168results about How to "With anti-counterfeiting function" patented technology

The invention discloses an official seal fake detection method and device based on a network digital certificate and network lookup. The device comprises an official seal printer connected with an official seal fake detection system. A central processing unit MCU in the official seal printer is connected with a communication assembly, a displayer, a printing assembly, a storage and a USB interface. A power module supplies power to the official seal printer. The official seal fake detection method comprises the steps that the official seal fake detection system is built for user inspection, the digital certificate is issued when a user passes identity authentication, the official seal printer prompts selection of official seal types, a USB intelligent card is plugged into the USB interface of the official seal printer, copies needing to be stamped, the user name and a password are input, the identity and validity of the digital certificate are verified, fake detection codes are generated in the official seal fake detection system randomly, the official seal printer displays an official seal pattern, the user selects the position of a two-dimension code, and the official seal printer prints an official seal. By means of the method, whether the official seal is true or false can be queried whenever and wherever, the official seal can be verified and queried whenever and wherever through mobile phone APPs, and hazards caused when false official seals or copied official seals are used are completely eradicated.

The invention provides a piece of high-precision overlay gold stamping paper and a manufacturing method thereof. When printing and overprinting are conducted through two existing types of alumite, the printing and stamping accuracy is not high, the printing deflection is large, and waste is prone to happening. The high-precision overlay gold stamping paper sequentially comprises a tipping base paper layer (1), a printing layer (2), a first gold stamping layer (3) and an overlay stamping layer from bottom to top. The manufacturing method includes the following steps of firstly, printing a piece of tipping paper; secondly, designing a pattern; thirdly, manufacturing an overlay gold stamping plate; fourthly, preparing hot stamping; fifthly, conducting the first time of hot stamping; fifthly, conducting overlay stamping; sixthly, conducting checking and unwinding. In the post-printing gold stamping and overlay stamping process, no inaccurate printing phenomena exist, the transverse and longitudinal overlay stamping accuracy is 0.01 mm, the printing accuracy is greatly improved, and the gold stamping plate does not need to be aligned multiple times. Due to the fact that positioned overlay stamping is conducted at a specific position of a tipping paper ink layer, products are more personalized, and meanwhile the anti-counterfeit function is achieved.

The invention provides a black fluorescent ink which mainly comprises 5-50% of fluorescent material, 5-40% of black pigment, 1-40% of blue pigment, 10-60% of linking material, 0.1-40% of filler, 2-60% of adjuvant. The linking material is one or more of phenolic resin, alkyd resin, rosin ester, polyamide resin, acrylic resin and acrylic acid derivative.

The invention discloses a cigarette paper which uses natural tobacco fiber as main material, wherein the natural tobacco fiber is one of stem fiber or tobacco end fiber, or their mixture. The material comprises 0-40% stem fiber, 0-40% tobacco end fiber, 20-30% stuff calcium carbonate, 5-20% soft wood pulp, 20-50% hard wood pulp, and 1-5% cigarette agents. Tests have proved that the inventive cigarette has higher quality.

The invention discloses methods for generating and verifying a two-dimension code of an invoice. The method for generating the two-dimension code of the invoice comprises the following steps of: calculating a maximum data size which can be stored by the two-dimension code of the invoice; extracting the key information of the invoice according to the maximum data size, and generating an identity code of the invoice; encrypting the identity code of the invoice to generate a cryptograph of the two-dimension code; generating the two-dimension code of the invoice according to the cryptograph of the two-dimension code. The method for verifying the two-dimension code of the invoice comprises the following steps of: scanning the two-dimension code of the invoice; extracting the cryptograph of the two-dimension code; decrypting the cryptograph of the two-dimension code, and acquiring the identity code of the invoice; decoding the identity code of the invoice, and acquiring the key information of the invoice; checking the key information of the invoice with information on a paper invoice one piece by one piece, wherein the condition that the invoice is an authentic invoice is proved if all pieces of information are consistent. The two-dimension code, generated by using the method for generating the two-dimension code of the invoice, of the invoice has an anti-counterfeiting function, the authenticity of the invoice is guaranteed, the methods for generating and verifying the two-dimension code of the invoice are applicable to an occasion with secrecy and anti-counterfeiting requirements, a means of verifying the authenticity of the invoice in an off-line manner is provided simultaneously, and the counterfeiting phenomenon of the invoice can be effectively fought.

The invention relates to a tea tracing method, and particularly relates to a tea tracing method based on RFID and block chain technologies. The tea tracing method comprises the steps that first, a teatracing block chain including a plurality of blocks is established; second, each tea packing bag is respectively embedded with an RFID tag, and a manufacturer writes tea basic information into each RFID tag through an RFID reader; third, the RFID tags establish connection with the blocks in a one-to-one correspondence manner, and then the tea basic information stored in each RFID tag is uploadedto the blocks; fourth, when the tea is sold, a dealer writes tea transaction information into each RFID tag, and then the tea transaction information stored in each RFID tag is uploaded to the blocks;and fifth, a consumer scans the RFID tag through a mobile terminal and obtains the tea basic information and the tea transaction information from the tea tracing block chain. The tea tracing method solves a problem that the existing tea tracing method is easy to be imitated.

The invention discloses an environment-friendly cigarette filter rod as well as a preparation method and application thereof. The preparation method of the environment-friendly cigarette filter rod comprises the following steps: adding a high-starch food material and a high-fiber plant material into a popcorn machine, and extruding; performing extrusion moulding through a mould; and mechanically cutting to obtain a solid filter rod or hollow filter rod. The preparation method has the advantages of low equipment requirements, simplicity in operation, cheap raw materials and low production cost; and the prepared solid filter rod and hollow filter rod have high safety performance, are environment-friendly and have certain adsorption interception functions and aroma enhancement effects.

A vehicle passing intelligent management system based on Bluetooth technology belongs to the technical fields of wireless communication, computer network and electron; a gate inhibition base station of the intelligent management system is connected with a car-mounted terminal in a wireless way, and one gate inhibition base station can be loaded with a plurality of car-mounted terminals; a P3.0 port and a P3.1 port of a microprocessor are respectively connected with a UART-RX terminal and a URAT-TX terminal of a car-mounted Bluetooth transceiving module; a key control circuit, a data display circuit, a buzzer are connected with an I/O port of the microprocessor for simulating serial communication; a P3.2 port of the microprocessor controls an enable terminal of the data display circuit; an opening/closing hardware system of gate inhibition and a traffic lane indicating lamp control system are both controlled by a controller of a base station center, and the traffic lane indicating lamp control system is connected with the controller of the base station center by an embedded Bluetooth technology in a wireless way. The system can lead vehicles to come in and go out without a stop based on identification, so as to avoid vehicle congestion and ensure the passing quality to be high. The intelligent management system can automatically search, distinguish and complete the whole communication and pass process and is closely combined with an information/ property management system, so that the system and the management have low cost and the anti-counterfeiting function, and are safe and reliable.

The invention relates to a manufacturing method of a color-changing electric aluminum hot stamping foil. The method comprises the following steps of: dissolving a high-brightness and transparent synthesized solid wax by a solvent, then evenly coating the solution on a polyester film by an anilox roller, and baking and drying by a five-section type oven; preparing adhesive coating by using a connecting material containing a photosensitive material, evenly printing and coating the adhesive coating onto the surface of a release layer, and baking and drying by the five-section type oven to improve the brightness and the fullness of a product and enable the product to reflect the color which is different from that at the normal temperature along with the temperature change, or enable the color to be inversely changed under ultraviolet light or sunlight; forming an aluminum film layer; blending hard and soft resin additives and powder fillers, and performing hot stamping on the product on the surface of a vacuum aluminum plating layer; finally, slitting and rewinding. The color-changing electric aluminum hot stamping foil not only has the original characteristics of high gloss and high brightness, and the color of the hot stamping foil can be changed when the outside temperature changes, so that the product grade is improved, and the product has the anti-counterfeiting function due to a series of color change.

The invention provides an intelligent card with metal luster and a preparation method of the intelligent card. The intelligent card comprises a card base. A front face protection film, a front face transparent printing layer, a metal layer, a pre-laminating sheet, a back face transparent printing layer and a back face protection film are successively laminated on the card base. Shading patterns are printed on the surface of the metal layer. An IC chip is arranged on the card base, successively penetrates through the front face protection film, the front face transparent printing layer and the metal layer and then is embedded into the pre-laminating sheet. The IC chip is electrically connected with a coil in the pre-laminating sheet. According to the invention, the card base is prepared by use of non-conventional cold pressing technique, the metal luster of the metal layer is ensured; and the intelligent card has metal luster, top-grade and simple appearance and an anti-fake function.

The invention relates to gravure snowflake ultraviolet (UV) oil ink with an anti-fake function. The UV oil ink is prepared by mixing the following components according to weight ratio: 9-20 parts of macromolecule resin binding material, 10-20 parts of optical variable pigment, 47-61 parts of reactive diluent, 5-8 parts of photoinitiator, 6-8 parts of active amine and 1-10 parts of assistant. By the components, the gravure snowflake UV oil ink, which is energy-saving, environment-friendly and high in printing adaptability and has the special anti-fake function, is provided. The oil ink can be applied to cigarette packaging objects to represent a snowflake-shaped effect, and has light change effect from red to green and a color-changing and anti-fake function.

The invention discloses an intelligent package perspective anti-counterfeiting method. The method is characterized by comprising the following steps: step one, completing 3D modeling or 3D simulation interaction game development on packaging displayed objects; step two, adding anti-counterfeiting watermarks for printed planar design manuscripts of packages or instructions; step three, extracting feature codes from printed planar design files, and at the same time, superposing the anti-counterfeiting watermarks for storing in an image identification matching data source; step four, binding 3D models or animations with the image feature codes; and step five, developing an APP such that holographic images of virtual enhanced information of the packaging objects can be presented by scanning surface patterns of such printed products as the packages or the instructions and the like through different angles or distances by users by use of such devices as intelligent mobile phones and the like.

Disclosed are a double-layer two-dimensional code and an anti-counterfeiting or/and capacity-enlarging method based on the same. The double-layer two-dimensional code comprises a transparent printing stock and a base material, a transparent glue layer is arranged on one side of the transparent printing stock, a flexible photosensitive resin layer is arranged on one side of the base material, the transparent printing stock is pasted on the flexible photosensitive resin layer via the transparent glue layer, a first matrix-type two-dimensional code part containing first information is printed on the surface of the transparent printing stock, white transparent portions in the first matrix-type two-dimensional code part are exposed to be a second matrix-type two-dimensional code part containing second information by a cold light source, and the first matrix-type two-dimensional code part and the second matrix-type two-dimensional code part complement each other in shape within an area occupied by the matrix-type two-dimensional code. Under the condition that occupied area and structure of an existing matrix-type two-dimensional code are not changed, information capacity of the matrix-type two-dimensional code can be enlarged, or/and the two-dimensional code is enabled to have the advantage of an anti-counterfeiting function.

The invention relates to an environment-friendly and anti-counterfeiting laser printing technique, which pertains to the field of laser printing. The main point of the invention is that a plain paper is adopted by the technique, when in use, firstly an information layer of pictures and words is directly and continuously printed on the plain paper by a flexographic plate; then a bright layer is printed on the information layer of pictures and words by the flexographic plate, at the same time a laser layer of pictures and words is pressed on the bright layer by a film; the bright layer and the laser layer of pictures and words are solidified; finally with the continuous solidification of the bright layer and the laser layer of pictures and words, pressed films are continuously and immediately peeled off from the paper by a peeling device. The environment-friendly and anti-counterfeiting laser printing technique of the invention has an optimization and improvement on the existing technical process and has the advantages that by adopting the laser printing technique of the invention, printing can be directly processed on the plain paper, industrialized and continuous printing can be realized, and the product printed by the invention can present the effect of node laser. Furthermore, the laser printing technique of the invention is far superior to the products of the prior art in the aspects of practicability, environmental friendliness and economical efficiency.

The invention discloses an engraving method for an image-text information outline, wherein image-text information required to be engraved is a manually drawn image or a manually written text. The method comprises the following steps of: 1, image-text information outline data extraction, namely extracting outline data of the image-text information required to be engraved by adopting a manual extraction or automatic extraction method; 2, image-text information outline data storage, namely storing the extracted outline data of the image-text information required to be engraved and generating a data storage file; and 3, digital control engraving, namely respectively engraving all external outline lines and all internal outline lines in the image-text information required to be engraved by utilizing a numerically-controlled machine according to the information stored in the data storage file. The method provided by the invention has simple steps, is convenient to realize, requires less manpower and material resources, is high in processing efficiency and engraving accuracy, and can be used for solving the problems such as low processing efficiency, difficulty in ensuring the neatness and tidiness of processed images or texts and poor appearance of the processed images or texts in an existing steel matrix manual printing method.

The invention discloses a high-tower slow-release compound fertilizer. The fertilizer contains the following raw materials in parts by weight: 28-32.5 parts of urine, 15-19 parts of isobutylidene diurea, 23-30 parts of monoammonium phosphate, 17-25 parts of potassium sulfate or potassium chloride and 4-6 parts of magnesium sulfate. Since the isobutylidene diurea is taken as slow-release matrix and the fertilizer core internal slow-release technology is adopted, the invention has the advantages that the nutrition slow-release performance is good, the nitrogen loss is reduced, the protection of the ecological environment is facilitated, no production line is required to be newly constructed for the production, the production technology is simple, the investment is saved, the production cost is low, and the popularization and the application of the high-tower slow-release compound fertilizer in the agricultural production are facilitated.

The invention is a universal anti-falsification system, and its constructed method includes: adding anti-falsification mark on goods; making a hand identification terminal loaded with goods identification database; establishing an information control center which includes at least one computer stored with a goods identification database and identifies the goods; the recorded items in the goods identification database include goods serial numbers and the anti-falsification mark has a goods serial number; the goods obtainer or tester can get the serial number by the hand identification terminal, and compares the serial number with that in the identification database, thus obtaining the identified result on the spot. It can make the obtainer or tester able to identify the goods only by using it, at any time and anywhere.

The invention discloses a preparation method of Fresnel lens vacuum aluminized paper and a produced product thereby. Present technology can only produce Fresnel lens composite film and laminating paper which cannot degrade in a short period, and thus do not meet requirements of environmental protection, and cannot be used for tobacco packaging and environmentally-friendly packaging for high-end exports. The preparation method comprises steps of: selecting film carrier; imprinting permanent Fresnel lens optical film; selecting paper substrate; forming Fresnel lens optical paper; aluminizing under vacuum; and coating a surface coating layer and a back coating layer, thereby obtaining the Fresnel lens vacuum aluminized paper. The method can produce the high-end packaging aluminized paper which has optical patterns of Fresnel lens, is anti-counterfeiting, environmentally-friendly and high in gloss, and can be used for high-end cigarette packets and export lamps and cosmetics; the finished paper is degradable, low in cost and high in work efficiency.