CN112132245A - Anti-counterfeiting two-dimensional code and anti-counterfeiting verification method thereof - Google Patents
Anti-counterfeiting two-dimensional code and anti-counterfeiting verification method thereof Download PDFInfo
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- CN112132245A CN112132245A CN202010932044.3A CN202010932044A CN112132245A CN 112132245 A CN112132245 A CN 112132245A CN 202010932044 A CN202010932044 A CN 202010932044A CN 112132245 A CN112132245 A CN 112132245A
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- counterfeiting
- dimensional code
- data information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
- G06K19/06168—Constructional details the marking being a concentric barcode
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
Abstract
The invention relates to an anti-counterfeiting two-dimensional code and an anti-counterfeiting verification method, wherein the anti-counterfeiting two-dimensional code comprises a substrate layer and a laser anti-counterfeiting label, the substrate layer is printed with a region of a two-dimensional code pattern, the two-dimensional code pattern comprises a plurality of unit cells which are sequentially and adjacently arranged end to end and form a circular two-dimensional code pattern, the laser anti-counterfeiting label is matched with the unit cells in shape, and the laser anti-counterfeiting label covers the surface of a local unit cell so as to obtain anti-counterfeiting data information corresponding to the anti-counterfeiting verification when the two-dimensional code pattern of which the unit cells are covered with the laser anti-. According to the invention, the unit cells in the two-dimensional code pattern are shielded by the laser anti-counterfeiting label, anti-counterfeiting data information can be formed according to different shielding parts of the laser anti-counterfeiting label, so that the anti-counterfeiting information and product information can be conveniently associated, the two-dimensional code pattern has a better anti-counterfeiting function, random copying of the two-dimensional code pattern is inconvenient, the technical problem that the two-dimensional code is easy to copy is solved at low cost, and the laser anti-counterfeiting label is suitable for large-area popularization and use.
Description
Technical Field
The invention relates to the technical field of two-dimensional codes, in particular to an anti-counterfeiting two-dimensional code and an anti-counterfeiting verification method thereof.
Background
The two-dimensional code is a bar code which is expanded to another dimension on the basis of a one-dimensional code and has readability, data symbol information is recorded by a pattern which is distributed on a plane according to a certain rule and is arranged between black and white, and information contained in the two-dimensional code can be acquired by scanning the two-dimensional code through equipment. Two-dimensional codes have the same advantage of low cost as one-dimensional codes, and are capable of recording more data than one-dimensional codes, and recording more complex data, such as pictures, network links, and the like. The two-dimensional code can be identified by the smart phone, and along with the popularization of the smart phone, the use of the two-dimensional code is easier. Because the two-dimensional code has the characteristics of low cost, wide application range, convenient use and the like, if the anti-counterfeiting function can be added into the two-dimensional code, the two-dimensional code can be widely applied to the anti-counterfeiting of commodities. At present, the two-dimensional code technology is applied to commodities in a large scale, but the two-dimensional code serving as the image technology is easy to copy or counterfeit. The existing anti-counterfeiting method for adding the anti-counterfeiting code into the two-dimensional code is generally based on an anti-counterfeiting method of failure, namely, the anti-counterfeiting information in the two-dimensional code can be inquired only once, and the second inquiry is regarded as invalid inquiry.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-counterfeiting two-dimensional code and an anti-counterfeiting verification method thereof aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: the utility model provides an anti-fake two-dimensional code, includes stratum basale and laser antifalsification label, the printing has the region of two-dimensional code pattern on the stratum basale, the two-dimensional code pattern includes a plurality of head and the tail adjacent setting in order and forms the cell of ring shape two-dimensional code pattern, laser antifalsification label with the shape phase-match of cell, just laser antifalsification label covers in part the cell surface to it has to cover the cell the anti-fake data information who is used for anti-fake verification is obtained to correspond when laser antifalsification label's two-dimensional code pattern scans.
The invention has the beneficial effects that: according to the anti-counterfeiting two-dimensional code, the unit cells in the two-dimensional code pattern are shielded by the laser anti-counterfeiting label, so that anti-counterfeiting data information applied to anti-counterfeiting verification can be formed according to different shielding parts of the laser anti-counterfeiting label, the anti-counterfeiting information is conveniently associated with product information, the two-dimensional code pattern has a good anti-counterfeiting function, the two-dimensional code pattern is inconvenient to copy at will, the technical problem that the two-dimensional code is easy to copy is solved at low cost, and the anti-counterfeiting two-dimensional code is suitable for large-area popularization and use.
On the basis of the technical scheme, the invention can be further improved as follows:
further: the anti-counterfeiting two-dimensional code further comprises a film coating layer, wherein the film coating layer is arranged on the substrate layer and fixes the laser anti-counterfeiting label between the substrate layer and the film coating layer.
The beneficial effects of the further scheme are as follows: through set up the tectorial membrane layer on the stratum basale, can be right laser antifalsification label protects, reduces laser antifalsification label's wearing and tearing also can avoid simultaneously laser antifalsification label's position is torn or the position is changed at will, further strengthens anti-fake function.
Further: the number of the laser anti-counterfeiting labels is multiple, and the laser anti-counterfeiting labels are covered on the surfaces of the cells in a one-to-one correspondence mode.
The beneficial effects of the further scheme are as follows: by arranging a plurality of laser anti-counterfeiting labels, more kinds of anti-counterfeiting information can be formed, the laser anti-counterfeiting label is suitable for more types of products, and the application range of the anti-counterfeiting two-dimensional code is enlarged.
The invention also provides an anti-counterfeiting verification method based on the anti-counterfeiting two-dimensional code, which comprises the following steps:
performing data processing on the two-dimensional code patterns covered on the surfaces of different cells through the laser anti-counterfeiting label to obtain anti-counterfeiting data information corresponding to anti-counterfeiting verification;
binding the anti-counterfeiting data information and corresponding product information in a one-to-one correspondence manner and storing the anti-counterfeiting data information and the corresponding product information;
scanning the corresponding two-dimensional code pattern on the target product, identifying the two-dimensional code pattern and acquiring the position of the cell covered by the laser anti-counterfeiting label;
performing data processing according to the two-dimensional code pattern and the position of the corresponding laser anti-counterfeiting label to obtain corresponding data information to be verified;
and reading corresponding product information according to the to-be-verified data information, comparing the product information with actual product information of a target product, and determining that the anti-counterfeiting verification result is true when the product information and the actual product information are matched, or else, determining that the anti-counterfeiting verification result is false.
According to the anti-counterfeiting verification method based on the anti-counterfeiting two-dimensional code, the unit cells in the two-dimensional code pattern are shielded through the laser anti-counterfeiting label, so that anti-counterfeiting data information applied to anti-counterfeiting verification can be formed according to different shielding parts of the laser anti-counterfeiting label, the anti-counterfeiting information and product information can be conveniently associated, the two-dimensional code pattern has a good anti-counterfeiting function, random copying of the two-dimensional code pattern is inconvenient, the technical problem that the two-dimensional code is easy to copy is solved at low cost, and the anti-counterfeiting verification method based on the anti-counterfeiting two-dimensional code is suitable for large-area popularization and use.
On the basis of the technical scheme, the invention can be further improved as follows:
further: the specific method for obtaining the anti-counterfeiting data information corresponding to the anti-counterfeiting verification comprises the following steps:
collecting the two-dimensional code pattern covered with the laser anti-counterfeiting label, and performing feature extraction on the pattern of the uncovered part of the two-dimensional code pattern by adopting an image feature extraction algorithm to generate two-dimensional code feature data information;
extracting a corresponding feature identification code according to the feature data information of the two-dimensional code, and comparing the feature identification code with a two-dimensional code database stored in the database in advance to determine initial two-dimensional code data information corresponding to the feature identification code;
comparing the two-dimension code characteristic data information with the corresponding initial two-dimension code characteristic data information to generate missing characteristic data information;
and generating anti-counterfeiting data information according to the missing characteristic data information.
The beneficial effects of the further scheme are as follows: the two-dimensional code characteristic data information can be obtained by performing characteristic extraction on the pattern of the part, which is not shielded, of the two-dimensional code pattern, and then the characteristic identification code is extracted, so that corresponding initial two-dimensional code data information can be found from a two-dimensional code database through the characteristic identification code, and then the missing characteristic data information is obtained by comparing with the two-dimensional code characteristic data information, and corresponding anti-counterfeiting data information is formed, so that anti-counterfeiting verification can be performed after the anti-counterfeiting data information is in one-to-one correspondence with the product information, the anti-counterfeiting performance is good, and the method is easy to realize.
Drawings
FIG. 1 is a schematic structural diagram of an anti-counterfeiting two-dimensional code of the invention;
fig. 2 is a schematic flow chart of the anti-counterfeiting verification method based on the anti-counterfeiting two-dimensional code of the invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the laser anti-counterfeiting label comprises a base layer, 2, a laser anti-counterfeiting label, 3 and a film coating layer.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in figure 1, an anti-fake two-dimensional code, including stratum basale 1 and laser antifalsification label 2, the printing has the region of two-dimensional code pattern on stratum basale 1, the two-dimensional code pattern includes a plurality of head and the tail adjacent cell that sets up and form ring shape two-dimensional code pattern in order, laser antifalsification label 2 with the shape phase-match of cell, just laser antifalsification label 2 covers locally the cell surface to it has to be in the cell the anti-fake data information that is used for anti-fake verification is obtained to correspond when scanning to laser antifalsification label 2's two-dimensional code pattern.
According to the anti-counterfeiting two-dimensional code, the unit cells in the two-dimensional code pattern are shielded by the laser anti-counterfeiting label 2, so that anti-counterfeiting data information applied to anti-counterfeiting verification can be formed according to different shielding parts of the laser anti-counterfeiting label 2, the anti-counterfeiting information is conveniently associated with product information, the two-dimensional code pattern has a good anti-counterfeiting function, random copying of the two-dimensional code pattern is inconvenient, the technical problem that the two-dimensional code is easy to copy is solved at low cost, and the anti-counterfeiting two-dimensional code is suitable for large-area popularization and use.
In one or more embodiments provided by the present invention, the anti-counterfeit two-dimensional code further includes an overlay layer 3, where the overlay layer 3 is disposed on the substrate layer 1, and the laser anti-counterfeit label 2 is fixed between the substrate layer 1 and the overlay layer 3. Through set up tectorial membrane layer 3 on the stratum basale 1, can be right laser antifalsification label 2 protects, reduces laser antifalsification label 2's wearing and tearing also can avoid simultaneously laser antifalsification label 2's position is torn or the position is changed at will, further strengthens anti-fake function.
Optionally, in one or more embodiments provided by the present invention, the number of the laser anti-counterfeit labels 2 is multiple, and the laser anti-counterfeit labels 2 are covered on the surface of the unit cells in a one-to-one correspondence manner. By arranging a plurality of laser anti-counterfeiting labels 2, more kinds of anti-counterfeiting information can be formed, the laser anti-counterfeiting label is suitable for more types of products, and the application range of the anti-counterfeiting two-dimensional code is enlarged.
In practice, in order to ensure that the two-dimensional code pattern can carry complete data information, the number of covered cells cannot be excessive, that is, the number of the laser anti-counterfeit labels 2 cannot be excessive, in the embodiment of the present invention, the number of the laser anti-counterfeit labels 2 is generally not more than 2-3.
As shown in fig. 2, the invention further provides an anti-counterfeiting verification method based on the anti-counterfeiting two-dimensional code, which comprises the following steps:
s11: performing data processing on the two-dimensional code patterns covered on the surfaces of different cells through the laser anti-counterfeiting label 2 to obtain anti-counterfeiting data information corresponding to anti-counterfeiting verification;
s12: binding the anti-counterfeiting data information and corresponding product information in a one-to-one correspondence manner and storing the anti-counterfeiting data information and the corresponding product information;
s13: scanning the corresponding two-dimensional code pattern on the target product, identifying the two-dimensional code pattern and acquiring the position of the cell covered by the laser anti-counterfeiting label 2;
s14: performing data processing according to the two-dimensional code pattern and the position of the corresponding laser anti-counterfeiting label 2 to obtain corresponding data information to be verified;
s15: and reading corresponding product information according to the to-be-verified data information, comparing the product information with actual product information of a target product, and determining that the anti-counterfeiting verification result is true when the product information and the actual product information are matched, or else, determining that the anti-counterfeiting verification result is false.
According to the anti-counterfeiting verification method based on the anti-counterfeiting two-dimensional code, the unit cells in the two-dimensional code pattern are shielded by the laser anti-counterfeiting label 2, so that anti-counterfeiting data information applied to anti-counterfeiting verification can be formed according to different shielding parts of the laser anti-counterfeiting label 2, the anti-counterfeiting information and product information can be conveniently associated, the two-dimensional code pattern has a good anti-counterfeiting function, random copying of the two-dimensional code pattern is inconvenient, the technical problem that the two-dimensional code is easy to copy is solved at low cost, and the anti-counterfeiting verification method based on the anti-counterfeiting two-dimensional code is suitable for large-area popularization and use.
In one or more embodiments provided in the present invention, in step S11, the specific method for obtaining the anti-counterfeiting data information corresponding to the anti-counterfeiting authentication is as follows:
s21: collecting the two-dimensional code pattern covered with the laser anti-counterfeiting label 2, and performing feature extraction on the pattern of the uncovered part of the two-dimensional code pattern by adopting an image feature extraction algorithm to generate two-dimensional code feature data information;
s22, extracting a corresponding feature identification code according to the feature data information of the two-dimensional code, and comparing the feature identification code with a two-dimensional code database stored in the database in advance to determine initial two-dimensional code data information corresponding to the feature identification code;
s23, comparing the two-dimension code characteristic data information with the corresponding initial two-dimension code characteristic data information to generate missing characteristic data information;
and S24, generating anti-counterfeiting data information according to the missing characteristic data information.
The two-dimensional code characteristic data information can be obtained by performing characteristic extraction on the pattern of the part, which is not shielded, of the two-dimensional code pattern, and then the characteristic identification code is extracted, so that corresponding initial two-dimensional code data information can be found from a two-dimensional code database through the characteristic identification code, and then the missing characteristic data information is obtained by comparing with the two-dimensional code characteristic data information, and corresponding anti-counterfeiting data information is formed, so that anti-counterfeiting verification can be performed after the anti-counterfeiting data information is in one-to-one correspondence with the product information, the anti-counterfeiting performance is good, and the method is easy to realize.
In the embodiment of the present invention, in the step S12, the product information includes a specification, a model, a production date, a batch, and the like of the product, or after the anti-counterfeit data information is acquired, the product information and the anti-counterfeit data information are associated and stored in the two-dimensional code database, so that the product information can be conveniently read after being scanned.
In the embodiment of the present invention, since the laser anti-counterfeit labels 2 at different positions represent different anti-counterfeit information and are also associated with different product information correspondingly, in step S13, the two-dimensional code pattern is identified, so that the position of the laser anti-counterfeit label 2 can be accurately obtained, in step S14, according to the method for obtaining the anti-counterfeit data information, identification processing is performed according to the two-dimensional code pattern and the position of the corresponding laser anti-counterfeit label 2, so as to obtain corresponding data information to be verified, and specific processes for obtaining the data information to be verified are not repeated here, and reference may be made to the method for obtaining the anti-counterfeit data information.
After the data to be verified is obtained, corresponding anti-counterfeiting data information is matched according to the data information to be verified, and then the product information is correspondingly bound according to the anti-counterfeiting data information service, so that the product information can be compared with actual product information to verify whether the product information is true or false.
It should be noted that after the data to be verified is obtained, if the anti-counterfeiting data information to be corresponding cannot be matched from the two-dimensional code database, the verification result can be directly determined to be false.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. An anti-fake two-dimensional code which characterized in that: including stratum basale (1) and laser antifalsification label (2), the printing has the region of two-dimensional code pattern on stratum basale (1), the two-dimensional code pattern includes a plurality of heads and tails adjacent setting in order and forms the cell of ring shape two-dimensional code pattern, laser antifalsification label (2) with the shape phase-match of cell, just laser antifalsification label (2) cover is in local the cell surface to it has to cover the cell the anti-fake data information who is used for anti-fake verification is obtained to correspond when scanning to the two-dimensional code pattern of laser antifalsification label (2).
2. The anti-counterfeiting two-dimensional code according to claim 1, wherein: the laser anti-counterfeiting label is characterized by further comprising a film coating layer (3), wherein the film coating layer (3) is arranged on the substrate layer (1), and the laser anti-counterfeiting label (2) is fixed between the substrate layer (1) and the film coating layer (3).
3. The anti-counterfeiting two-dimensional code according to claim 1 or 2, wherein: the number of the laser anti-counterfeiting labels (2) is multiple, and the laser anti-counterfeiting labels (2) are covered on the surfaces of the cells in a one-to-one correspondence mode.
4. An anti-counterfeiting verification method based on the anti-counterfeiting two-dimensional code as claimed in any one of claims 1 to 3, which is characterized by comprising the following steps:
performing data processing on the two-dimensional code patterns covered on the surfaces of different cells through the laser anti-counterfeiting label (2) to obtain anti-counterfeiting data information corresponding to anti-counterfeiting verification;
binding the anti-counterfeiting data information and corresponding product information in a one-to-one correspondence manner and storing the anti-counterfeiting data information and the corresponding product information;
scanning the corresponding two-dimensional code pattern on the target product, identifying the two-dimensional code pattern and acquiring the position of the cell covered by the laser anti-counterfeiting label (2);
performing data processing according to the two-dimensional code pattern and the position of the corresponding laser anti-counterfeiting label (2) to obtain corresponding data information to be verified;
and reading corresponding product information according to the to-be-verified data information, comparing the product information with actual product information of a target product, and determining that the anti-counterfeiting verification result is true when the product information and the actual product information are matched, or else, determining that the anti-counterfeiting verification result is false.
5. The anti-counterfeiting verification method of the anti-counterfeiting two-dimensional code according to claim 4, wherein the specific method for obtaining the anti-counterfeiting data information corresponding to the anti-counterfeiting verification is as follows:
collecting the two-dimensional code pattern covered with the laser anti-counterfeiting label (2), and performing feature extraction on the pattern of the uncovered part of the two-dimensional code pattern by adopting an image feature extraction algorithm to generate two-dimensional code feature data information;
extracting a corresponding feature identification code according to the feature data information of the two-dimensional code, and comparing the feature identification code with a two-dimensional code database stored in the database in advance to determine initial two-dimensional code data information corresponding to the feature identification code;
comparing the two-dimension code characteristic data information with the corresponding initial two-dimension code characteristic data information to generate missing characteristic data information;
and generating anti-counterfeiting data information according to the missing characteristic data information.
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| CN113902079A (en) * | 2021-10-13 | 2022-01-07 | 武汉矽感科技有限公司 | Cross-platform electronic seal based on two-dimensional code pattern and authentication method and system |
| CN117893227A (en) * | 2024-03-13 | 2024-04-16 | 深圳市金雅福首饰制造有限公司 | Ornament anti-counterfeiting mark generation and verification method, ornament anti-counterfeiting mark generation and verification equipment and readable storage medium |
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| CN112132245B (en) | 2021-07-20 |
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