CN107944528A - A kind of 3D anti-fake two-dimension codes and production method and application - Google Patents
A kind of 3D anti-fake two-dimension codes and production method and application Download PDFInfo
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- CN107944528A CN107944528A CN201810047732.4A CN201810047732A CN107944528A CN 107944528 A CN107944528 A CN 107944528A CN 201810047732 A CN201810047732 A CN 201810047732A CN 107944528 A CN107944528 A CN 107944528A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000004044 response Effects 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000007645 offset printing Methods 0.000 claims abstract 2
- 238000007639 printing Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 5
- 238000005516 engineering process Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 241001671621 Hemarthria altissima Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- OWZREIFADZCYQD-NSHGMRRFSA-N deltamethrin Chemical compound CC1(C)[C@@H](C=C(Br)Br)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 OWZREIFADZCYQD-NSHGMRRFSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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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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Abstract
The present invention provides a kind of 3D anti-fake two-dimension codes and production method and application.Include a kind of 3D anti-fake two-dimension codes, the first Quick Response Code and the second Quick Response Code set including at least one superposition, first Quick Response Code and the second Quick Response Code are made of the different colored rectangles point of queueing discipline and white rectangular dots, and the column mirror grating on the first Quick Response Code and the second Quick Response Code is covered in, the column mirror grating is identical in the thickness that the first Quick Response Code and the second Quick Response Code are overlapped at colored rectangles point or white rectangular dots.A kind of 3D anti-fake two-dimension codes production method, is made 3D anti-fake two-dimension codes, which can be applied on the anti-counterfeiting mark of product by above-mentioned 3D anti-fake two-dimension codes using UV offset printings and silk-screen grating material.The present invention is by Quick Response Code silk-screen a to auxiliary material for various combination, each Quick Response Code uses encryption, and each Quick Response Code can store abundant product information, realize the high efficiency of Anti-counterfeiting of Product.
Description
Technical field
The present invention relates to a kind of anti-counterfeiting technology, especially a kind of 3D anti-fake two-dimension codes and production method and application.
Background technology
For a long time, fake and inferior commodities jeopardize the vital interests of business and consumer, drastically influence the warp of country
Ji development.To protect business and consumer's interests, ensure that market economy develops in a healthy way, country and enterprise will spend largely every year
Manpower and financial resources be used to false proof crack down on counterfeit goods.However, be limited by anti-counterfeiting technology, false proof mode it is single, ordinary consumer lacks anti-
The factors such as pseudo- instrument, antifalse effect are undesirable.And the appearance of Quick Response Code compensate for this shortcoming just, it has multiple anti-fake spy
Property, the mode such as cipher counterfeit-proof, software cryptography can be used to carry out so as to more security and antiforge purpose.
Current two-dimension code anti-counterfeit is identified using Quick Response Code encryption technology to product, by Quick Response Code printing or labeling in
In product packaging, user only need to carry out solution code check by the two-dimension code anti-counterfeit system or cell phone software specified, you can verification production
The product true and false, obtains detailed information.But the technology is only limited to a kind of use of Quick Response Code, it is impossible to forms multiple Quick Response Codes
The situation of superposition.
The content of the invention
In view of this, the main object of the present invention, which is that, provides a kind of 3D anti-fake two-dimension codes and production method and application.
To solve the above-mentioned problems, the present invention provides a kind of 3D anti-fake two-dimension codes, including
The first Quick Response Code and the second Quick Response Code that at least one superposition is set, first Quick Response Code and the second Quick Response Code are by arranging
The different colored rectangles point of rule and white rectangular dots composition, and
The column mirror grating being covered on the first Quick Response Code and the second Quick Response Code, the column mirror grating is in the first Quick Response Code and the second two dimension
The thickness that code is overlapped at colored rectangles point or white rectangular dots is identical.
Preferably, the 3D lenticular lenses use a kind of material in PP, PVC, PET to be made.
Column mirror grating is a piece of piece plate-shaped optical element being made of multiple semicolumn stripeds arranged in parallel, its back side is
Smooth plane.
Present invention also offers a kind of production method of 3D anti-fake two-dimension codes, include the following steps：
Step 1）The first Quick Response Code and the second Quick Response Code for obtaining various combination are spare；
Step 2）By step 1）The first Quick Response Code and the picture of the second Quick Response Code obtained carries out image solid by computer software
Change cross processing；
Step 3）Using 3D softwares and printing net-point between 4800 ~ 9600DPI by step 2）By image three-dimensional infall
On the first Quick Response Code and the second Quick Response Code silk-screen a to auxiliary material of reason, 3D combined two-dimension codes are obtained, and obtain using 3D softwares
First Quick Response Code and the specific fringe density of the second Quick Response Code；
Step 4）According to step 3）The fringe density of acquisition, is scaled stripe grating density；
Step 5）By step 3）The obtained 3D combined two-dimensions code that obtains carries out 4C+ spot color processing according to fringe density；
Step 6）Prepare column mirror grating materials for later use；
Step 7）According to step 4）Mirror grating material is printed on through 4C+ spot colors by the stripe grating density of acquisition using silk-screen mode
On the 3D combined two-dimension codes of processing, 3D anti-fake two-dimension codes are formed.
Preferably, the auxiliary material for wrapping paper, plastics, pcb board, PP, PVC, PET, packing box and by wrapping paper, modeling
One kind in the product that material, pcb board, PP, PVC, PET, packing box material are formed.
Preferably, the step 7）During silk-screen, gloss oil diffusivity is 1 inch of 180~205 line.
Preferably, the step 7）During silk-screen, gloss oil diffusivity is 1 inch of 190~200 line.
Preferably, the step 3）During silk-screen, printing net-point is between 5600~9600DPI.
Preferably, the step 3）During silk-screen, printing net-point is between 6000~9000DPI.
Present invention also offers one kind to apply, comprising 3D anti-fake two-dimension codes described above, the anti-counterfeiting label applied to product
Know.
Beneficial effects of the present invention are：
The Quick Response Code of various combination can be carried out image three-dimensional cross processing by the present invention, each on silk-screen a to auxiliary material
A Quick Response Code uses encryption, and each Quick Response Code can store abundant product information, is not easy to be replicated by encryption and usurps,
Product information is issued from official of enterprise, and inquiry channel is regular, professional, realizes the high efficiency of Anti-counterfeiting of Product.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of column mirror grating in the present invention；
Fig. 2 is the principle schematic of mid-focal length of the present invention；
Fig. 3 is the structure diagram of combined two-dimension code in the present invention；
Fig. 4 is the structure diagram of 3D anti-fake two-dimension codes in the present invention.
Embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention will be described in detail, herein illustrative examples of the invention
And explanation is used for explaining the present invention, but it is not as a limitation of the invention.
Column mirror grating stereo imaging method applies bionics principle, and the picture of plane carries out image by computer software and stands
Body cross processing, then column mirror grating is covered, by column mirror grating to interception of rays, make each picture point hair on flat image
The light gone out can only project in a specified direction, rather than project around, so each synchronous as figure separates again with aberration
Into the left side of people, right eye, produces aberration, so as to form stereo-picture.Column mirror grating is a piece of by numerous semicircles arranged in parallel
The piece plate-shaped optical element of column line composition, its back side is smooth plane.Reference Fig. 1,
d:The distance of adjacent pillars striped, referred to as pitch,
f:The focal length of refraction, is also equal to material thickness
n：Refractive index, material grating refractive index (n ≈ 1.5-1.51 generally between 1.5 to 1.51）,
R:Cylindrical mirror（Striped）Radius of curvature（2 points of refraction crosspoints of pitch）
With reference to Fig. 2, pass through focal length formula：R=f (n-1)/n, f=3R,（Material thickness is 3 times of cylindrical curvature radius）, by refraction
Principle, the striped curvature that equilateral triangle is formed, is most stable of grating curvature, silk-screen striated element silk-screen to PP or
The technology curvature of the material of PET, is handled by equilateral triangle completely.According to the mathematics cosine law, a2+b2=c2, when us
When knowing material thickness, it can be calculated according to this principle, radius of curvature, curvature height（Silk-screen oil is than planar materials height）, know
Road radius of curvature, according to three-dimensional imaging principle, 25.4/d=stripe grating density（25.4 represent 1 inch of how many bar line）.Lift
Example：With 0.4MM PET materials, radius of curvature 0.133MM（1/3 focal length）, pitch d is 1.333MM, and curvature is highly
0.017MM.Raster density is 190.9 lines.
Reference Fig. 3, the present invention provides a kind of 3D anti-fake two-dimension codes and production method and application, including
The present invention provides a kind of 3D anti-fake two-dimension codes, including
The first Quick Response Code and the second Quick Response Code that at least one superposition is set, first Quick Response Code and the second Quick Response Code are by arranging
The different colored rectangles point of rule and white rectangular dots composition, and
The column mirror grating being covered on the first Quick Response Code and the second Quick Response Code, the column mirror grating is in the first Quick Response Code and the second two dimension
The thickness that code is overlapped at colored rectangles point or white rectangular dots is identical.
Preferably, the 3D lenticular lenses use a kind of material in PP, PVC, PET to be made.
Column mirror grating is a piece of piece plate-shaped optical element being made of multiple semicolumn stripeds arranged in parallel, its back side is
Smooth plane.
Present invention also offers a kind of production method of 3D anti-fake two-dimension codes, include the following steps：
Step 1）The first Quick Response Code and the second Quick Response Code for obtaining various combination are spare；
Step 2）By step 1）The first Quick Response Code and the picture of the second Quick Response Code obtained carries out image solid by computer software
Change cross processing；
Step 3）Using 3D softwares and printing net-point between 4800 ~ 9600DPI by step 2）By image three-dimensional infall
On the first Quick Response Code and the second Quick Response Code silk-screen a to auxiliary material of reason, 3D combined two-dimension codes are obtained, and obtain using 3D softwares
First Quick Response Code and the specific fringe density of the second Quick Response Code；
Step 4）According to step 3）The fringe density of acquisition, is scaled stripe grating density；
Step 5）By step 3）The obtained 3D combined two-dimensions code that obtains carries out 4C+ spot color processing according to fringe density；
Step 6）Prepare column mirror grating materials for later use；
Step 7）According to step 4）Mirror grating material is printed on through 4C+ spot colors by the stripe grating density of acquisition using silk-screen mode
On the 3D combined two-dimension codes of processing, 3D anti-fake two-dimension codes are formed.
Preferably, the auxiliary material for wrapping paper, plastics, pcb board, PP, PVC, PET, packing box and by wrapping paper, modeling
One kind in the product that material, pcb board, PP, PVC, PET, packing box material are formed.
Preferably, the step 7）During silk-screen, gloss oil diffusivity is 1 inch of 180~205 line.
Preferably, the step 7）During silk-screen, gloss oil diffusivity is 1 inch of 190~200 line.
Preferably, the step 3）During silk-screen, printing net-point is between 5600~9600DPI.
Preferably, the step 3）During silk-screen, printing net-point is between 6000~9000DPI.
Present invention also offers one kind to apply, comprising 3D anti-fake two-dimension codes described above, the anti-counterfeiting label applied to product
Know.
The present invention is presented using by 3D lenticular lenses, printing, 4C+ spot colors, and 3D software technologies and printing net-point are used according to topic
In 4800 ~ 9600DPI, two groups of word contents and image content are fabricated to, two groups of two dimensions are become by the corner angle difference of 3D gratings
Code can scan out different information, and different patterns is become while variable two-dimension code, such as in the variable of red Quick Response Code
It is different into black Quick Response Code, content.
In reference Fig. 3, Fig. 3, sequence number 1 represents the first Quick Response Code, and sequence number 2 represents the second Quick Response Code, and sequence number 3 represents the one or two
Tie up code and the second Quick Response Code built-up section.
Sequence number 4 is 3D combined two-dimension codes in Fig. 4, and sequence number 5 is column mirror grating.
The present invention can be widely used in cosmetics of super quality packaging, Key works Drug packing, health products packaging, collectibles and pack, be luxurious
Wasteful product packaging, bank card, game card, high-grade false proof admission ticket etc. is in intelligent High Tier Brand packagings.
Advantages of the present invention is：1. improve the 2. environmental protection and energy saving of false proof difficulty, alternative existing Product labelling, specification,
Date card, can write on all contents in the false proof variable data Quick Response Codes of 3D.
The basic principles, main features and the advantages of the invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
- A kind of 1. variable data 3D anti-fake two-dimension codes, it is characterised in that：IncludingIt is at least one superposition set first Quick Response Code and second Quick Response Code, first Quick Response Code and the second Quick Response Code by The different colored rectangles point of queueing discipline and white rectangular dots composition, andThe column mirror grating being covered on the first Quick Response Code and the second Quick Response Code, the column mirror grating is in the first Quick Response Code and the second two dimension The thickness that code is overlapped at colored rectangles point or white rectangular dots is identical.
- 2. 3D anti-fake two-dimension codes according to claim 1, it is characterised in that：The column mirror grating using PP, PVC, PET, A kind of material in plain paper or speciality paper is made.
- 3. 3D anti-fake two-dimension codes according to claim 1, it is characterised in that：Column mirror grating is a piece of by multiple arranged in parallel Semicolumn striped composition piece plate-shaped optical element, its back side is smooth plane.
- 4. a kind of production method of 3D anti-fake two-dimension codes, it is characterised in that include the following steps：Step 1）The first Quick Response Code and the second Quick Response Code for obtaining various combination are spare；Step 2）By step 1）The first Quick Response Code and the picture of the second Quick Response Code obtained carries out image solid by computer software Change cross processing；Step 3）Using 3D softwares and printing net-point between 4800~9600DPI by step 2）By image three-dimensional infall On the first Quick Response Code and the second Quick Response Code silk-screen a to auxiliary material of reason, 3D combined two-dimension codes are obtained, and obtain using 3D softwares First Quick Response Code and the specific fringe density of the second Quick Response Code；Step 4）According to step 3）The fringe density of acquisition, is scaled stripe grating density；Step 5）By step 3）The obtained 3D combined two-dimensions code that obtains carries out 4C+ spot color printing processing according to fringe density；Step 6）Prepare column mirror grating materials for later use；Step 7）According to step 4）Mirror grating material is printed on through 4C+ spot colors by the stripe grating density of acquisition using silk-screen mode On the 3D combined two-dimension codes of processing, 3D anti-fake two-dimension codes are formed.
- 5. according to the method described in claim 4, it is characterized in that, the auxiliary material for wrapping paper, plastics, PC plate, PP, PVC, One kind in PET, packing box and the product that is made of wrapping paper, plastics, pcb board, PP, PVC, PET, packing box material.
- 6. the according to the method described in claim 4, it is characterized in that, step 7）During silk-screen, gloss oil diffusivity is 1 inch 180~205 lines.
- 7. the according to the method described in claim 4, it is characterized in that, step 7）During silk-screen, gloss oil diffusivity is 1 inch 190~200 lines.
- 8. according to the method described in claim 4, it is characterized in that, step 3）When UV offset printings and silk-screen, printing net-point is 4800 Between~9600 DPI.
- 9. the method according to claim 4 or 8, it is characterised in that step 3）During silk-screen, printing net-point 6000~ Between 9000DPI.
- 10. one kind application, comprising the 3D anti-fake two-dimension codes described in claims 1 to 3, the anti-counterfeiting mark applied to product.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112257483A (en) * | 2020-11-04 | 2021-01-22 | 无锡职业技术学院 | Three-dimensional code of trapezoidal convex structure and reading method |
| CN113103795A (en) * | 2021-03-17 | 2021-07-13 | 昆明瑞丰印刷有限公司 | Novel UV (ultraviolet) spray printing process for color two-dimensional code |
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