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32results about How to "Improve anti-counterfeiting reliability" patented technology

Network verification system with verification code seal and operation method of network verification system

The invention relates to a network verification system with a verification code seal and an operation method of the network verification system. The network verification system with the verification code seal comprises a supervision department website, a supervision department database and a record query terminal of the supervision department; file recording terminals and record query terminals of different units are all networked with the supervision department database, the supervision department website and the record query terminal of the supervision department by the internet and a firewall; a seal verification code is formed in the verification-code-editable seal, and an adjustable verification code numeric disc device with 0-9 numbers is arranged in the seal verification code, the numbers of the adjustable verification code numeric disc device can be selected and grouped to generate the seal verification code; rotary drum type single number discs are serially connected or movable types with single numbers are inserted in a side-by-side manner in the adjustable verification code numeric disc device. The network verification system with the verification code seal and the operation method of the network verification system have the beneficial effects that the seal can better meet actual needs, is low in production cost and simple to operate, and has high counterfeit reliability and broad coverage area.
Owner:NINGBO HI TECH ZONE JINSHAN NEW ENERGY SCI & TECH CO LTD

Active package anti-counterfeiting and tracing on-line structure based on block chain

The invention relates to an active package anti-counterfeiting and tracing on-line structure based on a block chain. The structure actively realizes on-line of product status information in a processof opening a product package, and includes a flexible circuit attached on an assumed opening position of the product package. An upper part of the flexible circuit is provided with an inductive emitting integrated chip based on block chain technology, a power supply and a line liable to be torn. When the product package is opened, the line liable to be torn is broken, the inductive emitting integrated chip is enabled to receive a current change, a preset instruction is triggered, and information is uploaded into the product block chain. A unique code is also arranged on the product package. According to the structure, the block chain is used to store the information in a distributed manner, and security is high; the most important thing is that the structure actively realizes a ''product status report'', and more accurate market information can be obtained for a manufacturer; and the structure can be applied to most packaging occasions, provides solutions for new-generation product anti-counterfeiting and tracing technology, and has a market value and technological advancement.
Owner:黄晓峰

Anti-counterfeit package and identification method thereof

The invention relates to an anti-counterfeit package which comprises a packaging body, a two-dimensional code and an NFC chip. The packaging body comprises a first packaging part and a second packaging part, wherein the first packaging part and the second packaging part can move relatively. The two-dimensional code is arranged at the position of the boundary of the first packaging part and the second packaging part, so that when the first packaging part and the second packaging part move relatively, the two-dimensional code is damaged, the two-dimensional code can be read by reading application not assigned to be used for the anti-counterfeit package, and in addition, after the two-dimensional code is successfully read by the reading application, skipping to identification application capable of identifying the NFC chip is conducted from the reading application. The NFC chip is arranged at the position of the boundary of the first packaging part and the second packaging part so that when the first packaging part and the second packaging part more relatively, the NFC chip is damaged, and the NFC chip can be identified by the identification application. The invention further relates to a corresponding identification method. By means of the anti-counterfeit package, the anti-counterfeit capability can be greatly improved.
Owner:李前政

Zoom lens apparatus for recognizing eye iris mould

The invention relates to a zoom lens apparatus used for an eye iris pattern recognition, consisting of a four-component mechanical compensation zoom lens and an eyeball alignment device. The zoom process requires air space on: D1 plus D2 equals C1, D3 plus l' equals C2, C1 and C2 are set values. By taking the measures of causing the distance TC equaling to C3 from the first surface of the lens toan image surface to be an invariable value, amending the cam curve pointwise, arranging two diaphragms to limit aperture beams and the like, that the image surface is stable without focusing can be ensured when object distance varies within the design range, leading the multiplying power value M and image space value NA of objective images to basically remain unchanged; an optical device also hasto meet the following prerequisites: C1 / fC short' is more than 1.24 and less than 1.32; l' / fC short' is more than 0.8; C3 is less than 4fC short'; f variable' / fC short' is more than 0.39 and less than 0.43; and Td-T760nm is less than 6lambda / (NA)<2>micron. The lens apparatus can lead the image surface to be stable, the multiplying power value M and image space value NA of objective images not to change with object distance and images to be clear in the conditions of change of the object distance within certain range.
Owner:FUZHOU FORESIGHT OPTICAL INSTR +1

Digital anti-counterfeiting system and method based on IP (internet protocol) telephone of telecom operator

The invention relates to a digital anti-counterfeiting system and a method based on an IP (internet protocol) telephone of a telecom operator and belongs to the anti-counterfeiting technical field. The digital anti-counterfeiting system comprises a digital anti-counterfeiting server host machine, a telecom IP telephone network, a telephone switching network and an inquiry terminal which are in control connection with each other, wherein the digital anti-counterfeiting server host machine comprises a card number generator, a storage, an anti-counterfeiting code inputting module, an anti-counterfeiting code verifying module, an anti-counterfeiting code outputting module and an anti-counterfeiting broadcast voice module. The digital anti-counterfeiting system directly accesses the IP network of the telecom operator, thereby achieving the effect that a dedicated network is used for special purpose. Since a rigorous interior safety management system for maintaining the network of the telecom operator is utilized, the anti-counterfeiting data confidentiality is ultrahigh. Except a simple pure digital anti-counterfeiting function, the digital anti-counterfeiting system and method are used for realizing a function of combining commodity digital anti-counterfeiting with IP telephone function, realizing a second anti-counterfeiting function of double-verifying anti-counterfeiting combining corresponding telephone charge par value verification, and realizing a third anti-counterfeiting additional function of correctly recording the anti-counterfeiting information of a user by utilizing the memorizing property of a telecom network so as to assist the analysis of enterprises.
Owner:HANGZHOU JIANYANG INFORMATION TECH

An anti-counterfeiting two-dimensional code and its generation and identification method

The invention discloses an anti-counterfeiting two-dimensional code and a generation and identification method thereof, and relates to the technical field of two-dimensional code anti-counterfeiting. The anti-counterfeiting two-dimensional code includes data code information for generating two-dimensional code graphics, and through chaotic encryption, the generated two-dimensional code graphics include scrambled graphics for realizing two-dimensional code anti-counterfeiting; generation method of anti-counterfeiting two-dimensional code Including the steps of setting data code information and scrambling error correction code graphics; the identification method of anti-counterfeiting two-dimensional code includes scanning the two-dimensional code graphics, obtaining encrypted data code information, and obtaining the scrambled and restored error correction code graphics through the encrypted data code information , the scrambled and restored error correction code pattern is used to identify the authenticity of the scanned two-dimensional code. The invention can scramble the graphics of a certain area in the two-dimensional code by means of chaotic encryption without changing the original information of the two-dimensional code, so as to improve the security of the anti-counterfeiting of the two-dimensional code. print and scan quality.
Owner:NANJING FORESTRY UNIV

Color fluorescent anti-counterfeiting invisible toner and preparation method

The invention discloses color fluorescent anti-counterfeiting invisible ink powder and a preparation method thereof. The color fluorescent anti-counterfeiting invisible ink powder comprises ink powder resin, a colorless fluorescent agent, wax, a charge control agent and an additive, wherein the ink power resin, the wax, the charge control agent and the additive are all colorless materials; the ink powder resin is a homopolymer or copolymer of monovinyl monomers; the colorless fluorescent agent is a colorless fluorescent mixture capable of emitting cyan light or pinkish red light or yellow light under excitation of ultraviolet light and obtained by compounding colorless fluorescent compounds capable of emitting visible red light or green light or blue light under the excitation of ultraviolet light with wavelength of 365nm; and the colorless fluorescent mixture, the wax, the charge control agent and the additive account for 0.1-20%, 1-30%, 0.1-5% and 0.5-5% of the weight of the monovinyl monomer, respectively. The color fluorescent anti-counterfeiting invisible ink powder disclosed by the invention can truly display the color image of the manuscript under ultraviolet light and is colorless and invisible under natural light; and therefore, the ink can be used for printing colorful anti-counterfeiting images and texts and is capable of greatly improving the anti-counterfeiting reliability.
Owner:SHENZHEN LEPUTAI TECH CO LTD
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