CN110133847A - A kind of design method of the anti-fake figure of non-array Dynamically Announce based on micro-structure - Google Patents
A kind of design method of the anti-fake figure of non-array Dynamically Announce based on micro-structure Download PDFInfo
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- CN110133847A CN110133847A CN201910355637.5A CN201910355637A CN110133847A CN 110133847 A CN110133847 A CN 110133847A CN 201910355637 A CN201910355637 A CN 201910355637A CN 110133847 A CN110133847 A CN 110133847A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000003321 amplification Effects 0.000 claims abstract description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 16
- 230000008707 rearrangement Effects 0.000 claims abstract description 8
- 230000000737 periodic effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 7
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- 238000005342 ion exchange Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0012—Optical design, e.g. procedures, algorithms, optimisation routines
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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
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Abstract
The design method of the invention discloses a kind of anti-fake figure of non-array Dynamically Announce based on micro-structure, comprising: (1) design of micrographics array；(2) amplification of micrographics array element；(3) to the acquisition of micrographics array element pixel；(4) rearrangement of micrographics array.The motion graphics of design are finally shown using microlens array identical with micrographics array arrangement mode as decoding piece.Visual effect of the invention is unique, other than it can show the unit figure of non-array, moreover it is possible to allow motion graphics as the variation of observation visual angle disappears or emerges.
Description
Technical field
The present invention relates to a kind of design methods of anti-fake figure of the Dynamically Announce based on microlens array and micrographics array.
The design method is acquired and is reset using pixel, and the rearrangement micrographics array of formation can be shown by microlens array.This method
The motion graphics effect of design is unique, graphic element can be shown rather than graphic array, secondly, motion graphics can be with view
The variation at angle and emerge or disappear.The structure can be used for increasing commodity attraction or in commodity counterfeit prevention.
Background technique
Microlens array due to itself it is small in size, light-weight, convenient for it is integrated the features such as, many traditional opticals may be implemented
The function that element cannot achieve.With the development of micro-processing technology, present microlens array has been used for optical information processing, light
The fields such as calculating, light data transmission.The method of production microlens array has very much, and microlens array elements added technology also to exist
It is continuously improved, such as ion exchange, electron-beam direct writing, photoetching, etching, reproduction technology.
Together the slightly different overlap of grating of two spaces frequency, the striped that difference frequency component is formed is called More's item
Line.When the two gratings, which exist, to be relatively moved, Moire fringe is also moved.Moire fringe has become a kind of optical anti-counterfeiting
Technology was reported by many articles.However many moir patterns are all the striated patterns for being only limitted to grating formation, design is simple, and
And pattern move mode is single, is greatly limited in practice.
Further to develop moir patterns technology, occurs microlens array cooperation micrographics array in the prior art, formed
The motion graphics of more patterns, effect are higher than the moir patterns brightness that grating is formed, and pattern is richer, technology of preparing requirement
It is higher, it is used to tend to achieve the effect that on antifalsification label to be difficult to imitate.However, the anti-fake figure of traditional Dynamically Announce is
Array pattern, this is closely related with the design of its micrographics.When people want to obtain single figure (non-array), tradition
Designing Dynamic Graphics method cannot meet the requirements.Therefore, effect of the invention is to have broken conventional dynamic graphic array
The limitation for changing display has unique display effect while can obtain non-array motion graphics, and figure can be with
The variation at visual angle and appearing and subsiding.
Summary of the invention
It is micro- in tradition it is an object of the invention to propose a kind of design method of the anti-fake figure of the Dynamically Announce of non-array
On the basis of graphic array, figure is acquired and is reset using unique micrographics array design methodology, is finally cooperated micro-
Lens array obtains the motion graphics of non-array.With the variation at visual angle, pattern can generate the effect for emerging and disappearing.Its
Relative to existing optics motion graphics, there is salient feature, pattern content, size are unrestricted, and design, technology of preparing are wanted
Ask higher etc..This structure can be used for commodity packaging and anti-counterfeit field.
A kind of the technical solution adopted by the present invention are as follows: design side of the anti-fake figure of non-array Dynamically Announce based on micro-structure
Method includes the following steps:
The design of step (1), micrographics array: original micrographics array period is t, and wide and high unit figure is respectively w
And h；
The amplification of step (2), micrographics array element: the wide w and high h of unit figure are enlarged into W and H respectively；
Step (3), the acquisition to micrographics array element pixel: using one and microlens array unit pore size phase
Same hole is acquired amplified micrographics unit；It is acquired since the lower left corner or the upper right corner of amplification figure, it is actual
Starting point depends on the period of microlens array and the period size of micrographics array；When micrographics array period t is less than lenticule
When array period p, the starting point of collection process is the lower left corner of the micrographics unit of amplification；When micrographics array period t is greater than micro-
When lens array period p, the starting point of collection process is the upper right corner of the micrographics unit of amplification；Every acquisition is primary, the position of acquisition
Moving distance is set, until all positions of figure are all collected；Acquire hole in the horizontal direction and vertical direction
The distance moved every time is respectively as follows:
Δh=(i-1) (p-t)
Δv=(j-1) (p-t)
Step (4), by each collected figure according to the arrangement mode rearrangement of microlens array.
Wherein, by each collected figure according to the arrangement mode rearrangement specific steps of microlens array are as follows: every
After secondary acquisition, the figure b in quadrangle acquisition hole is stayed inijIt will be placed in a new periodic array, period size
It is in the same size with the period of microlens array, b thereinijIt is placed on the coordinate of corresponding position in new array are as follows:
bij=(p (i-1), p (j-1))
Beneficial effects of the present invention, there is provided a kind of novel dynamic display methods, enhance human visual experience, separately
On the one hand, design preparation has centainly technical, it is difficult to be imitated.
Detailed description of the invention
Fig. 1 is micro-structure schematic diagram of the present invention, wherein 101 be microlens array, and 102 be micrographics array, and 103 are
State figure；
Fig. 2 is the schematic diagram of microlens array of the present invention, and the period of microlens array is 50 μm；
Fig. 3 is micrographics Array Design flow diagram.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
A kind of design method of the anti-fake figure of non-array Dynamically Announce based on micro-structure of the present invention, comprising:
The design of step (1), micrographics array.Micrographics array period is t, and wide and high unit figure is respectively w and h.
The amplification of step (2), micrographics array element.The width and high w and h of unit figure are enlarged into W and H respectively.
Step (3), the acquisition to micrographics array element pixel.Using one and microlens array unit pore size phase
Same hole is acquired amplified micrographics unit.It is acquired since the lower left corner or the upper right corner of amplification figure, it is actual
Starting point depends on the period of microlens array and the period size of micrographics array.When micrographics array period t is less than lenticule
When array period p, the starting point of collection process is the lower left corner of the micrographics unit of amplification；When micrographics array period t is greater than micro-
When lens array period p, the starting point of collection process is the upper right corner of the micrographics unit of amplification.Every acquisition is primary, the position of acquisition
Moving distance is set, until all positions of figure are all collected.Acquire hole in the horizontal direction and vertical direction
The distance moved every time can indicate are as follows:
Δh=(i-1) (p-t)
Δv=(j-1) (p-t)
Wherein, i and j respectively indicates quadrangle acquisition hole and moves i times respectively from starting point to horizontal direction and vertical direction
With j times.Therefore visuals after mobile in quadrangle collector we it can be write bij。
Step (4), by each collected figure according to the arrangement mode rearrangement of microlens array.It acquired every time
Afterwards, the figure b in quadrangle acquisition hole is stayed inijIt will be placed in a new periodic array, period size and lenticule
The period of array is in the same size.B thereinijThe coordinate for being placed on corresponding position in new array can be write:
bij=(p (i-1), p (j-1))
When the graphic element of amplification is finished by quadrangle acquisition hole acquisition, the array of rearrangement is that we design
Micrographics array.The corresponding microlens array of the micrographics array for resetting arrangement is compound, it will see the dynamic of non-array
State figure.
Embodiment
The dynamic anti-fake figure of " A " is devised in the present embodiment, effect is as shown in Figure 1.It is shown in Fig. 1 (a) micro-
Show motion graphics with the change of observation visual angle in lens array 101, micrographics array 102 and motion graphics 103 and Fig. 1 (b)
Change and changes；Specifically implement according to the following steps:
Period and the arrangement of microlens array are designed first.Microlens array presses quadrangular array, and period size is p=
50μm.Each lens are numbered, each lens are represented by aij, as shown in Figure 2.
Then micrographics array is designed.Its period is t=49.5 μm, w=20 μm wide, h=25 μm high, the portion (a) in Fig. 3
Shown in point.It can be obtained traditional dynamic anti-fake figure at this time.
Secondly, taking out the unit figure of micrographics array, amplified.It is W=80 μm wide after 4 times of amplification, high H=100
μm, in Fig. 3 shown in the part (b).
Again, figure acquisition can be carried out to the graphic element of amplification.In this embodiment, it is 50 that acquisition hole, which is diameter,
Circle.Since t=49.5 μm of the micrographics period less than lenticule period p=50 μm, so the initial position of acquisition is located at figure list
Member the lower left corner, direction right and up, in Fig. 3 shown in the part (c).Acquire hole in the horizontal direction with vertical direction every time from
The mobile distance of starting point can indicate are as follows:
Δh=(i-1)/2
Δv=(j-1)/2
Wherein, i=1,2 ..., 160, j=1,2 ..., 200.Every time after acquisition, the pattern only in acquisition hole is retained,
Its pattern is expressed as bij, the part (d) in Fig. 3.
Finally, collected pattern (pattern in acquisition hole) every time is rearranged for a new array, in Fig. 3
(g) part.The position coordinates of each pattern can indicate are as follows:
bij=(50 (i-1), 50 (j-1))
After all i and j are performed, complete micrographics array can be obtained.
Above-mentioned specific embodiment is schematical, is not restrictive.It is all using method of the invention, not
Be detached from the case of present inventive concept and scope of the claimed protection, all specific expansions belong to protection scope of the present invention it
It is interior.
Claims (2)
1. a kind of design method of the anti-fake figure of non-array Dynamically Announce based on micro-structure, it is characterised in that: including walking as follows
It is rapid:
The design of step (1), micrographics array: original micrographics array period is t, and wide and high unit figure is respectively w and h；
The amplification of step (2), micrographics array element: the wide w and high h of unit figure are enlarged into W and H respectively；
Step (3), the acquisition to micrographics array element pixel: identical with microlens array unit pore size using one
Hole is acquired amplified micrographics unit；It is acquired since the lower left corner or the upper right corner of amplification figure, actual starting point
Depending on the period of microlens array and the period size of micrographics array；When micrographics array period t is less than microlens array
When period p, the starting point of collection process is the lower left corner of the micrographics unit of amplification；When micrographics array period t is greater than lenticule
When array period p, the starting point of collection process is the upper right corner of the micrographics unit of amplification；Every acquisition is primary, and the position of acquisition is moved
Mobile distance is moved, until all positions of figure are all collected；It is each with vertical direction in the horizontal direction to acquire hole
Mobile distance is respectively as follows:
Δh=(i-1) (p-t)
Δv=(j-1) (p-t)
Step (4), by each collected figure according to the arrangement mode rearrangement of microlens array.
2. the design method of the anti-fake figure of non-array Dynamically Announce based on micro-structure, feature exist as described in claim 1
In: by each collected figure according to the arrangement mode rearrangement specific steps of microlens array are as follows: every time after acquisition,
Stay in the figure b in quadrangle acquisition holeijIt will be placed in a new periodic array, period size and microlens array
Period it is in the same size, b thereinijIt is placed on the coordinate of corresponding position in new array are as follows:
bij=(p (i-1), p (j-1)).
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711203A (en) * | 2007-06-25 | 2010-05-19 | 德国捷德有限公司 | Security element having a magnified, three-dimensional mole image |
| CN102466884A (en) * | 2010-11-08 | 2012-05-23 | 赵建平 | Micro-optical-structure-based dynamic display technology |
| CN102466885A (en) * | 2010-11-08 | 2012-05-23 | 赵建平 | Dynamic display technology based on micro-optical structure |
| CN103236222A (en) * | 2013-04-27 | 2013-08-07 | 重庆绿色智能技术研究院 | Anti-counterfeiting safety film with dynamic stereoscopic effect based on integrated imaging principle |
-
2019
- 2019-04-29 CN CN201910355637.5A patent/CN110133847B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711203A (en) * | 2007-06-25 | 2010-05-19 | 德国捷德有限公司 | Security element having a magnified, three-dimensional mole image |
| CN102466884A (en) * | 2010-11-08 | 2012-05-23 | 赵建平 | Micro-optical-structure-based dynamic display technology |
| CN102466885A (en) * | 2010-11-08 | 2012-05-23 | 赵建平 | Dynamic display technology based on micro-optical structure |
| CN103236222A (en) * | 2013-04-27 | 2013-08-07 | 重庆绿色智能技术研究院 | Anti-counterfeiting safety film with dynamic stereoscopic effect based on integrated imaging principle |
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