CN109064928B - Optical information color-changing anti-counterfeiting device - Google Patents
Optical information color-changing anti-counterfeiting device Download PDFInfo
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- CN109064928B CN109064928B CN201811179739.8A CN201811179739A CN109064928B CN 109064928 B CN109064928 B CN 109064928B CN 201811179739 A CN201811179739 A CN 201811179739A CN 109064928 B CN109064928 B CN 109064928B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
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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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- 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
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The invention discloses an optical information color-changing anti-counterfeiting device which comprises a light guide channel, wherein one end of the light guide channel is connected with a light gathering block input by a light source, the other end of the light guide channel is connected with a light transmitting block output by the light source, the light guide channel comprises a first light guide strip, a second light guide strip and a triple prism arranged between the first light guide strip and the second light guide strip, one end of the first light guide strip is connected with the light gathering block, the other end of the first light guide strip is arranged on one side of the triple prism, one end of the second light guide strip is connected with the light transmitting block, the other end of the second light guide strip is provided with an elastic light guide strip for capturing the light source, the elastic light guide strip is arranged on. The invention has novel design, simple structure and convenient operation, and the white light source is connected to one side of the light-gathering block, the light source presents seven different color lights after passing through the triangular prism, and the elastic light guide strip is connected with the different color lights to ensure that the anti-counterfeiting identification code on the light guide plate is irradiated on the display block to display different anti-counterfeiting colors.
Description
Technical Field
The invention relates to the technical field of optical information anti-counterfeiting, in particular to an optical information color-changing anti-counterfeiting device.
Background
The simple light path inspection anti-counterfeiting design can be widely applied to the field which can only be used once and needs to be kept secret or anti-counterfeiting, can identify the authenticity of an object and whether the object is used or not before use, can not recover the original state once being used, and can indicate that the used state can be used for secondarily confirming the authenticity of a used product.
The simple light path inspection anti-counterfeiting design product can be widely applied to high-grade products needing anti-counterfeiting such as wines, cosmetics, code boxes and the like or occasions needing high confidentiality, is simple to manufacture, simple and convenient to inspect, low in cost, suitable for large-scale and large-scale application, and meanwhile, can be particularly manufactured and is suitable for special occasions.
The triangular prism is a transparent body with an optical upper cross section of a triangle. The chromatic dispersion prism is an optical instrument made of transparent material and with a triangular cross section, belongs to one kind of chromatic dispersion prism, and can disperse polychromatic light when the polychromatic light passes through the prism to present seven-color ribbons of red, orange, yellow, green, blue, indigo and purple.
The patent with the application number of CN201210385240.9 discloses a light path pre-programming anti-counterfeiting method, which comprises a light processing carrier and an anti-counterfeiting operation step, wherein the light processing carrier comprises a light source input end, a test end, an enabling end, a pre-programming light propagation processing device, a light path changing device and a display end; the anti-counterfeiting operation comprises the following steps: step 1, lighting a light source to obtain product standard display information and a starting state; step 2, triggering a test mode and displaying test information; step 3, stopping the test mode, and enabling the test information to disappear; step 4, triggering an enabling mode, and displaying product enabling information as being enabled; step 5, triggering a test mode, wherein the display of test information is not complete; and 6, turning off the light source, and enabling the display end not to display related information any more. The test method is simple, the tool for distinguishing the authenticity does not need to be customized, the tool can be obtained anywhere, the distinguishing effect is visual and reliable, the manufacture is convenient, the application range is wide, the test method is disposable, the confidentiality is strong, and the test method is difficult to crack and copy.
Nowadays, with the development of the laminating technology and the nano technology, the development of the die manufacturing technology and the precision forming technology, the technologies are combined, the anti-counterfeiting design product for optical path inspection becomes simple and feasible, the anti-counterfeiting technology, the counterfeiting technology and the cracking technology are improved, so that a plurality of traditional anti-counterfeiting technologies become more and more unreliable, more anti-counterfeiting technologies with stronger confidentiality are expected in the market, and a plurality of anti-counterfeiting technologies exist in the market at present: for example, the electronic IC code reading anti-counterfeiting technology, the laser anti-counterfeiting technology, the mechanical unrecoverable anti-counterfeiting technology and the like have technical defects, are easily broken by a minded person, and need to be frequently updated and updated, and after a period of time, the products before updating and updating cannot be well distinguished from true and false, so that a terminal user can only ensure that authentic products can be bought in a short period of time after the new anti-counterfeiting design is updated and updated, the operation is troublesome, the counterfeit threshold is only improved, and the counterfeit imitation of the minded person cannot be avoided.
For example: electronic IC internal programming, code reader decryption identification technology has that internal information can not learn, can prevent advantages such as reverse programming, very difficult to crack, but this technique relies on special code reader, be difficult to popularize, also can not avoid the portion that has launched, IC does not damage to be recycled simultaneously, code reader needs strict management and control simultaneously, in case run off, obtain by imitator, oneself carries out electronic IC internal programming, read with genuine product code reader, read out what just to guard against falsification, with the falsely true, be difficult to discern, IC internal programming technique's use can become the helping of making the fake on the contrary at this moment, technical defect is obvious.
Another example is: the mechanical unrecoverable anti-counterfeiting technology adopts a complex and easily-destroyed structure to prevent counterfeiting, is simple to operate, does not depend on foreign objects, has visual and obvious effect, can be damaged unrecoverably by the complex and easily-destroyed structure once being used, can not be recycled, has obvious anti-counterfeiting effect, but can easily show dew under X-ray irradiation and CT imaging by a pure mechanical structure under the development of a nondestructive flaw detection technology because the adopted complex and easily-destroyed structure is a single entity structure, so that the pure mechanical structure can expose the real object and can not avoid counterfeiting of counterfeiters from the source of packaging, and has obvious technical defects.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an optical information color-changing anti-counterfeiting device which is novel in design, simple in structure and convenient to operate.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides an optical information anti-fake device that discolours, includes the light guide channel, the one end of light guide channel is connected with the spotlight piece of light source input, and the other end is connected with the printing opacity piece of light source output, the light guide channel includes first leaded light strip and second leaded light strip and sets up the prism between first leaded light strip and second leaded light strip, the one end and the spotlight piece of first leaded light strip are connected, and the other end sets up in one side of prism, the one end and the printing opacity piece of second leaded light strip are connected, and the other end is provided with the elasticity leaded light strip of catching the light source, elasticity leaded light strip is located the opposite side of prism, and scribbles the black coating of one deck extinction all around.
Preferably, a light source projection plate is further arranged between the triple prism and the elastic light guide strip, a plurality of positioning guide tables connected with the elastic light guide strip are arranged on the light source projection plate, and the positioning guide tables are arranged among different colored lights. By adopting the technical scheme, the white light source forms seven colors of red, orange, yellow, green, blue, indigo and purple after passing through the prism; the light source projection plate is used for projecting light sources of the triple prism and projecting the formed seven kinds of colored light to display; the location direction platform sets up between different chromatic light, not only can keep apart the colour between the different chromatic light, helps the elasticity leaded light strip to be connected with the different chromatic light of throwing moreover for the chromatic light of transmission different colours.
Preferably, a shell is arranged on the outer side of the light guide channel, and pressing indentations are arranged on the top of the elastic light guide strip of the shell. With the technical scheme, the arranged pressing marks are beneficial to the operation of a user.
Preferably, the inside of casing is provided with dodges the hole, dodge downthehole being provided with the elasticity resetting means who connects elasticity leaded light strip. By adopting the technical scheme, the elastic light guide strip after being pressed is reset by the compressed elastic resetting device under the action of no external force.
Preferably, the elastic reset device comprises a spring or an elastic sheet or elastic resin or elastic rubber or a spongy cushion wrapped with the spring or the elastic sheet.
Preferably, one side of the light-transmitting block, which is far away from the second light guide strip, is provided with a pre-programmed light transmission device, and a light path changing device and a display block which are connected with the pre-programmed light transmission device.
Preferably, the preprogrammed light propagation device comprises a light guide plate connected with the light-transmitting block and a pre-edited anti-counterfeiting identification code which is arranged on the light guide plate and can transmit light. By adopting the technical scheme, the anti-counterfeiting identification code can be set into a two-dimensional code, a brand, a production date, a production source and the like.
Preferably, the light path changing device includes a light shielding block connected to the light guide plate and a one-time activation switch for driving the light shielding block to move on the light guide plate. By adopting the technical scheme, the shading block is moved by utilizing the one-time starting switch, so that the moved shading block cannot be restored.
Preferably, the display block is made of transparent scratch-proof glass or acrylic, and one side of the glass or acrylic, which is located on the pre-programmed light transmission device, is coated with a layer of light-transmitting fluorescent powder.
Preferably, the light gathering block, the light transmitting block and the triangular prism are made of transparent glass or acrylic materials; the first light guide strip, the second light guide strip and the elastic light guide strip are made of transparent elastic materials; the transparent elastic material comprises PVC or TPE plastic. By adopting the technical scheme, the light source is facilitated to spread.
The invention has the beneficial effects that:
1. the display block is provided with a white light source, the white light source is connected with the light guide strip, and the display block is provided with a plurality of anti-counterfeiting identification codes;
2. the invention has simple test method, the tool for distinguishing the true from the false does not need to be customized and can be obtained anywhere, the distinguishing effect is visual and reliable, the manufacture is convenient, the application range is wide, the invention is disposable, the confidentiality is strong, and the invention is difficult to crack and copy;
3. the invention has the irreversibility of mechanical unrecoverable anti-counterfeiting technology;
4. the invention can avoid the false and spurious performance of the laser anti-counterfeiting technology.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of a structure to which the present invention relates;
FIG. 2 is a schematic view of a pressing structure according to the present invention;
FIG. 3 is a partial schematic view of the connection of the positioning guide table and the elastic light guide block according to the present invention;
FIG. 4 is a schematic diagram of a display block using a front light source to display through a light guide channel according to the present invention;
FIG. 5 is a schematic diagram of a display block using a rear light source according to the present invention;
FIG. 6 is a schematic view of a display according to the present invention using a front light source without passing through a light guide channel;
FIG. 7 is a schematic illustration of a display using a front light source through a light-conducting channel according to the present invention;
FIG. 8 is a schematic view of a display of a light source not passing through a light guide channel after use in accordance with the present invention;
fig. 9 is a schematic view showing a light guide channel through which a rear light source according to the present invention is used.
The reference numbers in the figures illustrate: 1. the light-gathering block 2, the light-transmitting block 3, the first light-guiding block 4, the second light-guiding block 5, the prism 6, the elastic light-guiding strip 7, the black coating 8, the light source projection plate 9, the positioning guide table 10, the shell 11, the pressing mark 12, the avoiding hole 13, the elastic resetting device 14, the display block 15, the light-guiding plate 16, the anti-counterfeiting identification code 17, the shading block 18, the one-time starting switch 19 and the color light.
Detailed Description
The invention is further described with reference to the accompanying drawings in which:
referring to fig. 1-9, an optical information anti-counterfeiting device that discolours, including the light guide channel, the one end of light guide channel is connected with spotlight piece 1 of light source input, and the other end is connected with printing opacity piece 2 of light source output, the light guide channel includes first leaded light strip 3 and second leaded light strip 4 and sets up prism 5 between first leaded light strip 3 and second leaded light strip 4, the one end and the spotlight piece 1 of first leaded light strip 3 are connected, and the other end sets up in one side of prism 5, the one end and the printing opacity piece 2 of second leaded light strip 4 are connected, and the other end is provided with the elasticity leaded light strip 6 of catching the light source, elasticity leaded light strip 6 is located the opposite side of prism 5, and scribbles the black coating 7 of one deck extinction all around.
Preferably, a light source projection plate 8 is further arranged between the triple prism 5 and the elastic light guide strip 6, a plurality of positioning guide tables 9 connected with the elastic light guide strip 6 are arranged on the light source projection plate 8, and the positioning guide tables 9 are arranged among different color lights. By adopting the technical scheme, the white light source forms seven colors of red, orange, yellow, green, blue, indigo and purple after passing through the triple prism 5; the light source projection plate 8 is used for projecting the light source of the triple prism 5, and the formed seven color lights are projected to be displayed; the positioning guide table 9 is arranged between different color lights, can isolate colors among different color lights, is favorable for the connection of the elastic light guide strip 6 and the projected different color lights, and is used for transmitting the color lights with different colors.
Preferably, a shell 10 is arranged outside the light guide channel, and a pressing indentation 11 is arranged on the top of the shell 10 on the elastic light guide strip 6. With this technical solution, the pressing mark 11 is provided to facilitate the operation of the user.
Preferably, a relief hole 12 is formed in the housing 10, and an elastic resetting device 13 connected with the elastic light guide strip 6 is arranged in the relief hole 12. By adopting the technical scheme, the pressed elastic light guide strip 6 is reset by the compressed elastic resetting device 13 under the effect of no external force.
Preferably, the elastic restoring device 13 comprises a spring or a spring plate or elastic resin or elastic rubber or a spongy cushion wrapped with the spring or the spring plate.
Preferably, a preprogrammed light transmission device and a light path changing device and display block 14 connected with the preprogrammed light transmission device are arranged on one side of the light transmission block 2 away from the second light guide strip 4.
Preferably, the preprogrammed light propagation device comprises a light guide plate 15 connected to the light-transmitting block 2 and a pre-edited anti-counterfeit identification code 16 disposed on the light guide plate 15 and capable of transmitting light. By adopting the technical scheme, the anti-counterfeiting identification code 16 can be set into a two-dimensional code, a brand, a production date, a production source and the like.
Preferably, the optical path changing means includes a light shielding block 17 connected to the light guide plate 15 and a one-time-use switch 18 driving the light shielding block 17 to move on the light guide plate 15. By adopting the technical scheme, the shading block 17 is moved by utilizing the one-time starting switch 18, so that the moved shading block 17 cannot be restored.
Preferably, the display block 14 is made of transparent scratch-resistant glass or acrylic, and a layer of transparent fluorescent powder is coated on one side of the glass or acrylic on the pre-programmed light transmission device.
Preferably, the light-gathering block 1, the light-transmitting block 2 and the triangular prism 5 are made of transparent glass or acrylic material; the first light guide strip 3, the second light guide strip 4 and the elastic light guide strip 6 are made of transparent elastic materials; the transparent elastic material comprises PVC or TPE plastic. By adopting the technical scheme, the light source is facilitated to spread.
The specific embodiment is as follows:
after the white light source is lightened, the light source irradiates the triple prism through the connected first light guide strip, and the triple prism refracts the light source to the light source projection plate to form seven kinds of color light of red, orange, yellow, green, blue, indigo and purple. As shown in fig. 1 and 6, in a normal state before use, the elastic light guide strip is far away from seven color lights on the light source projection plate, and the display block part of the elastic light guide strip cannot display any information and prompt; as shown in fig. 2, 4 and 7, the elastic light guide strip is connected with different anti-counterfeiting color lights by pressing the elastic light guide strip, and the display block part displays information such as non-starting of the different anti-counterfeiting color lights, brand names, two-dimensional codes, production dates, places, grades and the like, so that a user can analyze results according to the displayed information content such as the color lights and the like. As shown in fig. 1 and 8, in a normal state after use, the elastic light guide strip is far away from seven color lights on the light source projection plate, and the display block part of the elastic light guide strip cannot display any information and prompt; as shown in fig. 2, 5 and 8, the elastic light guide strip is connected with different anti-counterfeiting color lights by pressing the elastic light guide strip, and the display block part displays information of the different anti-counterfeiting color lights, such as the starting, brand name, two-dimensional code, production date, place and grade. This represents that although the seal has been broken, it is genuine. The current information of the article is effectively transmitted, and the anti-counterfeiting effect is high.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an optical information anti-fake device that discolours, includes light guide channel, its characterized in that: the one end of leaded light passageway is connected with spotlight piece (1) of light source input, and the other end is connected with printing opacity piece (2) of light source output, the leaded light passageway includes first leaded light strip (3) and second leaded light strip (4) and sets up prism (5) between first leaded light strip (3) and second leaded light strip (4), the one end and the spotlight piece (1) of first leaded light strip (3) are connected, and the other end sets up in one side of prism (5), the one end and the printing opacity piece (2) of second leaded light strip (4) are connected, and the other end is provided with elasticity leaded light strip (6) of catching the light source, elasticity leaded light strip (6) are located the opposite side of prism (5), and scribble black coating (7) that the one deck all around absorbs light, still be provided with light source projection board (8) between prism (5) and elasticity leaded light strip (6), be provided with location guide table (9) of a plurality of connection elasticity leaded light strip (6) on light source projection board (8) The positioning guide table (9) is arranged between different colored lights, a shell (10) is arranged on the outer side of the light guide channel, the top of the shell (10) located on the elastic light guide strip (6) is provided with a pressing indentation (11), an avoiding hole (12) is formed in the shell (10), an elastic resetting device (13) connected with the elastic light guide strip (6) is arranged in the avoiding hole (12), and the light path changing device comprises a shading block (17) connected with the light guide plate (15) and a disposable starting switch (18) for driving the shading block (17) to move on the light guide plate (15).
2. An optical information color-changing anti-counterfeiting device according to claim 1, wherein: the elastic reset device (13) comprises a spring or an elastic sheet or elastic resin or elastic rubber or a spongy cushion wrapped with the spring or the elastic sheet.
3. An optical information color-changing anti-counterfeiting device according to claim 1, wherein: one side of the light-transmitting block (2) far away from the second light guide strip (4) is provided with a pre-programmed light transmission device, a light path changing device connected with the pre-programmed light transmission device and a display block (14).
4. An optical information color-changing anti-counterfeiting device according to claim 3, wherein: the pre-programmed light transmission device comprises a light guide plate (15) connected with the light transmission block (2) and a pre-edited anti-counterfeiting identification code (16) which is arranged on the light guide plate (15) and can transmit light.
5. An optical information color-changing anti-counterfeiting device according to claim 4, wherein: the display block (14) is arranged to be transparent scratch-proof glass or acrylic, and one side of the glass or acrylic, which is located on the pre-programmed light transmission device, is coated with a layer of light-transmitting fluorescent powder.
6. An optical information color-changing anti-counterfeiting device according to claim 1, wherein: the light gathering block (1), the light transmitting block (2) and the triangular prism (5) are made of transparent glass or acrylic materials; the first light guide strip (3), the second light guide strip (4) and the elastic light guide strip (6) are made of transparent elastic materials; the transparent elastic material comprises PVC or TPE plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179739.8A CN109064928B (en) | 2018-10-10 | 2018-10-10 | Optical information color-changing anti-counterfeiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179739.8A CN109064928B (en) | 2018-10-10 | 2018-10-10 | Optical information color-changing anti-counterfeiting device |
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| Publication Number | Publication Date |
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| CN109064928A CN109064928A (en) | 2018-12-21 |
| CN109064928B true CN109064928B (en) | 2021-03-16 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9914711D0 (en) * | 1999-06-23 | 1999-08-25 | Leck Michael J | Electronic seal,methods and security system |
| US6394022B1 (en) * | 2000-08-25 | 2002-05-28 | The Regents Of The University Of California | Triboluminescent tamper-indicating device |
| CN102999845B (en) * | 2012-10-12 | 2016-08-17 | 苏州征之魂专利技术服务有限公司 | A kind of light path pre-programmed false proof device and method for anti-counterfeit thereof |
| CN105206176A (en) * | 2015-10-30 | 2015-12-30 | 合肥华凌股份有限公司 | Color-changing tag system and method as well as refrigerator adopting color-changing tag system |
| CN207116282U (en) * | 2017-06-28 | 2018-03-16 | 微鲸科技有限公司 | Light guide key device and electronic equipment |
| CN107480757A (en) * | 2017-08-24 | 2017-12-15 | 深圳市光域物联科技有限公司 | Light antifalsification label, system and verification method |
| CN209149743U (en) * | 2018-10-10 | 2019-07-23 | 苏州征之魂专利技术服务有限公司 | A kind of optical information color-changing anti-counterfeit device |
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