Artwork anti-counterfeiting traceability device and system

Abstract

The invention relates to the technical field of artwork anti-counterfeiting, in particular to an artwork anti-counterfeiting traceability device and system, and the device comprises a data storage module, an identity identification module, an information collection module, an anti-counterfeiting verification module and a tracking and positioning module. The identity identification module gives a digital identity code to the certified artwork by adopting an algorithm, meanwhile, the information acquisition module acquires multi-dimensional feature data of the certified artwork to form a special anti-counterfeiting fingerprint database, and the digital identity code and the multi-dimensional feature data of the same certified artwork are bound together and stored in the data storage module; according to the technical scheme of the invention, the anti-counterfeiting verification module can be utilized to extract the multi-dimensional feature data of the certified artwork bound with the digital identity code from the data storage module according to the digital identity code on the artwork to be verified, and then the multi-dimensional feature data are compared and verified one by one to distinguish whether the artwork is a counterfeit artwork or a certified artwork; therefore, the anti-counterfeiting capability of the artwork can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of artwork anti-counterfeiting, and in particular to an artwork anti-counterfeiting and tracing device and system. Background Art

[0002] Artworks are objects created by artists that possess aesthetic, cultural, or historical value. They can encompass various forms of visual art, including but not limited to painting, sculpture, photography, installation art, and printmaking. Artworks not only reflect the creator's personal style, emotional expression, and technical skill, but also reflect the cultural context and social landscape of a particular period. The value of an artwork is typically determined by factors such as its aesthetic quality, rarity, the artist's fame, the year of creation, its condition, and market demand. In some cases, artworks may also possess additional value due to their historical context, symbolic meaning, or past ownership.

[0003] Currently, with the rapid development of the art market, the problem of art forgery and illegal reproduction is becoming increasingly serious. Traditional anti-counterfeiting methods such as signatures and watermarks can no longer meet the needs of modern art transactions. Summary of the Invention

[0004] The purpose of the present invention is to provide an artwork anti-counterfeiting and traceability device and system, which can improve the anti-counterfeiting ability of artworks.

[0005] To achieve the above-mentioned objectives, in a first aspect, the present invention provides an anti-counterfeiting and traceability device for artworks, comprising a data storage module, an identity identification module, an information collection module, an anti-counterfeiting verification module, and a tracking and positioning module;

[0006] The identity identification module, the information collection module, the anti-counterfeiting verification module and the tracking and positioning module are all connected to the data storage module;

[0007] The identification module is used to assign a unique digital identity code to the authentic artwork and store it in the data storage module;

[0008] The information collection module is used to collect multi-dimensional feature data of authentic artworks, bind it with the digital identity code of the authentic artworks, and store it in the data storage module;

[0009] The data storage module is used to store various data of authentic artworks;

[0010] The anti-counterfeiting verification module is used to retrieve the multi-dimensional feature data of the authentic artwork from the data storage module to compare and identify the artwork to be verified;

[0011] The tracking and positioning module is used to monitor the location and flow records of authentic artworks in real time and synchronize them to the data storage module.

[0012] Wherein, the identity identification module includes an encoding unit and a physical carrier unit; the physical carrier unit is connected to the encoding unit;

[0013] The encoding unit is used to generate a unique digital identity code using an encryption algorithm and upload it to the data storage module;

[0014] The physical carrier unit is used to write the digital identity code of the authentic artwork and is installed on the authentic artwork.

[0015] Wherein, the information acquisition module includes a surface feature extraction unit, a microscopic feature extraction unit and a material analysis unit;

[0016] The surface feature extraction unit is used to scan and record the surface feature data of the authentic artwork and upload it to the data storage module;

[0017] The microscopic feature extraction unit is used to scan and record the microscopic feature data of the authentic artwork and upload it to the data storage module;

[0018] The material analysis unit is used to analyze and record the material data of the authentic artwork and upload it to the data storage module.

[0019] Wherein, the data storage module includes a distributed database unit and an encryption backup unit; the encryption backup unit is connected to the distributed database unit;

[0020] The distributed database unit is used to store various data of authentic artworks;

[0021] The encryption backup unit is used to back up the data in the distributed database unit and encrypt the backup data.

[0022] The anti-counterfeiting verification module includes a code reading unit, a surface feature comparison unit, a microscopic feature comparison unit and a material comparison unit;

[0023] The code reading unit is used to read the digital identity code of the artwork to be verified and retrieve the multi-dimensional feature data corresponding to the digital identity code from the data storage module;

[0024] The surface feature comparison unit is used to collect surface feature data of the artwork to be verified and match it with the surface feature data in the retrieved multi-dimensional feature data. If a match fails, a verification failure warning is issued;

[0025] The micro-feature comparison unit is used to collect micro-feature data of the artwork to be verified and match it with the micro-feature data in the retrieved multi-dimensional feature data. If a match fails, a verification failure warning is issued;

[0026] The material comparison unit is used to collect material data of the artwork to be verified and match it with the material data in the retrieved multi-dimensional feature data. If no match is found, a verification failure warning is issued.

[0027] Wherein, the tracking and positioning module includes a positioning unit and a flow recording unit;

[0028] The positioning unit is used to be installed on the authentic artwork and upload the position data of the authentic artwork to the data storage module in real time;

[0029] The circulation recording unit is used to generate a digital certificate after each transaction, record the addresses of the buyer and seller, and upload it to the data storage module.

[0030] Wherein, the physical carrier unit includes a label subunit and a physical anti-counterfeiting trigger subunit;

[0031] The tag subunit is used to write the digital identity code of the authentic artwork and is installed on the authentic artwork;

[0032] The physical anti-counterfeiting trigger sub-unit adopts shape memory alloy wire and is built into the label sub-unit. If it is violently dismantled, the alloy wire breaks, triggering a circuit short circuit and sending a positioning alarm to the cloud at the same time.

[0033] Wherein, the surface feature extraction unit includes a multi-spectral scanning subunit and a 3D feature scanning subunit;

[0034] The multi-spectral scanning subunit is used to collect characteristic data of authentic artworks under different wavelengths of light;

[0035] The 3D feature scanning subunit is used to collect 3D feature data of authentic artworks.

[0036] Wherein, the encryption backup unit includes a backup subunit, an encryption subunit and a rights management subunit;

[0037] The backup subunit is used to back up the data in the distributed database unit;

[0038] The encryption subunit is used to encrypt the backup data using an algorithm;

[0039] The authority management subunit is used to manage access rights to backup data.

[0040] In a second aspect, the present invention further provides an artwork anti-counterfeiting and traceability system, comprising the aforementioned artwork anti-counterfeiting and traceability device.

[0041] The present invention provides an anti-counterfeiting and traceability device and system for artworks. The identity identification module uses an algorithm to assign a digital identity code to an authentic artwork. At the same time, the information collection module collects multi-dimensional feature data of the authentic artwork to form a special "anti-counterfeiting fingerprint library". The digital identity code and multi-dimensional feature data of the same authentic artwork are bound together and stored together in the data storage module. The tracking and positioning module can continuously monitor the location and circulation records of the authentic artwork. When the artwork is subsequently circulated and traded, the buyer needs to authenticate the authenticity of the artwork. This artwork is temporarily referred to as the artwork to be verified. Even if the seller forges a digital identity code identical to that of the authentic artwork on the artwork to be verified, the anti-counterfeiting verification module can be used to extract the multi-dimensional feature data of the authentic artwork bound to the digital identity code in the data storage module based on the digital identity code on the artwork to be verified. The multi-dimensional feature data of the authentic artwork bound to the digital identity code can then be compared and verified one by one. If all of the multi-dimensional feature data match, the artwork to be verified is authentic. If not, it is a counterfeit. At this time, the artwork to be verified can be traced based on the location data and circulation data collected in advance, and the location where the artwork was forged or replaced can be checked one by one, thereby achieving traceability. This can improve the anti-counterfeiting capability of the artwork. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0043] Figure 1 It is a structural diagram of the first embodiment of the present invention.

[0044] Figure 2 It is a structural diagram of a data storage module according to a first embodiment of the present invention.

[0045] Figure 3 FIG. 1 is a schematic structural diagram of an identity identification module according to a first embodiment of the present invention.

[0046] Figure 4 It is a structural diagram of the information collection module of the first embodiment of the present invention.

[0047] Figure 5 It is a structural diagram of the anti-counterfeiting verification module of the first embodiment of the present invention.

[0048] Figure 6 FIG. 4 is a schematic structural diagram of a tracking and positioning module according to a first embodiment of the present invention.

[0049] Figure 7 It is a schematic structural diagram of a physical carrier unit according to the first embodiment of the present invention.

[0050] Figure 8 FIG. 4 is a schematic structural diagram of a surface feature extraction unit according to a first embodiment of the present invention.

[0051] Figure 9 It is a schematic structural diagram of the encryption backup unit of the first embodiment of the present invention.

[0052] 1-Data storage module, 2-Identification module, 3-Information acquisition module, 4-Anti-counterfeiting verification module, 5-Tracking and positioning module, 11-Distributed database unit, 12-Encryption backup unit, 21-Coding unit, 22-Physical carrier unit, 31-Surface feature extraction unit, 32-Micro feature extraction unit, 33-Material analysis unit, 41-Coding reading unit, 42-Surface feature comparison unit, 43-Micro feature comparison unit, 44-Material comparison unit, 51-Positioning unit, 52-Flow recording unit, 221-Label subunit, 222-Physical anti-counterfeiting trigger subunit, 311-Multispectral scanning subunit, 312-3D feature scanning subunit, 121-Backup subunit, 122-Encryption subunit, 123-Authorization management subunit. DETAILED DESCRIPTION

[0053] The first embodiment of this application is:

[0054] See also Figures 1-9 ,in, Figure 1 It is a structural diagram of the first embodiment of the present invention. Figure 2 It is a structural diagram of a data storage module according to a first embodiment of the present invention. Figure 3 FIG. 1 is a schematic structural diagram of an identity identification module according to a first embodiment of the present invention. Figure 4 It is a structural diagram of the information collection module of the first embodiment of the present invention. Figure 5 It is a structural diagram of the anti-counterfeiting verification module of the first embodiment of the present invention. Figure 6 FIG. 4 is a schematic structural diagram of a tracking and positioning module according to a first embodiment of the present invention. Figure 7 It is a schematic structural diagram of a physical carrier unit according to the first embodiment of the present invention. Figure 8 FIG. 4 is a schematic structural diagram of a surface feature extraction unit according to a first embodiment of the present invention. Figure 9 It is a schematic structural diagram of the encryption backup unit of the first embodiment of the present invention.

[0055] The present invention provides an anti-counterfeiting and tracing device for artworks, comprising a data storage module 1, an identity identification module 2, an information collection module 3, an anti-counterfeiting verification module 4, and a tracking and positioning module 5; the identity identification module 2 comprises a coding unit 21 and a physical carrier unit 22; the information collection module 3 comprises a surface feature extraction unit 31, a microscopic feature extraction unit 32, and a material analysis unit 33; the data storage module 1 comprises a distributed database unit 11 and an encryption backup unit 12; the anti-counterfeiting verification module 4 comprises a coding reading unit 41, a surface feature comparison unit 42, a microscopic feature comparison unit 43, and a material comparison unit 44; the tracking and positioning module 5 comprises a positioning unit 51 and a flow recording unit 52; the physical carrier unit 22 comprises a label subunit 221 and a physical anti-counterfeiting trigger subunit 222; the surface feature extraction unit 31 comprises a multispectral scanning subunit 311 and a 3D feature scanning subunit 312; the encryption backup unit 12 comprises a backup subunit 121, an encryption subunit 122, and a permission management subunit 123; through the above-mentioned scheme, the anti-counterfeiting ability of artworks can be improved.

[0056] Furthermore, the identity identification module 2, the information collection module 3, the anti-counterfeiting verification module 4 and the tracking and positioning module 5 are all connected to the data storage module 1;

[0057] The identification module 2 is used to assign a unique digital identity code to the authentic artwork and store it in the data storage module 1;

[0058] The information collection module 3 is used to collect multi-dimensional feature data of authentic artworks, bind it with the digital identity code of the authentic artworks, and store it in the data storage module 1;

[0059] The data storage module 1 is used to store various data of authentic artworks;

[0060] The anti-counterfeiting verification module 4 is used to retrieve the multi-dimensional feature data of the authentic artwork from the data storage module 1 to compare and identify the artwork to be verified;

[0061] The tracking and positioning module 5 is used to monitor the location and flow records of authentic artworks in real time and synchronize them to the data storage module 1.

[0062] In this embodiment, the identity identification module 2 uses an algorithm to assign a digital identity code to an authentic artwork. Simultaneously, the information collection module 3 collects multi-dimensional feature data of the authentic artwork to form a special "anti-counterfeiting fingerprint library." The digital identity code and multi-dimensional feature data of the same authentic artwork are bound together and stored together in the data storage module 1. The tracking and positioning module 5 can continuously monitor the location and circulation records of the authentic artwork. When the artwork is subsequently circulated and traded, the buyer needs to authenticate the authenticity of the artwork. This artwork is temporarily referred to as the artwork to be verified. Even if the seller forges a digital identity code on the artwork to be verified that is identical to the authentic artwork, the anti-counterfeiting verification module 4 can extract the multi-dimensional feature data of the authentic artwork bound to the digital identity code from the data storage module 1 based on the digital identity code on the artwork to be verified. The data is then compared and verified one by one. If all of the multi-dimensional feature data match, the artwork to be verified is authentic. If not, it is a forgery. At this point, the location and circulation data collected earlier can be used to trace the source and check where the forgery or substitution occurred, thereby achieving traceability, thereby improving the anti-counterfeiting capability of the artwork.

[0063] Furthermore, the identity identification module 2 includes an encoding unit 21 and a physical carrier unit 22; the physical carrier unit 22 is connected to the encoding unit 21;

[0064] The encoding unit 21 is used to generate a unique digital identity code using an encryption algorithm and upload it to the data storage module 1;

[0065] The physical carrier unit 22 is used to write the digital identity code of the authentic artwork and is installed on the authentic artwork.

[0066] In this embodiment, the encoding unit 21 uses the SHA-256 encryption algorithm to generate a 64-bit hash value, combined with parameters such as timestamp and geographic coordinates to ensure that the generated digital identity code is globally unique; the physical carrier unit 22 can be an NFC or RFID tag, embedded in the base of the artwork or the mounting interlayer, supporting close-range wireless sensing to read information, or it can be a quantum dot invisible code, which uses nano-scale quantum dot materials to form a pattern invisible to the naked eye on the surface of the artwork, requiring special ultraviolet light for development.

[0067] Furthermore, the information acquisition module 3 includes a surface feature extraction unit 31, a microscopic feature extraction unit 32 and a material analysis unit 33;

[0068] The surface feature extraction unit 31 is used to scan and record the surface feature data of the authentic artwork and upload it to the data storage module 1;

[0069] The microscopic feature extraction unit 32 is used to scan and record the microscopic feature data of the authentic artwork and upload it to the data storage module 1;

[0070] The material analysis unit 33 is used to analyze and record the material data of the authentic artwork and upload it to the data storage module 1.

[0071] In this embodiment, the surface feature extraction unit 31 is used to collect surface features of authentic artworks, such as 3D model data with dimensions; the micro feature extraction unit 32 can extract some micro features of authentic artworks. For example, when facing paintings, it is equipped with a 1000x electron microscope to record microstructures such as the fiber arrangement of the canvas and the crack texture of the pigment; the material analysis unit 33 is used to non-destructively detect the material of the authentic artwork, such as using an X-ray fluorescence spectrometer to non-destructively detect elemental composition, such as the cobalt and iron content in ancient porcelain; and using a Raman spectrometer to analyze molecular structure and identify the differences between synthetic pigments and natural minerals, such as the detection of modern titanium dioxide in counterfeits. All these data are recorded in the data storage module 1 to facilitate subsequent authenticity identification of the artwork.

[0072] Furthermore, the data storage module 1 includes a distributed database unit 11 and an encryption backup unit 12; the encryption backup unit 12 is connected to the distributed database unit 11;

[0073] The distributed database unit 11 is used to store various data of authentic artworks;

[0074] The encryption backup unit 12 is used to back up the data in the distributed database unit 11 and encrypt the backup data.

[0075] In this embodiment, the distributed database unit 11 is used to store various data of the collected authentic artworks, and the encryption backup unit 12 is used to back up and encrypt these data to prevent unauthorized access.

[0076] Furthermore, the anti-counterfeiting verification module 4 includes a code reading unit 41, a surface feature comparison unit 42, a microscopic feature comparison unit 43 and a material comparison unit 44;

[0077] The code reading unit 41 is used to read the digital identity code of the artwork to be verified and retrieve the multi-dimensional feature data corresponding to the digital identity code from the data storage module 1;

[0078] The surface feature comparison unit 42 is used to collect surface feature data of the artwork to be verified and match it with the surface feature data in the retrieved multi-dimensional feature data. If a match fails, a verification failure warning is issued;

[0079] The micro-feature comparison unit 43 is used to collect micro-feature data of the artwork to be verified and match it with the micro-feature data in the retrieved multi-dimensional feature data. If a match fails, a verification failure warning is issued;

[0080] The material comparison unit 44 is used to collect material data of the artwork to be verified and match it with the material data in the retrieved multi-dimensional feature data. If no match occurs, a verification failure warning is issued.

[0081] In this embodiment, the code reading unit 41 is used to read the digital identity code of the artwork to be verified, and retrieve the multi-dimensional feature data of the authentic artwork corresponding to the digital identity code in the data storage module 1; the surface feature comparison unit 42, the microscopic feature comparison unit 43, and the material comparison unit 44 first collect the surface features, microscopic features and materials of the artwork to be verified, and then verify them one by one with the retrieved multi-dimensional feature data of the authentic artwork. If there is a mismatch, a warning is issued.

[0082] Furthermore, the tracking and positioning module 5 includes a positioning unit 51 and a flow recording unit 52;

[0083] The positioning unit 51 is used to be installed on the authentic artwork and upload the position data of the authentic artwork to the data storage module 1 in real time;

[0084] The circulation recording unit 52 is used to generate a digital certificate after each transaction, record the addresses of the buyer and seller, and upload it to the data storage module 1.

[0085] In this embodiment, the positioning unit 51 uses a low-power NB-IoT chip to report the location once every hour. The circulation recording unit 52 is used to generate an NFT digital certificate for each transaction and record the addresses of the buyer and seller.

[0086] Furthermore, the physical carrier unit 22 includes a label subunit 221 and a physical anti-counterfeiting trigger subunit 222;

[0087] The label subunit 221 is used to write the digital identity code of the authentic artwork and is installed on the authentic artwork.

[0088] The physical anti-counterfeiting trigger sub-unit 222 is made of shape memory alloy wire and is built into the label sub-unit 221. If it is violently dismantled, the alloy wire breaks, triggering a circuit short circuit and sending a positioning alarm to the cloud at the same time.

[0089] In this embodiment, the tag subunit 221 can be an NFC or RFID tag, embedded in the base of the artwork or the mounting interlayer, supporting close-range wireless sensing to read information. The physical anti-counterfeiting trigger subunit 222 is built into the tag subunit 221 to avoid violent demolition. If there is violent demolition, a positioning alarm will be sent immediately.

[0090] Furthermore, the surface feature extraction unit 31 includes a multi-spectral scanning subunit 311 and a 3D feature scanning subunit 312;

[0091] The multi-spectral scanning subunit 311 is used to collect characteristic data of authentic artworks under different wavelengths of light;

[0092] The 3D feature scanning subunit 312 is used to collect 3D feature data of authentic artworks.

[0093] In this embodiment, the multispectral scanning subunit 311 can use an ultraviolet-visible-infrared three-band imager to capture the characteristic data of authentic artworks under different wavelengths of light, further enhancing the anti-counterfeiting capability; the 3D feature scanning subunit 312 uses a three-dimensional scanning device to generate a 3D model on the software.

[0094] Furthermore, the encryption backup unit 12 includes a backup subunit 121, an encryption subunit 122 and a rights management subunit 123;

[0095] The backup subunit 121 is used to back up the data in the distributed database unit;

[0096] The encryption subunit 122 is used to encrypt the backup data using an algorithm;

[0097] The authority management subunit 123 is used to manage access rights to backup data.

[0098] In this embodiment, the backup subunit 121 is mainly used to back up the data in the distributed database unit to the cloud, the encryption subunit 122 uses the national secret algorithm to encrypt the backup data, and the permission management subunit 123 is used to manage the access rights of the backup data to avoid unauthorized access.

[0099] In the present embodiment, the anti-counterfeiting and traceability device for artworks is described. The identification module 2 uses an algorithm to assign a digital identity code to the authentic artwork. At the same time, the information collection module 3 collects multi-dimensional feature data of the authentic artwork to form a special "anti-counterfeiting fingerprint library". The digital identity code and multi-dimensional feature data of the same authentic artwork are bound together and stored together in the data storage module 1; the tracking and positioning module 5 can continuously monitor the location and circulation record of the authentic artwork; when the artwork is subsequently circulated and traded, the buyer needs to authenticate the authenticity of the artwork. This artwork is temporarily called the artwork to be verified. Even if the seller is in the waiting period, To verify that a digital identity code identical to that of an authentic artwork has been forged on a work of art, the anti-counterfeiting verification module 4 may be used to extract, in accordance with the digital identity code on the artwork to be verified, the multi-dimensional feature data of the authentic artwork bound to the digital identity code in the data storage module 1, and then compare and verify them one by one. If all of them match, it indicates that the artwork to be verified is the authentic artwork. If not, it indicates that it is a forged counterfeit. At this time, the source can be traced based on the location data and flow data collected in the early stage, and the location where the forgery or substitution was made can be checked one by one, thereby achieving source tracing; thereby, the anti-counterfeiting capability of the artwork can be improved.

[0100] The second embodiment of this application is:

[0101] On the basis of the first embodiment, the present invention provides an artwork anti-counterfeiting and traceability system, including the aforementioned artwork anti-counterfeiting and traceability device.

[0102] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. An anti-counterfeiting and traceability device for artworks, characterized in that: It includes data storage module, identity identification module, information collection module, anti-counterfeiting verification module and tracking and positioning module; The identity identification module, the information collection module, the anti-counterfeiting verification module and the tracking and positioning module are all connected to the data storage module; The identification module is used to assign a unique digital identity code to the authentic artwork and store it in the data storage module; The information collection module is used to collect multi-dimensional feature data of authentic artworks, bind it with the digital identity code of the authentic artworks, and store it in the data storage module; The data storage module is used to store various data of authentic artworks; The anti-counterfeiting verification module is used to retrieve the multi-dimensional feature data of the authentic artwork from the data storage module to compare and identify the artwork to be verified; The tracking and positioning module is used to monitor the location and flow records of authentic artworks in real time and synchronize them to the data storage module.

2. The artwork anti-counterfeiting and traceability device according to claim 1, characterized in that: The identity identification module includes an encoding unit and a physical carrier unit; the physical carrier unit is connected to the encoding unit; The encoding unit is used to generate a unique digital identity code using an encryption algorithm and upload it to the data storage module; The physical carrier unit is used to write the digital identity code of the authentic artwork and is installed on the authentic artwork.

3. The artwork anti-counterfeiting and traceability device according to claim 2, characterized in that: The information acquisition module includes a surface feature extraction unit, a microscopic feature extraction unit and a material analysis unit; The surface feature extraction unit is used to scan and record the surface feature data of the authentic artwork and upload it to the data storage module; The microscopic feature extraction unit is used to scan and record the microscopic feature data of the authentic artwork and upload it to the data storage module; The material analysis unit is used to analyze and record the material data of the authentic artwork and upload it to the data storage module.

4. The artwork anti-counterfeiting and traceability device according to claim 3, characterized in that: The data storage module includes a distributed database unit and an encryption backup unit; the encryption backup unit is connected to the distributed database unit; The distributed database unit is used to store various data of authentic artworks; The encryption backup unit is used to back up the data in the distributed database unit and encrypt the backup data.

5. The artwork anti-counterfeiting and traceability device according to claim 4, characterized in that: The anti-counterfeiting verification module includes a code reading unit, a surface feature comparison unit, a microscopic feature comparison unit and a material comparison unit; The code reading unit is used to read the digital identity code of the artwork to be verified and retrieve the multi-dimensional feature data corresponding to the digital identity code from the data storage module; The surface feature comparison unit is used to collect surface feature data of the artwork to be verified and match it with the surface feature data in the retrieved multi-dimensional feature data. If a match fails, a verification failure warning is issued; The micro-feature comparison unit is used to collect micro-feature data of the artwork to be verified and match it with the micro-feature data in the retrieved multi-dimensional feature data. If a match fails, a verification failure warning is issued; The material comparison unit is used to collect material data of the artwork to be verified and match it with the material data in the retrieved multi-dimensional feature data. If a match fails, a verification failure warning is issued.

6. The artwork anti-counterfeiting and traceability device according to claim 5, characterized in that: The tracking and positioning module includes a positioning unit and a flow recording unit; The positioning unit is used to be installed on the authentic artwork and upload the position data of the authentic artwork to the data storage module in real time; The circulation recording unit is used to generate a digital certificate after each transaction, record the addresses of the buyer and seller, and upload it to the data storage module.

7. The artwork anti-counterfeiting and traceability device according to claim 6, characterized in that: The physical carrier unit includes a label subunit and a physical anti-counterfeiting trigger subunit; The tag subunit is used to write the digital identity code of the authentic artwork and is installed on the authentic artwork; The physical anti-counterfeiting trigger sub-unit adopts shape memory alloy wire and is built into the label sub-unit. If it is violently dismantled, the alloy wire breaks, triggering a circuit short circuit and sending a positioning alarm to the cloud at the same time.

8. The artwork anti-counterfeiting and traceability device according to claim 7, characterized in that: The surface feature extraction unit includes a multi-spectral scanning subunit and a 3D feature scanning subunit; The multi-spectral scanning subunit is used to collect characteristic data of authentic artworks under different wavelengths of light; The 3D feature scanning subunit is used to collect 3D feature data of authentic artworks.

9. The artwork anti-counterfeiting and traceability device according to claim 8, characterized in that: The encryption backup unit includes a backup subunit, an encryption subunit and a rights management subunit; The backup subunit is used to back up the data in the distributed database unit; The encryption subunit is used to encrypt the backup data using an algorithm; The authority management subunit is used to manage access rights to backup data.

10. An artwork anti-counterfeiting and traceability system, characterized in that: It comprises an artwork anti-counterfeiting and traceability device as described in any one of claims 1 to 9.

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