182results about How to "To achieve the purpose of anti-counterfeiting" patented technology

The invention provides a watermark adding and extraction method in a digital image. The watermark adding method in the digital image comprises the steps that a target carrier image and a watermark image to be added are acquired; the target carrier image is coded; frequency domain transformation and first quantitative coding processing are performed on the obtained first color coded carrier image; singular value decomposition is performed on the watermark image, and the obtained first diagonal matrix is embedded the coded first high frequency band signals; the obtained U-matrix and the V-matrix are embedded in the coded first low frequency band signals; and a second color coded carrier image obtaining the watermark image is obtained according to the result of two times of embedding. Complete watermark information can still be extracted out of the a second color coded carrier image containing the watermark after printing and scanning, and the second color coded carrier image containing the watermark can be decoded and character information can be acquired so that the objectives of copyright protection and counterfeiting prevention through combination of the color two-dimensional codes and the digital watermark can be achieved.

The invention provides a low-voltage transformer security system and method based on radio frequency encryption technology. The security system comprises radio frequency electronic tags, tag readers-writers, a low-voltage transformer and a backstage management system. The radio frequency electronic tags are installed on the low-voltage transformer. The tag readers-writers conduct information interaction with the radio frequency electronic tags through RFID signals, and conduct information interaction with the backstage management system through communication channels. According to the radio frequency electronic tag ID and the low-voltage transformer relevant information, a corresponding verification code of the low-voltage transformer is calculated through an SM7 encryption algorithm so that the low-voltage transformer can be subjected to unique identification and verification in the whole life cycle. The radio frequency electronic tag in the security system is easily damaged in installation and removal and has the functions of data encryption, identity authentication, location sensing and the like, and the security system has better security effects as compared with a conventional system.

The invention provides a method and a system for issuing advertising bound with anti-forgery check of a medicine point-of-sale terminal. The system is formed by the way that terminal inquiry equipment is accessed to a medicine point-of-sale terminal anti-forgery inquiry system and an advertising releasing system; the judgment rules of fake medicines and suspected fake medicines are defined according to the uniqueness of China medicine electronic monitoring code featuring one medicine one code, material flow-status information of a medicine supply chain, the retail transaction time printed by the POS system of terminal sales and the comparison of time and information cancelled after verification on China medicine electronic monitoring platform in sales. The inquiry equipment is placed at the point-of-sale terminal so as to facilitate inquiries, and the earning is generated by the function of binding adverting by the system so as to support free inquires of consumers, thereby improving inquiry rate, increasing the checking possibility of fake medicines, forming a method and a system for anti-forgery check of the medicine point-of-sale terminal capable of actually cracking down on fake medicines, so as to thoroughly improve the situation that the inquiry rate of the anti-forgery check of medicines is low and cracking down on fake medicines can not be carried out. The method and system are effective complements of the anti-forgery check function of China medicine electronic monitoring platform.

The invention discloses a transfer prevention label which comprises a transparent waterproof membrane, a surface layer, an adhesive layer and backing paper. The backing paper is release paper. The surface layer is provided with a frame area and a self-verification information recognition area. The frame area is internally coated with an ink layer or a printing adhesive layer. Particle-shaped objects are randomly distributed on the surface of the ink layer or the printing adhesive layer. The self-verification information recognition area is arranged nearby the frame area. The self-verification information recognition area corresponds to commodity information reflected by the particle-shaped objects inside the frame area. The transparent waterproof membrane is laid on the surface of the surface layer. When the transparent waterproof membrane is torn off from the surface layer, one part of the ink layer or the printing adhesive layer inside the frame area on the surface layer is reserved on the adhesive layer, and the other part of the ink layer or the printing adhesive layer is reserved on the transparent waterproof membrane. According to the transfer prevention label, the problem that a self-adhesive label can be transferred by a counterfeiter is solved, the label is completely damaged when transferred through the special structure, information will not be stolen, the protective effect for quality good uniqueness is achieved, and the anti-counterfeiting purpose is truly achieved.

The encryption anti-counterfeit method for RF electron label data, it reads UID incrimination code in ROM of radio frequency electron label, new data come into being through logic operation, and it is written in erasable memory. The UID code is only and unchangeable, the coding data is written in erasable memory of label through logic coding operation, the erasable memory and unchangeable UID has a conventional logic relation. Althrough the illegal users can read and write coding data, they can't change the UID code of label.

The invention relates to an anti-counterfeiting electronic tag and a manufacturing method thereof. The method is characterized by comprising the following steps of: pre-treating an antenna base material for bearing an antenna before the base material is stuck with the antenna, namely processing a notch on the antenna base material in advance by technology of die cutting, laser and the like, wherein the notch is a full-penetration notch when the antenna base material is selected from thermoplastic resin with high strength, and two thirds of the thickness of the antenna base material is cut when the antenna base material is selected from a paper material with low strength; and then manufacturing the antenna on the antenna base material. The anti-counterfeiting electronic tag manufactured bythe method is difficult to be completely torn from a stuck object; and even if the electronic tag is forcibly torn, the antenna is damaged, and the tag further loses effectiveness, so the anti-counterfeiting purpose is fulfilled.

The present invention is multiple anti-fake image making method. The image to be enciphered and hidden is information processed in computer and the process features that several groups of different text and graph to be enciphered and hidden are sampled in gratings of different directions and same or different spatial frequency structure, and the sampled images are superposed, combined and synthesized with properly shifted corresponding grating grains to form the lattice dot enciphered pattern. The pattern is then printed directly onto the article or its package via conventional printing process. With matched grating decoding sheet, all the information hidden in the pattern may be extracted to determine the truth of the article. The said method has powerful anti-fake ability and low cost, and is especially suitable for anti-fake of various articles and in secret communication.

The invention provides an anti-counterfeiting method based on a high-fidelity hidden figure and an anti-counterfeiting system thereof, and belongs to the technical field of counterfeiting prevention. A surface figure, underlying figures and the corresponding relation thereof are analyzed by using a hidden figure print pre-printing analysis module so that concrete parameter settings are generated. Then the multilayer high-definition underlying figures are hidden by using a high-fidelity hidden figure digital net hanging module under the full-color high-quality surface figure. The high-fidelity hidden figure digital net hanging module performs image quality distortion prediction and optimization compensation for the set printing mode, plate-making printing is performed on the optimized and compensated high-fidelity halftone net figure, a high-fidelity anti-counterfeiting print is outputted, and an appropriate detection means is selected to detect the high-fidelity anti-counterfeiting print so that the anti-counterfeiting objective can be realized. According to the anti-counterfeiting method based on the high-fidelity hidden figure and the anti-counterfeiting system thereof, the quality of the surface figure can be effectively enhanced, the selection range of the surface figure can be enlarged, and the underlying figures are large in modulation amplitude, high in contrast, great in visual effect, high in resolution and wide in the range of color gradation so that the hidden figure anti-counterfeiting means is enabled to be diversified and the anti-counterfeiting performance can be effectively enhanced.

The invention discloses a identity identifying system and method, characterized in that the identity identifying system confirms the unique identify of the object to be identified in cooperation with an identifying device via an unique identity number of the object to be identified stored in a RF (radio frequency) identifying chip and a high-frequency electromagnetic wave signal, effectively approaching the anti-counterfeiting goal; since the unique identify number is completely sealed in the RF identifying chip which can only be read by the identifying device, the security of object to be identified can be effectively ensured, also the identification information can be prevented from being lost by virtue of environment problems. Being base on wireless RF technology, the RF identifying chip can be embedded inside the object to be identified, in order to avoid the defect of publishing identification information in existing anti-counterfeiting technology; the limited read counting number in the method according to the invention is a variable value, thus the value of the limited read counting number can be set according to requirement of the object to be identified so that the RF identifying chip could automatically fail when the set value is surpassed, in order to prevent the RF identifying chip from being illegally recollected for repeated usage.

The invention discloses an anti-counterfeit method of a mobile intelligent terminal. The method comprises a step of starting a mobile intelligent terminal and entering into a normal boot front stage, a step of reading the MAC address and SN of a Bluetooth device or a wireless network card, a step of comparing the read MAC address and SN of the Bluetooth device or the wireless network card with codes of a manufacturer set in the software codes of a mobile intelligent terminal operation system and judging whether the MAC address and SN are in a number segment and whether the SN is in accordance with a manufacturer defined validation rule, if so, entering into the later stage of normal boot, if not, displaying an authentication result and automatically ending the normal operation of a mobile intelligent terminal system, or starting a program which seriously interfere in the normal operation of the mobile intelligent terminal system, so the hardware is automatically identified to bundle software and hardware through mobile intelligent terminal software, and an anti-counterfeit purpose is achieved.

The invention relates to the technical field of printing, and discloses a magnetic printing method and a printing product thereof. The magnetic printing method comprises the following steps: magnetic ink is printed on a printed material, and is mixture of a magnetic material and ink; an image-character plate is suspended outside the printed material so as to be parallel to the plane of the printed material, the magnetic material is orderly arranged according to the direction of the magnetic field under the action of the magnetic field, wherein the image-character plate is a plate printed with images and/or characters to be formed; the parts of the images and/or the characters on the image-character plate are provided with a magnetic substance absorbing with the magnetic material in the magnetic oil; and the printed material is dried, and the magnetic ink on the printed material is set. The invention aims at providing the magnetic printing method and the printing product thereof so as to lead the image-character color blocks printed with the magnetic ink of the printed material to have the visual effect of embossment.

The invention discloses an authority updating method based on a block chain, and the method comprises the steps: obtaining transaction information and a signature with the transaction information comprising an identity identifier of a commodity and a target account address; obtaining an account address of a sender of the transaction information through the signature; calling a permission smart contract according to the transaction information to verify whether the account address of the sender is consistent with the account address of the current commodity owner or not; and if yes, changing the account address of the current owner of the commodity into the target account address by the permission smart contract. According to the invention, the information of the circulation process of thecommodity is recorded, the change of the commodity authority is intelligently realized through the authority, the problems of information asymmetry, verification and the like in the commodity transaction are solved, the transaction risk and the transaction cost are reduced, and the anti-counterfeiting purpose is achieved.

The invention discloses an anti-counterfeiting and anti-theft disposable barrel bung. The barrel bung comprises a barrel bung body (1) and is characterized in that the outer circle of the upper end of the barrel bung body (1) is connected with an anti-counterfeiting and anti-theft ring (2) which can be torn down under the opening force of the barrel bung and can be left on a helicoidal flange (3) connected with a barrel body (4) after being separated from the barrel bung body (1); a breaking groove (7) or a breaking line which facilitates separation is formed at the connection part of the anti-counterfeiting and anti-theft ring (2) and the barrel bung body (1); the anti-counterfeiting and anti-theft ring (2) is provided with an opening contracting edge (5); and the minimum inner diameter of the opening contracting edge (5) after assembly and contraction can ensure that the anti-counterfeiting and anti-theft ring (2) can not be separated from the helicoidal flange (3) on the barrel body (4) on the non-destruction premise after being separated from the barrel bung body (1). The disposable barrel bung is simple in structure, convenient to manufacture, and good in anti-counterfeiting and anti-theft effects.

The invention belongs to the field of printing of books, relates to a paper book, and particularly relates to a paper book with functions of an electronic book, which comprises a front cover (1), a back cover (4), a spine (6), pages (3) and an electronic chip (2). The electronic chip (2) is planted into the front cover (1) or the back cover (4) or the spine (6), is a radio frequency identification RFID electronic chip and is integrally connected with a USB (universal serial bus) interface (5) by a data line (7), and the USB interface (5) is disposed on the spine (6) and fixed to the upper end or the lower end of the spine (6). Advantages of a traditional paper book and the electronic book are combined and organically integrated, and the paper book with functions of the electronic book has excellent application prospect in the field of printing and publishing of books.

The invention discloses a bottle cover, particularly relates to a press-type bottle cover, and provides a press-type bottle cover which is sealed reliably. The press-type bottle cover comprises a shell and an inner cover arranged in the shell in a rotatable manner, wherein a screw thread is formed on the inner wall of the inner cover. The press-type bottle cover is characterized by also comprising an opening piece arranged in the shell, wherein the operating end of the opening piece is positioned outside the shell, and is movably matched with the shell in an axial direction; and the opening piece is contacted with the inner cover through a rotation stopping structure during pressing. As the opening piece is matched with the inner cover through the rotation stopping structure during pressing, the opening piece is only pressed to make the inner cover rotate when the press-type bottle cover is used; a bottle body is sealed by the screw thread on the inner cover, and the sealing effect is reliable; and furthermore, when the opening piece is not pressed, the inner cover cannot be operated; and therefore, misoperation is prevented.

The invention relates to a production method of a discoloring anti-counterfeit water-soluble microelement fertilizer. The fertilizer is obtained by mixing microelements, a pH adjuster, a discoloring agent and the like in a closed environment. Under the condition that the natural color of the fertilizer is not influenced, according to the theory that the discoloring agent is discolored by regulating the pH value, the fertilizer dissolves and discolors after being thrown in water, so that the purpose of preventing counterfeits is achieved, and the problem of fading is solved.

The invention discloses an anti-counterfeiting identifier with a variable invisible information two-dimensional code and a manufacturing method thereof and particularly provides an openable anti-counterfeiting identifier with a variable invisible information two-dimensional code and a preparation method thereof. The variable invisible information two-dimensional code is characterized by being manufactured by sequentially compounding an oily gloss oil layer, a variable data layer, a variable invisible information layer, a first water-based gloss oil layer, a surface printing layer, a paper layer, a plastifying layer, a medium layer, a second water-based gloss oil layer, a variable verification data layer, a white ink layer, an adhesive layer, a silicone oil layer, a base paper layer and a block ink layer from outside to inside. The anti-counterfeiting identifier with the variable invisible information two-dimensional code has a good anti-counterfeiting effect and can achieve the anti-counterfeiting purpose.

The invention discloses a paint for packing anti-counterfeit paper and a preparation technique thereof. The paint comprises the following components with mass proportion: 8 to 12 portions of cellulose acetate butyrate resin, 6 to 8 portions of additive resin and 82 to 90 portions of solvent. The invention has good reappearance effect of holographic patterns, clear holographic pattern details and strong radial visual effect, thus reappearing that the anti-counterfeit patterns on a holographic plate transfer onto the paper and achieving the anti-counterfeit purpose; the printing application range is wide, so various printing modes and techniques can be used; and the paint is easy to construct and has low requirements to the construction machinery and construction environment and belongs to the general-purpose product.

The invention discloses unique texture anti-counterfeiting two-dimensional code printing equipment for a packaging material. The equipment comprises a server, an unwinding device, a conveying mechanism,a transverse cutting device, a stacking device, a texture jet printing device, a photocuring device, a texture scanning device, a two-dimensional code printing device, a drying device and an image collecting device. The conveying mechanism, the transverse cutting device, the stacking device, the texture jet printing device, the photocuring device, the texture scanning device, the two-dimensionalcode printing device, the drying device and the image collecting device are sequentially arranged in the conveying direction of the conveying mechanism. UV gloss oil is stored in the texture jet printing device, and at least one of carbon particles, glitter powder, carbon fibers, nylon fibers and cotton fibers is contained in the UV gloss oil. The packaging material is sequentially subjected to anti-counterfeiting texture jet printing, curing and drying, texture image acquisition, anti-counterfeiting two-dimensional code printing, drying and two-dimensional code image acquisition. Texture feature extraction and anti-counterfeiting two-dimensional code information generation are carried out on the server, the overall structure is simple and compact, three-dimensional, natural and unique natural textures are formed on the packaging material after jet printing and cannot be copied, and therefore the purposes of unique identification and unique anti-counterfeiting are achieved.

The present invention relates to an anti-false file with anti-false characteristics which can be used on the negotiable securities and/or identification paper, and is characterized by that on the invented anti-false file a transmitting element is set, said transmitting element can be visible to the naked eye under the condition of reflected light and transmission light, and under the condition of transmission light the visual effect of said transmitting element can be changed with change of observational angle.

The invention discloses an anti-forgery two-dimensional code and a generation and identification method thereof, relating to the technical field of two-dimensional code anti-forgery. The anti-forgerytwo-dimensional code includes a two-dimensional code graph generated by data code information. Through chaotic encryption, the generated two-dimensional code graph includes a scrambling graph used forrealizing two-dimensional code anti-forgery. The generation method of an anti-forgery two-dimensional code includes the steps of setting data code information, scrambling an error correction code graph, etc. The identification method of an anti-forgery two-dimensional code includes the steps of scanning a two-dimensional code graph, obtaining encrypted data code information, and obtaining a scrambled and restored error correction code graph through the encrypted data code information, wherein the scrambled and restored error correction code graph is used for identifying the authenticity of the scanned two-dimensional code. Without changing original information of a two-dimensional code, the method enables a graph in a certain area of the two-dimensional code to be scrambled, thereby improving security of two-dimensional code anti-forgery. Moreover, high printing and scanning quality is not needed for code matching.

The invention relates to a two-dimensional code anti-counterfeiting method based on near infrared spectrum analysis, which comprises a two-dimensional code generating process and a two-dimensional code reading process. The two-dimensional code generating process comprises the steps of selecting a certain printing ink to carry out sample making, acquiring a corresponding sample, and collecting near infrared spectrum information of the sample; carrying out principal component analysis on the near infrared spectrum information to acquire a corresponding principal component vector; encrypting the principal component vector to generate an encrypted text; finally storing the content comprising the encrypted text acting as additional information and two-dimensional code original information acting as the two-dimensional code, and generating a product two-dimensional code. The two-dimensional code reading process comprises the steps of collecting the near infrared spectrum information of the product two-dimensional code; carrying out principal component analysis on the near infrared spectrum information to acquire the corresponding principal component vector; comparing the principal component vector of the near infrared spectrum information with the additional information stored in the product two-dimensional code, if the principal component vector is matched with the additional information, authenticating the product two-dimensional code to be true, if not, authenticating the product two-dimensional code to be fake. The method provided by the invention is not only good in anti-counterfeiting effect, but also convenient to manufacture and low in production cost.

The invention relates to an effervescent water soluble fertilizer with an efficacy of improving a ground temperature. Organic molecular materials, macroelement fertilizers, macromolecular water-retaining materials and beneficial microorganisms are mixed and then weak alkaline materials and acid materials are obtained. The growth environment of crop roots can be effectively improved; the problem of soil hardening is solved; the water-retaining property, the fertilizer retention capacity and the air permeability of the soil are improved; the fertilizer dissolving time can be shortened by utilizing the heat released by acid-base reaction; the soil temperature can be effectively improved; freeze injuries are prevented; the water temperature can rapidly reach the temperature suitable for crop growth in winter; and growth of the crop is facilitated.