting transformational relation automatically, by that analogy, and to guarantee the not repeated of each product coding;
6, the mark that this product coding is just deleted automatically or increase had been inquired about after the inquiry once.
Claims (11)
1, a kind of method for anti-counterfeit of random grain, the inquiry imports product coding by communication modes to Computer Database, texture information on the product and the texture information that pre-deposits in the Computer Database are checked, to determine authenticity of products, it is characterized in that: only 1 of selection or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 random distribution characteristics deposit in the Computer Database as one group of false-proof texture information arbitrarily in the random distribution characteristic of all textures in selecting zone (1).
2, according to the described method for anti-counterfeit of claim 1, it is characterized in that random distribution characteristic is the endpoint location (7) of a fiber, or the quantity of the middle fiber of the interior regional area (2) arbitrarily in zone (1), or the color characteristic of certain root fiber, or random distribution characteristic is the pattern of a fiber of textured pattern or part in the interior regional area (2) arbitrarily in zone (1).
3,, it is characterized in that comprising in the texture a kind of single multi-color section colored fiber according to the described method for anti-counterfeit of claim 1.
4, according to the described method for anti-counterfeit of claim 1, its feature also comprises, is numbered selecting the single texture in the zone (1), and numbering is labeled in the texture next door.
5, according to the described method for anti-counterfeit of claim 1, its feature also comprises, will select zone (1) to be divided into the page number of a plurality of book shapes, is divided into the square frame that a plurality of bands are numbered on each page number again.
6, according to the described method for anti-counterfeit of claim 1, its feature also comprises, with the superimposed cheque paper of making of two layers or more pulp layer, one superficial layer is that the blank sheet of paper slurry does not contain colored fiber, be used for the printing description content, another superficial layer is to contain colored fiber in the blank sheet of paper slurry, is used for the selection zone (1) as textural characteristics.
7, according to the method for anti-counterfeit of claim 1,2,3,4,5 or 6 described random grains, it is characterized in that the mark that just automatic deletion or increase had been inquired about after one group of (individual) random distribution characteristic inquiry once.
8, according to the method for anti-counterfeit of claim 1,2,3,4,5 or 6 described random grains, it is characterized in that same product has many group texture informations to deposit in the Computer Database simultaneously with the identical product coding, one group of texture information of computer data library call of every inquiry is checked, and the inquiry mark that once back reason information is just deleted automatically or increase had been inquired about.
9,, it is characterized in that selecting to be provided with coordinate, grid, concentric circles in the zone (1) according to the method for anti-counterfeit of claim 1,2,3,4,5 or 6 described random grains.
10,, it is characterized in that product coding is discrete number and which is provided with an overlayer according to the method for anti-counterfeit of claim 1,2,3,4,5 or 6 described random grains.
11, according to the described method for anti-counterfeit of claim 1, it is characterized in that product coding is converted through encrypting by selecteed textural characteristics data, the information that has intactly comprised selected textural characteristics in the product coding, with product coding and with encrypt the corresponding deciphering transformational relation of transformational relation and deposit in the Computer Database simultaneously, during inquiry, dial in product coding by communication modes to computer system, computing machine is reduced into the textural characteristics data by product coding being decrypted conversion, by voice or literal display mode textural characteristics is informed that the inquiry checks then.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136194 CN1349186A (en) | 2001-11-21 | 2001-11-21 | Random grain anti-fake method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136194 CN1349186A (en) | 2001-11-21 | 2001-11-21 | Random grain anti-fake method |
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| CN1349186A true CN1349186A (en) | 2002-05-15 |
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| CN 01136194 Pending CN1349186A (en) | 2001-11-21 | 2001-11-21 | Random grain anti-fake method |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100538749C (en) * | 2005-12-29 | 2009-09-09 | 兆日科技（深圳）有限公司 | Extract and the method for anti-counterfeit that uses the random distribution fiber characteristics of image |
| CN102122458A (en) * | 2009-12-11 | 2011-07-13 | 郑阿奇 | Anti-counterfeiting method using process video |
| CN102351068A (en) * | 2011-07-06 | 2012-02-15 | 海南亚元防伪技术研究所 | Stealing and opening preventing heat-shrinkable rubber cap |
| CN102390601A (en) * | 2011-07-08 | 2012-03-28 | 海南亚元防伪技术研究所 | Anti-theft opening bottle cover |
| CN102663962A (en) * | 2012-04-17 | 2012-09-12 | 无锡桃之源物联网科技有限公司 | Method for generating security labels of goods |
| CN102779456A (en) * | 2011-05-11 | 2012-11-14 | 郑进 | Anti-counterfeiting method through covering |
| CN102054390B (en) * | 2009-11-05 | 2013-05-29 | 郑进 | Anti-fake method for process video |
| CN104537544A (en) * | 2015-01-04 | 2015-04-22 | 蒲亦非 | Commodity two-dimensional code anti-fake method and system provided with covering layer and based on background texture feature extraction algorithm |
| CN106446866A (en) * | 2016-10-12 | 2017-02-22 | 无锡新光印标识科技有限公司 | Anti-counterfeiting texture recognition method |
| CN107574549A (en) * | 2017-09-29 | 2018-01-12 | 任学勤 | Figuratum fabric and its production method are directly made into using single yarn |
| CN107798992A (en) * | 2016-09-02 | 2018-03-13 | 北京柯斯元科技有限公司 | A kind of anti-counterfeit sign with random texture and its Antiforge system |
| CN109191151A (en) * | 2018-08-23 | 2019-01-11 | 东莞市将为防伪科技有限公司 | A kind of method for anti-counterfeit |
| WO2019011129A1 (en) * | 2017-07-13 | 2019-01-17 | 海南亚元防伪技术研究所（普通合伙） | Individual pattern-based method and system for virtually assigning code to merchandise |
| CN109344935A (en) * | 2018-10-16 | 2019-02-15 | 何岗 | Antiforge printed matter and its printing method |
| CN109377863A (en) * | 2018-12-25 | 2019-02-22 | 广州山木新材料科技有限公司 | A kind of frangible antifalsification label and preparation method thereof that polychrome is random |
| CN109472336A (en) * | 2018-10-16 | 2019-03-15 | 何岗 | A kind of method for anti-counterfeit |
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2001
- 2001-11-21 CN CN 01136194 patent/CN1349186A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100538749C (en) * | 2005-12-29 | 2009-09-09 | 兆日科技（深圳）有限公司 | Extract and the method for anti-counterfeit that uses the random distribution fiber characteristics of image |
| CN102054390B (en) * | 2009-11-05 | 2013-05-29 | 郑进 | Anti-fake method for process video |
| CN102122458A (en) * | 2009-12-11 | 2011-07-13 | 郑阿奇 | Anti-counterfeiting method using process video |
| CN102779456B (en) * | 2011-05-11 | 2016-01-13 | 郑进 | A kind of covering method for anti-counterfeit |
| CN102779456A (en) * | 2011-05-11 | 2012-11-14 | 郑进 | Anti-counterfeiting method through covering |
| CN102351068A (en) * | 2011-07-06 | 2012-02-15 | 海南亚元防伪技术研究所 | Stealing and opening preventing heat-shrinkable rubber cap |
| CN102390601A (en) * | 2011-07-08 | 2012-03-28 | 海南亚元防伪技术研究所 | Anti-theft opening bottle cover |
| CN102663962A (en) * | 2012-04-17 | 2012-09-12 | 无锡桃之源物联网科技有限公司 | Method for generating security labels of goods |
| CN104537544A (en) * | 2015-01-04 | 2015-04-22 | 蒲亦非 | Commodity two-dimensional code anti-fake method and system provided with covering layer and based on background texture feature extraction algorithm |
| CN107798992A (en) * | 2016-09-02 | 2018-03-13 | 北京柯斯元科技有限公司 | A kind of anti-counterfeit sign with random texture and its Antiforge system |
| CN107798992B (en) * | 2016-09-02 | 2022-03-25 | 北京柯斯元科技有限公司 | Random texture anti-counterfeiting mark and anti-counterfeiting system thereof |
| CN106446866A (en) * | 2016-10-12 | 2017-02-22 | 无锡新光印标识科技有限公司 | Anti-counterfeiting texture recognition method |
| WO2019011129A1 (en) * | 2017-07-13 | 2019-01-17 | 海南亚元防伪技术研究所（普通合伙） | Individual pattern-based method and system for virtually assigning code to merchandise |
| CN107574549A (en) * | 2017-09-29 | 2018-01-12 | 任学勤 | Figuratum fabric and its production method are directly made into using single yarn |
| CN107574549B (en) * | 2017-09-29 | 2019-09-03 | 任学勤 | Figuratum fabric and its production method are directly made into using single yarn |
| CN109191151A (en) * | 2018-08-23 | 2019-01-11 | 东莞市将为防伪科技有限公司 | A kind of method for anti-counterfeit |
| CN109344935A (en) * | 2018-10-16 | 2019-02-15 | 何岗 | Antiforge printed matter and its printing method |
| CN109472336A (en) * | 2018-10-16 | 2019-03-15 | 何岗 | A kind of method for anti-counterfeit |
| CN109344935B (en) * | 2018-10-16 | 2022-08-30 | 湖北广彩印刷有限公司 | Anti-counterfeiting printed matter and printing method thereof |
| CN109472336B (en) * | 2018-10-16 | 2023-05-02 | 易宝严选科技(深圳)有限公司 | Anti-counterfeiting method |
| CN109377863A (en) * | 2018-12-25 | 2019-02-22 | 广州山木新材料科技有限公司 | A kind of frangible antifalsification label and preparation method thereof that polychrome is random |
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