CN103448402B - Unlocking anti-fake method - Google Patents
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- CN103448402B CN103448402B CN201210170148.0A CN201210170148A CN103448402B CN 103448402 B CN103448402 B CN 103448402B CN 201210170148 A CN201210170148 A CN 201210170148A CN 103448402 B CN103448402 B CN 103448402B
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Abstract
The invention discloses unlocking anti-fake method。The present invention outputs the double site unlocking anti-fake method of different anti-counterfeiting information with diaphragm of unblanking, and Information hiding is better, printing is clear, application surface is wide, imitated difficulty, improves disguise and the antifalsification of unlocking anti-counterfeit technology。
Description
Technical field
The present invention relates to field of anti-counterfeit technology, be specifically related to unlocking anti-fake method。
Background technology
Unlocking anti-counterfeit technology is to utilize the principle of interference of light, the security element (such as the information such as word, image) embedded is hidden by the change of lines, after the diaphragm of unblanking of special facture, adjust slightly a kind of anti-counterfeiting technology that the angle of diaphragm of unblanking can make information of hiding display。Diaphragm of unblanking is according to parameter (the big Small Distance such as line or the net) film that makes and export constituting part with security element, is cut into the appropriately sized film block being easy to carry about with one in practicality。During use, the pattern position that diaphragm of unblanking is added to hiding information, when normal Visual Observations Observations, can't see the security element of these embeddings, by just seeing after diaphragm of unblanking at all。But current unlocking anti-counterfeit technology is generally just only able to display out a figure and lock is reopened in site one, it is easy to be cracked。Although adopting lines can accomplish that sixfold is unblanked, but after adopting the graphic printing of lines composition, the color is too dark, and application surface is narrow, is easier to be imitated。
Summary of the invention
It is an object of the invention to disclose unlocking anti-fake method, solve the problem adopting site can only realize a weight。
In the present invention, figure refers to the vectogram being made up of exterior contour lines；Image is the bitmap being made up of pixel-matrix；Color range indicates that the standard of index that brightness of image is strong and weak, and the brightest now color range of white is 0, and the black now color range that do not work most is 100%。
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
Unlocking anti-fake method:
Step one, generates in printing graphics software and is provided with direction vector and includes the dot chart A of several sites；
Step 2, formulate first pattern obtained for the first reopening lock, by dot chart A and the first pattern superposition together, and first time displacement is done along the direction of m At angle to vector in the site being in dot chart A in the first pattern contour, then leave out the first pattern；
Step 3, formulates second pattern obtained for the second reopening lock, and the second pattern superposes with dot chart A relative to after the first pattern anglec of rotation p；Second time displacement is done along the direction of n At angle to vector in the site that is in dot chart A in the second pattern contour, then leaves out the second pattern；
Step 4, is printed on the dot chart A after above-mentioned process on tickets sample；
Step 5, diaphragm of unblanking is superimposed upon on tickets sample at an appropriate angle, and through unblanking, diaphragm finds out the first pattern and the second pattern。
Further,
Step one, generates the dot chart A including several sites in printing graphics software, and this dot chart A is provided with the first direction vector and the second direction vector；
Step 2, formulates first pattern obtained for the first reopening lock, by this first pattern and dot chart A superposition, then along the first direction vector, the site being in dot chart A in the first pattern contour is done first time displacement, then leaves out the first pattern；
Step 3, formulates second pattern obtained for the second reopening lock, by this second pattern and dot chart A superposition, then along the second direction vector, the site being in dot chart A in the second pattern contour is done second time displacement, then leaves out the second pattern；
Step 4, is printed on the dot chart A after above-mentioned process on tickets sample；
Step 5, diaphragm of unblanking is superimposed upon on tickets sample at an appropriate angle, and through unblanking, diaphragm finds out the first pattern and the second pattern。
Further,
In step 2, the first pattern includes figure B, and first time displacement b is made along the first direction vector in the site being in figure B profile in dot chart A。
In step 2, the first pattern also includes image E, and the site I being in image E profile in dot chart A makes first time displacement i along the first direction vector, and the color range of site I is v, the displacement i of the site that in image E, color range is maximummaxI=i is met with first time displacement imax×v。
Further,
In step 2, the first pattern includes image E, and the site I being in image E profile in dot chart A makes first time displacement i along the first direction vector, and the color range of site I is v, the displacement i of the site that in image E, color range is maximummaxI=i is met with first time displacement imax×v。
Further,
In step 3, the second pattern includes figure C, and second time displacement c is made along the second direction vector in the site being in figure C profile in dot chart A。
In step 3, the second pattern also includes image F, and the site G being in image F profile in dot chart A makes second time displacement g along the second direction vector, and the color range of site G is q, the displacement g of the site that in image F, color range is maximummaxG=g is met with second time displacement gmax×q。
First direction vector and the second direction vector are mutually perpendicular to；
When on dot chart A, the neighbour node site spacing x along the first direction vector and the site spacing y along the second direction vector meets x=y, in step 5, diaphragm of unblanking is provided with the some fine rules being parallel to each other, to be unblanked diaphragm display pattern B, display pattern C when being superimposed upon on tickets sample after being rotated by this diaphragm of unblanking when being superimposed upon on tickets sample；The spacing l being located between this adjacent fine rule unblanking on diaphragm meets l=x。
When on dot chart A, the neighbour node site spacing x along the first direction vector and the site spacing y along the second direction vector meets x ≠ y, in step 5, diaphragm of unblanking includes primary diaphragm and secondary diaphragm, primary diaphragm is provided with some the first fine rules being parallel to each other, and the spacing u between adjacent first fine rule meets u=x；Secondary diaphragm is provided with some the second fine rules being parallel to each other, and the spacing w between adjacent second fine rule meets w=y；Display pattern B when being superimposed upon on tickets sample by primary diaphragm, shows figure C when being superimposed upon on tickets sample by secondary diaphragm。
Further,
In step 3, the second pattern includes image F, and the site G being in image F profile in dot chart A makes second time displacement g along the second direction vector, and the color range of site G is q, the displacement g of the site that in image F, color range is maximummaxG=g is met with second time displacement gmax×q。
First direction vector and the second direction vector are mutually perpendicular to；
When on dot chart A, the neighbour node site spacing x along the first direction vector and the site spacing y along the second direction vector meets x=y, in step 5, diaphragm of unblanking is provided with the some fine rules being parallel to each other, to be unblanked diaphragm display pattern B, display pattern C when being superimposed upon on tickets sample after being rotated by this diaphragm of unblanking when being superimposed upon on tickets sample；The spacing l being located between this adjacent fine rule unblanking on diaphragm meets l=x。
When on dot chart A, the neighbour node site spacing x along the first direction vector and the site spacing y along the second direction vector meets x ≠ y, in step 5, diaphragm of unblanking includes primary diaphragm and secondary diaphragm, primary diaphragm is provided with some the first fine rules being parallel to each other, and the spacing u between adjacent first fine rule meets u=x；Secondary diaphragm is provided with some the second fine rules being parallel to each other, and the spacing w between adjacent second fine rule meets w=y；Display pattern B when being superimposed upon on tickets sample by primary diaphragm, shows figure C when being superimposed upon on tickets sample by secondary diaphragm。
Compared with prior art, beneficial effects of the present invention:
The present invention outputs the double site unlocking anti-fake method of different anti-counterfeiting information with diaphragm of unblanking, and Information hiding is better, printing is clear, application surface is wide, imitated difficulty, improves disguise and the antifalsification of unlocking anti-counterfeit technology。
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。
In embodiments of the invention, figure refers to the vectogram being made up of exterior contour lines。Image is the bitmap being made up of pixel-matrix。Color range indicates that the standard of index that brightness of image is strong and weak, and the brightest now color range of white is 0, and the black now color range that do not work most is 100%。
Embodiment one
Unlocking anti-fake method shown in embodiment one:
Step one, generates in printing graphics software and is provided with direction vector and includes the dot chart A of several sites；
Step 2, formulate first pattern obtained for the first reopening lock, by dot chart A and the first pattern superposition together, and first time displacement is done along the direction of m At angle to vector in the site being in dot chart A in the first pattern contour, then leave out the first pattern；
Step 3, formulates second pattern obtained for the second reopening lock, and the second pattern superposes with dot chart A relative to after the first pattern anglec of rotation p；Second time displacement is done along the direction of n At angle to vector in the site that is in dot chart A in the second pattern contour, then leaves out figure C；
Step 4, is printed on the dot chart A after above-mentioned process on tickets sample；
Step 5, diaphragm of unblanking is superimposed upon on tickets sample at an appropriate angle, and through unblanking, diaphragm finds out the first pattern and the second pattern。
In embodiment one, angle p can be 0 °。
Embodiment two
Described in embodiment two, unlocking anti-fake method is as follows。
Step one, generates the dot chart A, this dot chart A that include several sites in printing graphics software and is provided with the first direction vector X-axis and the second direction vector Y-axis vertical with the first direction vector X-axis；X-axis is consistent with the transversely arranged direction of site in dot chart A, and Y-axis is consistent with the longitudinal arrangement direction of site in dot chart A。
Step 2, formulates first pattern obtained for the first reopening lock, by this first pattern and dot chart A superposition, then along X-axis, the site being in dot chart A in the first pattern contour is done first time displacement, then leaves out the first pattern:
If the first pattern includes figure B, then first time displacement b is made along X-axis in the site being in figure B profile in dot chart A；
If the first pattern includes image E, then the site I being in image E profile in dot chart A makes first time displacement i along X-axis, and the color range of site I is v, the displacement i of the site that in image E, color range is maximummaxI=i is met with the first time displacement i of site Imax× v；
When first pattern includes figure B and image E simultaneously, displacement imaxI is met with first time displacement bmax=b。
Step 3, formulates second pattern obtained for the second reopening lock, by this second pattern and dot chart A superposition, then along Y-axis, the site being in dot chart A in the second pattern contour is done second time displacement, then leaves out the second pattern:
If the second pattern includes figure C, second time displacement c is made along the second direction vector in the site being in figure C profile in dot chart A；
If the second pattern includes image F, the site G being in image F profile in dot chart A makes second time displacement g along the second direction vector, and the color range of site G is q, the displacement g of the site that in image F, color range is maximummaxG=g is met with second time displacement gmax× q；
When second pattern includes figure C and image F simultaneously, displacement gmaxG is met with second time displacement gmax=g。
Step 4, is printed on the dot chart A after above-mentioned process on tickets sample；
Step 5, diaphragm of unblanking is superimposed upon on tickets sample at an appropriate angle, and through unblanking, diaphragm finds out the first pattern and the second pattern:
When on dot chart A, the neighbour node site spacing x along X-axis and the site spacing y along Y-axis meets x=y, diaphragm of unblanking is provided with the some fine rules being parallel to each other, to be unblanked diaphragm display pattern B when being superimposed upon on tickets sample at an appropriate location, display pattern C when being superimposed upon on tickets sample at an appropriate location after being rotated by this diaphragm of unblanking, the spacing l being now located between this adjacent fine rule unblanking on diaphragm meets l=x；
When on dot chart A, the neighbour node site spacing x along X-axis and the site spacing y along Y-axis meets x ≠ y, diaphragm of unblanking includes primary diaphragm and secondary diaphragm, primary diaphragm is provided with some the first fine rules being parallel to each other, spacing u between adjacent first fine rule meets u=x, secondary diaphragm is provided with some the second fine rules being parallel to each other, spacing w between adjacent second fine rule meets w=y, display pattern B when being superimposed upon on tickets sample at an appropriate location by primary diaphragm, shows figure C when being superimposed upon on tickets sample at an appropriate location by secondary diaphragm。
In embodiment two, in dot chart A, the diameter d of site meets 0.03mm≤d≤0.1mm, site spacing x meets 0.15mm≤x≤0.5mm, site spacing y meets 0.15mm≤y≤0.5mm, first time, displacement b met 0.025mm≤b≤0.05mm, first time displacement i meets 0.025mm≤i≤0.05mm, second time displacement c and meets 0.025mm≤c≤0.05mm, and second time displacement g meets 0.025mm≤g≤0.05mm。
Embodiment two is to utilize to cover safe version stricture of vagina, upright hyperline, the embossment command tools liked in the arbitrary anti-counterfeiting plate stricture of vagina softwares such as tomorrow, first pattern and the second pattern are first made anaglyph process, then will be located in site in the first pattern and the second pattern range with CorelDRAWGraphicsSuite, AdobeIllustrator isovector software for composing and make displacement operation after all choosing, then delete or remove the first pattern and the second pattern。
Embodiment three
Unlocking anti-fake method shown in embodiment three, it includes
Step one, generates in printing graphics software and is provided with polar coordinate system and includes the dot chart A of several sites；
Step 2, formulate first pattern obtained for the first reopening lock, by dot chart A together with figure B superposition, and the site being in dot chart A in figure B profile is done along the direction with the angled m of pole axis in polar coordinate system the first time displacement of distance s, then leave out pattern B, m and can be 45 °。
Step 3, formulates and superposes with dot chart A relative to after the first pattern anglec of rotation p for the second reopening obtained figure C, figure C of lock, and angle p meets p=90 °；Second time displacement is done along the direction with the angled n of pole axis in the site being in dot chart A in figure C profile, then leaves out figure C, angle n and can be 90 °。
Step 4, is printed on the dot chart A after above-mentioned process on tickets sample。
Step 5, diaphragm of unblanking is superimposed upon on tickets sample at an appropriate angle, and through unblanking, diaphragm finds out figure B and figure C。
As further illustrating embodiment three, angle m is not limited to 45 °, and angle p is not limited to 90 °, and angle n is not limited to 90 °。Other concrete numerical range in embodiment two and step are with embodiment two。
Above the embodiment of the present invention being described in detail, embodiments of the present invention are set forth by specific case used herein, and the explanation of above example is only intended to help to understand the core concept of the present invention。Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, this specification content should not be construed as limitation of the present invention。
The invention is not limited in above-mentioned embodiment, if to the various changes of the present invention or modification without departing from the spirit and scope of the present invention, if these change within claim and the equivalent technologies scope belonging to the present invention with modification, then the present invention is also intended to comprise these change and modification。
Claims (6)
1. unlocking anti-fake method:
Step one, generates the dot chart A including several sites in printing graphics software, and this dot chart A is provided with the first direction vector and the second direction vector；
Step 2, formulates first pattern obtained for the first reopening lock, by this first pattern and dot chart A superposition, then along the first direction vector, the site being in dot chart A in the first pattern contour is done first time displacement, then leaves out the first pattern；
Step 3, formulates second pattern obtained for the second reopening lock, by this second pattern and dot chart A superposition, then along the second direction vector, the site being in dot chart A in the second pattern contour is done second time displacement, then leaves out the second pattern；
Step 4, is printed on the dot chart A after above-mentioned process on tickets sample；
Step 5, diaphragm of unblanking is superimposed upon on tickets sample at an appropriate angle, and through unblanking, diaphragm finds out the first pattern and the second pattern；
In step 2, the first pattern includes figure B, and first time displacement b is made along the first direction vector in the site being in figure B profile in dot chart A；
In step 2, the first pattern also includes image E, and the site I being in image E profile in dot chart A makes first time displacement i along the first direction vector, and the color range of site I is v, the displacement i of the site that in image E, color range is maximummaxI=i is met with first time displacement imax×v。
2. unlocking anti-fake method as claimed in claim 1, it is characterised in that:
In step 3, the second pattern includes figure C, and second time displacement c is made along the second direction vector in the site being in figure C profile in dot chart A。
3. unlocking anti-fake method as claimed in claim 2, it is characterised in that:
In step 3, the second pattern also includes image F, and the site G being in image F profile in dot chart A makes second time displacement g along the second direction vector, and the color range of site G is q, the displacement g of the site that in image F, color range is maximummaxG=g is met with second time displacement gmax×q。
4. unlocking anti-fake method as claimed in claim 3, it is characterised in that: the first direction vector and the second direction vector are mutually perpendicular to；
When on dot chart A, the neighbour node site spacing x along the first direction vector and the site spacing y along the second direction vector meets x=y, in step 5, diaphragm of unblanking is provided with the some fine rules being parallel to each other, to be unblanked diaphragm display pattern B, display pattern C when being superimposed upon on tickets sample after being rotated by this diaphragm of unblanking when being superimposed upon on tickets sample；The spacing l being located between this adjacent fine rule unblanking on diaphragm meets l=x；
When on dot chart A, the neighbour node site spacing x along the first direction vector and the site spacing y along the second direction vector meets x ≠ y, in step 5, diaphragm of unblanking includes primary diaphragm and secondary diaphragm, primary diaphragm is provided with some the first fine rules being parallel to each other, and the spacing u between adjacent first fine rule meets u=x；Secondary diaphragm is provided with some the second fine rules being parallel to each other, and the spacing w between adjacent second fine rule meets w=y；Display pattern B when being superimposed upon on tickets sample by primary diaphragm, shows figure C when being superimposed upon on tickets sample by secondary diaphragm。
5. unlocking anti-fake method as claimed in claim 1, it is characterised in that:
In step 3, the second pattern includes image F, and the site G being in image F profile in dot chart A makes second time displacement g along the second direction vector, and the color range of site G is q, the displacement g of the site that in image F, color range is maximummaxG=g is met with second time displacement gmax×q。
6. unlocking anti-fake method as claimed in claim 5, it is characterised in that: the first direction vector and the second direction vector are mutually perpendicular to；
When on dot chart A, the neighbour node site spacing x along the first direction vector and the site spacing y along the second direction vector meets x=y, in step 5, diaphragm of unblanking is provided with the some fine rules being parallel to each other, to be unblanked diaphragm display pattern B, display pattern C when being superimposed upon on tickets sample after being rotated by this diaphragm of unblanking when being superimposed upon on tickets sample；The spacing l being located between this adjacent fine rule unblanking on diaphragm meets l=x；
When on dot chart A, the neighbour node site spacing x along the first direction vector and the site spacing y along the second direction vector meets x ≠ y, in step 5, diaphragm of unblanking includes primary diaphragm and secondary diaphragm, primary diaphragm is provided with some the first fine rules being parallel to each other, and the spacing u between adjacent first fine rule meets u=x；Secondary diaphragm is provided with some the second fine rules being parallel to each other, and the spacing w between adjacent second fine rule meets w=y；Display pattern B when being superimposed upon on tickets sample by primary diaphragm, shows figure C when being superimposed upon on tickets sample by secondary diaphragm。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210170148.0A CN103448402B (en) | 2012-05-28 | 2012-05-28 | Unlocking anti-fake method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210170148.0A CN103448402B (en) | 2012-05-28 | 2012-05-28 | Unlocking anti-fake method |
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| CN103448402A CN103448402A (en) | 2013-12-18 |
| CN103448402B true CN103448402B (en) | 2016-06-22 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107170354B (en) * | 2017-07-20 | 2022-11-01 | 河北鑫宏源印刷包装有限责任公司 | Anti-counterfeit label capable of detecting temperature and manufacturing method thereof |
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| CN1256467A (en) * | 1999-09-06 | 2000-06-14 | 广州市宝真科技开发有限公司 | Image concealing technology and product |
| CN2518715Y (en) * | 2001-09-14 | 2002-10-30 | 武汉市蒙泰科技发展有限责任公司 | Unlocking anti-forging device |
| CN1962287A (en) * | 2005-11-09 | 2007-05-16 | 四川大学 | Method for making multiple optical watermark |
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| CN101789202A (en) * | 2010-01-13 | 2010-07-28 | 四川省宜宾五粮液集团有限公司 | Anti-fake label and manufacture method thereof |
| CN102205753A (en) * | 2011-01-31 | 2011-10-05 | 传虹科技(天津)有限公司 | Method for manufacturing implicit image for anti-counterfeit printing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08169193A (en) * | 1994-12-19 | 1996-07-02 | Toppan Printing Co Ltd | Copy forgery protection paper |
| JP2000168223A (en) * | 1998-12-02 | 2000-06-20 | Nishikawa:Kk | Method for printing latent information on medium |
| JP2001270215A (en) * | 2000-03-23 | 2001-10-02 | Toppan Printing Co Ltd | Copy forgery prevention paper |
| JP4373045B2 (en) * | 2000-09-15 | 2009-11-25 | トラストコピー・ピーティーイー・リミテッド | Optical watermark |
| US8711436B2 (en) * | 2007-09-06 | 2014-04-29 | Seiko Epson Corporation | Tint block image generation program and tint block image generation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256467A (en) * | 1999-09-06 | 2000-06-14 | 广州市宝真科技开发有限公司 | Image concealing technology and product |
| CN2518715Y (en) * | 2001-09-14 | 2002-10-30 | 武汉市蒙泰科技发展有限责任公司 | Unlocking anti-forging device |
| CN1962287A (en) * | 2005-11-09 | 2007-05-16 | 四川大学 | Method for making multiple optical watermark |
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