174results about How to "High anti-counterfeiting strength" patented technology

The invention relates to a bill anti-counterfeit method and device based on texture image characteristics. The method comprises the steps of firstly utilizing a rapid image device for selecting a certain number of areas from a paper carrier before a bill is printed, obtaining paper texture image data and area central point position information, extracting texture image characteristic information, generating bill number information, calculating an abstract information flow of variable content data, encoding all the obtained information, hiding the information in visible elements of the bills, and finally printing and outputting the complete bill makeup data. In the verification process, a paper bill file is scanned to digital image data, all hidden information is extracted, and then whether the texture image characteristic information, the bill number information and the variable content data information are consistent or not is obtained in a comparing mode so as to judge bill authenticity. The anti-counterfeit technology meets the requirements of technical exclusivity, technical reliability, identification simplicity, identification uniqueness, anti-counterfeit timeliness and the like.

The invention belongs to the technical field of anti-counterfeiting materials and particularly relates to a digital holographic stamped anti-counterfeiting packing bag and a production method thereof. The digital holographic stamped anti-counterfeiting packing bag comprises a packing bag body and anodized aluminum; the anodized aluminum is composed of a base layer, a transfer layer and a gum layer; the transfer layer is composed of a release layer, an information layer and an aluminized layer. The anodized aluminum is printed on the packaging bag body by hot stamping. The production method includes selecting materials, designing, making a plate and die-pressing, aluminizing, printing and partially aluminizing, coating with a printed layer, tagging, applying gum, gilding, and cutting and hot-sealing. The digital holographic stamped anti-counterfeiting packing bag and the production method thereof have the advantages that holographic anti-counterfeiting packing, print anti-counterfeiting packing and digital anti-counterfeiting packaging are integrated by means of the bidirectional-positioning hot stamping technique, various anti-counterfeiting features are applied to the packing bag according to needs of customers and features of the packing bag, the single anti-counterfeiting means of the original packing bag is broken, unachievable untransferability of anti-counterfeiting labels is achieved, and secondary use of anti-counterfeiting contents is avoided.

The invention provides a laser holographic anti-counterfeiting stamping foil containing magnetic encryption information and a preparation method thereof. A separation layer, an information recording layer and a medium layer are arranged in turn between a plastic carrier film layer and a bonding glue layer. The laser holographic anti-counterfeiting stamping foil is characterized in that a magnetic coat is also arranged between the medium layer and the bonding glue layer; moreover, a magnetic material is not printed on the surface of the stamping foil but coated on the medium layer; thus, the magnetic material cannot cover holographic patterns, and magnetic information writing and reading can be carried out through an instrument; therefore, the stamping foil not only contains holographic anti-counterfeiting information, but also has the function of magnetic encryption information anti-counterfeiting protection to obtain the effect of multiple anti counterfeiting.

The embodiment of the invention provides an optical anti-counterfeit element and a manufacturing method thereof, and belongs to the field of optical counterfeit prevention. The optical anti-counterfeit element comprises a base material, a fluctuation structure layer located on the base material, a reflection layer, a medium layer and an absorption layer. The fluctuation structure layer at least comprises a first area composed of a first microstructure and a second area composed of a second microstructure, wherein the depth-to-width ratio of the first microstructure is smaller than that of thesecond microstructure. The reflection layer is only located on the first area. The medium layer is located above the reflection layer and at least covers a first sub area of the first area. The absorption layer is located above the medium layer, only covers the first sub area of the first area but does not cover a second sub area of the first area. By means of the optical anti-counterfeit elementand the manufacturing method thereof, the anti-counterfeit degree of optical anti-counterfeit products can be greatly improved.

The invention discloses a manufacturing method of a metal-directly-plated RFID (radio frequency identification) electronic tag antenna. The antenna is formed by sequentially arranging a pre-coating layer, an antenna pattern layer, a metal-directly-plated layer and a surface coating layer. The manufacturing method comprises the following steps of pre-coating a base material, designing the antenna, preparing a pattern anilox roller, printing an anilox roller pattern, directly plating metal in vacuum, coating a surface coating and the like. Due to the fact that the antenna is directly formed by melting and evaporating a metal raw material in vacuum at high temperature, and evaporating the metal raw material onto the base material according to the designed antenna pattern, and subsequent manufacturing steps such as aluminum washing or hot stamping are not required, the production process is simplified. The manufacturing method of the metal-directly-plated RFID electronic tag antenna is capable of reducing radio frequency antenna manufacturing cost, environment-friendly, simple in process and high in production efficiency, and the defects of high cost, environment pollution and the like of the current electronic tag antenna manufacturing method are overcome.

The invention discloses an information acquisition and authentication system and method based on the Internet of Things and a block chain. the anti-counterfeiting packaging position and the code loading packaging process of the product are acquired through the information acquisition and processing device; position verification is carried out by using the position information; the process video isencrypted and stored through the block chain nodes; A product traceability block chain two-dimensional code printed by an external device serves as a unique information carrier of the identity of each product, an authentication terminal scans the code on the product by adopting the two-dimensional code, and the authenticity is verified by using the scanned two-dimensional code information to be consistent with the code information in the video content; All levels are mutually connected, so that efficient, reliable and low-cost product traceability and proofreading are achieved, and the problems that at present, information anti-counterfeiting is particularly important, however, an anti-counterfeiting system used at present is based on the centralized database technology, data of the anti-counterfeiting system is prone to being tampered, and existing information anti-counterfeiting verification information is single and not tight in verification are solved.

The present invention relates to magnetic ink, and especially a kind of magnetic ink with magnetism varying with temperature. The anti-fake mark printed with the anti-fake ink exhibits certain magnetism under the temperature lower than some specific value and possesses no magnetism under the temperature higher than the specific value. The specific value is designed based on specific requirement within 30-150 deg.c. The heat-sensitive magnetic anti-fake ink may be printed in different printing mode and may be in different colors, black, brown, blue, etc. The present invention raises anti-fake capacity.

The invention discloses a digital counter-forgery printing method. The method includes batch printing of 'surface information', 'common counter-forgery printing feature', and 'independent counter-forgery printing feature information'; wherein, the 'surface information' and 'common counter-forgery printing feature' will be sent to printing factories, which will carry out the 'preliminary printing' through the traditional counter-forgery printing means, and reserve the region for 'independent counter-forgery printing feature information'; the region will be printed under the control of computer programs for 'secondary printing'. The method can be used for independent counter-forgery marks, which are printed with a plurality of feature information through the computer coding technique to have a stark contract among different marks. In addition, the changing method is direct and can be understood easily, so consumers and users can identify the marks conveniently. The technique can be widely used for the printing of various counter-forgery marks.

The invention belongs to the technical field of anti-counterfeiting and printing packaging for products, and particularly relates to an anti-counterfeiting insurance packaging method for products. Themethod comprises the following steps of setting an anti-counterfeiting responsibility electronic insurance policies or products, encoding insurance policies, making code on an insurance policy marker, setting the markers on the product, and saving electronic insurance policies, anti-counterfeiting information and the insurance policy codes in an insurance policy claiming system database; when a consumer claims an electronic insurance policy from an insurance policy claiming system by using a smart phone, enabling the consumer to unconsciously identifies the authenticity of the insurance policies. According to the invention, a very high insurance policy claiming rate is converted into a very high anti-counterfeiting check rate, and the anti-counterfeiting strength is enhanced. The unexpected technical effect is the beneficial technical effect which is dreamy for domestic and overseas anti-counterfeiting technology and insurance technology research and development personnel.

The invention discloses a genuine insurance anti-counterfeiting method and system, and the method comprises the steps: presetting genuine responsibility insurance or/and insurance policy information for a commodity, and building record information in an anti-counterfeiting query system database in combination with the anti-counterfeiting feature information in an anti-counterfeiting mark on the commodity; When or after the anti-counterfeiting inquiry system feeds back the identification conclusion information that the inquired commodity is a genuine commodity to the smart phone of the inquirer, activating the insurance policy to enable the insurance policy to take effect; And providing third-party guarantee that the inquired commodity is a genuine commodity by using an insurance one-way inquirer so as to enhance trust of the inquirer on an identification conclusion that the inquired commodity is a genuine commodity. According to the invention, the credibility of an identification conclusion can be enhanced, the anti-counterfeiting query rate is improved, the anti-counterfeiting degree is enhanced, and high commodity sales big data can be obtained with low cost and high efficiency.

The invention belongs to the information technology field and particularly relates to a production method for making a hot stamping RFID electronic label. An antenna is compounded on a PET layer, binding with a chip is carried out, a hot melt adhesive film is then compounded or coated, and the hot stamping label is acquired; die cutting of the hot stamping label is carried out, a knife edge of a die cutting cutter is provided with die cutting connection points, after die cutting, the connection points are distributed at periphery of the hot stamping label with intervals, and the label is connected with the PET layer through the connection points; on a label hot stamping machine, hot stamping of the hot stamping label onto a target object surface is carried out through a hot stamping head, under the action of a cooling device, cooling of a hot stamping adhesive film is realized, the PET film layer is pulled through a coiling shaft, the label is disconnected at the connection points, the label is marked on the target object surface, residual materials are removed, and making the hot stamping RFID electronic label is accomplished. The method is advantaged in that the RFID intelligent electronic label can be pasted to the target object surface in a hot stamping mode based on the PET film, the label PET has antennas at one surface or two surfaces, performance and quality are stable, and packaging production line large-scale application is facilitated.

The invention discloses electronic invoice generation steps and a false discrimination method of the electronic invoice. The electronic invoice generation steps specifically comprise the following steps: (1) acquiring information that a user accomplishes the payment operation; (2) acquiring an organic invoice format image; (3) receiving input invoice information; (4) performing SHA-1 abstract calculation on binary data of the image so as to obtain abstract result, performing private key calculation on the abstract result so as to obtain signature data, and writing the signature data to the back side of the invoice image FF D9, thereby generating a final electronic invoice. The false discrimination method of the electronic invoice comprises the following steps: (1) reading data between FF D8 and FF D9 of the electronic invoice, and performing SHA-1 abstract calculation; (2) verifying the data of FF D9 of the electronic invoice according to the abstract data acquired in the previous step by using a public key, thereby obtaining the legality result of the data. The purposes that the resource is saved, the cost is reduced, the anti-false grade is increased, and the social development and stability are promoted can be achieved.

The invention provides a manufacturing method of an anti-fake label. The method comprises the following steps of: microfilming anti-fake information coding to be printed on a medium for plate making, carrying out plate making on an anti-fake pattern to be printed on the medium, printing the anti-fake information coding on a first designated position of the medium by using infrared absorbing printing ink capable of absorbing a wavelength of 720-1200nm, and then printing the anti-fake pattern on a second designated position of the same medium by using infrared laser anti-fake printing ink; or, printing the anti-fake pattern on the second designated position of the medium by using the infrared laser anti-fake printing ink, and then printing the anti-fake information coding on the first designated position of the same medium by using the infrared absorbing printing ink capable of absorbing the wavelength of 720-1200nm. The manufacturing method provided by the invention can be used for invisibly printing the anti-fake information coding and the anti-fake pattern on the same medium so as to be combined into an integrated anti-fake label, so that the printed anti-fake label is invisible for naked eyes of human. In addition, the anti-fake label is well elusive and has strong anti-fake capability, and thus the manufacturing method of the anti-fake label provided by the invention is a big advance in an anti-counterfeit technology.

The invention belongs to the technical category of electronic label manufacturing, and specifically relates to a one-time uncovered holographic electronic label antenna and its manufacturing method and application, including a base material layer, and is characterized in that: a coating layer and an antenna hologram are sequentially arranged on the base material layer Layer and aluminized layer; the production method of the present invention includes preparing a substrate layer, preparing an antenna holographic layer, vacuum aluminizing, and cleaning; the application of the product obtained in the present invention in a disposable uncovered holographic electronic tag antenna. The invention uses polyester film, coated paper or fragile paper as a disposable substrate layer, which has the effect of anti-counterfeiting transfer and avoids being used for the second time; the manufacturing process is simplified, so that the holographic antenna can be printed in large quantities and quickly Replication can be used in combination with various printed materials, reducing costs; through the organic combination of holographic anti-counterfeiting and RFID technology, the aesthetics of the product is increased, and the anti-counterfeiting strength is improved.

The invention relates to the technical field of photoetching anti-counterfeiting, in particular to a photoetching encrypted anti-counterfeiting method, and provides the photoetching encrypted anti-counterfeiting method for miniaturizing characters and patterns on pixel points. The method comprises the following steps of: taking a glass sheet of which the surface is subjected to uniform gluing as a substrate, and designing a character aperture, namely designing a single character aperture design sheet of miniaturized characters by using a computer; preparing a film; turning the film, namely exposing, developing and slitting the film so as to obtain a single character aperture sheet; designing an original drawing according to the resolution and character space; introducing the original drawing into a photoetching machine computer on a photoetching machine, substituting original common metal apertures, such as a nickel hole with only aperture function for the single character aperture sheet, and exposing a photoresist dot matrix; developing by using developing solution; and electroforming, namely injecting silver and reprinting to obtain a mother set. By adopting the method for increasing characters and patterns in photoetching pixel points, the characters and patterns can be observed by a high power magnifier only, while human visual inspection is substantially consistent with common photoetching. Therefore, the anti-counterfeiting capability of holographic identifiers is improved, and the plate-making technical effect is enriched.

A hand-tear texture anti-counterfeit method and a product and a material thereof are provided. Fancy yarn is embedded in printed matters and substrates, fancy yarn and its individual element are squeezed and shaped into a flat texture string. Personality information of flat texture strings is collected and stored as texture information files in the database of anti-counterfeit checking system. Themethod overcomes the drawbacks of needle pick fiber (texture), achieves the purpose of manual texture detection, can facilitate the public to discriminate the true and false texture by hand, avoids the trouble of anti-counterfeit application of needle pick texture, simplifies the production of texture paper, and avoids the residual fibers from polluting the production workshop environment of ordinary white paper.

The invention provides a shading anti-counterfeiting technology. Through a copying machine, authenticity identification can be simply performed. Simultaneously, an image sensor can be used to read embedded figure coding information so as to realize an anti-counterfeiting function. In a coding mode which is different from screen coding, a specific size, a specific shape and a group of dot matrixes with a specific direction are not needed; based on a gray value of an image itself, pixel points are sequentially exposed so that a coding module group with a certain rule is formed and information embedding is realized.

The invention refers to the manufacturing method for core micro hole anti-false identification, it incldues: it uses heavy or light ion to lighten plastic film; then the film is added into di-methyl acyl amine liquid; it prints patterns on the surface of film with adhesive and carries on chemical etching; cleaning; drying.