CN109823073B - Pattern identification code label and pattern identification code manufacturing method thereof - Google Patents
Pattern identification code label and pattern identification code manufacturing method thereof Download PDFInfo
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- CN109823073B CN109823073B CN201910302461.7A CN201910302461A CN109823073B CN 109823073 B CN109823073 B CN 109823073B CN 201910302461 A CN201910302461 A CN 201910302461A CN 109823073 B CN109823073 B CN 109823073B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
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Abstract
A figure identification code label and a figure identification code manufacturing method thereof relate to the technical field of identification labels and solve the technical problem of improving the reliability of identification codes. The label carrier of the label is provided with a pattern identification code, and the label carrier is at least provided with a classification code at the edge part of one side of the identification code display surface; the manufacture method of the figure identification code comprises the steps of firstly defining a code making area on a solid base material, then printing or spraying a liquid matrix into the code making area, enabling the liquid matrix printed or sprayed in the code making area to form a random pattern, and then using the random pattern as the figure identification code to manufacture the identification code electronic tag and/or the identification code entity tag. The label and the manufacturing method provided by the invention have the advantages that the manufactured label is difficult to counterfeit and has high reliability.
Description
Technical Field
The invention relates to an identification label technology, in particular to a graph identification code label and a graph identification code manufacturing method thereof.
Background
With the continuous development of the internet of things technology, more and more commodities or commodity packages are printed with identification code labels representing commodity identification marks, and product tracing and product information inquiry can be conveniently realized through the identification code labels.
The existing identification codes mainly comprise bar codes, two-dimensional codes and the like, when the identification codes are manufactured, products are firstly coded, then coding information of the products is converted into bar code patterns or two-dimensional code patterns according to set rules, the identification codes belong to active information codes, are regular patterns, are easy to counterfeit and need to be improved in reliability.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a graph identification code label which is difficult to counterfeit and has high reliability and a graph identification code manufacturing method thereof.
In order to solve the technical problem, the pattern identification code label provided by the invention comprises a label carrier, wherein the label carrier is provided with a pattern identification code, and the label is characterized in that: the label carrier is at least provided with a classification code at the edge part of one side of the identification code display surface, and the pattern identification code is an irregular pattern.
Further, the classification code is composed of at least two straight line segments with different lengths and/or line widths.
Furthermore, the identification code display surface of the label carrier is rectangular, and the classification codes are arranged at the corners of the identification code display surface of the label carrier.
Furthermore, the label carrier is respectively provided with a classification code at two opposite corners of the identification code display surface, and the two classification codes are different in layout shape.
Furthermore, the classification code consists of two straight line segments with different lengths, and the shape of the classification code is L-shaped; the long line segments of the two classification codes are arranged at the edge parts of two adjacent edges of the identification code display surface of the label carrier.
The invention provides a method for manufacturing a pattern identification code of a pattern identification code label, which is characterized by comprising the following specific steps of: selecting a solid base material, defining a code making area on the solid base material, printing or spraying a liquid matrix in the code making area to form a random pattern on the liquid matrix printed or sprayed in the code making area, and then using the random pattern as a pattern identification code to make an identification code electronic tag and/or an identification code entity tag.
Further, if the surface tension of the liquid matrix is greater than the surface tension of the code making region of the solid substrate, and the surface tension of the liquid matrix is X and the surface tension of the code making region of the solid substrate is Y, the method comprises the following steps: (X-Y)/Y > 10%.
Further, the surface of the code making area of the solid substrate is coated with a printing coating, and the liquid matrix is printed or sprayed on the printing coating.
Further, the surface tension of the print substrate coating is less than 30 dynes/cm.
Further, the color of the liquid matrix is different from the color of the code making area of the solid substrate.
Furthermore, functional auxiliary materials are mixed in the liquid matrix, and the functional auxiliary materials comprise temperature-variable materials, pressure-sensitive color-variable materials, magnetic powder, photochromic materials, fluorescent powder, ultraviolet luminescent powder and infrared luminescent powder.
Further, the liquid matrix is mixed with 2-30% shape-assisting particles.
Further, the shape auxiliary particulate matter includes inorganic compound particles, metal particles, organic composition particles.
The invention provides a figure identification code label and a figure identification code manufacturing method thereof, wherein a random pattern which is randomly formed and has the theoretical characteristics of a Markov random field is used as the figure identification code, and each figure identification code has uniqueness, is an irregular figure, is difficult to counterfeit and has the characteristic of high reliability.
Drawings
FIG. 1 is a schematic diagram of a graphical identification code tag according to an embodiment of the invention.
Detailed Description
The following description will be made in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and all similar structures and similar variations thereof adopted by the present invention shall fall within the protection scope of the present invention, wherein the pause numbers in the present invention shall represent the relation of the pause numbers, and the english letters in the present invention shall be distinguished by the case.
As shown in fig. 1, the pattern identification code label provided by the embodiment of the present invention includes a label carrier 1, wherein a pattern identification code 2 is arranged on the label carrier 1, an identification code display surface of the label carrier 1 is rectangular, two opposite corners of the identification code display surface of the label carrier 1 are respectively provided with a classification code 3, and the two classification codes 3 are arranged in different shapes;
the classification code 3 consists of two straight line segments with different lengths, and the shape of the classification code 3 is L-shaped; the long line segments of the two classification codes 3 are arranged at the edge parts of two adjacent edges of the identification code display surface of the label carrier 1, the pattern identification code 2 is an irregular pattern, and the irregular pattern refers to a pattern which cannot be expressed by an equation in a coordinate system.
In other embodiments of the present invention, the identification code display surface of the label carrier may also be in other shapes such as a circle and a polygon, the classification code may also be in other shapes (such as a dotted line), the classification code may also be composed of more than 2 straight line segments, but in this case, the straight line segments composing the classification code must adopt at least two straight line segments (also 3 straight line segments, 4 straight line segments, etc.) with different lengths and/or line widths, the classification code may also be composed of at least 2 symbols, and the symbols capable of composing the classification code include geometric figure symbols (rectangle, triangle, trapezoid, etc.) and character symbols.
In other embodiments of the present invention, the classification code may be set only at 1 corner, or at 3 corners, or at two adjacent corners, or at 4 solution portions, or at non-corner positions (for example, when a virtual line-shaped classification code is used, the classification code may be set at an edge portion of the identification code display surface).
In the embodiment of the invention, the classification code can be used for identifying the category to which the graphic identification code label belongs, when the electronic equipment is used for identifying the graphic identification code label, the upper right corner position and the lower left corner position of the graphic identification code in the image obtained by scanning can be determined according to the classification code, even if the graphic identification code label is inclined and reversed, the graphic identification code can be rapidly identified, the category to which the graphic identification code label belongs can be determined according to the classification code, and the identification speed of the graphic identification code label is accelerated.
The method for manufacturing the pattern identification code comprises the following steps: selecting a solid substrate, defining a code making area on the solid substrate, printing or spraying a liquid substrate in the code making area, so that the liquid substrate printed or sprayed in the code making area forms a random pattern (irregular pattern), then using the random pattern as a pattern identification code to make an identification code electronic tag and/or an identification code entity tag, wherein the made identification code electronic tag and/or identification code entity tag can be associated with related data and products for identifying effective commodity information, and the effective commodity information can be characteristic information of the commodity, can also be batch information of the commodity, and can also be information of a commodity production or seller.
In the embodiment of the invention, after the code making area is defined on the solid substrate, the classified code making area is defined at the periphery of the code making area, and the classified code is made in the classified code making area by adopting a mode of printing or spraying a liquid matrix.
In embodiments of the present invention, the liquid matrix may be printed or sprayed onto the code areas of the solid substrate by offset, gravure, letterpress and pad, screen, flexographic, roller, ink jet, spray, and the like.
The principle of the embodiment of the invention is that the generation of the random pattern is realized by utilizing the surface tension difference between the solid base material and the liquid matrix (or the liquid matrix does not level), the random pattern formed by the liquid matrix has the theoretical characteristic of a Markov random field, and the random pattern formed each time has uniqueness, so that the random pattern can become an identification code with data application capability.
In an embodiment of the present invention, if the surface tension of the liquid matrix is greater than the surface tension of the code making region of the solid substrate, and the surface tension of the liquid matrix is X, the surface tension of the code making region of the solid substrate is Y, and the difference ratio between the surface tensions of the liquid matrix and the code making region of the solid substrate is (X-Y)/Y, then: (X-Y)/Y is greater than 10%, so that the difference between the surface tension of the liquid matrix and the surface tension of the code making area is obvious, the difference between random patterns formed by the liquid matrix is obvious, the identification of optical equipment is facilitated, under the condition that the difference between the surface tension of the liquid matrix and the surface tension of the solid substrate is less than or equal to 10%, a layer of paint or ink with the surface tension less than 30 dyne/cm (dyn/cm) can be coated on the surface of the code making area of the solid substrate to form a printing coating, and the liquid matrix is printed or sprayed on the printing coating, wherein the paint or ink forming the printing coating contains silicon and/or fluorine compounds.
In embodiments of the present invention, the solid substrate used may be paper, metal plate, glass plate, ceramic plate, plastic plate, or the like.
In the embodiment of the present invention, the liquid substrate may be various colored or colorless inks, such as aqueous UV curable ink, UV and LED curable ink, radiation curable ink such as EB, solvent evaporation drying ink, and aqueous evaporation drying ink, and other liquids may be used as the liquid substrate.
In the embodiment of the invention, in order to facilitate the later application of the identification code, the color of the selected liquid matrix and the color of the code making area of the solid base material can have larger color difference.
In the embodiment of the invention, if the liquid matrix is colorless ink, colorless droplets randomly distributed on the solid matrix (the droplets have a certain thickness) can also form a random pattern due to the surface tension difference between the solid matrix and the liquid matrix, which is the same as the principle of forming the random pattern by spraying water droplets on glass.
In the embodiment of the invention, the liquid matrix can be mixed with functional auxiliary materials, and the functional auxiliary materials can be temperature-sensitive materials, pressure-sensitive color-changing materials, magnetic powder, photochromic materials, fluorescent powder, ultraviolet luminescent powder and infrared luminescent powder; after the functional auxiliary material is printed or sprayed into the code making area along with the liquid matrix, the functional auxiliary material can generate changes in color and the like under specific conditions, the distinguishability of the randomly formed identification code pattern in the code making area can be improved, and the identification of optical equipment is facilitated.
In the embodiment of the invention, 2-30% of shape auxiliary particulate matters can be mixed in the liquid matrix, and after the shape auxiliary particulate matters are printed or sprayed in the code making area along with the liquid matrix, the shape auxiliary particulate matters can be randomly distributed in the code making area, so that the distinguishability of randomly formed identification code patterns in the code making area can be increased, and the identification of optical equipment is facilitated.
Fig. 1 is a schematic view of a graphic identification code label according to an embodiment of the present invention, when the identification code label shown in fig. 1 is manufactured, aluminum-sprayed transfer paper is selected as a solid substrate, a layer of red ink is coated in a code manufacturing area of the solid substrate as a printing coating, a brand identifier is printed in the center of the code manufacturing area, a blue ink is selected as a liquid substrate, the liquid substrate is printed on the printing coating by a gravure printing method (avoiding the brand identifier in the center of the code manufacturing area), droplets of the liquid substrate shrink due to a large surface tension difference between the liquid substrate and the printing coating to form a random pattern, the random pattern is photographed as an electronic pattern after the random pattern is dried, and then the electronic pattern is manufactured into an identification code electronic label and/or an identification code entity label.
Claims (5)
1. A method for manufacturing a pattern identification code of a pattern identification code label is characterized in that: selecting a solid substrate, defining a code making area on the solid substrate, printing or spraying a liquid matrix in the code making area, so that the liquid matrix printed or sprayed in the code making area forms a random pattern, then using the random pattern as a pattern identification code to make an identification code electronic tag and/or an identification code entity tag, wherein the surface tension of the liquid matrix is greater than that of the code making area of the solid substrate, and the surface tension of the liquid matrix is X and the surface tension of the code making area of the solid substrate is Y, then: (X-Y)/Y >10%, wherein the surface of the code making area of the solid base material is coated with a printing coating, the liquid matrix is printed or sprayed on the printing coating, and the color of the liquid matrix is different from that of the code making area of the solid base material.
2. The method for producing a pattern recognition code of a pattern recognition code label according to claim 1, characterized in that: the surface tension of the print substrate coating is less than 30 dynes/cm.
3. The method for producing a pattern recognition code of a pattern recognition code label according to claim 1, characterized in that: the liquid matrix is mixed with functional auxiliary materials, and the functional auxiliary materials comprise temperature change materials, pressure-sensitive color change materials, magnetic powder, photochromic materials, fluorescent powder, ultraviolet luminescent powder and infrared luminescent powder.
4. The method for producing a pattern recognition code of a pattern recognition code label according to claim 1, characterized in that: the liquid matrix is mixed with 2-30% shape auxiliary particulate matter.
5. The method for producing a pattern recognition code of a pattern recognition code label according to claim 4, characterized in that: the shape assisting particles include inorganic compound particles, metal particles, organic composite particles.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018108090786 | 2018-07-23 | ||
| CN201810809078.6A CN109016914A (en) | 2018-07-23 | 2018-07-23 | Identification code label producing method |
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| CN109823073A CN109823073A (en) | 2019-05-31 |
| CN109823073B true CN109823073B (en) | 2021-05-28 |
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| CN201810809078.6A Pending CN109016914A (en) | 2018-07-23 | 2018-07-23 | Identification code label producing method |
| CN201910302461.7A Active CN109823073B (en) | 2018-07-23 | 2019-04-16 | Pattern identification code label and pattern identification code manufacturing method thereof |
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| CN201810809078.6A Pending CN109016914A (en) | 2018-07-23 | 2018-07-23 | Identification code label producing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109016914A (en) * | 2018-07-23 | 2018-12-18 | 上海艾立曼数据技术有限公司 | Identification code label producing method |
| CN117457545B (en) * | 2023-12-20 | 2024-03-12 | 北京市塑料研究所有限公司 | Method for forming identification code of silicon wafer carrier |
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| Publication number | Publication date |
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| CN109823073A (en) | 2019-05-31 |
| CN109016914A (en) | 2018-12-18 |
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