CN110414648B - Anti-counterfeiting method of key and volume holographic combined triple anti-counterfeiting structure - Google Patents
Anti-counterfeiting method of key and volume holographic combined triple anti-counterfeiting structure Download PDFInfo
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- CN110414648B CN110414648B CN201910655759.6A CN201910655759A CN110414648B CN 110414648 B CN110414648 B CN 110414648B CN 201910655759 A CN201910655759 A CN 201910655759A CN 110414648 B CN110414648 B CN 110414648B
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- 239000010410 layer Substances 0.000 claims abstract description 83
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- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 239000000123 paper Substances 0.000 claims description 18
- 238000012795 verification Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 239000011086 glassine Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 1
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- 238000005516 engineering process Methods 0.000 description 7
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- 238000004519 manufacturing process Methods 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000004049 embossing Methods 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
- G03H1/0011—Adaptation of holography to specific applications for security or authentication
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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
- G06K19/06065—Constructional details the marking being at least partially represented by holographic means
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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 discloses a key and volume holographic combined triple anti-counterfeiting structure and an anti-counterfeiting method thereof, wherein the anti-counterfeiting structure comprises a volume holographic body and a two-dimensional code body which is arranged separately from the volume holographic body; the body holographic body comprises a body holographic material layer for displaying a three-dimensional full-color holographic image and a key, a protective layer adhered above the body holographic material layer, a base body layer and a first base paper layer which are adhered below the body holographic material layer in sequence; the two-dimensional code body comprises a two-dimensional code layer displaying an encrypted two-dimensional code, a coating adhered to the upper side of the two-dimensional code layer and a second base paper layer adhered to the lower side of the two-dimensional code layer. The first layer of anti-counterfeiting judges the authenticity through the effect of the three-dimensional full-color holographic image; the second layer of anti-counterfeiting judges the authenticity by acquiring the secret key; and the third layer of anti-counterfeiting key decryption is to scrape the coating and decrypt the two-dimensional code from the cloud or the local equipment to obtain the true and false plaintext inquiry. Through the triple encryption mechanism, the difficulty of imitation is greatly increased.
Description
Technical Field
The invention relates to the field of holographic anti-counterfeiting, in particular to a key and volume holographic combined triple anti-counterfeiting structure and an anti-counterfeiting method thereof.
Background
The anti-counterfeiting technology has important application value in the fields of anti-counterfeiting of high-end equipment, commodity packaging, trademark protection, seals, financial securities, safety anti-counterfeiting and the like.
The traditional anti-counterfeiting technologies at present are of two types, one type is a knife coating layer code reading anti-counterfeiting technology, and verification codes of the anti-counterfeiting technologies are usually plaintext and are easy to copy; the other type is holographic anti-counterfeiting technology, the holographic anti-counterfeiting technology is based on two-dimensional image anti-counterfeiting, the holographic film is manufactured in batch by adopting an embossing technology, and the two-dimensional image is low in safety and easy to counterfeit and copy in batch.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a key and volume holographic combined triple anti-counterfeiting structure and an anti-counterfeiting method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a triple anti-counterfeiting structure combining a key and a volume hologram is characterized by comprising a volume hologram body and a two-dimensional code body which is arranged separately from the volume hologram body; the volume holographic body comprises a volume holographic material layer for displaying a three-dimensional full-color holographic image and a key, a protective layer adhered to the upper part of the volume holographic material layer, a base body layer and a first base paper layer which are adhered to the lower part of the volume holographic material layer in sequence; the two-dimensional code body comprises a two-dimensional code layer displaying an encrypted two-dimensional code, a coating adhered to the upper side of the two-dimensional code layer, and a second base paper layer adhered to the lower side of the two-dimensional code layer.
The further technical scheme is as follows: the base layer is made of a polyethylene film material.
The further technical scheme is as follows: the first base paper layer and the second base paper layer are both made of glassine.
The further technical scheme is as follows: the area of the volume holographic body is the same as that of the two-dimensional code body.
The further technical scheme is as follows: the volume holographic body and the two-dimensional code body are both square.
A method of security against a triple security structure combining key and volume holography, the method comprising:
acquiring a three-dimensional full-color holographic image effect on a volume holographic body of a product;
judging whether the effect of the three-dimensional full-color holographic image is the same as that of the standard image;
if yes, acquiring a key on the volume holographic body;
scraping the coating, and scanning the encrypted two-dimensional code on the two-dimensional code body through a mobile phone or scanning equipment;
inputting a key in a verification box popped up by the mobile phone or the scanning equipment to obtain a query code;
matching the query code through a cloud or a local database;
and judging whether the matching is successful, if so, obtaining the information of the corresponding product.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a key and volume holographic combined triple anti-counterfeiting structure and an anti-counterfeiting method thereof, which realize three-layer anti-counterfeiting by combining a key and volume holographic, wherein the first layer of anti-counterfeiting judges the authenticity by the three-dimensional full-color holographic image effect; the second layer of anti-counterfeiting judges the authenticity by acquiring the secret key; and the third layer of anti-counterfeiting key decryption is to scrape the coating and decrypt the two-dimensional code from the cloud or the local equipment to obtain the true and false plaintext inquiry. Through the triple encryption mechanism, the imitation difficulty is greatly increased, and the anti-counterfeiting effect is greatly enhanced compared with the traditional holographic anti-counterfeiting effect.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a triple anti-counterfeiting structure embodiment combining a key and a volume hologram according to the present invention;
FIG. 2 is a cross-sectional view of an embodiment of a triple security structure combining key and volume holography according to the present invention;
fig. 3 is a structural diagram of an embodiment of a triple anti-counterfeiting structure combining key and volume holography according to the invention.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.
It is to be understood that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity/action/object from another entity/action/object without necessarily requiring or implying any actual such relationship or order between such entities/actions/objects.
It should be further understood that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
Example one
As shown in fig. 1-3, the present embodiment provides a triple anti-counterfeiting structure combining a key and a volume hologram, which includes a volume hologram body 1, and a two-dimensional code body 2 separately disposed from the volume hologram body 1; the volume holographic body 1 comprises a volume holographic material layer 12 for displaying a three-dimensional full-color holographic image and a key, a protective layer 11 adhered above the volume holographic material layer 12, a base layer 13 and a first base paper layer 14 which are adhered below the volume holographic material layer 12 in sequence; the two-dimensional code body 2 comprises a two-dimensional code layer 22 displaying an encrypted two-dimensional code, a coating 21 adhered to the upper side of the two-dimensional code layer 22, and a second base paper layer 23 adhered to the lower side of the two-dimensional code layer 22.
Specifically, in this embodiment, the area of the volume hologram body 1 is the same as that of the two-dimensional code body 2, and both the volume hologram body 1 and the two-dimensional code body 2 are square. In the volume hologram body 1, the volume hologram material layer 12 is located below the protective layer 11, and the reason why the volume hologram material layer 12 can display a three-dimensional full-color hologram image and a key is that: the PC end simulates the virtual shape of a three-dimensional object in a mode of calculating holography, transmits an image to a Digital Micromirror Device (DMD) consisting of a high-speed semiconductor optical switch array, and records two light paths on a volume holographic material in an interference mode through a red laser, a green laser and a blue laser. The holographic body 1 can be observed from different angles, the three-dimensional full-color holographic image can be observed to dynamically change along with the observation angle, and the authenticity of the holographic image can be judged according to the display effect of the image. In addition, since the volume hologram material layer 12 produces a full three-dimensional full-color hologram image by three-color laser multiplexing interference, it has a wide diffraction band. And the volume holographic material layer 12 is used for displaying and displaying a three-dimensional full-color holographic image and a key, is a multi-layer volume holographic structure and is composed of photopolymer, and has larger angle selectivity and diffraction efficiency.
In the volume holographic body 1, the protective layer 11 is positioned on the upper layer of the volume holographic material layer 12 and plays a role in protecting the volume holographic material, the structure is transparent, the refractive index is similar to that of the volume holographic material, and the difference of the refractive index is less than 10%. Preferably, the protective layer 11 is made of a transparent hologram film.
In the volume holographic body 1, the base layer 13 is located below the volume holographic material layer 12, and has a function of supporting, isolating and protecting the volume holographic material layer 12. Preferably, the base layer 13 is made of a polyethylene film.
In the volume hologram body 1, the first base paper layer 14 is located below the base layer 13, and the volume hologram body 1 can be firmly adhered to a product after being peeled off. Preferably, the first base paper layer 14 is glassine.
In the two-dimensional code body 2, the coating 21 is located above the two-dimensional code layer 22 and used for shielding the two-dimensional code layer 22 and scraping the two-dimensional code layer to expose the two-dimensional code.
In the two-dimensional code body 2, the two-dimensional code layer 22 is located below the coating 21, and the surface of the two-dimensional code layer is printed with the encrypted two-dimensional code.
In the two-dimensional code body 2, the second base paper layer 23 is located below the two-dimensional code layer 22, and the two-dimensional code body 2 can be firmly adhered to a product after being uncovered. Preferably, the second base paper layer 23 is glassine.
In this embodiment, the volume hologram body 1 and the two-dimensional code body 2 are made of different base papers (i.e., the first base paper layer 14 and the second base paper layer 23) and are independent from each other. In other embodiments, the same piece of backing paper can be used for the volume hologram body 1 and the two-dimensional code body.
In this embodiment, all connect through the viscose between the layer in body holographic body 1 and the two-dimensional code body 2. The adhesive has the function of adhesion, so that the connection between the layers is firmer.
By observing the volume holographic body 1 from different angles, the three-dimensional full-color holographic image can be observed to dynamically change along with the observation angle, and the authenticity of the three-dimensional full-color holographic image can be judged according to the display effect of the image during observation, so that a first layer of anti-counterfeiting is formed; a string of keys consisting of characters can also be observed on the volume holographic body 1, which constitutes a second layer of forgery prevention; the coating 21 of the two-dimensional code body 2 is scraped, the encrypted two-dimensional code is scanned by using a mobile phone or scanning equipment, then the two-dimensional code is decrypted by inputting a secret key into a verification frame popped up by the mobile phone or the scanning equipment to obtain a plaintext (query code), the query code is matched through a cloud or a local database, information including the commodity production place, the production date, the query times and the like is obtained, and third-layer anti-counterfeiting is realized.
Three-layer anti-counterfeiting is realized by combining the secret key and the volume hologram, the imitation difficulty is greatly increased, and the anti-counterfeiting effect is greatly enhanced compared with the traditional holographic anti-counterfeiting.
Example two
The embodiment provides an anti-counterfeiting method of a key and volume holographic combined triple anti-counterfeiting structure, wherein the key and volume holographic combined triple anti-counterfeiting structure is the anti-counterfeiting structure of the first embodiment. The method comprises the following steps:
the first step is as follows: acquiring a three-dimensional full-color holographic image effect on a volume holographic body of a product;
the second step is that: judging whether the effect of the three-dimensional full-color holographic image is the same as that of the standard image;
the third step: if yes, acquiring a key on the volume holographic body;
the fourth step: scraping the coating, and scanning the encrypted two-dimensional code on the two-dimensional code body through a mobile phone or scanning equipment;
the fifth step: inputting a key in a verification box popped up by the mobile phone or the scanning equipment to obtain a query code;
and a sixth step: matching the query code through a cloud or a local database;
the seventh step: and judging whether the matching is successful, if so, obtaining the information of the corresponding product.
Specifically, by observing the volume holographic body from different angles, the three-dimensional full-color holographic image can be observed to dynamically change along with the observation angle, and the authenticity of the three-dimensional full-color holographic image can be judged according to the display effect of the image during observation, so that a first layer of anti-counterfeiting is formed; a string of keys consisting of characters can be observed on the volume holographic body, which forms a second layer of anti-counterfeiting; scraping a coating of the two-dimensional code body, scanning the encrypted two-dimensional code by using a mobile phone or scanning equipment, inputting a secret key in a verification frame popped up by the mobile phone or the scanning equipment to decrypt the two-dimensional code so as to obtain a plaintext (query code), matching the query code through a cloud or a local database, obtaining information including a commodity production place, a production date, query times and the like, and realizing third-layer anti-counterfeiting.
Three-layer anti-counterfeiting is realized by combining the secret key and the volume hologram, the imitation difficulty is greatly increased, and the anti-counterfeiting effect is greatly enhanced compared with the traditional holographic anti-counterfeiting.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (1)
1. An anti-counterfeiting method of a key and volume holographic combined triple anti-counterfeiting structure is characterized in that the key and volume holographic combined triple anti-counterfeiting structure comprises a volume holographic body and a two-dimensional code body which is arranged separately from the volume holographic body; the volume holographic body comprises a volume holographic material layer for displaying a three-dimensional full-color holographic image and a key, a protective layer adhered to the upper part of the volume holographic material layer, a base body layer and a first base paper layer which are adhered to the lower part of the volume holographic material layer in sequence; the two-dimensional code body comprises a two-dimensional code layer displaying an encrypted two-dimensional code, a coating adhered above the two-dimensional code layer and a second base paper layer adhered below the two-dimensional code layer; the substrate layer is made of a polyethylene film material; the first bottom paper layer and the second bottom paper layer are both made of glassine paper; the area of the volume holographic body is the same as that of the two-dimensional code body; the volume holographic body and the two-dimensional code body are both square; the method comprises the following steps:
acquiring a three-dimensional full-color holographic image effect on a volume holographic body of a product;
judging whether the effect of the three-dimensional full-color holographic image is the same as that of the standard image;
if yes, acquiring a key on the volume holographic body;
scraping the coating, and scanning the encrypted two-dimensional code on the two-dimensional code body through a mobile phone or scanning equipment;
inputting a key in a verification box popped up by the mobile phone or the scanning equipment to obtain a query code;
matching the query code through a cloud or a local database;
and judging whether the matching is successful, if so, obtaining the information of the corresponding product.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655759.6A CN110414648B (en) | 2019-07-19 | 2019-07-19 | Anti-counterfeiting method of key and volume holographic combined triple anti-counterfeiting structure |
| PCT/CN2019/098085 WO2021012292A1 (en) | 2019-07-19 | 2019-07-29 | Secret key and volume hologram-combined triple anti-counterfeiting structure and anti-counterfeiting method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655759.6A CN110414648B (en) | 2019-07-19 | 2019-07-19 | Anti-counterfeiting method of key and volume holographic combined triple anti-counterfeiting structure |
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| Publication Number | Publication Date |
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| CN110414648A CN110414648A (en) | 2019-11-05 |
| CN110414648B true CN110414648B (en) | 2021-02-12 |
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| CN201910655759.6A Active CN110414648B (en) | 2019-07-19 | 2019-07-19 | Anti-counterfeiting method of key and volume holographic combined triple anti-counterfeiting structure |
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| WO (1) | WO2021012292A1 (en) |
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| CN111291844B (en) * | 2020-01-16 | 2023-03-14 | 清华大学深圳国际研究生院 | Method for realizing volume holographic four-dimensional code anti-counterfeiting |
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2019
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- 2019-07-29 WO PCT/CN2019/098085 patent/WO2021012292A1/en active Application Filing
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| CN2715245Y (en) * | 2003-09-22 | 2005-08-03 | 兆日科技（深圳）有限公司 | Texture password label |
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| CN110414648A (en) | 2019-11-05 |
| WO2021012292A1 (en) | 2021-01-28 |
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