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83results about How to "Low anti-counterfeiting cost" patented technology

Multi-dimensional encryption anti-counterfeiting printing technology based on binary signals

The invention discloses a multi-dimensional encryption anti-counterfeiting printing technology based on binary signals. According to the anti-counterfeiting printing technology, two-dimensional encryption anti-counterfeiting information can be generated into binary modulation signals by encryption and channel coding, and the anti-counterfeiting information is orderly changed in an amplitude modulation screening form and embedded into a whole page in a modulation mode of a circulating table look-up method, so that the anti-counterfeiting information can be identified from a random fragment during presswork identification. The technology has strong fragment resistance, can resist illegal copying behaviors based on a camera, a scanner, an electronic document and the like more effectively, and can be widely applied in the anti-counterfeiting field of presswork.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Encrypting anti-counterfeiting printing technology for modulating shapes of amplitude modulation dots of printed work through binary-system encrypting signal

The invention discloses an encrypting anti-counterfeiting printing technology for modulating the shapes of amplitude modulation dots of a printed work through a binary-system encrypting signal. In the anti-counterfeiting printing technology, anti-counterfeiting information is subjected to encryption and channel coding to form a binary-system modulating signal and the anti-counterfeiting information is embedded into a whole page by sequentially changing the shapes of the amplitude modulation dots in a circulating table lookup modulation way. During recognition of the printed work, the anti-counterfeiting information can be recognized from any fragment, so the anti-breakage performance is high, the illegal replication based on a camera, a scanner, an electronic document and the like can be more effectively prevented and the technology can be extensively applied to the field of printed work anti-counterfeiting.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Presswork encryption security printing technology based on multi-system quadrature amplitude modulation

The invention discloses a presswork encryption security printing technology based on multi-system quadrature amplitude modulation. By adopting the security printing technology, a paseudorandom modulating signal can be generated from anti-counterfeiting information through spread spectrum, encryption and channel coding, the anti-counterfeiting information can be embedded into a whole page through a multi-system quadrature amplitude modulation (QAM) mode, and the anti-counterfeiting information can be identified from any fragment in presswork identification. The invention has very strong smash-resistance, can effectively resist piracy behaviour based on cameras, scanners, electronic documents and the like, and can be widely applied to the field of presswork anti-counterfeit.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Encryption counterfeit printing technology of frequency modulated halftone dot space position for pseudo random signal modulation printed matter

The invention discloses an encryption counterfeit printing technology based on the frequency modulated halftone dot space position in a pseudo random signal modulation hybrid screening. The counterfeit printing technology can change the counterfeit information into the pseudo random modulation signal through spread spectrum, encryption and channel coding to generate, embed the counterfeit information in the entire page though the quadrature phase shift keying (QPSK), and identify the counterfeit information in any fragment when identifying the printing matter so that the technology of the invention has strong shatter resistant, can more effectively counter the illegal copying behavior based on cameras, scanners, electronic documents and the like, and can be widely applied in the counterfeit field of the printing matter.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Encrypted anti-counterfeit printing technology for modulating shape of printed matter amplitude-modulation screen dot by dual-encrypted signal

The invention discloses an encrypted anti-counterfeit printing technology for modulating shape of a printed matter amplitude-modulation screen dot by a dual-encrypted signal; the anti-counterfeit printing technology can digitalize anti-counterfeit information to generate an octonary information table with eight bits in one group, and generate an octonary modulation signal by encrypting and channel coding, and embeds the anti-counterfeit information in the orderly change of the shape of the amplitude-modulation screen dot in the whole page by modulating the amplitude-modulation screen dot by a circular look-up table; the anti-counterfeit information can be recognized from any fragment when recognizing the printed matter; the encrypted anti-counterfeit printing technology has strong fragment-resistance so as to effectively resist illegal copying based on a camera, a canner and an electronic document, and can be widely applied to the printed matter anti-counterfeit field.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Commodity forgery prevention method based on two-dimensional codes

The invention discloses a commodity forgery prevention method based on two-dimensional codes, and relates to the technical field of forgery prevention. The method aims at improving a forgery prevention effect. The method comprises the steps that a unique two-dimensional code is printed on each commodity; the two-dimensional codes of the commodities are stored in a forgery prevention database of an authentication server; a commodity purchaser scans the two-dimensional codes on the commodities by utilizing a terminal; the two-dimensional codes are sent to the authentication server for authenticating the authenticity of the commodities; an authentication times threshold is set for each two-dimensional code in the forgery prevention database of the authentication server; after the two-dimensional code of one commodity is authenticated successfully once, the authentication server subtracts one from the authentication times threshold of the two-dimensional code of the commodity, and returns authentication success information to a user; and after the authentication success times of the two-dimensional code of one commodity exceed an initial value of the authentication times threshold, the two-dimensional code of the commodity is invalid. The method is low in forgery prevention cost and good in forgery prevention effect.
Owner:上海峦灵医疗信息技术有限公司

Anti-counterfeiting device, anti-counterfeiting recognition device and system for commodity packaging

The invention belongs to the technical field of packaging anti-counterfeiting and discloses an anti-counterfeiting device, an anti-counterfeiting recognition device and a system for commodity packaging. Firstly, asymmetric encryption is performed on feature information containing commodity unique identification codes, a decryption public key corresponding to a encryption private key is implanted in encrypted ciphertext information to improve the encryption strength, corresponding encrypted two-dimensional code coded information is generated through the finally obtained ciphertext information, and the encrypted two-dimensional code coded information can be printed into a two-dimensional code label which is pasted at a seal of the commodity packaging through a printing device and can also be jet-printed at the seal of the commodity packaging through an ink jet printing device in a variable information printing mode. Simultaneously, the unique identification code of the commodity is printed on the commodity packaging in a plaintext mode. The plaintext information in the two-dimensional code label can be recognized and decrypted only through downloading corresponding two-dimensional code recognizing software in assigned service platforms and checking whether commodity unique identification codes accord with plaintext commodity unique identification codes on the commodity packaging, and the detection is convenient.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Completely biodegradable anti-counterfeiting plastic bag and preparation method thereof

The invention discloses a completely biodegradable anti-counterfeiting plastic bag and a preparation method thereof. The completely biodegradable anti-counterfeiting plastic bag includes, by weight, 100 parts of completely biodegradable plastic and 0.1-20 parts of anti-counterfeiting masterbatch. The anti-counterfeiting masterbatch includes, by weight, 30-99.9% of completely biodegradable plastic, 0.01-15% of a fluorescent powder, 0.01-65% of a coding material and 0-3.25% of an auxiliary; and the completely biodegradable plastic is more than one selected from PBS, PBAT, PBSA and PBST. The preparation method is as below: conducting extrusion molding on completely biodegradable plastic and the anti-counterfeiting masterbatch to a coextrusion head by using a large extruder and a small extruder respectively; extruding the completely biodegradable plastic from the large extruder; extruding the anti-counterfeiting masterbatch from the small extruder; and extruding a double color bubble tube, and conducting blowing, traction, printing, rolling, bag making and notching. By adopting specific coextrusion film blowing process, the anti-counterfeiting strip and the completely biodegradable plastic bag are combined into one body to gain good binding force; the production process is simple and easy for processing and moulding and mass production; and according to the fluorescent features and coding information on the anti-counterfeiting strip, authenticity and traceability of the completely biodegradable plastic anti-counterfeiting plastic bag can be realized.
Owner:KINGFA SCI & TECH CO LTD +1

Certificate false proof method based on light weight digital signature scheme

The invention relates to a method for proofing false certificates based on a lightweight level digital signature scheme, which belongs to the cryptography and the computer field, the method enables the unforgeability of the certificates to be corresponding to the safety of a public key digital signature scheme and comprises the three parts of a key generating part of certificate forgery, a digital signature part and an identification checking part, wherein the key generating part is used for generating a pair of a private key and a public key of a license-issuing authority, the digital signature part is used for generating signature codes to the Hash abstract of key information of the certificates for the license-issuing authority, the identification checking part is used for identifying authenticity of the certificates for a user end inquiry unit, the method is safe and has low cost, can prevent insiders of the license-issuing authority commit a crime, can replace official seals of companies and can widely used in distributing business of various certificates.
Owner:苏盛辉 +2

Anti-counterfeiting inspection device and anti-counterfeiting method for anti-counterfeiting equipment

The invention discloses an anti-counterfeiting inspection device and an anti-counterfeiting method for anti-counterfeiting equipment. The anti-counterfeiting inspection device at least comprises an anti-counterfeiting inspection module, a recognition display module and a central processing unit (CPU). The anti-counterfeiting method includes: starting verification codes generated by the device, generating the verification codes into two-dimension code or digit mode; and intercepting two-dimension codes or digits and verifying the two-dimension codes or the digits. The anti-counterfeiting inspection device and the anti-counterfeiting method for anti-counterfeiting equipment can strictly perform anti-counterfeiting equipment verification, can improve anti-counterfeiting accuracy and reliability, enable customers or users to correctly recognize quality goods and counterfeited products, avoid counterfeiting of the anti-counterfeiting equipment by other people, and can avoid sale or circulation of the counterfeited products.
Owner:SHENZHEN RUNHONGXIN DIGITAL TECH

Anti-counterfeiting information identification method and device as well as computer-readable storage media

The invention discloses an anti-counterfeiting information identification method. The anti-counterfeiting information identification method comprises the following steps: acquiring a coded message in an anti-counterfeiting check request and a corresponding first anti-counterfeiting identification picture when the anti-counterfeiting check request sent by a mobile terminal is received; acquiring a pre-stored second anti-counterfeiting identification picture according to the coded message and comparing the first anti-counterfeiting identification picture with the second anti-counterfeiting identification picture; determining the authenticity of a commodity corresponding to the coded message according to a comparison result and feeding back a corresponding prompt message to the mobile terminal. The invention further discloses an anti-counterfeiting information identification device and computer-readable storage media. The anti-counterfeiting information identification method and device as well as the computer-readable storage media have the beneficial effects that the cost of an anti-counterfeiting technology is reduced and the counterfeiting difficulty is increased to the greatest extent.
Owner:SHENZHEN EAGLE EYE ONLINE ELECTRONICS TECH

Anti-counterfeiting test method, device and system based on textures

The present invention relates to anti-counterfeiting field, and more particularly, to an anti-counterfeiting method, device and system based on textures of an object to be tested. The method includes: providing a light source based on a pre-determined anti-counterfeiting test model, projecting light emitted by the light source on a pre-determined test area, obtaining a pre-determined number of pictures of the pre-determined test area by means of a pre-determined optical sensor, acquiring texture characteristics of the pre-determined test area from the pictures, computing similarity between the texture characteristics and pre-stored texture characteristics and outputting a test result based on the similarity. The present invention implements anti-counterfeiting function by using the texture characteristics of the object itself and improves the anti-counterfeiting level greatly without increasing complexity of the production of the object.
Owner:SHENZHEN SINOSUN TECH

Secondary screening printing anti-counterfeiting method

The invention provides a secondary screening printing anti-counterfeiting method. The method specifically includes: firstly, establishing a secondary screening printing anti-counterfeiting pattern information database; secondly, printing and testing secondary screening printing anti-counterfeiting patterns; thirdly, acquiring printing production data with secondary screening anti-counterfeiting pattern information; fourthly, establishing a digital CTP (computer to plate) output process control system to realize digital control of plate chamber temperature, humidity, developing solution concentration, solution compensation dosage, flush temperature, flush time, solution conductivity and PH (potential of hydrogen) value and guarantee accurate output of anti-counterfeiting data on a printing plate and repeatability of repeated output. Non-reproducible special anti-counterfeiting patterns are obtained by means of data fusion operation of screening data, and a mode of software and hardware combination and precise flow process control is adopted to realize extremely low anti-counterfeiting cost and excellent printing anti-counterfeiting effect.
Owner:HANGZHOU DAILY PRESS GRP SHENGYUAN PRINTING CO LTD

One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimensional code

PendingCN109754037ANo increase in anti-counterfeiting costsRobustCo-operative working arrangementsComputer generationDigital watermarking
The invention discloses a one-object one-code commodity anti-counterfeiting and tracing system based on a digital watermark two-dimensional code. The system comprises a small commodity anti-counterfeiting and tracing system based on a digital watermark two-dimensional code and a tracing and checking WeChat program, a WeChat official account based on the digital watermark two-dimensional code and the tracing and checking WeChat program, and an application program based on the digital watermark two-dimensional code and the mobile phone tracing and checking program. Aiming at the problem that a general two-dimensional code technology cannot distinguish information authenticity and prevent counterfeiting, on the basis that a server computer generates a standard two-dimensional code, a productcode with one object one code is used as digital watermark information to be hidden in the two-dimensional code to generate an anti-counterfeiting label. Consumers purchase commodities, using a sourcetracing and checking WeChat applet or a source tracing and checking WeChat official account or a mobile phone terminal source tracing and checking application program to carry out digital watermark identification and reading on the two-dimensional code on the anti-counterfeit label. Traceability checking is carried out according to the existence of digital watermark information (product codes), the anti-counterfeiting traceability capability of the two-dimensional code is improved, and the double effects of effective counterfeiting prevention, tamper prevention and accurate tracking are achieved.
Owner:CHENGDU YUFEI INFORMATION ENG

Anti-counterfeiting test method, device and system based on textures

The present invention relates to anti-counterfeiting field, and more particularly, to an anti-counterfeiting method, device and system based on textures of an object to be tested. The method includes: providing a light source based on a pre-determined anti-counterfeiting test model, projecting light emitted by the light source on a pre-determined test area, obtaining a pre-determined number of pictures of the pre-determined test area by means of a pre-determined optical sensor, acquiring texture characteristics of the pre-determined test area from the pictures, computing similarity between the texture characteristics and pre-stored texture characteristics and outputting a test result based on the similarity. The present invention implements anti-counterfeiting function by using the texture characteristics of the object itself and improves the anti-counterfeiting level greatly without increasing complexity of the production of the object.
Owner:SHENZHEN SINOSUN TECH

A liquor anti-counterfeiting method based on NB-IoT technology

The invention discloses a method based on NB-IoT technology liquor anti-counterfeiting method, including steps: 1, NB-IoT anti-counterfeit terminal preparation; 2, mounting and activating thr terminal; 3, monitoring thr liquor channel; 4, thr liquor anti-counterfeit inquiry step: the consume unpacks the package, the anti-counterfeit terminal sends out the product consumption prompt actively, and the anti-counterfeit terminal is closed at the same time; consumers scan the product packaging two-dimensional code to obtain the running track and the final position of the product, to achieve productanti-counterfeit processing. The method not only can query the authenticity of liquor, but also can accurately display the corresponding production and circulation process, so that enterprises can focus on liquor quality without spending a lot of time and energy on anti-counterfeiting means. At that same time, the anti-counterfeit terminal support recycling and reuse, thereby effectively reducingthe anti-counterfeit cost of liquor packaging.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Anti-counterfeiting information verification method and device

The embodiment of the invention provides an anti-counterfeiting information verification method and a device, so as to improve the anti-counterfeiting effects, reduce the anti-counterfeiting cost, improve the anti-counterfeiting application crowd range, and ensure stability of the anti-counterfeiting method. The method comprises steps: a terminal acquires and analyses a first anti-counterfeiting two-dimensional code of an item; the terminal is connected with the network address corresponding to the analyzed first anti-counterfeiting two-dimensional code; in the case of successful connection, the terminal determines the first anti-counterfeiting two-dimensional code is valid and sends a first anti-counterfeiting string of the item to the network address; and feedback information whether the first anti-counterfeiting string is valid is received.
Owner:PEKING UNIV FOUNDER GRP CO LTD +2

PBAT full-biodegradable and anti-counterfeiting plastic bag and preparation method thereof

The invention discloses a PBAT full-biodegradable and anti-counterfeiting plastic bag and a preparation method thereof. The PBAT full-biodegradable and anti-counterfeiting plastic bag comprises the following components in parts by weight: 100 pars of PBAT and 0.1-20 parts of anti-counterfeiting masterbatch, wherein the anti-counterfeiting masterbatch comprises the following components in weight percentage: 27-99.9% of carrier resin, 0.01-15% of fluorescent powder, 0.01-65% of coding substance and 0-3.25% of additives; and the carrier resin is PBAT. The preparation method comprises the following steps: performing plastic extrusion on PBAT and the anti-counterfeiting masterbatch to a co-extrusion machine head by a large extruder and a small extruder respectively, extruding PBAT from the large extruder, extruding the anti-counterfeiting masterbatch from the small extruder, extruding a double-color bubble tube, and then performing inflation, traction, printing, coiling, bagging and punching to prepare the PBAT full-biodegradable and anti-counterfeiting plastic bag. An anti-counterfeiting strip and a PBAT film are fused into a whole by adopting a specific co-extrusion and film-blowing process, and the binding force is good; the production process is simple, the anti-counterfeiting cost is low, and the PBAT full-biodegradable and anti-counterfeiting plastic bag is easy to process, form and realize mass production; the authenticity identification and tracing of the PBAT full-biodegradable and anti-counterfeiting plastic bag are realized according to fluorescence characteristic and coding information on the anti-counterfeiting strip.
Owner:KINGFA SCI & TECH CO LTD +1

Workpiece anti-counterfeiting method based on part surface image matching

The invention relates to the field of part anti-counterfeiting identification, in particular to a workpiece anti-counterfeiting method based on part surface image matching, which comprises the following steps of factory workpiece surface image acquisition, image filtering, surface inherent texture extraction, database generation, texture feature image matching and anti-counterfeiting identification. The invention relates to a method for extracting a surface image of a workpiece by utilizing digital microscope equipment and identifying the authenticity of the workpiece by virtue of an image processing algorithm. By means of the anti-counterfeiting method, workpiece etching can be avoided, and nondestructive identification is achieved; an additional anti-counterfeiting label is not needed, so that the anti-counterfeiting cost is reduced; and the uniqueness of the surface texture of the workpiece is utilized, so that the anti-counterfeiting safety is extremely high.
Owner:NANJING UNIV OF TECH +1

Polypropylene anti-counterfeiting film and preparation method thereof

The invention discloses a polypropylene anti-counterfeiting film and a preparation method thereof. The polypropylene anti-counterfeiting film includes, by weight, 100 parts of polypropylene, 0.1-20 parts of anti-counterfeiting masterbatch and 0-1 part of a processing aid. The anti-counterfeiting masterbatch includes, by weight, 30-99.9% of a carrier resin, 0.01-15% of a fluorescent powder, 0.01-65% of a coding material and 0-3.25% of an auxiliary; and the carrier resin is polypropylene. The preparation method is as below: conducting extrusion molding on polypropylene, processing aid and anti-counterfeiting masterbatch to a coextrusion head by using a large extruder and a small extruder respectively; evenly mixing polypropylene and the processing aid and extruding from the large extruder; extruding the anti-counterfeiting masterbatch from the small extruder; and extruding a double color bubble tube, and conducting blowing, traction and rolling. By adopting specific coextrusion film blowing process, the anti-counterfeiting strip and the polypropylene film are combined into one body to gain good binding force; the production process is simple, low in anti-counterfeiting cost, and easy for processing and moulding and mass production; and according to the fluorescent features and coding information on the anti-counterfeiting strip, authenticity and traceability of the product can be realized.
Owner:KINGFA SCI & TECH CO LTD +1

False proof cigarette tipping paper and method for preparing same

The present invention discloses one kind of cigarette paper and its making process. The cigarette paper is made through conventional thremoprinting to combine aluminum foil possessing laser formed micro texts with common cigarette paper, and subsequent cutting. The anti-fake printing on cigarette has obvious anti-fake effect, low anti-fake cost and high marketability.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD

Fake-verifying system and method for anti-fake device

ActiveCN102819801ASolve the problem of the proliferation of counterfeit and shoddy productsIncrease credibilityTransmissionCommerceCommunication interfaceApplication server
The invention relates to a fake-verifying system and method for an anti-fake device. The fake-verifying system is used for verifying the truth / fake of the presently used special anti-fake system, anti-fake device and commodity. The fake-verifying system is composed of a fake-verifying application server, a special anti-fake system interface terminal, a communication interface terminal, a network interface terminal and a user terminal, wherein the special anti-fake system interface terminal, the communication interface terminal and the network interface terminal are respectively connected with the fake-verifying application server through a wired and / or wireless network; the user terminal is used for sending a service request; the special anti-fake system interface terminal, the communication interface terminal and the network interface terminal are used for respectively realizing the information interaction between the system and another special anti-fake system, between the system and a communication network and between the system and internet; and the special anti-fake system interface terminal, the communication interface terminal and the network interface terminal are used for respectively executing respective tasks with the fake-verifying application server and are tightly matched with the fake-verifying application server, so as to jointly finish the truth / fake verification for different target matters. The fake-verifying system provided by the invention is used for effectively solving the problem of the present anti-fake technology that the special anti-fake system and anti-fake device are faked. According to the fake-verifying system and the method, a credible platform is supplied to a consumer for performing verification on the special anti-fake system, the anti-fake device and the commodity.
Owner:上海欣方智能系统有限公司

Anti-fake method and application using random spray coverage pattern and digital image contrast technology

InactiveCN108074110AAvoid Anti-Counterfeiting VulnerabilitiesUniqueness guaranteedDuplicating/marking methodsCommerceGraphicsDigital image
Disclosed is an anti-fake method and application using random spray coverage patterns and a digital image contrast technology. The method relates to an anti-fake technology. The method comprises the following steps of A, random spray coverage patterns are formed by a spraying device; B, anti-fake patterns are collected and uploaded; C, operation of a verification end is conducted; D, a verification process is conducted. According to the method, by the cooperation of randomly spraying and code information stickers of commodity identification information, all anti-fake information of the commodities are integrated into entitative random patterns, anti-fake patterns are transmitted and contrasted by using an information technology, the anti-fake information is read to prevent anti-fake vulnerabilities in the circulation of the commodities, uniqueness and unduplicated performance of the commodities are ensured, mechanical random spraying is adopted in mass production, equipment is the same, but an obtained random state set is completely uncontrollable. The random spraying method has a good anti-fake effect, despite the fact that the anti-fake method is simple to operate, but the anti-fake effect is good, risks of being cracked do not exist, the anti-fake cost is low, and the method is easy to query and verify, and has extremely high market popularization and application value.
Owner:王登顺

Anti-fogery double-code inquiring system and method

InactiveCN1614613ABreakthrough is easy to be counterfeited in batchesBreak through limitationsSpecial data processing applicationsComputer scienceComplex problems
A falseproof system of double code consultation is composed of three parts as false proof code sticker including product coding sticker sticked at external part of product with produce sequence number and random cipher as well as calibrating code sticker sticked at internal part of product; query device including computer network query device and telephone inquiry device; and databank server at enterprise falseproof centre for storing product coding and calibrating code.
Owner:官永博

Commodity anti-counterfeiting code construction and verification method

The invention belongs to the technical field of commodity digital counterfeit prevention, and particularly relates to a commodity anti-counterfeiting code construction and verification method. Since clear code MM with an algorithm pointer and concealed code YM with commodity circulation state Zk and commodity circulation path Lm are used as anti-counterfeiting codes, code security is improved, dynamic coding and verification can be realized, commodity circulation can be traced. According to the encoding technical scheme with the algorithm pointer, multiple communication ways, multi-role multi-direction true and false identification can be realized, commodity can be identified, complete anti-counterfeiting effectiveness can be ensured, anti-counterfeiting effect is improved comprehensively while anti-counterfeiting cost can be reduced, and channel conflict can be eliminated. By the new anti-counterfeiting and verification technical scheme, existing resources are utilized efficiency, and commodity anti-counterfeiting effects with low cost, operational easiness, reusability and multiple ways for inspection are achieved.
Owner:周锡卫

Anti-counterfeiting system and anti-counterfeiting method based on random anti-counterfeiting marks

The invention relates to an anti-counterfeiting system and an anti-counterfeiting method based on random anti-counterfeiting marks. The anti-counterfeiting system comprises a server, a sampling device and an inspection device which are connected to one another through a communication system. The anti-counterfeiting marks cannot be counterfeited; by the anti-counterfeiting method, a manufacturer cannot deny if the manufacture transmits the anti-counterfeiting marks to a server; the system can track all operations on the anti-counterfeiting marks; each anti-counterfeiting mark is associated with a corresponding user or a corresponding factory; all operation records and related information of all the anti-counterfeiting marks can be audited and consulted; the anti-counterfeiting system runs in the server by a third party; and when the third part follows rules severely, the anti-counterfeiting marks cannot be counterfeited or denied through the anti-counterfeiting system, and the anti-counterfeiting cost is low.
Owner:石立公

Ethylene-vinyl acetate copolymer anti-counterfeiting film and preparation method thereof

The invention discloses an ethylene-vinyl acetate copolymer anti-counterfeiting film and a preparation method thereof. The ethylene-vinyl acetate copolymer anti-counterfeiting film includes, by weight, 100 parts of EVA, 0.1-20 parts of anti-counterfeiting masterbatch and 0-3 parts of a processing aid. The anti-counterfeiting masterbatch includes, by weight, 30-99.9% of a carrier resin, 0.01-15% of a fluorescent powder, 0.01-65% of a coding material and 0-3.25% of an auxiliary; and the carrier resin is EVA. The preparation method is as below: conducting extrusion molding on the EVA, processing aid and anti-counterfeiting masterbatch to a coextrusion head by using a large extruder and a small extruder respectively; evenly mixing EVA and the processing aid and extruding from the large extruder; extruding the anti-counterfeiting masterbatch from the small extruder; and extruding a double color bubble tube, and conducting blowing, traction and rolling. By adopting specific coextrusion film blowing process, the anti-counterfeiting strip and the EVA film are combined into one body to gain good binding force; the production process is simple, low in anti-counterfeiting cost, and more easy for processing and moulding and mass production; and according to the fluorescent features and coding information on the anti-counterfeiting strip, authenticity and traceability of the product can be realized.
Owner:KINGFA SCI & TECH CO LTD +1

River crab anti-counterfeiting traceability method and system

The invention provides a river crab anti-counterfeiting traceability method and system. The method comprises the following steps: obtaining a carapace image and a traceability code of a river crab to be traced; inputting the carapace image into a trained carapace feature extraction model, and obtaining carapace features of the to-be-traced river crab; querying the traceability code in a blockchain traceability database to obtain a query result; when the query result is that the traceability code exists in the blockchain traceability database, determining a reference carapace feature corresponding to the traceability code; and carrying out vector comparison processing on the carapace features and the reference carapace features to obtain a tracing result of anti-counterfeiting tracing of the to-be-traced river crabs. According to the river crab anti-counterfeiting traceability method and system provided by the invention, on the basis of the stability and uniqueness of the carapace characteristics of the river crabs, the blockchain technology is introduced, and the carapace characteristics of the river crabs to be traced are extracted, so that anti-counterfeiting traceability is completed, the credibility of river crab products of enterprises is improved to a great extent, the anti-counterfeiting cost is reduced, and the river crabs cannot be copied and counterfeited; and the reliability of the traceability result is improved.
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI

Random anti-counterfeiting mark-based anti-counterfeiting system and anti-counterfeiting method thereof

The invention relates to a random anti-counterfeiting mark-based anti-counterfeiting system and an anti-counterfeiting method thereof. The anti-counterfeiting system includes a server, sampling devices and inspection devices; the server, the sampling devices and the inspection devices are connected via a communication system. According to the system and method of the invention, used anti-counterfeiting marks are uncounterfeitable; with the support of the anti-counterfeiting method, once fabricators transmit the anti-counterfeiting marks to the server, the anti-counterfeiting marks cannot be denied; the system tracks and records all operations of the anti-counterfeiting marks; each anti-counterfeiting mark is associated with users / manufacturers; all operation records and related information thereof of all the anti-counterfeiting marks can be checked and verified; and the server is operated by a third party, and the third party strictly abides by rules. With the anti-counterfeiting system adopted, the anti-counterfeiting marks have uncounterfeitability and non-repudiation and are low in cost.
Owner:石立公

Designated driving anti-counterfeiting/tracing method for wine products

The invention discloses a designated driving anti-counterfeiting / tracing method for a wine product; the method comprises the steps: enabling a designated driving system to receive a login request sent by a user terminal, so as to obtain a drunk driving code of the wine product; determining whether the drunk driving code is consistent with a drunk driving code in a designated driving system database or not, and if yes, opening designated driving permission to enable the user terminal to enter a designated driving process, wherein a designated driving system entrance two-dimensional code is arranged on the wine product packaging material, the login request is sent to the designated driving system when the user terminal scans a designated driving system entrance two-dimensional code, and the login request comprises a drunk driving code of the drunk product, and wherein in the designated driving system database, the drunk driving code and the wine product information are correspondingly stored, and the drunk driving code comprises an anti-counterfeiting code. According to the method, the designated driving drainage function of the product is realized, the anti-counterfeiting strength is enhanced, and the anti-counterfeiting cost is reduced.
Owner:HAINAN JIALI NETWORK
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