215results about How to "Increase the difficulty of counterfeiting" patented technology

A security article includes a light transmissive substrate having a first surface and an opposing second surface, with the first surface having an optical interference pattern such as a holographic image pattern or an optical diffraction pattern thereon. A color shifting optical coating is formed on the substrate such as on the interference pattern or on the opposing second surface of the substrate, with the optical coating providing an observable color shift as the angle of incident light or viewing angle changes. Various processes can be utilized to form the security article, such as vacuum coating processes, lamination, laser scribing, and laser imaging. The security article can be affixed to a variety of objects through various attachment mechanisms, such as pressure sensitive adhesives or hot stamping processes, to provide for enhanced security measures such as anticounterfeiting.

A security article includes a light transmissive substrate having a first surface and an opposing second surface, with the first surface having an embossed region with an optical diffraction pattern or a holographic image pattern. A color shifting optical coating is formed on the substrate such as on the opposing second surface, with the optical coating providing an observable color shift as the angle of incident light or viewing angle changes. The security article can be used in a variety of applications and products to provide for enhanced security measures such as anticounterfeiting.

A security article includes a light transmissive substrate having a first surface and an opposing second surface, with the first surface having an embossed region with an optical diffraction pattern or a holographic image pattern. A color shifting optical coating is formed on the substrate such as on the opposing second surface, with the optical coating providing an observable color shift as the angle of incident light or viewing angle changes. The security article can be used in a variety of applications and products to provide for enhanced security measures such as anticounterfeiting.

The invention proposes a mobile internet voiceprint entrance guard system and an implementation method thereof, and belongs to the identity authentication technical field. The system is divided into a mobile terminal, a service terminal and a terminal. The mobile terminal displays an entrance guard list of users having permission, receives voiceprint input and generates and verifies a local voiceprint model; a Socket connection is established between a mobile device and the service terminal; the service terminal manages users, entrance guard and door opening recorders, and remotely registers and verifies the voiceprint model; the terminal includes an entrance guard controller and an entrance guard lock, the entrance guard controller initiatively requests a server to establish the Socket connection after networking and listens for door opening commands. The mobile internet voiceprint entrance guard system enables the users to perform local or remote door opening operation via the mobile device and sounds, and has the advantages of being difficult to counterfeit, being unable to steal, not involving privacy, being low in cost, being prone to remote verification and the like.

The invention relates to an anti-counterfeiting element with a light variation security pattern; the surface of the anti-counterfeiting element is provided with the light variation security pattern with a fluctuation structure, the light variation security pattern can be observed to have different optical effect by utilizing an instrument along with the different observation angles; especially, the visible light emitted by the light variation security pattern can display different colors along with the different observation angles under the ultraviolet light, so as to lead the anti-counterfeiting element with the light variation security pattern to have two-line anti-counterfeiting characteristic which can be distinguished by the masses; in addition, beside the two-line anti-counterfeiting characteristic, the anti-counterfeiting element has other anti-counterfeiting characteristics which are combined with the infrared rays, so as to form the infrared anti-counterfeiting element with the composite anti-counterfeiting characteristics and further improve the counterfeiting difficulty of the anti-counterfeiting element; the invention further provides a valuable product with the anti-counterfeiting element.

The invention discloses an identity authentication method during a quantum secret key application process. The identity authentication method includes the steps: a quantum network deployment phase, a preparation initial phase, a secret key preparation phase, an identity authentication phase and a secret key application phase. During an abstract extraction process, as the identity authentication method uses a quantum secret key and the quantum secret key is provided with true randomness, the difficulty for performing reverse operation on the abstract can be further reduced and the safety for information transmission can be improved; and at the same time, after accomplishment of one time of session identity authentication, only a device for identity authentication is allowed to apply for a secret key, so that the safety is further improved through verification of the device information, and during the process, a session ID is in continuous changing state and depends on a plurality of factors, so that a large amount of impersonation attack can be timely eliminated through verification of the session ID. For the identity authentication method during a quantum secret key application process, the secret key is applied to the quantum secret key application process to verify the legal identity between two parties for communication, so that verification of the legal identity of the opposite side between the two parties for communication can be realized and the required data for verification has absolute safety during the transmission process in the network.

The invention discloses an anti-counterfeiting component and an anti-counterfeiting product, wherein the anti-counterfeiting component comprises a base layer. A magneto-optical information layer is arranged on the base layer, machine-readable safety information based on a magneto-optical characteristic is loaded on the magneto-optical information layer. The magneto-optical characteristic comprises a magneto-optical faraday effect or a magneto-optical Kerr effect. The anti-counterfeiting product comprises an object which is provided with the anti-counterfeiting component. The anti-counterfeiting component is adhered to the object through a first adhesive layer and / or a second adhesive layer. An embodiment of the anti-counterfeiting component and the anti-counterfeiting product can improve anti-counterfeiting performance of the anti-counterfeiting component and safety of the anti-counterfeiting product.

The invention discloses phase modulation diffraction grating enciphered anti-fake mark preparing method. It includes the following steps: selecting out one pattern as enciphered information pattern; transforming to phase modulation diffraction grating pattern; shortening to the size generated optical diffraction as phase modulation diffraction grating making unit; using cameo structure form to make the unit set on the film. The produced enciphered anti-fake mark of the invention can change the enciphered information into optical information which can not be determined by human eye. Thus it needs machine identifying method to detect. This can increase faking difficulty in order to improve anti-fake performance.

The invention provides a safety product and a method for printing an anti-counterfeiting mark and belongs to the field of the anti-counterfeiting technology. The anti-counterfeiting mark on the safety product is used as safety identification information and is printed by using metal effect ink and optically variable ink. The mark printed by the two kinds of ink can display close or same appearance effects in a certain viewing angle scope and can be deemed to be printed by one ink. When the viewing angle is changed, the color of the mark printed by the optically variable ink is changed, the color of the mark printed by the metal effect ink is not changed, and the two marks show obvious color differences. Compared with the anti-counterfeiting means only utilizing one type of single optically variable ink, according to the mark disclosed by the invention, the metal effect ink and the optically variable ink can be used in a paired way, the public anti-counterfeiting features of the safety product is easier to identify, and simultaneously the anti-counterfeiting performance of the safety product is also improved.

The invention relates to the technical field of holographic anti-counterfeiting printing, particularly relates to a method for making multiple-positioning holographic anti-counterfeiting printing paper and products thereof and provides a multiple-positioning holographic anti-counterfeiting printing method and multiple-positioning holographic anti-counterfeiting printing paper which are used for making a plurality of patterns with different anti-counterfeiting effects and appearances, or a plurality of patterns with ensured precision of positional dimensions among all the patterns, and positioning and printing the patterns by means of ink patterns and holographic patterns on paper according to the design requirements to make the whole surface of packing paper have anti-counterfeiting texts and patterns. The method comprises the following steps of: designing the positioning of the holographic patterns, editing a variable table, revising positioning accuracy requirements, precisely making plates, electroforming, controlling coating, precisely transferring, precisely controlling molding pressing parameters, compounding paper films, peeling surface polyester (PET) film and preparing the multiple-positioning holographic novel anti-counterfeiting environmental-protection paper. The pattern printing can be positioned again by taking full-version holographic patterns as a base material on a printer if the full-version holographic patterns exist, hot stamping procedures are reduced, the cost is saved, the anti-counterfeiting performance is improved, the grades of printed materials are promoted, and the energy is conserved, and the environment is protected.

The invention discloses a monitoring method of commodity logistics environment based on intelligent contract and fog calculation, which is characterized in that user identity and authority are identified by fog node module; commodity sales routes are set by coding, a commodity storage environment threshold is set by an intelligent contract, the commodity circulation process is standardized; hash calculation is carried out by collecting commodity status information through that sensor in time, and the calculation result is stored and uploaded into the block chain, and the status information isstored in a local and a database, so as to monitor the commodity circulation status and the product quality; through the anti-counterfeit code link to each commodity, the circulation information and status information of the commodity are inquired. The invention can monitor the circulation chain and the product quality of the whole circulation link of the commodity, notify the whole network of theunqualified product information, and solidify the evidence.

The invention provides a product with a double-layer anti-counterfeiting code and a product tracing anti-counterfeiting method and device. The method comprises that a query request sent from a user by scanning a plain code of the product is received; basic information, logistics state and user scanning information, which match the plain code, of the product are provided for the user; an anti-counterfeiting verification request sent form the user by scanning a secret code of the product is received; and an anti-counterfeiting verification result, which matches the secret code, of the product is provided for the user. Thus, the anti-counterfeiting effect is ensured on the basis that the query difficulty is reduced.

The invention discloses an anti-counterfeiting texture recognition method. The method includes the following steps that: a) an anti-counterfeiting information carrier with a random texture structure is selected as a printing area for a code identifier or graphic & text identifier on a printed material; b) the printed material is printed, so that the code identifier or graphic & text identifier can be formed, wherein the code identifier or graphic & text identifier at least partially covers the random texture structure on the anti-counterfeiting information carrier; and c) the overlapping point of the code identifier or graphic & text identifier and the random texture structure is obtained and is adopted as anti-counterfeiting feature record information. With the anti-counterfeiting texture recognition method of the present invention adopted, requirements for the clarity of the random texture structure can be lowered, the complexity of subsequent recognition processing can be greatly simplified, and recognition accuracy can be improved; and since the texture structure is randomly generated, the overlapping point covered by codes, graphs or texts is also random, and therefore, anti-counterfeiting difficulty can be greatly increased, and stolen anti-counterfeiting data can be prevented from being applied to counterfeiting. The anti-counterfeiting texture recognition method is simple in process and easy to implement and popularize.

A security device comprises a substrate having a transparent region (1). At least one optical element (2, 3) is provided in part of the transparent region, the optical element causing an incident off-axis light beam transmitted through the optical element to be redirected away from a line parallel with the incident light beam whereby when the device is viewed in transmission directly against a backlight, the presence of the optical element cannot be discerned but when the device is moved relative to the backlight such that lines of sight from the viewer to the transparent region and from the transparent region to the backlight form an obtuse angle (a) at which redirected light is visible to the viewer, a contrast is viewed between the part of the transparent region including the optical element and another part of the transparent region. When the security device is viewed in reflection under diffuse lighting conditions either no contrast can be discerned between the two parts or a different contrast can be discerned between the two parts.

The invention relates to a metallic effect printing ink with infrared characteristic. According to the metallic effect printing ink with infrared characteristic, the infrared characteristic means that absorption characteristic is displayed within the near infrared spectrum. The printing ink comprises an infrared absorption material which is 1 to 15% of the total weight of the printing ink; and the reflectivity of the metallic effect printing ink is is less than 30% at the maximum absorption wavelength in a near infrared region. The metallic effect printing ink provided by the invention not only has the characteristics of metallic color and luster and flicker but also has the characteristic of infrared absorption; and an anti-counterfeit mark printed by the metallic effect printing ink shows public counterfeiting resisting means and professional counterfeiting resisting means. The invention also provides application of the metallic effect printing ink with the infrared characteristic in making of safety products with the anti-counterfeit mark by constituting suitable printing ink together with other printing inks.

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.

The invention discloses an anti-fake method with digital information and relates to the field of an anti-fake method. The anti-fake method in the prior art has the disadvantages of random coding, low security classification and being easy to be counterfeited by fake producers. The invention adopts 'one brand with two codes' and the two codes indicate an anti-fake code and an identifying code; through second encryption, the anti-fake security classification is raised, thus raising the difficulty in counterfeiting and avoiding the anti-fake identification code from being counterfeited for a second time; in addition, the invention fully makes use of available communication resources to reduce the operation cost.

The invention discloses a holographic dealuminized composite film material. The composite film material provides hollow-out dealuminized holographic anti-counterfeiting characteristics with deep metalbackground, ensures that a holographic aluminum layer is more obvious in appearance and color luster by means of the difference of the reflectivity of a deep metal background layer and the aluminum layer, increases the anti-counterfeiting performance, is easier for the naked eye identification of the public, and improves the visual effect of the prior holographic film through the novel appearancewith strong contrast; and the deep metal background layer is an electromagnetic function layer, also provides specific magnetic machine-reading characteristics at the same time, and can perform true-false identification by utilizing a special non-contact detector. The holographic dealuminized composite film material can be prepared into hot stamping labels or non-setting adhesive labels, can be used for carriers of bills and cards such as bank cards / credit cards, checks, passports, securities and the like, and improves the anti-counterfeiting effect of anti-counterfeiting objects through thecombination of multiple anti-counterfeiting characteristics of first-line public and second-line machine reading.

An antiforge train ticket able to be read by machine features that it is made of the dedicated paper for paper money, the code at upper right corner is printed with UV-sensitive fluorescent ink, the date, time, price, and station names are printed with different colors and overlapped with netted pattern, the background has vector relief lines and micro letters, and the water marker are printed at particular position.

The invention provides an anti-counterfeiting method and an anti-counterfeiting mark. The anti-counterfeiting comprises the steps as follows: randomly generating an anti-counterfeiting password, and randomly giving a multi-attribute characteristic to the anti-counterfeiting password, wherein the anti-counterfeiting password includes a group of identifiers which are arranged irregularly; generating a control password based on the anti-counterfeiting password and the relevant multi-attribute characteristics; printing the anti-counterfeiting mark according to the control password, wherein the anti-counterfeiting mark has the anti-counterfeiting password with the multi-attribute characteristic; and verifying the authenticity based on the acquired anti-counterfeiting password and the relevant multi-attribute property during verifying. The anti-counterfeiting method and the anti-counterfeiting mark both provided by the invention are safe and reliable, high in anti-counterfeiting performance, hardly counterfeited, and wide in scope of application.

The invention belongs to the technical field of false resistance, and discloses a multilayer anti-false label. The multilayer anti-false label comprises a carrier layer, a verification code layer located on the carrier layer, an anti-false information layer located on the verification code layer and a basic information layer located on the anti-false information layer; the basic information layer comprises basic information of commodities; the anti-false information layer comprises whole information and score-cash-exchanging web addresses of the commodities; the verification code layer comprises verification codes; the verification code layer is completely covered with the anti-false information layer, and the anti-false information layer is completely covered with the basic information layer. According to the multilayer anti-false label, a traditional true-false scraping distinguishing mode, a traditional true-false online searching mode and a traditional score-cash-exchanging mode are combined, the multilayer-label structure is adopted, the basic information layer is scanned, basic information can be obtained, the anti-false information layer is scanned, the true and false performance can be verified, and scores and cash exchanging are obtained; the verification code layer is another mean for obtaining the scores, and therefore the simple verification codes have the anti-false function; the whole anti-false effect is good, and the false difficulty is large.

The invention relates to an electromagnetic oven power automatic calibration method which comprises the following steps of: 1. selecting two current test values within the working current range of an electromagnetic oven, enabling the electromagnetic oven to operate under the conditions of the current test values and zero and detecting the voltage values of current signals under the three operating conditions; computing a coefficient k and an intercept b by a CPU (Central Processing Unit) by adopting three groups of data according to a formula y(i)=k*i+b and storing; and 2. when in working, computing a current current signal i by the CPU by adopting the voltage value y(i) of the current current signal detected by a current detection and acquisition circuit and the k and b according to a formula i=1 / k*y(i)-b / k and then computing the current power according to the current current signal and a current voltage signal. A calibration procedure is built in a chip to set the automatic acquisition of parameters and compute and calibrate the parameters; and when in working, the electromagnetic oven power automatic calibration method can automatically calibrate the current or the power, provides an accurate basis for the adjustment of the electromagnetic oven power, can replace the calibration mode of a traditional potentiometer, saves the cost and has improved reliability.

The encrypted laser holographic anti-fake mark includes an adhesive layer, an image layer and a plastic substrate and features its image layer of spectral converted relief structure. Between the plastic substrate and the adhesive layer, there may be a reflecting metal layer with also image layer of spectral converted relief structure. The present inventino is one practical technology developed for strengthening the anti-fake effect of anti-fake mark and is one anti-fake mark with hidden anti-fake information. The hidden anti-fake information is detected by machine rather than human eye and this increases the difficulty of imitation and raises the anti-fake effect.

An anti-fake label comprises a base layer; an anti-fake label layer is arranged on the surface of the base layer; the anti-fake label layer comprises at least one anti-fake pattern which is composed of a plurality of lines; and each line of the same anti-fake pattern comprises a plurality of identical line units which are parallel with each other. The anti-fake label has the following beneficial effects: (1) the anti-fake patterns adopt the single line style design, so as to actually achieve the anti-fake effects for seeing, understanding and identify easily; (2) the anti-fake label can be manufactured by multiple methods, and the base layer can be made from multiple materials; (3) the anti-fake label can be manufactured without toxic chemicals such as ink, dye and organic solvent, so as to be environment-friendly and remarkably reduce production cost for manufacturers; (4) a plurality of patterns can be overlapped in a same position without mutual interference to generate an indistinct picture, thereby resulting in good anti-fake effect; and (5) the anti-fake label can effectively prevent being counterfeited by outlaws and reduce production cost.

The invention relates to commodities and an anti-counterfeiting technology for other objects, in particular to an object with a shape memory anti-counterfeiting component and an anti-counterfeiting method for the object. The object with the shape memory anti-counterfeiting component comprises an anti-counterfeiting target object and the anti-counterfeiting component which are correlated with each other; a base body of the anti-counterfeiting component is made of a thermally induced shape memory polymer material; the base body of the anti-counterfeiting component is provided with one or more predeformations corresponding to respective recovery temperature; and the authenticity of the object is judged according to the shape recovery conditions of the anti-counterfeiting component at different recovery temperature. By the method, the counterfeiting difficulty of the object can be increased, and the anti-counterfeiting indication reliability can be improved; and the method is convenient to operate.

The invention relates to a computer random color graphics anti-counterfeiting method. A digital anti-counterfeiting technology and a variable printing technology are organically combined. Codes generated according to a system key are multidigit characters or Chinese characters, the codes generated by the system are redefined to obtain a pattern by using a digital printer, the characters are given color logical labels, and thus each code represents a specified and colorful pattern, wherein the codes generated by the system are signs, ACSII (American Standard Code for Information Interchange) codes, Chinese characters, English letters, digits or operational symbols, and the pattern shape presented on an anti-counterfeiting product is the pattern obtained by redefining the codes generated by the system or a combination of the pattern and color. The duplication of anti-counterfeiting codes is prevented, the uniqueness of each code is guaranteed, and thus the security of the anti-counterfeiting product is guaranteed. A consumer can verify the anti-counterfeiting product through various information channels. Because pattern information also has diversified colors, counterfeiting becomes more difficult.

The invention relates to the anti-counterfeit indication technology, in particular to a multi-layered anti-counterfeit label, a production method thereof and a multi-layered anti-counterfeit indication method adopting the multi-layered anti-counterfeit label, the multi-layered anti-counterfeit label is based on the thermal shape memory effect of polymer, and the authenticity of a product can be identified according to the gradual change of the feature of the multi-layered anti-counterfeit label. The multi-layered anti-counterfeit label is provided with a substrate made of thermal shape memory polymer material, and the substrate is provided with a plurality of predeformations which are formed under different temperatures higher than the initial temperature of the glass transition or melting transition of the material in the process of one or more times of heating. The multi-layered anti-counterfeit label has a simple structure, is small and low in cost, and is hard to counterfeit; and the anti-counterfeit method is easy to implement, is low in cost, and is hard to imitate.

The invention relates to a random die-cutting type anti-counterfeiting structure, a laser die cutter, a die cutting method and an anti-counterfeiting method, wherein the anti-counterfeiting structure comprises an inquiry information zone, a result checkout zone and a random slitting zone; the inquiry information zone includes sequence and anti-counterfeiting inquiry information, the result checkout zone is provided with inquiry character anti-counterfeiting features, and the random slitting zone is slit into an inquiry-attached part and a checkout-attached part according to a randomly generated die cutting line and the anti-counterfeiting structure is further cut into a first part and a second part, wherein the first part comprises the inquiry information zone and the inquiry-attached part, and the second part comprises the result checkout part and the checkout-attached part. According to the invention, the requirement of slitting type anti-counterfeiting can be met, the counterfeiting difficulty is increased and the anti-counterfeiting effect is improved; and moreover, the product value and application scope of a laser die cuter can be improved, thereby meeting the demands of the market.