CN110399773A - Texture particle, anti-counterfeit sign with random texture structure and Antiforge recognizing method - Google Patents
Texture particle, anti-counterfeit sign with random texture structure and Antiforge recognizing method Download PDFInfo
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- CN110399773A CN110399773A CN201910311234.0A CN201910311234A CN110399773A CN 110399773 A CN110399773 A CN 110399773A CN 201910311234 A CN201910311234 A CN 201910311234A CN 110399773 A CN110399773 A CN 110399773A
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- 239000002245 particle Substances 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000000007 visual effect Effects 0.000 claims abstract description 49
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 13
- 238000007639 printing Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
- G06F16/5862—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using texture
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/80—Recognising image objects characterised by unique random patterns
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of texture particle, anti-counterfeit sign with random texture structure and Antiforge recognizing methods, and wherein texture particle includes: particle bulk；Metal-plated film layer is formed on the side wall of the particle bulk, and the metal-plated film layer is completely covered or part covers the side wall；Identification person can obtain metal reflective visual effect when tilt angle is observed, and have a vision difference when observing with vertical angle, technical solution of the present invention, can allow the convenient, fast and accurate carry out anti-counterfeit recognition of identification person.
Description
Technical field
The present invention relates to field of anti-counterfeit technology, in particular to a kind of texture particle, anti-counterfeit sign with random texture structure and anti-
Pseudo- recognition methods.
Background technique
Texture anti-fake technology is a kind of anti-counterfeiting technology marked using the textural characteristics of material inherently as anti-counterfeit recognition,
The important feature that grain distribution characteristic pattern is used for anti-counterfeit recognition mark is each and is different from, basic principle be with
Machine forms a grain distribution characteristic pattern, is deposited into that cloud database is to be checked, and when identification recalls the line in cloud database
Distribution characteristics pattern correspondance is managed, is not inconsistent and is combined into vacation.
The distribution of texture formula is formed in current texture anti-fake technology, after texture particle is dispensed at random, then with this line
The characteristic information of distribution is managed as anti-counterfeiting mark.But this anti-counterfeiting mark is due to forming texture particle its own structure of texture very
It is small, when for using public's means of identification such as mobile phone photograph or human eye Direct Recognition, the technologies such as easily printed, printing, etching
The visual pattern of formation is imitated, to cause vision to cheat public's identification, so that antifalse effect fails.
Thus in the case where the public identifies condition (can only directly observe using mobile phone or human eye), when using texture anti-fake technology
Often to be aided with the specific identification spy that the technology-imitation such as cannot be printed, print, etch on the texture particle for forming texture
Sign, and the specific identification feature need to meet the public and identify condition, when such fake producer is using various printings, various printings, each
When the imitation grain distribution characteristic pattern of the technologies low costs such as kind etching is as anti-counterfeiting mark, it will be found at once, to keep away
Exempt from the vision deception for the technologies formation such as being printed, print, etch.
But since texture particle self structure is very small, it is difficult to know by the public such as mobile phone photograph or human eye Direct Recognition
Other means directly judge with the presence or absence of specific identification feature on texture particle, therefore often require to use the backman of some professions
Tool is difficult standard to observe whether carry specific identification feature on texture particle, but for the public for participating in texture anti-fake
The suitably professional auxiliary tool of true selection, and these auxiliary tools identification person will not at any time band at one's side, therefore greatly
The popularization and application for affecting texture anti-fake technology.
In view of the foregoing, the designer borrows the technical experience and professional knowledge abundant of its many years related fields, no
Disconnected research and development improve, and through a large amount of practical proof, propose random grain particle of the invention, anti-counterfeit sign with random texture and prevent
The technical solution of pseudo- recognition methods.
Summary of the invention
The purpose of the present invention is to provide a kind of texture particle, can random cloth be spread on base layer and form random grain anti-fake
Structure is identified, can allow the convenient, fast and accurate carry out anti-counterfeit recognition of identification person.
Another object of the present invention is to provide a kind of anti-counterfeit sign with random texture structure, can allow identification person it is convenient, fast,
Accurately carry out anti-counterfeit recognition.
Another object of the present invention is to provide a kind of Antiforge recognizing method, identification person can be allowed convenient, fast and accurate into
Row anti-counterfeit recognition.
To achieve the goals above, it the present invention provides a kind of texture particle, is spread on base layer and is formed for random cloth
Anti-counterfeit sign with random texture structure, the texture particle includes: particle bulk；Metal-plated film layer is formed in the particle bulk
Side wall on, the metal-plated film layer is completely covered or part covers the side wall；Identification person can when tilt angle is observed
Metal reflective visual effect is obtained, has vision difference when observing with vertical angle.
Preferably, above-mentioned texture particle, wherein the particle bulk is rectangular cylinder, and side wall is perpendicular to the base
Body layer, the metal-plated film layer are formed on a side wall of the particle bulk.
Preferably, above-mentioned texture particle, wherein the particle bulk is square cylinder, and the metal-plated film layer is formed
In on the surrounding side wall of the particle bulk.
Preferably, above-mentioned texture particle, wherein the particle bulk is cylindrical body, and the metal-plated film layer is formed in
On the circumferential side wall of the particle bulk.
Preferably, above-mentioned texture particle, wherein further include light transmission color layers, be formed in the outer of the metal-plated film layer
Side, the light transmission color layers all or part of covering metal-plated film layer.
Preferably, above-mentioned texture particle, wherein the light transmission color layers are that color-printed thin layer or pigment spraying are thin
Layer.
Preferably, above-mentioned texture particle, wherein the light transmission color layers are different with the color of particle bulk.
Preferably, above-mentioned texture particle, wherein the particle bulk is rectangular cylinder or square cylinder, is formed in institute
The light transmission color layers color stated on particle bulk different lateral is different.
Preferably, above-mentioned texture particle, wherein texture particle periphery is also formed with dissolvable wall.
To achieve the goals above, the present invention also provides a kind of anti-counterfeit sign with random texture structures, comprising: base layer；
Multiple texture particles of the invention, random cloth are spread in the base layer；Identification person observes the anti-counterfeiting mark in tilt angle
Metal reflective visual effect can be obtained when structure, have vision difference when observing with vertical angle.
To achieve the goals above, the present invention also provides a kind of anti-counterfeit sign with random texture structure through the invention into
The Antiforge recognizing method of the anti-fake differentiation of row, the Antiforge recognizing method includes: step S1, acquires anti-counterfeiting identification structure of the present invention
Pattern data is stored in database profession as reference pattern data by random grain distribution patterns；Step S2, identification person utilize bat
It takes the photograph device and shoots the anti-counterfeiting identification structure of the invention being set on commodity, obtain identification person's pattern data and be uploaded to a processing
Device；Identification person's pattern data and reference pattern data are carried out matching comparison by step S3, processor, judge whether the two is consistent；
Step S4, identification person observe anti-counterfeiting identification structure of the invention with vertical angle of view and non-perpendicular oblique viewing angle respectively, and judgement is
It is no to have apparent visual effect difference；Step S5, when both judgements unanimously and simultaneously have obvious view in step S3 in step S4
Feel difference on effect, then can determine that anti-counterfeiting mark is really to mark；If being not present in the inconsistent or step S4 of both judgements in step S3
Judge that there is no obvious visual effect is poor in the inconsistent while step S4 of the two in obvious visual effect difference or step S3
It is different, judge that anti-counterfeiting mark is false mark.
Preferably, above-mentioned Antiforge recognizing method, wherein the memory and processor in step S1 and step S2 are
Network cloud memory, processor.
Preferably, above-mentioned Antiforge recognizing method, wherein the step S4 further includes judging whether in oblique viewing angle observation
There is metal reflective visual effect.
It can be seen from the above, technical solution of the present invention have the characteristics that following advantages and:
Compared with prior art, technical solution of the present invention only needs to judge random grain distributed image information to be identified
And/or random grain distribution characteristics information to be identified is divided with storage random grain distributed image information and/or storage random grain
Whether cloth characteristic information is consistent, or in vertical direction observation anti-counterfeit sign with random texture formed whole visual color in water
It is compared square upwards with the whole visual color that tilt angle observation anti-counterfeit sign with random texture is formed with the presence or absence of obvious view
Feel difference, metal reflective visual effect is obvious, can be realized and quickly judges whether anti-counterfeit sign with random texture to be identified is false；Its
Judgment method is more simple, and does not need specific auxiliary tool and assist judgement, to reduce the difficulty of public participation identification
Degree, and then increase substantially the participation of the public.
In further technical solution, the anti-counterfeit sign with random texture includes multiple by least two material part groups
At texture particle, and material part shows respective visual color, is texture particle than more typical embodiment
Ontology is the materials such as high molecular polymer, and metal coating is formed on some or all of texture particle side wall, then may be used also
The coloured coat of colo(u)r of tool is formed with the modes such as printing or spraying again in the outside of metal coating, to make texture particle at some
The visual effect and metal reflective and colour-mixed visual effect of metal reflective, the visual effect can be presented under visual angle
It is that the technologies such as existing all printings, printing, etching can not copy, thus a possibility that having prevented forgery.
Multiple texture particles are in being randomly dispersed on carrier, wherein when with tilt angle and in a horizontal direction at least one
A side looks up anti-counterfeiting mark and is formed by visual color, is formed by vision when with vertically upper observation anti-counterfeiting mark
Color shows vision difference；Using such anti-counterfeit sign with random texture, in actual use when identification person obtain it is to be identified
The random grain distributed intelligence to be identified of anti-counterfeit sign with random texture is compared with stored storage random grain distributed intelligence
After being consistent, identification person only needs anti-counterfeit sign with random texture right-angle view and oblique view can quickly be sentenced in the horizontal direction
Whether the anti-counterfeit sign with random texture that breaks has used the texture particle with specific identification feature (determine whether printing, beat
The vision deception that the technologies such as print, etching are formed), and auxiliary tool is no longer needed to assist judgement, to realize quickly identification line
The specific identification feature of particle is managed, and then increases substantially the participation of the public.
As described above, the coat of metal can be formed in the side wall or multiple side walls of particle, and particle can be completely covered
Side wall, can also only cover a part of side wall, the shape of texture particle itself can also flexible transformation, such as it can be rectangular cylinder
Or cylindrical body.During multiple texture particles dispense at random, in order to make each particle keep expected position to, it may be assumed that make
Face with metal coating is located at expected particle sidewall locations or the face with metal coating is made to be located at expected particle top
Face position, implementation can for example add dissolvable wall on the outside of particle, then by dispensing, smoothing out at random, is molten
It solves the processing steps such as wall and removes wall, the random grain mark obtained in this way can be realized goes to observe in different angles
And there is apparent vision difference, the visual effect of apparent metal reflective can be observed in a certain tilt angle, and vertical
To observation anti-counterfeiting mark when do not have this visual effect.
In the production of actual technique, the upper surface of texture particle is upper surface and the texture of cutter face or texture particle
The lower end surface of particle is cutter face, after whole strip texture particle is made, then passes through knife incision technology for its point
It is used at segment, easily facilitates production and processing, improve production efficiency, reduce production cost.
In further technical solution, either side and horizontal plane in the outer peripheral surface of texture particle are (namely
The base layer that against to the grain particle dispenses at random), using vertical structure, better viewing angle can be provided for identification person
Degree, can allow identification person to be easier to observe apparent color change.
In further technical solution, the random grain particle occupied area dispensed at random can be base layer area
20%~60%, density is dispensed using controllable, so that certain interval is formed between texture particle, to provide for identification person
Better observation visual angle can allow identification person to be easier to observe apparent color change.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of texture particle first embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of texture particle first embodiment of the present invention；
Fig. 3 is anti-counterfeit sign with random texture structure first embodiment structural schematic diagram of the present invention；
Fig. 4 is the overlooking structure diagram of texture particle second embodiment of the present invention；
Fig. 5 is anti-counterfeit sign with random texture structure second embodiment structural schematic diagram of the present invention；
Fig. 6 is the overlooking structure diagram of texture particle third embodiment of the present invention；
Fig. 7 is anti-counterfeit sign with random texture structure third embodiment structure schematic diagram of the present invention；
Fig. 8 is the overlooking structure diagram of the 4th embodiment of texture particle of the present invention；
Fig. 9 is the 4th embodiment structure schematic diagram of anti-counterfeit sign with random texture structure of the present invention.
Main element label declaration:
10 anti-counterfeit sign with random texture structures
1 base layer
2 texture particles
21 particle bulks
22 metal-plated film layers
23 light transmission color layers
24 dissolvable walls
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment, but it is only preferred embodiment, the essential scope being not intended to limit the invention.
Firstly the need of explanation, multiple random cloth of texture particle 2 of the invention are spread on base layer 1, form the present invention
Anti-counterfeit sign with random texture structure 10, the Anti-fake marking device, which is set to, later needs on anti-fake product or product packaging,
Identification person is shot with mobile phone to anti-counterfeiting mark is located at, and for convenience of explanation, defines the direction of anti-counterfeiting mark pattern institute direction
For top, i.e. the direction of arrow meaning is top in Fig. 1, and opposite direction is lower section, and the setting position for defaulting base layer is water
Square position, in following embodiment in addition to having specified otherwise, the upper and lower direction is above-mentioned implication.
Incorporated by reference to reference Fig. 1, Fig. 2 and Fig. 3, wherein Fig. 1 is the structural representation of texture particle first embodiment of the present invention
Figure, Fig. 2 are the overlooking structure diagram of texture particle first embodiment of the present invention, and Fig. 3 is Anti-fake marking device of the present invention the
One embodiment structure schematic diagram, as shown, texture particle 2 of the invention includes: particle bulk 21；Metal-plated film layer 22,
It is formed on the side wall of particle bulk 21, the side wall can be completely covered in metal-plated film layer 22 or part covers the side wall.
In present embodiment, particle bulk 21 is rectangular cylinder, and metal-plated film layer 22 is formed in one of particle bulk 21
On side wall, side wall is to be formed after metal-plated film layer 22 on 2 side wall of texture particle, by multiple textures perpendicular to base layer 1
Grain 2 it is random dispense in formation anti-counterfeiting identification structure 10 on base layer 1, identification person from top to bottom overlook view when, will be unable to see
Metal visual effect is observed, but when identification person goes observation with non-perpendicular oblique viewing angle, will have observed that metal-plated film layer
22, can with when right-angle view have apparent vision difference, ought especially be adjusted to a certain angle, multiple metal-plated film layers are lucky
When the sufficient reflection light of energy, metal visual effect will be apparent.This metal visual effect is existing printing, beats
What the imitated methods such as print can not be reached.
The outside of metal-plated film layer 22 may also be formed with light transmission color layers 23, and light transmission color layers 23 can cover whole metals
Film plating layer 22 or partial metal-plated film layer 22.Color layers 23 can be the coat of colo(u)r of the layer of spraying or printing, it is desirable that
It can see the metal visual effect of interior metal film plating layer 22 with light transmission through color layers 23.Light transmission color
The color of layer 23 is preferably different with the color of particle bulk 21.In this way, when identification person goes observation with non-perpendicular oblique viewing angle,
Other than being able to observe that metal visual effect, can also there are color change visual effect, color change vision and metallic visual
Mixing can give a kind of more special visual effect of identification person, and this special visual effect is that existing printing, printing etc. are imitative
What method processed can not more be reached.
Consider in order to make the texture particle dispensed at random all have the orientation of anticipation, that is, have from actual process angle
Having the one side of metal-plated film layer 22 to be located at the position of side wall can such as the sidewall locations perpendicular to base layer 1 in present embodiment
One layer of dissolvable wall 24 is formed in the periphery of texture particle, texture ontology, metal-plated film layer and light transmission color layers are wrapped
It wraps up in wherein, adds after the dissolvable wall 24, the length ratio of entire texture particle 2 will meet certain requirement,
In subsequent floating technique, being located on base layer 1 for texture particle 2 " lying low " can be made, so as to make with metal-plated
The one side of film layer 22 is located at the position of side wall, can dissolve the length ratio that wall 24 adjusts texture particle about setting,
And texture particle dispenses, smoothes out technique etc., has been the prior art, has no longer been described in detail.A lot of texture to be placed
After grain, dissolvable wall 24 can be dissolved with special solvent, expose internal particle bulk, metal-plated film layer, light transmission face
Chromatograph is to observe, also, due to the presence of wall, so that all having between every two texture particle 2 on base layer 1 certain
Spacing, in this way be more conducive to identification person observe that the side wall of texture particle can have stronger view when adjusting observation visual angle
Feel difference on effect.
Incorporated by reference to reference Fig. 4 and Fig. 5, wherein Fig. 4 is that the plan structure of texture particle second embodiment of the present invention is illustrated
Figure, Fig. 5 is anti-counterfeit sign with random texture structure second embodiment structural schematic diagram of the present invention, as shown, present embodiment
It is that metal-plated film layer 22 is formed on the surrounding side wall of particle bulk 21 with the difference of above-mentioned first embodiment, that is to say, that
Four side walls of the particle bulk 2 of the rectangular cylinder are each formed with metal-plated film layer 22, and metal-plated film layer 22 is by particle bulk 2
Four peripheral walls are surrounded, and outside re-forms metal-plated film layer 22 and light transmission color layers 23 etc..
This implementation have the advantage that multiple texture particles 2 are dispensed at random after forming anti-counterfeiting identification structure, identification person with
Non-perpendicular arbitrary inclination observation, it can be observed that metal-plated film layer 22 on 2 side wall of texture particle, identifies observation
It is more easier and obviously.
Other structures and feature in present embodiment are the same as the above first embodiment, and have same technology effect
Fruit is not repeated to illustrate.
It, can also on the side wall that metal-plated film layer 22 it can be seen from present embodiment can be formed in particle bulk 21
It is formed on multiple side walls of particle bulk 21, is specifically formed in which or which side wall with no restrictions, shape
Also with no restrictions at shared area, if make identification person in the observation of vertical and tilt angle with visual effect difference i.e.
It can.It is worth mentioning that when multiple side walls of particle bulk 21 have been respectively formed on metal-plated film layer 22,22 outside of metal-plated film layer
When re-forming light transmission color layers 23, the color of the light transmission color layers 23 on each side wall can be different, in this way when identification person is to incline
When rake angle is observed, the effect that metallic visual is mixed with colourful vision can be presented, it is not only very beautiful, it also can be to identification
Person and when right-angle view more obvious vision difference are experienced, to keep identification more simple and obvious.
Incorporated by reference to reference Fig. 6 and Fig. 7, wherein Fig. 6 is that the plan structure of texture particle third embodiment of the present invention is illustrated
Figure, Fig. 7 is anti-counterfeit sign with random texture structure third embodiment structure schematic diagram of the present invention, as shown, present embodiment
It is with the difference of above-mentioned second embodiment, it is square body, the formation of metal-plated film layer 22 that particle bulk, which is 21, in present embodiment
In on the surrounding side wall of particle bulk 21, outside re-forms metal-plated film layer 22 and light transmission color layers 23 etc..Present embodiment
Texture particle is easy to manufacture, and conducive to the operation such as subsequent floating technique.
Other structures and feature in present embodiment are identical as above embodiment, have same technical effect,
It is not repeated to illustrate.
Fig. 8 and Fig. 9 is please referred to, wherein Fig. 8 is the overlooking structure diagram of the 4th embodiment of texture particle of the present invention, figure
9 be the 4th embodiment structure schematic diagram of anti-counterfeit sign with random texture structure of the present invention, as shown, present embodiment with it is above-mentioned
Second embodiment difference is that it is cylindrical body that particle bulk, which is 21, in present embodiment, and metal-plated film layer 22 is formed in particle
On the circumferential side wall of ontology 21, outside re-forms metal-plated film layer 22 and light transmission color layers 23 etc..The texture of present embodiment
Grain is equally easy to fabricate, and is conducive to the operation such as subsequent floating technique, also, multiple texture particles 2 dispense at random and matrix
After forming anti-counterfeiting identification structure on layer 1, identification person is observed with tilt angle, it will be seen that the circumferential side wall of cylindrical body particle,
The reflective of metal layer, metal visual effect more uniformity.
Other structures and feature in present embodiment are identical as above embodiment, have same technical effect,
It is not repeated to illustrate.
It is above texture particle and anti-counterfeit sign with random texture structure of the invention, Antiforge recognizing method of the invention is
Identification person sentences method for distinguishing using anti-counterfeit sign with random texture structure progress of the invention is anti-fake, specifically includes that step S1, adopts
The random grain distribution patterns for collecting anti-counterfeiting identification structure of the present invention, pattern data is stored in database profession as reference pattern number
According to；Step S2, identification person are shot the anti-counterfeiting identification structure of the invention being set on commodity using filming apparatus, obtain identification person
Pattern data is simultaneously uploaded to a processor, and processor receives identification person's pattern data；Step S3, processor is by identification person
Pattern data and reference pattern data carry out matching comparison, judge whether the two is consistent；Step S4, identification person with vertical angle of view and
Non-perpendicular oblique viewing angle observes anti-counterfeiting identification structure of the invention respectively, judges whether there is apparent visual effect difference；Step
Rapid S5, when both judgements then can determine that anti-counterfeiting label unanimously and simultaneously in step S4 there are obvious visual effect difference in step S3
Knowledge is really to mark；If obvious visual effect difference or step is not present in the inconsistent perhaps step S4 of both judgements in step S3
Obvious visual effect difference is not present in the inconsistent while step S4 of both judgements in S3, judges that anti-counterfeiting mark is false mark.
Wherein step S1 can carry out accurate acquisition by conventional high precision image capturing apparatus, to obtain accurate precision
Reference pattern data；Step S1 and memory and processor in step S2 can be network cloud memory, processor；Step
The sequence of S3 and step S4 can be interchanged；In step S4, judgement has obvious vision difference can also further judge in tilt angle
Visual angle when whether have apparent metal reflective visual effect, if there is being then proved to be anti-counterfeit sign with random texture knot of the invention
Structure certified products.
Above be technical solution of the present invention, compared with prior art, technical solution of the present invention only need to judge to
Identify random grain distributed image information and/or random grain distribution characteristics information to be identified and storage random grain distributed image
Whether information and/or storage random grain distribution characteristics information are consistent, or observe anti-counterfeit sign with random texture in vertical direction
The whole visual color of formation and the whole vision formed in the horizontal direction with tilt angle observation anti-counterfeit sign with random texture
Color compares with the presence or absence of obvious vision difference, and metal reflective visual effect is obvious, can be realized quickly judge it is to be identified with
Machine texture anti-fake identifies whether to be false；Its judgment method is more simple, and does not need specific auxiliary tool and assist judgement, from
And the difficulty of public participation identification is reduced, and then increase substantially the participation of the public.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, made equivalent changes and modifications under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.
Claims (10)
1. a kind of texture particle is spread on formation anti-counterfeit sign with random texture structure on base layer for random cloth, which is characterized in that
The texture particle includes:
Particle bulk；
Metal-plated film layer is formed on the side wall of the particle bulk, and the metal-plated film layer is completely covered or part covers
The side wall；
Identification person can obtain metal reflective visual effect when tilt angle is observed, and have visual difference when observing with vertical angle
It is different.
2. texture particle according to claim 1, which is characterized in that the particle bulk is rectangular cylinder, and side wall hangs down
Directly in the base layer, the metal-plated film layer is formed on a side wall of the particle bulk.
3. texture particle according to claim 1, which is characterized in that the particle bulk is square cylinder, the metal
Film plating layer is formed on the surrounding side wall of the particle bulk.
4. texture particle according to claim 1, which is characterized in that the particle bulk is cylindrical body, the metal-plated
Film layer is formed on the circumferential side wall of the particle bulk.
5. texture particle according to any one of claims 1 to 4, which is characterized in that further include light transmission color layers, be formed in
The outside of the metal-plated film layer, the light transmission color layers all or part of covering metal-plated film layer.
6. texture particle according to claim 5, which is characterized in that the light transmission color layers are color-printed thin layer or face
Expect spray layers.
7. a kind of anti-counterfeit sign with random texture structure with texture particle described in claim 1 characterized by comprising
Base layer；
Multiple texture particles described in claim 1, random cloth are spread in the base layer；Identification person observes in tilt angle
Metal reflective visual effect can be obtained when the anti-counterfeiting identification structure, have vision difference when observing with vertical angle.
8. a kind of Antiforge recognizing method that anti-fake differentiation is carried out by anti-counterfeit sign with random texture structure as claimed in claim 7,
It is characterized in that, the Antiforge recognizing method includes:
Step S1 acquires the random grain distribution patterns of anti-counterfeiting identification structure of the present invention, pattern data is stored in database profession
As reference pattern data；
Step S2, identification person are shot the anti-counterfeiting identification structure of the invention being set on commodity using filming apparatus, are identified
Person's pattern data is simultaneously uploaded to a processor；
Identification person's pattern data and reference pattern data are carried out matching comparison by step S3, processor, judge whether the two is consistent；
Step S4, identification person observe anti-counterfeiting identification structure of the invention with vertical angle of view and non-perpendicular oblique viewing angle respectively, sentence
It is disconnected whether to have apparent visual effect difference；
Step S5, when both judgements then can determine that unanimously and simultaneously in step S4 there are obvious visual effect difference in step S3
Anti-counterfeiting mark is really to mark；If obvious visual effect difference is not present in the inconsistent or step S4 of both judgements in step S3, or
Obvious visual effect difference is not present in the inconsistent while step S4 of both judgements in person's step S3, judges that anti-counterfeiting mark is false
Mark.
9. Antiforge recognizing method according to claim 8, which is characterized in that the memory in step S1 and step S2
It is network cloud memory, processor with processor.
10. Antiforge recognizing method according to claim 8, which is characterized in that the step S4 further includes in oblique viewing angle
Observation judges whether there is metal reflective visual effect.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112634740A (en) * | 2020-12-23 | 2021-04-09 | 上海大学 | Manufacturing method and application of non-replicable perovskite fluorescent anti-counterfeiting label |
| CN112927600A (en) * | 2020-11-28 | 2021-06-08 | 拍拍看(海南)人工智能有限公司 | 3D information anti-counterfeiting mark |
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| CN201659831U (en) * | 2009-07-02 | 2010-12-01 | 旭荣电子(深圳)有限公司 | Metal surface cladding structure |
| CN106650872A (en) * | 2015-10-30 | 2017-05-10 | 北京柯斯元科技有限公司 | An anti-counterfeiting mark, an anti-counterfeiting system, texture particles for the anti-counterfeiting mark and a use method for the anti-counterfeiting mark |
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| CN201659831U (en) * | 2009-07-02 | 2010-12-01 | 旭荣电子(深圳)有限公司 | Metal surface cladding structure |
| CN106650872A (en) * | 2015-10-30 | 2017-05-10 | 北京柯斯元科技有限公司 | An anti-counterfeiting mark, an anti-counterfeiting system, texture particles for the anti-counterfeiting mark and a use method for the anti-counterfeiting mark |
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| CN112927600A (en) * | 2020-11-28 | 2021-06-08 | 拍拍看(海南)人工智能有限公司 | 3D information anti-counterfeiting mark |
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