Anti-counterfeiting key device, detection device, manufacturing method and detection method thereof

By randomly distributing identifiers with different features on a transparent carrier and combining visual and tactile recognition technologies, the problem of easy cracking and high cost of existing identity authentication technologies is solved, and a highly secure and cost-effective identity authentication solution is achieved.

CN121009533APending Publication Date: 2025-11-25METEOR DESIGN CO LTD
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Patent Information

Application Number
CN202510671747.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2025-01-13
Filing Date
2025-05-23
Publication Date
2025-11-25

AI Technical Summary

Technical Problem

Existing identity authentication technologies are easily cracked, costly, energy-intensive, pose high privacy risks, and are easy to counterfeit, making it difficult to meet the demands for high security and cost-effectiveness.

Method used

It employs randomly distributed identification objects with different colors, shapes, sizes, surface textures, and surface fracture cut surfaces, combined with a transparent carrier and touch detection device, to achieve accurate identification through visual and tactile recognition.

Benefits of technology

This invention provides a unique authentication method that is difficult to replicate, low in cost, and highly secure. It is applicable to fields such as electronic device unlocking, network data management, access control, and anti-counterfeiting of goods, reducing the risks of counterfeiting and privacy leaks.

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Abstract

The invention discloses an anti-counterfeiting key device, a detection device, a manufacturing method and a detection method thereof, which are characterized in that a plurality of identification bodies with different colors, shapes, sizes, surface lines and surface broken cutting surfaces are mixed with one another and then randomly distributed inside or on the surface of a carrier, and the anti-counterfeiting key device is obtained by utilizing the unique structural characteristics of the plurality of identification bodies. Each identification body is randomly distributed to form an identification structure which has high discrimination and is difficult to copy; during detection, the structural characteristics and the distribution state of each identification body can be identified by utilizing or combining simple vision, artificial intelligence, optics or touch pressure and the like, so that a simple and effective unlocking identification mechanism is formed.
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Description

Technical Field

[0001] This invention relates to an anti-counterfeiting key device, a detection device, a manufacturing method thereof, and a detection method thereof, particularly to a key device and manufacturing method that are highly identifiable and difficult to replicate, as well as a detection and unlocking device and method that are simple in structure and easy to operate. Background Technology

[0002] Traditionally, for controlling the use of a pre-defined space or object, the simplest method is to use a physical key for unlocking or control. This method is convenient and the unlocking process is simple. However, with the advancement of various hardware duplication technologies, the actual anti-theft identification effect of ordinary keys on the market has gradually become insufficient to meet higher-level requirements. Furthermore, as society becomes increasingly complex, the need for various applications of identity recognition, spatial restrictions, and access control has become more widespread. Therefore, mechanisms that use passwords composed of letters and numbers for identification or unlocking have emerged.

[0003] The aforementioned traditional password verification architecture is widely used in unlocking electronic devices and identity verification and authentication for data transmission on the internet. However, with the rapid development of artificial intelligence (AI) and the superposition computing characteristics and functions of quantum computing technology, passwords composed of simple combinations of text and numbers can be cracked in a very short time (a few seconds to tens of seconds), making it difficult to achieve the intended identity verification effect. At the same time, since passwords are stored in electronic devices, or the user's terminal device and the server know the account and password, there is a potential concern about the leakage of personal data. Furthermore, users need to remember various commonly used passwords, which is a burden, and the need to reapply and authenticate when a password is forgotten further inconveniences the user.

[0004] In recent years, technologies using various biometric features (such as faces, fingerprints, and pupils) for identity verification have been widely applied to unlocking electronic devices and for identity verification and authentication of data transmission over the internet. However, the different identification methods for these various biometric features not only require significant investment of manpower and funds for development, but also face and fingerprint features are susceptible to damage and deformation, resulting in a high false positive rate in practical applications and limiting their application. Furthermore, with the advancement of 3D printing technology, face and fingerprint recognition may be subject to counterfeiting and hacking, and the construction and use of these biometric identification devices also pose risks of infringing on privacy rights.

[0005] To address this, the FIDO Consortium, a non-profit organization, has established a network identification standard to ensure the security of server and terminal device protocols during the login process. This standard primarily employs a public key infrastructure (PKI) authentication model, utilizing a public key cryptography (PKI) architecture for multi-factor authentication (MFA). The authentication server stores only the corresponding public key, while the private key is stored only on the user's terminal device. When logging in, the user simply provides personal data (or uses fingerprint recognition, voice recognition, or a personal identification number PIN) to the terminal device to unlock the private key, and then uses this step to unlock the public key for login. Therefore, the user's confidential personal data is no longer centrally managed on cloud service servers, but rather distributed across the user's terminal device. Login to cloud services is then achieved through the public and private key architecture, effectively protecting personal data.

[0006] However, the process of unlocking the public key and logging into the server using the aforementioned encryption key (private key) still requires a large amount of complex high-speed computation on the server. This not only makes the cost of building a complete hardware system too high, but also consumes a lot of energy, making it uneconomical to implement. Therefore, how to build a similar encryption key structure that is easy to manufacture, low in cost, and difficult to replicate, and which combines the existing identification technologies for image or physical characteristics to form a precise identification mechanism, so that it has the usage habits and convenience of traditional physical keys, and can be widely used in data security, protection, and anti-fraud applications in various fields such as identity recognition of electronic devices, network personal data management, access control management, and anti-counterfeiting of goods, is a feasible topic for relevant businesses to consider.

[0007] In view of the aforementioned shortcomings of existing identity recognition or anti-counterfeiting authentication mechanisms, the inventors researched ways to improve these shortcomings, and finally this invention came into being. Summary of the Invention

[0008] The main objective of this invention is to provide an anti-counterfeiting key device and its manufacturing method. The device involves mixing multiple identification elements with different colors, shapes, sizes, surface textures, and surface fracture surfaces, and then randomly distributing them inside and / or on the surface of a carrier. By utilizing the unique structural features of each identification element, such as different colors, shapes, sizes, surface textures, and surface fracture surfaces, and by randomly distributing each identification element at different positions and directions on the carrier, a highly distinctive and difficult-to-replicate identification structure is formed.

[0009] Another objective of this invention is to provide an anti-counterfeiting key device, wherein the identifying body can be a colored granular body composed of uncut small gemstones that are naturally crystallized or artificially dyed or specially processed and dyed. It has lower purchase and production costs and better economic benefits. Furthermore, by increasing the complexity or difficulty of counterfeiting through the independence and uncertainty of the combination relationship between them, it can thereby suppress the intention and motivation to counterfeit.

[0010] Another objective of this invention is to provide a detection method and device for anti-counterfeiting key devices. This method can not only use simple visual judgment and optical technology supplemented by artificial intelligence (AI) edge devices to accurately identify the structural features and distribution of each identifier; but also use a touch detection device to press a preset touch detection surface against the irregular three-dimensional surface of each identifier to accurately sense the pressure and depth of each identifier at each contact coordinate position on the touch detection surface, and convert them into the three-dimensional shape, area and volume of each identifier at different coordinate positions, thus forming a convenient and accurate identification method.

[0011] To achieve the above objectives and effects, the technical means adopted by the present invention include: The present invention provides an anti-counterfeiting key device, which has an identification key, the identification key comprising: a carrier, a transparent structure formed by curing transparent materials such as resin and occupying a three-dimensional space; and a plurality of granular identification elements, each having different colors, shapes, sizes, surface textures and surface fracture cut surfaces, each identification element being randomly distributed and fixed at least one position inside and on the surface of the carrier.

[0012] According to the above structure, each of the identifying bodies is a colored granular body composed of at least one of the following: naturally crystallized small uncut gemstones with natural colors or artificially dyed or specially processed and dyed.

[0013] According to the above structure, the carrier has at least one bonding surface; the colored particles of each identifier are randomly distributed and bonded to the bonding surface, and at least a portion of the colored particles of each identifier are exposed on the bonding surface, while the remaining portion is embedded and buried under the bonding surface.

[0014] According to the above structure, a fixation layer is provided on the bonding surface of the carrier, and each colored particle of the identifier is bonded and fixed to the bonding surface through the fixation layer.

[0015] According to the above structure, the depth to which the colored particles of each identifier are embedded in the bonding surface is 1 / 3 to 1 / 2 of the total height of the colored particles of each identifier.

[0016] According to the above structure, the carrier is provided with a frame outside, which is an annular frame with an accommodating space, and the carrier is uniformly distributed inside the accommodating space.

[0017] According to the above structure, the upper and lower surfaces of the carrier are respectively provided with a wear-resistant transparent layer.

[0018] According to the above structure, the outer surface of the frame is provided with an information area, which includes a number and a badge.

[0019] The technical means adopted in this invention also include: This invention provides a method for manufacturing an anti-counterfeiting key device, comprising: a mixing identification body step, randomly mixing each identification body with different appearance shapes, color distributions, and sizes; a mixing identification body and resin step, mixing each of the mixed identification bodies with an appropriate amount of resin, so that each identification body is randomly distributed at any position within the resin; a model setting step, placing the wear-resistant transparent layer at the bottom of the frame's accommodating space to form a model, and making the accommodating space an injection space; and an injection step, injecting each of the mixed identification bodies and resin into the injection space of the model. In the material space; simultaneously, during the injection process, the model can be kept vibrating so that the resin can be evenly filled into the model; a packaging step, the wear-resistant transparent layer is combined above the accommodating space of the frame, and after the resin is completely dried, the carrier is formed; an encoding step, the information area is formed on the outer surface of the frame, and each of the identifiers, the carrier, each of the wear-resistant transparent layers, and the frame are combined to form the identification key; a quality control screening step, the identification key completed in the above steps is quickly detected and compared to avoid product defects or screen out duplicate products with the same identification characteristics, so as to ensure the unique characteristics of each identification key.

[0020] The technical means adopted in this invention also include: This invention provides a detection method for an anti-counterfeiting key device, comprising: constructing a decoding and analysis device, which can obtain identification image information corresponding to each side of the identification key through one of the following methods: internal pre-storage and connection to a remote server; combining the identification key with a preset identification position in the decoding and analysis device; the decoding and analysis device precisely capturing an image of at least one side of the identification key and comparing and analyzing it with the corresponding identification image information obtained by the decoding and analysis device; and forming a mechanism for identifying authenticity by whether the results of the comparison and analysis match.

[0021] The technical means adopted in this invention also include: This invention provides a detection method for an anti-counterfeiting key device, comprising: using a mobile device to execute an application to build an interpretation and analysis device internally, the interpretation and analysis device being able to load identification image information of each side of the identification key pre-stored in the mobile device, and being able to capture images via the mobile device; placing the identification key against an identification position defined by the interpretation and analysis device; the interpretation and analysis device driving the mobile device to precisely capture an image of the side of the identification key against which it is placed, and the interpretation and analysis device comparing and analyzing the image with the corresponding identification image information; and forming a mechanism for identifying authenticity based on whether the results of the comparison and analysis match.

[0022] The technical means adopted in this invention also include: This invention provides a detection method for an anti-counterfeiting key device, comprising: constructing a touch detection device that internally stores correct unlocking information, the touch detection device having a touch detection surface, the touch detection surface being able to sense the pressure and depth of each contact coordinate position, so as to accurately sense the coordinate position of each identification body of the identification key and the three-dimensional shape and volume of the protrusion, and comparing the sensed numerical information with the correct unlocking information stored internally in the touch detection device, and outputting an unlocking command after the comparison is correct, thereby forming a convenient and accurate identification mechanism.

[0023] According to the above method, the touch detection surface is provided with a plurality of flexible longitudinal touch sensing channels and a plurality of flexible lateral touch sensing channels that are densely distributed in both directions. Each of the longitudinal touch sensing channels and each of the lateral touch sensing channels can be subjected to external force to accurately sense the pressure and depth of each contact coordinate position. When the bonding surface of the carrier presses against the touch detection surface of the touch detection device at a preset correct position, each of the longitudinal touch sensing channels and each of the lateral touch sensing channels can be used to detect each identification object.

[0024] The technical means adopted by the present invention also include: the present invention provides a detection device for an anti-counterfeiting key device, comprising: a touch detection device internally storing correct unlocking information, the touch detection device having a touch detection surface, the touch detection surface being able to sense the pressure and depth of each contact coordinate position, so as to accurately sense the coordinate position of each identification object and the three-dimensional shape and volume of the protrusion, and compare the sensed numerical information with the correct unlocking information stored internally by the touch detection device, and output an unlocking command after the comparison is correct, so as to form a detection device with an identification mechanism.

[0025] According to the above-described device, the touch detection surface is provided with a plurality of flexible longitudinal touch sensing channels and a plurality of flexible lateral touch sensing channels that are densely distributed in both directions. Each of the longitudinal touch sensing channels and each of the lateral touch sensing channels can be subjected to external force to accurately sense the pressure and depth of each contact coordinate position. When the bonding surface of the carrier presses against the touch detection surface of the touch detection device at a preset correct position, each of the longitudinal touch sensing channels and each of the lateral touch sensing channels is used to detect each of the identified objects.

[0026] To provide a more concrete understanding of the above-mentioned objectives, effects, and features of the present invention, the following description is provided with reference to the accompanying drawings. Attached Figure Description

[0027] Figure 1 This is an exploded three-dimensional structural diagram of the first embodiment of the present invention.

[0028] Figure 2 This is an overall combined appearance diagram of the first embodiment of the present invention.

[0029] Figure 3 This is a side cross-sectional view of the first embodiment of the present invention.

[0030] Figure 4 This is a flowchart of the manufacturing method according to the first embodiment of the present invention.

[0031] Figure 5 Figure (I) illustrates an application embodiment of the first embodiment of the present invention, revealing an implementation method for applying the identification key to financial anti-theft.

[0032] Figure 6 Figure (II) illustrates an application embodiment of the first embodiment of the present invention, revealing an implementation method for applying the identification key to access control.

[0033] Figure 7 Figure (III) shows an application embodiment of the first embodiment of the present invention, illustrating the implementation method of applying the identification key to product anti-counterfeiting.

[0034] Figure 8 Figure (four) is an application embodiment of the first embodiment of the present invention; it reveals an implementation method for applying the identification key to unlocking a mobile device.

[0035] Figure 9 Figure (V) shows an application embodiment of the first embodiment of the present invention, illustrating the implementation of the identification key for personal data management and data security protection.

[0036] Figure 10 This is an overall combined appearance diagram of the second embodiment of the present invention.

[0037] Figure 11This is a side cross-sectional view of the second embodiment of the present invention.

[0038] Figure 12 for Figure 10 The diagram shows a three-dimensional structure of the second embodiment, in which an identification key is used in conjunction with a feasible touch detection device to perform an unlocking and identification operation.

[0039] Figure 13 for Figure 12 The diagram shows a side cross-sectional view of the unlocking and identification operation.

[0040] Figure 14 This is an overall combined appearance diagram of the third embodiment of the present invention.

[0041] Figure 15 This is a side cross-sectional view of the fourth embodiment of the present invention.

[0042] Explanation of reference numerals in the attached drawings: 1-Carrier; 11-Bonding surface; 12-Identification element; 13-Fixing layer; 2-Identifier; 20-Colored granules; 3, 30-Wear-resistant transparent layer; 4-Frame; 40-Hanging cable; 41-Through hole; 42-Information area; 422-Numbering; 423-Stamp; 43-Accommodation space; A, A2, A3-Identification key; B-Safe; C-Lock; D-Merchant; E-Mobile device; F-Information device; B1, C1, E1, F1-Decoding and analysis device; S11-Mixed identifier; S12-Identifier and resin mixing; S13-Model setting; S14-Injection; S15-Encapsulation; S16-Encoding; S17-Quality control screening; T-Touch detection device; T0-Touch detection surface; T1-Vertical touch sensing channel; T2-Horizontal touch sensing channel. Detailed Implementation

[0043] The directional terms used in the following embodiments, such as up, down, left, right, front, and back, are only for reference to the accompanying drawings. Therefore, the directional terms used are for illustrative purposes only and are not intended to limit the invention. Furthermore, in the following embodiments, the same or similar elements will be numbered the same or similarly, and repeated descriptions will be omitted where appropriate.

[0044] Please refer to Figures 1 to 3 As shown, the structure of the first embodiment of the present invention has an identification key A, which includes: a carrier 1 and a plurality of identification bodies 2; wherein the carrier 1 is a structure with a three-dimensional geometric shape (e.g., cuboid, cube or sphere) or various specific three-dimensional shapes, which can be solidified by injecting transparent resin into a preset specific mold.

[0045] The identifying element 2 consists of colored particles 20 with different colors, shapes, sizes, surface textures, and surface fracture cuts. The colored particles 20 can be uncut gemstones with natural colors, or formed by artificially dyeing (including fluorescence) or special processing and dyeing of transparent uncut gemstones. Each colored particle 20 is randomly distributed and fixed inside the carrier 1.

[0046] In practical applications, the colored particles 20 can be selected from igneous rocks, metamorphic rocks, sedimentary rocks, and other non-oriented crystalline particles that are formed in special rock strata under appropriate geological conditions in nature. These strata are brought to the surface by crustal movement or volcanic eruption, and then separated into particles without crystalline phases through long-term hydrolysis and weathering. Their appearance can be as porous as iron or manganese meteorites, with each particle having a different appearance.

[0047] Since each of the aforementioned colored particles 20 has different physical properties such as color, shape, size, surface texture, and surface fracture cut surface, each colored particle 20 has independent characteristics. At the same time, by randomly distributing each colored particle 20 at different positions (spatial coordinates) and with different directions inside the carrier 1, the carrier 1 can display unique and random identification images by utilizing each colored particle 20 during multi-faceted observation, forming an identification mechanism that is not easy to imitate.

[0048] In a feasible embodiment, the carrier 1 is disposed in a pre-set accommodating space 43 inside an annular frame 4, and the upper and lower surfaces of the carrier 1 can be respectively combined with a wear-resistant transparent layer 3 and 30 as needed. The wear-resistant transparent layer 3 and 30 can be a transparent wear-resistant material with excellent strength (e.g., wear-resistant glass), so that the wear-resistant transparent layer 3 and 30 can cooperate with the frame 4 to form a complete protection around the carrier 1, thereby improving the overall service life of the identification key A.

[0049] In the above structure, the outer surface of the frame 4 may be provided with an information area 42 and a through hole 41 as needed; the through hole 41 facilitates hanging by a rope or connecting to other items; the information area 42 contains at least a number 422, which can correspond to the number of each product when the identification key A is used for anti-counterfeiting; at the same time, the information area 42 may also contain a stamp 423 (which may be the trademark of the product or the service mark of the company) as needed; in practical applications, the number 422 and the stamp 423 in the information area 42 can be processed by laser engraving, which has the characteristic of being difficult to replicate.

[0050] Please refer to Figure 4As shown, the manufacturing method of the identification key A in the first embodiment of the present invention sequentially includes: mixing the identification body S11 step, mixing the identification body and resin S12 step, setting the model S13 step, injecting material S14 step, encapsulating S15 step, coding S16 step, and quality control screening S17 step; wherein:

[0051] The mixing identification step S11 involves using a mixing drum to randomly mix multiple identification bodies 2 (colored particles 20) with different colors, shapes, sizes and surface fracture surfaces.

[0052] The step S12, which involves mixing the identified body 2 (colored particulate matter 20) with a suitable amount of resin, is to mix the mixed identified body 2 (colored particulate matter 20) with a suitable amount of resin so that each identified body 2 (colored particulate matter 20) is randomly distributed at any position inside the resin.

[0053] The S13 step of setting up the model involves first setting up a model with a preset injection space. In this embodiment, the model is composed of a wear-resistant transparent layer 30 placed at the bottom of the accommodating space 43 on the frame 4, so that the accommodating space 43 forms the injection space of the model.

[0054] The injection S14 step involves injecting the mixed identification body 2 (colored particulate body 20) and resin into the injection space (accommodation space 43 of the frame 4) of the model (either by pouring or extrusion injection); at the same time, the model can be kept vibrating during the injection process so that the resin can be evenly filled and distributed in the injection space of the model.

[0055] In the encapsulation step S15, a wear-resistant transparent layer 3 is bonded to the upper side of the injection space (accommodation space 43 of the frame 4) of the model; after the resin is completely dried, the dried resin can form the carrier 1, and the carrier 1 and each identifier 2 can be combined to form the identification key A.

[0056] In the coding step S16, an information area 42 with at least number 422 is formed on the outer surface of the frame 4 (or carrier 1) by means of laser engraving.

[0057] The quality control screening step S17 can use artificial intelligence (AI) or optical technology to quickly detect and compare the identification key A completed in the previous steps, so as to avoid product defects or screen out duplicate products with the same identification characteristics, thereby ensuring the unique characteristics of each identification key A.

[0058] Please refer to Figures 5 to 9As shown, in practical application, the identification image information of each side of the identification key A can be pre-stored in a safe B (or vault) or in the decoding and analysis device B1 attached to various edge devices in the field of artificial intelligence; when in use, the identification key A can be inserted into the decoding and analysis device B1 (e.g., ...). Figure 5 As shown), the decoding and analysis device B1 has an optical detection instrument inside, which can accurately capture an image of at least one side of the identification key A and compare it with the identification image information pre-stored inside the decoding and analysis device B1. If the comparison result matches, the safe B (or vault) can be opened to achieve the identification function of financial anti-theft.

[0059] In practical applications, the identification image information of each side of the identification key A can be pre-stored in a decoding and analysis device C1 on a lock C (or door lock); when in use, the identification key A can be inserted into the decoding and analysis device C1 (e.g., ...). Figure 6 As shown, the decoding and analysis device C1 uses its internal optical detection instrument to precisely capture an image of at least one side of the identification key A, and compares and analyzes it with the identification image information pre-stored inside the decoding and analysis device C1. If the comparison results match, the lock C (or door lock) can be opened to achieve the identification function of access control management.

[0060] In practical applications, the aforementioned identification key A can be directly suspended from a product D (such as a product D) via a non-detachable hanging cable 40 through the through hole 41. Figure 7 (as shown); and the identification image information of each side of the identification key A can be pre-stored in the interpretation and analysis device of the product distributor or a specific location with identification business (or stored in a remote server); when a consumer wants to distinguish the authenticity of the product D, the product distributor (or a specific location with identification business) can use the internal optical detection instrument of the interpretation and analysis device to accurately capture at least one side of the identification key A, and compare and analyze it with the identification image information stored internally (or obtained by connecting to a remote server). If the comparison results match, the product D can be confirmed as genuine, so as to achieve the identification function of product anti-counterfeiting.

[0061] In practical applications, the identification image information of each side of the identification key A can be pre-stored in a mobile device E (e.g., a mobile phone). When an application is executed on the mobile device E, a decoding and analysis device E1 can be built inside the mobile device E. The decoding and analysis device E1 can load the identification image information of each side of the identification key A stored inside the mobile device E and can capture images through the auxiliary mechanism of the mobile device E (e.g., a screen or fingerprint recognition unit). In use, the identification key A can be placed against a recognition position defined by the decoding and analysis device E1. The decoding and analysis device E1 drives the auxiliary mechanism of the mobile device E to accurately capture an image of the side of the identification key A that is against it (similar to the operation of fingerprint recognition, such as...). Figure 8 As shown in the figure, the mobile device E is compared and analyzed with the identification image information loaded in the interpretation and analysis device E1. If the comparison results match, the mobile device E can be unlocked to achieve the identification function of unlocking the mobile device E.

[0062] In practical applications, the identification image information of each side of the identification key A can be pre-stored in a pre-set decoding and analysis device F1 inside an information device F; when in use, the identification key A can be inserted into the decoding and analysis device F1 (e.g., ...). Figure 9 As shown), the interpretation and analysis device F1 has an optical detection instrument inside, which can accurately capture an image of at least one side of the identification key A and compare it with the identification image information pre-stored inside the information device F. If the comparison result matches, the information device F can be activated to provide appropriate access rights in order to achieve the identification function of personal data management and security maintenance.

[0063] The structure of the first embodiment of the present invention, in practical applications, has the following characteristics:

[0064] 1. Since each colored particle 20 (natural gemstone) has different colors, shapes, sizes, and surface features such as crystal planes, fracture lines, and cut surfaces, each colored particle 20 is an independent random product. Even a single colored particle 20 cannot be found to have the same structure, let alone multiple colored particles 20 with different color characteristics. It is absolutely impossible to find structures with the same characteristics for each of them.

[0065] Second, since each colored particle 20 is randomly distributed inside the carrier 1, it has a complex distribution (spatial coordinates) state, directional differences and irregular arrangement. Combined with the differences in the structural characteristics of each colored particle 20, it further increases the difficulty and cost of overall replication, which can thus suppress counterfeiting intentions and motives.

[0066] Third, since each colored particle 20 is made of natural uncut small gemstones formed by crystallization in nature, it has extremely low material costs; and its production method is also extremely simple, which can effectively reduce production costs and improve overall economic benefits.

[0067] Please refer to Figures 10 to 11 As shown, the structure of the second embodiment of the present invention has an identification key A2, which includes: a carrier 1 and a plurality of identification bodies 2; wherein the carrier 1 is a three-dimensional structure with any geometric cross-sectional shape (rectangular, square, polygonal, circular or wavy edge), and its material can be transparent resin solid or acrylic. At least one bonding surface 11 is provided on the carrier 1, and the remaining parts are embedded under the bonding surface 11.

[0068] The identifying body 2 is the same colored particulate body 20 as in the first embodiment described above, with a particle size of about 2 to 4 mm. Each identifying body 2 is randomly mixed and fixed on the bonding surface 11 of the carrier 1, and each identifying body 2 is exposed on the bonding surface 11 with at least a partial portion exposed.

[0069] In this embodiment, the depth at which each identifier 2 is embedded in the joint of the carrier 1 can be determined according to the differences in the bonding characteristics between each identifier 2 and the carrier 1, so that each identifier 2 occupies an appropriate height of itself (preferably 1 / 3 to 1 / 2).

[0070] In the above structure, the carrier 1 is formed by pouring liquid resin into a preset mold. Before the resin dries, a number of identification bodies 2 are randomly sprinkled on the surface of the resin. The weight of each identification body 2 causes a local part of the bottom of each identification body 2 to sink into the resin. After the resin dries and forms the carrier 1, each identification body 2 can be stably attached and positioned on the surface of the carrier 1.

[0071] In practical applications, a frame 4 similar to that in the first embodiment can be provided around the outer periphery of the carrier 1, and the protrusion height of the frame 4 on the side close to the joint surface 11 should not be lower than the top edge height of each identifier 2, so as to protect the part of each identifier 2 that protrudes from the surface of the joint surface 11.

[0072] In the above structure, each identification element 2 has a different color and is randomly distributed at different positions on the bonding surface 11 of the carrier 1. The different colors provide a function that is easy to identify visually. In addition, each identification element 2 has different planar coordinates, directional differences and its own unique shape, so that the identification key A2 can display a unique and random identification image when observed. Furthermore, since the parts of each identification element 2 exposed outside the carrier 1 also have different colors, shapes, sizes and irregular multi-layered intersecting three-dimensional surface structures, it is equivalent to concentrating multiple similar and different biological identification features on the carrier 1, which has the characteristics of easy visual judgment and can form an identification mechanism that is not easy to imitate.

[0073] Please refer to Figures 12 to 13 As shown, the aforementioned identification key A2 can be used in conjunction with a touch detection device T, which is similar to a touchpad and is composed of modern (non-electric) touch sensing technology. The touch detection device T stores the correct unlocking information and has a touch detection surface T0. A plurality of soft vertical touch sensing channels T1 and a plurality of soft horizontal touch sensing channels T2 can be provided on or inside the touch detection surface T0. Each vertical touch sensing channel T1 and each horizontal touch sensing channel T2 can accurately sense the pressure and depth of each identification body 2 at each contact coordinate position on the touch detection surface T0 when subjected to external force.

[0074] In practical applications, modern technology enables each vertical and horizontal touch sensing channel T1 and T2, as well as the spacing between them, to achieve a sensing accuracy of micrometers (μm), thus achieving a sufficiently precise and accurate sensing and identification effect.

[0075] When identifying the identification key A2, the mating surface 11 of the identification key A2 can be pressed against the touch detection surface T0 of the touch detection device T at a preset correct position. Each vertical touch sensing channel T1 and each horizontal touch sensing channel T2 can be softly and conformally attached to the irregular three-dimensional surface of each identification body 2 to accurately sense the coordinate position and different protrusion degree (such as three-dimensional shape and volume) of each identification body 2. The sensed numerical information can be compared with the correct unlocking information pre-stored in the touch detection device T. After the comparison is correct, an unlocking command is output, thus forming a convenient and accurate identification method.

[0076] In addition, the aforementioned identification key A2 can also be captured by a mature artificial intelligence (AI) and optical vision recognition system (not shown) from above or around the carrier 1, capturing images of at least a portion above and below the bonding surface 11. The recognition software compares the differences in shape, color, size, irregular multi-layered intersecting three-dimensional surface, planar coordinates, and orientation of each identification object 2 with the pre-stored correct unlocking information. After the comparison is correct, an unlocking command is output, thus forming an identification method that does not require complex calculations.

[0077] The touch detection device T of the present invention does not require the input and storage of the user's biometric features and personal data during system setup, thus eliminating concerns about the leakage of personal data.

[0078] Please refer to Figure 14 As shown, the structure of the third embodiment of the present invention includes: an identification key A2; the identification key A2 has the same carrier 1 and a plurality of identification bodies 2 as the first embodiment described above, and each identification body 2 is structurally fixed to the carrier 1 in the same manner; the difference is:

[0079] The carrier 1 is further combined with an identification element 12 on the bonding surface 11. The identification element 12 can be a chip (IC card), barcode, or other components. Through the structural design of the identification element 12, while the touch detection device T (or image recognition device) identifies and detects each identification object 2, the chip (IC card) is used in conjunction with a card reader (or the barcode is used in conjunction with a barcode scanner) for comparison, thus forming an auxiliary identification mechanism for the identification key A2.

[0080] Please refer to Figure 15 As shown, the structure of the fourth embodiment of the present invention includes: an identification key A3; the identification key A3 has the same carrier 1 and a plurality of identification bodies 2 as the aforementioned second embodiment; the difference is:

[0081] The carrier 1 has a fixing layer 13 on the bonding surface 11. Each identification body 2 is fixed to the bonding surface 11 by the fixing layer 13. The depth of each identification body 2 embedded in the bonding part of the fixing layer 13 can be as described above, occupying an appropriate height of each identification body 2 (preferably 1 / 3 to 1 / 2).

[0082] In this embodiment, the carrier 1 can be made of transparent acrylic sheet, and the adhesive layer 13 is a light (ultraviolet) curable adhesive to facilitate rapid processing and solidification.

[0083] In summary, the anti-counterfeiting key device, detection device, manufacturing method, and detection method of the present invention can indeed achieve the effect of having high recognizability and being difficult to replicate, and the mechanism of applying pressure contact function to simplify the detection of the identification key. It is indeed a novel and progressive invention. However, the above description is only a description of the preferred embodiment of the present invention. All variations, modifications, alterations, or equivalent substitutions that extend from the technical means and scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A counterfeit-proof key device, characterized in that, It has an identification key (A, A2, A3), which includes: A carrier (1) is a transparent structure that is formed by curing transparent material and occupies a three-dimensional space. The transparent material includes resin. Multiple granular identifiers (2) have different colors, shapes, sizes, surface textures and surface fracture cut surfaces. Each identifier (2) is randomly distributed and fixed at at least one position inside and on the surface of the carrier (1).

2. The anti-counterfeiting key device as described in claim 1, characterized in that, Each of the identifying bodies (2) is a colored granular body (20) composed of at least one of the following: natural crystallized small uncut gemstones with natural color or artificially dyed or specially processed.

3. The anti-counterfeiting key device as described in claim 2, characterized in that, The carrier (1) has at least one bonding surface (11); the colored particles (20) of each of the identifiers (2) are randomly distributed and bonded to the bonding surface (11), and at least a portion of the colored particles (20) of each of the identifiers (2) are exposed on the bonding surface (11), while the remaining portion is embedded under the bonding surface (11).

4. The anti-counterfeiting key device as described in claim 3, characterized in that, The carrier (1) has a fixing layer (13) on its bonding surface (11), and each colored particle (20) of the identifier (2) is bonded and fixed to the bonding surface (11) via the fixing layer (13).

5. The anti-counterfeiting key device as described in claim 3, characterized in that, The depth to which each colored particle (20) of the identifier (2) is embedded in the bonding surface (11) is 1 / 3 to 1 / 2 of the total height of the colored particle (20) of the identifier (2).

6. The anti-counterfeiting key device as described in claim 1, 2, 3, 4, or 5, characterized in that, The carrier (1) has a frame (4) on its outside. The frame (4) is an annular frame with an accommodating space (43), and the carrier (1) is evenly distributed inside the accommodating space (43).

7. The anti-counterfeiting key device as described in claim 6, characterized in that, The carrier (1) has a wear-resistant transparent layer (3, 30) on its upper and lower surfaces, respectively.

8. The anti-counterfeiting key device as described in claim 7, characterized in that, The outer surface of the frame (4) is provided with an information area (42), which includes a number (422) and a badge (423).

9. A method for manufacturing an anti-counterfeiting key device as described in claim 8, characterized in that, include: In the mixing identification step (S11), each identification (2) with different appearance shapes, color distributions, and sizes is randomly mixed with each other; In the step of mixing the identifier with the resin (S12), each of the identifiers (2) after mixing is mixed with an appropriate amount of resin so that each identifier (2) is randomly distributed at any position inside the resin. In the first model setting (S13) step, the wear-resistant transparent layer (30) is placed at the bottom of the accommodating space (43) of the frame (4) to form a model, and the accommodating space (43) forms an injection space; In the injection (S14) step, each of the identified bodies (2) and resin after mixing is injected into the injection space of the model; at the same time, the model is kept vibrating during the injection process so that the resin can be evenly filled into the model. In the encapsulation (S15) step, the wear-resistant transparent layer (3) is bonded above the accommodating space (43) of the frame (4), and the carrier (1) is formed after the resin is completely dried. In the encoding (S16) step, the information area (42) is formed on the outer surface of the frame (4), and each of the identifiers (2) is combined with the carrier (1), each of the wear-resistant transparent layers (3, 30) and the frame (4) to form the identification key (A). The first quality control screening (S17) step performs a rapid detection and comparison of the identification key (A) completed in the previous steps to avoid product defects or screen out duplicate products with the same identification characteristics, so as to ensure the unique characteristics of each identification key (A).

10. A method for detecting an anti-counterfeiting key device as described in any one of claims 1 to 5, characterized in that, The method includes: constructing a decoding and analysis device (B1, C1, F1), which can obtain identification image information corresponding to each side of the identification key (A, A2, A3) through one of the following methods: internal pre-storage and connection to a remote server; combining the identification key (A, A2, A3) with a preset identification position in the decoding and analysis device (B1, C1, F1); the decoding and analysis device (B1, C1, F1) precisely capturing an image of at least one side of the identification key (A, A2, A3) and comparing it with the corresponding identification image information obtained by the decoding and analysis device (B1, C1, F1); and establishing a mechanism for identifying authenticity based on whether the comparison and analysis results match.

11. A method for detecting an anti-counterfeiting key device as described in any one of claims 1 to 5, characterized in that, The method includes: using a mobile device (E) to execute an application to internally build a decoding and analysis device (E1), which can load the recognition image information of each side of the identification key (A, A2, A3) pre-stored in the mobile device (E) and can capture images via the mobile device (E); placing the identification key (A, A2, A3) against a recognition position defined by the decoding and analysis device (E1); driving the mobile device (E) by the decoding and analysis device (E1) to precisely capture an image of the side of the identification key (A, A2, A3) against which it is placed, and comparing and analyzing the image with the corresponding recognition image information; and forming a mechanism for identifying authenticity based on whether the comparison and analysis results match.

12. A method for detecting an anti-counterfeiting key device as described in any one of claims 3 to 5, characterized in that, The invention includes: constructing a touch detection device (T) that stores correct unlocking information internally. The touch detection device (T) has a touch detection surface (T0). The touch detection surface (T0) can sense the pressure and depth at each contact coordinate position to accurately sense the coordinate position and three-dimensional shape and volume of each identification body (2) of the identification key (A2, A3). The sensed numerical information is compared with the correct unlocking information stored internally in the touch detection device (T). After the comparison is correct, an unlocking command is output to form a convenient and accurate identification mechanism.

13. The detection method for the anti-counterfeiting key device as described in claim 12, characterized in that, The touch detection surface (T0) is provided with a large number of flexible longitudinal touch sensing channels (T1) and a large number of flexible lateral touch sensing channels (T2) distributed in a dense longitudinal and lateral manner. Each longitudinal touch sensing channel (T1) and each lateral touch sensing channel (T2) is subjected to external force to accurately sense the pressure and depth of each contact coordinate position. When the bonding surface (11) of the carrier (1) presses against the touch detection surface (T0) of the touch detection device (T) at a preset correct position, each identification body (2) is detected by each longitudinal touch sensing channel (T1) and each lateral touch sensing channel (T2).

14. A detection device for an anti-counterfeiting key device as described in any one of claims 3 to 5, characterized in that, It includes: a touch detection device (T) that stores correct unlocking information internally. The touch detection device (T) has a touch detection surface (T0). The touch detection surface (T0) can sense the pressure and depth of each contact coordinate position to accurately sense the coordinate position and three-dimensional shape and volume of each of the identifiers (2). The sensed numerical information is compared with the correct unlocking information stored in the touch detection device (T). After the comparison is correct, an unlocking command is output to form a detection device with an identification mechanism.

15. The detection device for the anti-counterfeiting key device as described in claim 14, characterized in that, The touch detection surface (T0) is provided with a large number of flexible longitudinal touch sensing channels (T1) and a large number of flexible lateral touch sensing channels (T2) distributed in a dense longitudinal and lateral manner. Each longitudinal touch sensing channel (T1) and each lateral touch sensing channel (T2) is subjected to external force to accurately sense the pressure and depth of each contact coordinate position. When the bonding surface (11) of the carrier (1) presses against the touch detection surface (T0) of the touch detection device (T) at a preset correct position, each identification body (2) is detected by each longitudinal touch sensing channel (T1) and each lateral touch sensing channel (T2).