A two-dimensional code medium with double readable materials and a manufacturing method thereof
By designing a dual-layer QR code medium, the problems of QR code being easily damaged and counterfeited are solved, achieving dual reading and reliable anti-counterfeiting traceability, and enhancing the durability and anti-counterfeiting capabilities of QR codes.
Patent Information
- Application Number
- CN202210650659.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2042-06-10
AI Technical Summary
Existing QR codes are easily damaged or destroyed, especially the QR positioning area, which becomes unreadable after being damaged. Furthermore, QR codes that are covered or pasted are easily forged, leading to functional failure.
Design a dual-readable QR code medium, including a printing layer and a base adhesive layer. A first QR code is printed on the printing layer, and a second QR code is drawn on the base adhesive layer. A double-layer structure is formed by bonding different adhesive areas. The printing layer and the base adhesive layer are bonded together by the first adhesive. The adhesive in the second adhesive area is used to draw a small QR code with a smaller data volume than that in the first adhesive area. The difference in adhesive hardness and viscosity is designed to enhance the bonding effect.
It achieves dual recognition capability of QR codes, prevents the printed layer from floating up due to moisture or being easily torn, and provides a reliable anti-counterfeiting and traceability process, enhancing the ability to identify counterfeits.
Smart Images

Figure CN114997199B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a two-dimensional code medium with double recognizable materials and a manufacturing method, and belongs to the technical field of image coding and manufacturing. BACKGROUND
[0002] With the development of society and the improvement of productivity, various products and services appear in the society, and with the rapid development of mobile Internet and the popularity of smart phones, the code scanning function has become a necessary function of many APPs. Different information input, different information verification and function jump can be realized by scanning a two-dimensional code, therefore, the QR code in the two-dimensional code and the UPC and EAN codes in the one-dimensional code have been widely applied. In the prior art, a two-dimensional code is usually printed or etched on the front surface of a material such as paper, plastic or metal which can be pasted, and glue is coated on the back surface for pasting. However, the pasting type two-dimensional code is easy to be polluted and damaged, especially the QR positioning area "bull's eye" will be difficult to recognize once it is damaged, or a new counterfeit two-dimensional code is covered to cause the loss of original functions and effects, and the pasted two-dimensional code will also damage the original two-dimensional code when it is torn off. SUMMARY
[0003] In order to solve the problems in the prior art, the application provides a two-dimensional code medium with double recognizable materials and a manufacturing method, and a double-layer two-dimensional code medium is designed.
[0004] The technical scheme of the application is as follows:
[0005] In one aspect, the application provides a two-dimensional code medium with double recognizable materials, which comprises:
[0006] A printing layer, the printing layer comprises a substrate, the front surface of the substrate carries a first two-dimensional code, the first two-dimensional code carries first data, and the back surface of the substrate is a glue receiving surface;
[0007] A base glue layer, the base glue layer comprises a glue releasing layer, and the glue releasing layer is connected with the glue receiving surface;
[0008] The glue releasing layer comprises a first glue area located at the periphery of the glue releasing layer and a second glue area located at the center of the glue releasing layer, the first glue area is coated with first glue, the second glue area is coated with second glue, and the second glue is coated in the shape of a second two-dimensional code, and the second two-dimensional code carries second data;
[0009] The data amount of the second data is less than the data amount of the first data.
[0010] As a preferred embodiment, the area of the first glue area is greater than the area of the second glue area.
[0011] As a preferred embodiment, the glue hardness of the first glue is weaker than that of the second glue, and the viscosity of the first glue is greater than that of the second glue.
[0012] As a preferred embodiment, the glue-accepting surface corresponding to the position of the second glue area is a smooth surface.
[0013] In another aspect, the present application also provides a manufacturing method of a double-readable-material two-dimensional code medium, comprising the following steps:
[0014] A substrate is selected, and a first two-dimensional code is printed on the front surface of the substrate to form a printed layer;
[0015] A substrate is selected, and the front surface of the substrate is divided into a first glue area located at the periphery and a second glue area located at the center. The first glue is applied to the first glue area, and the second glue is applied to the second glue area. The second glue is drawn into a second two-dimensional code to form a substrate glue layer.
[0016] The first two-dimensional code carries first data, and the second two-dimensional code carries second data.
[0017] The back surface of the printed layer and the front surface of the substrate glue layer are bonded together by the first glue and the second glue to form a double-readable-material two-dimensional code medium.
[0018] As a preferred embodiment, the first glue is applied to the first glue area by block spraying through a glue spraying machine.
[0019] The second glue is applied to the second glue area by point spraying through a glue spraying machine.
[0020] As a preferred embodiment, the area of the first glue area is greater than that of the second glue area.
[0021] As a preferred embodiment, the glue hardness of the first glue is weaker than that of the second glue, and the viscosity of the first glue is greater than that of the second glue.
[0022] As a preferred embodiment, the glue-accepting surface corresponding to the position of the second glue area is a smooth surface.
[0023] In another aspect, the present application also provides a method for preventing counterfeiting and tracing the source, which is realized based on the double-readable-material two-dimensional code medium according to any one of the embodiments of the present application, and comprises the following steps:
[0024] The anti-counterfeiting verification link, the first verification information, and the ID information are written in the first data, and the second verification information is written in the second data.
[0025] Scan the first two-dimensional code on the printed layer, obtain the anti-counterfeiting verification link, enter the anti-counterfeiting verification link, perform the first anti-counterfeiting verification in the anti-counterfeiting verification link through the first verification information, and query the traceability data in the database of the anti-counterfeiting verification link through the ID information;
[0026] Uncover the printed layer to expose the base glue layer, scan the second two-dimensional code in the second glue area to obtain the second verification information, and perform the second anti-counterfeiting verification in the anti-counterfeiting verification link through the second verification information.
[0027] The present application has the following beneficial effects:
[0028] 1、The two-dimensional code medium of double readable materials of the present application designs a double-layer readable two-dimensional code medium, which has a first two-dimensional code on the surface of a printed layer and a second two-dimensional code hidden in a base glue layer, and the printed layer and the base glue layer are effectively bonded by a first glue, and the second two-dimensional code hidden in the base glue layer is drawn by a second glue, which not only forms a two-dimensional code but also fully bonds the middle area of the printed layer, preventing the middle area of the printed layer from floating due to moisture and preventing the printed layer from being easily torn.
[0029] 2、The two-dimensional code medium of double readable materials of the present application is provided with a smooth surface corresponding to the middle part of the second glue area, which has a certain glue repellency, facilitating glue removal.
[0030] 3、The manufacturing method of the two-dimensional code medium of double readable materials of the present application, the hardness of the first glue is weaker than that of the second glue, and the adhesion of the first glue is greater than that of the second glue. The cured glue of the first glue area is alternately elastic, which can effectively bond the printed layer, and the cured glue of the second glue area is relatively hard and not easy to deform.
[0031] 4、The anti-counterfeiting traceability method of the present application provides a complete anti-counterfeiting traceability process, which is realized based on the two-dimensional code medium of double readable materials, has strong anti-counterfeiting reliability, and is easy for ordinary consumers to identify. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 It is a structure diagram of the two-dimensional code medium of double readable materials in the embodiment of the present application;
[0033] Figure 2 It is a diagram of the second two-dimensional code drawn by the second glue in the embodiment of the present application;
[0034] Figure 3 It is a distribution diagram of the first glue area and the second glue area in the base glue layer in the embodiment of the present application;
[0035] Figure 4Flow chart of the manufacturing method of the double-readable material two-dimensional code medium in the embodiment of the present application.
[0036] Figure 5 Flow chart of the anti-counterfeiting traceability method in the embodiment of the present application.
[0037] The reference signs in the drawings are:
[0038] 1, printing layer; 10, base material; 11, first two-dimensional code; 2, base adhesive layer; 21, first glue area; 22, second glue area. DETAILED DESCRIPTION
[0039] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0040] It should be understood that the step numbers used herein are only for the convenience of description, and are not limited to the execution sequence of the steps.
[0041] It should be understood that the terms used in the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, unless otherwise clearly indicated by the context, the singular forms "a", "an" and "the" are intended to include the plural forms.
[0042] The terms "comprise" and "include" indicate the presence of the described features, whole, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, whole, steps, operations, elements, components and / or sets thereof.
[0043] The term "and / or" means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.
[0044] Embodiment one:
[0045] Referring to Figure 1 The present embodiment provides a double-readable material two-dimensional code medium, comprising:
[0046] A printed layer 1, which comprises a substrate 10, which can be paper, plastic, metal, etc. The substrate can be printed, etched with a two-dimensional code, and the front surface of the substrate carries a first two-dimensional code 11, which carries first data, which can include verification address, ID information and verification code information. For example, through a third-party APP with the function of scanning two-dimensional codes, the verification link information is obtained by scanning the first two-dimensional code, and the ID information is obtained, and the exclusive code of the database is inquired. The required data can be obtained by directly reaching the link address and inputting the query code, and the traceability record is inquired through the background database for anti-counterfeiting purposes; the back surface of the substrate 10 is a glue receiving surface.
[0047] A base glue layer 2, which comprises a glue releasing layer connected with the glue receiving surface;
[0048] The glue releasing layer comprises a first glue area 21 located at the periphery of the glue releasing layer and a second glue area 22 located at the center of the glue releasing layer, the first glue area is coated with a first glue, the second glue area is coated with a second glue, and the second glue is coated in the shape of a second two-dimensional code, which carries second data, and the second glue in the second glue area forms a shape as shown in Figure 2 ;
[0049] Among them, the data amount of the second data is less than the first data. The second data only contains core verification information, so that the code can be as small as possible and as hidden as possible. For example, only a series of query values are included, a special APP needs to be used to scan the code, and the code can also not be a QR code, but a star code or other bar code, which can be decoded to obtain a special query character to query the database.
[0050] In an embodiment, referring to Figure 3 , in order to ensure that the printed layer 1 can be effectively fixed and adhered, the area of the first glue area 21 is set to be greater than the area of the second glue area 22.
[0051] In an embodiment, the hardness of the first glue is weaker than the hardness of the second glue, and the bite force / adhesion of the first glue is greater than the bite force / adhesion of the second glue.
[0052] In an embodiment, the middle part of the glue receiving surface corresponding to the second glue area is set as a smooth surface or has a higher smoothness than other areas, has a certain glue repellency, and is convenient for glue releasing.
[0053] The double readable material two-dimensional code medium has a first two-dimensional code on the surface of the printing layer 1 and a second two-dimensional code hidden in the base adhesive layer 2. The printing layer 1 and the base adhesive layer 2 are effectively bonded by the first adhesive. The second two-dimensional code hidden in the base adhesive layer 2 is drawn by the second adhesive, which fully bonds the middle area of the printing layer 1 while forming the two-dimensional code, prevents the middle area of the printing layer 1 from floating due to moisture, and prevents the printing layer 1 from being easily torn.
[0054] Embodiment two:
[0055] Referring to Figure 4 The embodiment provides a manufacturing method of a double readable material two-dimensional code medium, which comprises the following steps:
[0056] S100, selecting a base material, printing a first two-dimensional code on the front surface of the base material to form a printing layer;
[0057] S200, selecting a base, dividing the front surface of the base into a first adhesive area located at the periphery and a second adhesive area located at the center, applying the first adhesive to the first adhesive area, applying the second adhesive to the second adhesive area, and drawing the second adhesive into a second two-dimensional code to form a base adhesive layer;
[0058] The first two-dimensional code carries first data, and the second two-dimensional code carries second data.
[0059] S300, bonding the back surface of the printing layer and the front surface of the base adhesive layer together by the first adhesive and the second adhesive to form a double readable material two-dimensional code medium.
[0060] As a preferred embodiment of the embodiment, the first adhesive is applied to the first adhesive area by a block spraying of an adhesive spraying machine.
[0061] The second adhesive is applied to the second adhesive area by a point spraying of the adhesive spraying machine, and the second two-dimensional code is drawn.
[0062] As a preferred embodiment of the embodiment, the area of the first adhesive area is greater than the area of the second adhesive area.
[0063] As a preferred embodiment of the embodiment, the adhesive hardness of the first adhesive is weaker than the adhesive hardness of the second adhesive, and the adhesion of the first adhesive is greater than the adhesion of the second adhesive. The first adhesive is elastic after solidification, which can effectively bond the printing layer. The second adhesive is hard in texture after solidification, which is not easy to deform.
[0064] As a preferred embodiment of the embodiment, the gluing surface corresponding to the position of the second adhesive area is a smooth surface.
[0065] Embodiment three:
[0066] The embodiment provides a kind of anti-fake traceability method, is realized based on the two-dimensional code medium of double readable material quality described in any embodiment of the application, comprising the following steps:
[0067] A100, anti-fake verification link, first verification information and ID information are written in the first data, and second verification information is written in the second data;
[0068] A200, scan the first two-dimensional code on the printing layer, obtain the anti-fake verification link, click into the anti-fake verification link, carry out the first anti-fake verification in the anti-fake verification link by first verification information, and query the traceability data in the database of anti-fake verification link by ID information;
[0069] A300, uncover the printing layer, expose the base adhesive layer, scan the second two-dimensional code in the second glue area, obtain the second verification information, and carry out the second anti-fake verification in the anti-fake verification link by the second verification information.
[0070] The embodiment provides a complete anti-fake traceability process, is realized based on the two-dimensional code medium of double readable material quality, and the anti-fake reliability is strong, and ordinary consumers are easy to identify fake.
[0071] The above-mentioned is only the embodiment of the application, and does not limit the patent range of the application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings of the application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the application.
Claims
1. A dual legible material two-dimensional code medium, characterized by, The application relates to a double-recognizable-material two-dimensional code medium, which comprises the following parts: a printing layer, a substrate, a first two-dimensional code and a substrate adhesive layer. The printing layer comprises a substrate, the front surface of the substrate carries a first two-dimensional code, and the back surface of the substrate is a glue-accepting surface. The substrate adhesive layer comprises a glue-removing layer, and the glue-removing layer is connected with the glue-accepting surface. The glue-removing layer comprises a first glue area at the periphery of the glue-removing layer and a second glue area at the center of the glue-removing layer, the first glue area is coated with first glue, the second glue area is coated with second glue, and the second glue is coated in the shape of a second two-dimensional code, and the second two-dimensional code carries second data. The data amount of the second data is smaller than that of the first data. The hardness of the first glue is weaker than that of the second glue, and the viscosity of the first glue is greater than that of the second glue.
2. The dual legible material two-dimensional code medium of claim 1, wherein: The area of the first glue area is greater than that of the second glue area.
3. The dual legible material two-dimensional code medium of claim 1, wherein: The position corresponding to the second glue area on the glue-accepting surface is a smooth surface.
4. A method for manufacturing a dual legible material two-dimensional code medium, characterized by, The application further relates to a double-recognizable-material two-dimensional code medium manufacturing method, which comprises the following steps: selecting a substrate, printing a first two-dimensional code on the front surface of the substrate to form a printing layer; selecting a substrate, dividing the front surface of the substrate into a first glue area at the periphery and a second glue area at the center, coating the first glue area with first glue and the second glue area with second glue, and drawing the second glue into the shape of a second two-dimensional code to form a substrate adhesive layer; The first two-dimensional code carries first data, and the second two-dimensional code carries second data. The back surface of the printing layer and the front surface of the substrate adhesive layer are bonded together through the first glue and the second glue to form a double-recognizable-material two-dimensional code medium. The hardness of the first glue is weaker than that of the second glue, and the viscosity of the first glue is greater than that of the second glue.
5. The double-recognizable-material two-dimensional code medium manufacturing method according to claim 4, wherein: the first glue area is greater than that of the second glue area. The position corresponding to the second glue area on the glue-accepting surface is a smooth surface.
6. The method of claim 4, wherein the method further comprises: applying a second material to the first material to form a second material layer; and applying a second image to the second material layer. The application further relates to a double-recognizable-material two-dimensional code medium manufacturing method, which comprises the following steps:
7. The method of claim 4, wherein the method further comprises: applying a second material to the first material to form a second material layer; and applying a second image to the second material layer. writing anti-fake verification links, first verification information and ID information into the first data, and writing second verification information into the second data; 8. A method of anti-counterfeiting traceability based on the two-dimensional code medium of the double readable material according to any one of claims 1-3, characterized in that, scanning the first two-dimensional code on the printing layer to obtain the anti-fake verification links, entering the anti-fake verification links, performing first anti-fake verification in the anti-fake verification links through the first verification information, and querying traceability data in the database of the anti-fake verification links through the ID information; removing the printing layer to expose the substrate adhesive layer, scanning the second two-dimensional code in the second glue area to obtain the second verification information, and performing second anti-fake verification in the anti-fake verification links through the second verification information.
Citation Information
Patent Citations
Product anti-counterfeiting method
CN104933569A
Glue double -deck pattern antifalsification label of face printing
CN207731543U
Winding label with two-dimensional code secret code
CN209912381U