63 results about "Color function" patented technology

The invention provides an optical anti-counterfeiting element and an optical anti-counterfeiting product with the same. The optical anti-counterfeiting element is easy to identify and difficult to counterfeit. The optical anti-counterfeiting element comprises a base material, a sampling synthesis layer and a micro-image layer, wherein the base material comprises a first surface and a second surface which are opposite to each other; the sampling synthesis layer is formed on the first surface of the base material; the micro-image layer is formed on the second surface of the base material and comprises a first surface embossment structure layer, a second surface embossment structure layer, a first color function layer or a second color function layer; the first surface embossment structure layer and the second surface embossment structure layer are formed on the second surface of the base material; the first color function layer is formed on the first surface embossment structure layer, and the second color function layer is formed on the second surface embossment structure layer; the ratio of the surface area to the apparent area of the first surface embossment structure layer is smaller than the ratio of the surface area to the apparent area of the second surface embossment structure layer; the sampling synthesis layer can perform sampling synthesis on the micro-image layer to form an image.

Methods, systems, and apparatus for mapping a nonspectral representation of a target color, such as an input color tuple, to a set of concentration values for a set of device-specific colorants. The invention includes using the input color tuple to derive a first set of colorant concentration values from a color lookup table; and refining the first set of colorant concentration values by an iterative non-linear process to generate a final set of colorant concentration values. The first set of colorant concentration values can derived by using an input color tuple as an index to obtain grid-point concentration values at two grid points of the color lookup table and calculating the first set of colorant concentration values as a linear interpolation of the grid-point concentration values. In an implementation that provides a color function table of color-additive function values, the iterative non-linear process can include iteratively (a) calculating an interim color tuple from an interim set of colorant concentration values and the color function table, the initial interim set of colorant concentration values being the first set of colorant concentration values, and (b) deriving an interim set of colorant concentration values from a difference between the input color tuple and the interim color tuple. The calculations can include calculating a partial derivative of an error function from the difference between the input color tuple and the interim color tuple; and using the partial derivative to derive a successor interim set of colorant concentration values from a current interim set of colorant concentration values.

The invention discloses an electronic device housing, and electronic device and housing manufacturing technology. The electronic device housing comprises a glass substrate, a color function layer, andan anti-fingerprint film layer; the external surface of the glass substrate is an anti-dazzle surface; the color function layer is arranged on the internal surface of the glass substrate; the anti-fingerprint film layer is arranged on the external surface of the glass substrate. According to the electronic device housing, the external surface of the glass substrate is designed to be an anti-dazzle surface, so that dazzling caused by glass housings is avoided, and at the same time, the external surface of the housing is provided with better qualitative sense and business sense; the anti-fingerprint film layer is adopted on the surface of the anti-dazzle surface, so that anti-fingerprint function is improved further; the color function layer is adopted, so that the anti-dazzle surface of the housing is provided with certain color with certain metal qualitative sense, and the qualitative sense and the sense of beauty of the electronic device housing are improved.

The invention discloses a complex mechanism dynamic cascading reliability modeling method based on a colored stochastic Petri network. The method comprises the following five steps that firstly, a system is layered from top to bottom according to the structure, functions and operational profile of the system, the upper layer of the system is obtained by means of functional layer division, and the lower layer of the system is obtained by means of structural layer division; secondly, the fault modes and the influences of all the layers of the system are analyzed through an FMEA method, a logic relation between correlated faults is given, fault criteria influencing the functions are determined, and the hierarchy and transmissibility of the faults of the system are clarified; thirdly, a CSPN reliability submodel of each layer is established according to the logic relation between the faults and the functions; fourthly, the CSPN submodels of all the layers are connected organically by means of transition substitution to establish an overall reliability model of the system; fifthly, a color function, a node function, an arc expression function and a defense function of each layer are determined, and the reliability of the system is analyzed and evaluated by means of Monte Carlo simulation.

The invention discloses a color image quality evaluation method based on HVSs and quaternions and belongs to the technical field of image processing and computer vision. The method includes the steps that firstly, mathematic evaluation models of an original reference image and a distorted image to be evaluated are established through analysis of human vision features, wherein the mathematic evaluation models comprise spatial location functions Q<L>, local variances Q<V>, texture edge complexity functions Q<TE> and color functions Q<C> of the images; secondly, quaternion arrays of the original reference image and the distorted image to be evaluated are established and singular value decomposition is conducted on the quaternion arrays, so that singular value feature vectors of the images can be acquired; thirdly, the image distortion degree is measured through the Euclidean distance of the singular value feature vectors of the original reference image and the distorted image to be evaluated. According to the method, the human vision features and the quaternions are combined, brightness and chromaticity information of the images is extracted, the spatial location functions, the texture edge complexity functions and the local variances are established through the human vision features, and an evaluation result accords with a result generated in the mode that the images are sensed by the human eyes.

The invention relates to a color function seasoning low-sodium liquid salt formula and a preparing method of color function seasoning low-sodium liquid salt. Low-sodium liquid salt mother liquor is used as main raw materials of the low-sodium liquid salt. The low-sodium liquid salt mother liquor comprises (according to the mass percent in the mother liquor salt content total quantity) 60%-80% of sodium chloride, 15%-30% of potassium chloride and 5%-15% of magnesium chloride. The low-sodium liquid salt further comprises a plant source function component with the adding quantity (according to the mass added into 100 mL of low-sodium liquid salt mother liquor) is 0.5%-10%. Optimization technologies such as mixing, homogenization, sterilization and filling are carried out, and color function seasoning low-sodium liquid salt products with function component activity being maintained to the maximum degree are prepared. A controllable-quantity liquid packaging container is used, the salt can be easily and evenly blended into food, the problem that solid salt is dissolved slowly, so that excessive adding or uneven dispersing may happen is solved, and accordingly eating is convenient and flexible. Compared with traditional solid salt production, during a production process of the liquid salt, a large amount of equipment needed for salt drying can be reduced, energy loss is lowered, and waste water discharging is lowered.

The invention relates to the field of optical anti-counterfeiting, and discloses an optical anti-counterfeiting element and an optical anti-counterfeiting product using the optical anti-counterfeiting element. The optical anti-counterfeiting element comprises a base material including a first surface and a second surface independent from each other, a sampling synthesis layer positioned on the first surface of the base material, and a micro-image layer positioned on the second surface of the base material and including a first area and a second area; at least one part of the first area is covered with a plating layer; the second area includes at least two subareas; at least one part of each subarea is covered with a color function layer; the color function layer in each subarea and the plating layer in the first area have different color characteristics; and the micro-image layer can be sampled and synthesized by the sampling synthesis layer to form an image. The optical anti-counterfeiting element has the characteristics of easy identification and difficult counterfeiting.

The invention discloses a white-light organic electroluminescent device with a supplementary color layer and a preparation method thereof. The organic electroluminescent device comprises a substrate, a first electrode layer positioned on the surface of the substrate, a function layer positioned on the surface of the first electrode layer, and a second electrode formed on the surface of the function layer, wherein the function layer comprises an electron injection layer, an electron transport layer, a luminous layer, a hole transport layer and a hole injection layer; the electroluminescent wavelength of the luminous layer ranges from 380 to 560nm; and the hole injection layer is a layer of organic film with supplementary color function, and comprises a hole injection material with the electroluminescent wavelength between 560 and 780nm. The illumination stability of the organic electroluminescent device effectively is improved effectively, and the preparation process for the device is simplified.

The invention discloses a method for detecting and recognizing wallpaper defects based on OTSU and GA-BP neural network, comprising the steps of acquiring a detection image of the wallpaper to be detected, and preprocessing the detection image to obtain a preprocess image by adopting an RGB color function; Calculating a proportion of pixel points whose pixel value is smaller than a pixel thresholdvalue in the preprocessed image; by using OTSU threshold segmentation method, performing defect segmentation of the preprocessed image when the occupation ratio is larger than a set threshold value;calculating the gray-scale and geometric features of the defects in the segmented image; Inputting the gray level feature and the geometric feature into a pre-trained GA- BP neural network to detect the defects in the wallpaper and obtaining the types of the defects; When the occupation ratio is less than or equal to a set threshold, determining that the wallpaper to be inspected is free of defects.

This invention discloses a color function curbstone, which is a porous polymer concrete, the composition on weight is: white cement 200-500, stone 500-2000, ethane acetate multipolymer 10~200, inorganic pigment 0.5-20, n-butyl phthalate 0.5-90, aluminum silicate or silicon micro-powder 10-100, silicon sol 20-100, ageing fiber 0.5-10and water 70-200, which is good in pervious ability, anti-freeze and does not fade.

A method for providing visible notification by a device in a visible-light-communication system based on Institute of Electrical and Electronic Engineers (IEEE) standard 802.15.7, wherein higher levels are allowed to invoke through one standardized interface a medium-access-control sub-layer to provide color-function support and enables invocation of a transmission of color, visibility, and dimming frames by a higher layer, which creates a unified interface between the MAC sub-layer and the higher layers, while providing a primitive for requesting, by the at least one upper layer to the at least one interface of the medium-access-control entity layer, a transmission of at least one visibility frame.

An object of the invention is to provide an image coding device and an image decoding device enabling a transmitting color function through irreversible coding by performing the processing to reduce the occurrence of noises at the encoder's end without using a mask image. A grayscale shift unit shifts the grayscale of a transmitting color of an original image, after which a coding unit performs irreversible coding on the image. A transmitting color judging unit judges the transmitting color of a decoded image based on luminance information alone, and an up-sampling unit restores an outline of an object faithfully without being accompanied by deterioration in resolution resulted from the sub-sampling. It is thus possible to obtain a high-quality image with fewer noises.

A method is described of generating a vector description of a color gradient in an image. The image comprises an array of pixels, each pixel having one or more associated color values. The image has at least one gradient area in which at least one of the color values varies between neighboring pixels. In each gradient area, a path is generated (step 210) comprising pixels having substantially the same color. Linear paths (403) and circular paths (501) are described. One or more control points are determined (step 220, 230) defining a line substantially perpendicular to the path. Representative color values are calculated at points along the line and a piecewise-linear color function is generated from the representative color values (step 240). The one or more control points and the piecewise-linear color function form a vector description of the color gradient in the gradient area.

A computer keyboard optimized for generating multi-color text documents is described. A standard keyboard includes a plurality of selected function keys that are programmed to change the document text color when activated. The function keys are displayed on a computer display screen and each of the selected keys further includes color indicia to indicate the new text color that results from activation of that key and all color changes can be performed at the same normal typing speed.

An object of the invention is to provide an image coding device and an image decoding device enabling a transmitting color function through irreversible coding by performing the processing to reduce the occurrence of noises at the encoder's end without using a mask image. A grayscale shift unit shifts the grayscale of a transmitting color of an original image, after which a coding unit performs irreversible coding on the image. A transmitting color judging unit judges the transmitting color of a decoded image based on luminance information alone, and an up-sampling unit restores an outline of an object faithfully without being accompanied by deterioration in resolution resulted from the sub-sampling. It is thus possible to obtain a high-quality image with fewer noises.

A system, a device, and a method for transmitting and playing interactive videos are provided. The transmitting device includes a storing unit stored an interactive video and an interactive menu information, and a communicating unit transmitting the interactive video and the interactive menu information to a viewing end device. The interactive video includes one or more interactive segments. The frame of each interactive segment includes a plurality of interactive options. The interactive menu information includes a plurality of commands relative to the interactive options respectively. The viewing end device receives a control signal corresponding to one of color function keys of a remote controller, and executes the command associated with the interactive option on the frame of the interactive segment upon receiving the control signal.

The invention discloses a method for designing a bandhnu pattern by dedicated fractal software UltraFractal on the basis of a fractal principle. The method comprises the following four steps: (1) in the UltraFractal, according to bandhnu pattern geometry, selecting a fractal complex iterated function, and setting the parameters of the complex iterated function to draw a fractal graph; (2) on the basis of the drawn fractal graph, selecting a mapping function again according to the design requirements of the bandhnu pattern to change the geometry appearance of the graph; (3) according to the color requirements of the bandhnu pattern, selecting and designing an internal color function and an external color function; and (4) according to the color change characteristics of the bandhnu pattern, regulating an UltraFractal color gradient editor to simulate a color halo effect of the bandhnu pattern. The design of the bandhnu pattern is realized through the four main steps.

The color functional road surface features that it is porous polymer concrete layer comprising white cement 200-500 weight portions, stone material 500-2000 weight portions, vinyl acetate copolymer 10-200 weight portions, inorganic pigment 0.5-20 weight portions, dibutyl phthalate 0.5-90 weight portions, aluminum silicate or fine silica powder 10-100 weight portions, antiageing fiber 0.5-10 weight portions and water 70-200 weight portions. The color functional road surface has good water permeability and is color fast.

The invention discloses a dual-mode display device and method for a projector. The device comprises a rotatable fluorescent wheel, a first drive device, a color wheel and a second drive device. The fluorescent wheel is provided with a plurality of fluorescence color sections. The color wheel is provided with a light filter in multiple colors. The second drive device is a bidirectional drive mechanism driving the color wheel to rotate clockwise and counterclockwise. The device further comprises a starting point recording device. When the color wheel rotates counterclockwise to enable the projector to present a high-brightness mode, the color wheel rotates clockwise to enable the projector to present a bright mode; when the color wheel rotates clockwise to enable the projector to present the high-brightness mode, the color wheel rotates counterclockwise to enable the projector to present the bright mode. According to the dual-mode display device and method, clockwise rotation and counterclockwise rotation of the color wheel are utilized, so two architectures of the high-brightness mode and the bright mode can be produced on the same projector at the same time; the situation that the cost is increased due to the requirement for different color wheels will not happen; moreover, people do not need to worry about the fact that sometimes a high-brightness projector is needed while sometimes a projector with a bright color function is needed, and life convenience is added.

The invention provides a multi-direction spraying industrial robot having a color function, and relates to the technical field of industrial robots. A first motor and a second motor are arranged on the left side and the right side of a base table respectively. A first bearing and a second bearing are arranged in the base table. An electric telescopic rod is arranged in the first bearing. A first gear is arranged on the lower portion of the electric telescopic rod and is connected with the first motor through a conveyor belt. A workpiece containing table is arranged in the second bearing. A second gear is arranged on the lower portion of the workpiece containing table and connected with the second motor through a conveyor belt. A fixed transverse plate is arranged at the upper end of the electric telescopic rod. The lower portion of the fixed transverse plate is connected with a spraying ring through a supporting column. A blue spray nozzle, a red spray nozzle and a green spray nozzle are arranged on the inner edge of the spraying ring at equal angles. A workpiece can be sprayed in multiple directions, spraying of different colors can be conducted without replacing the nozzles, and the work efficiency is high.

The invention is about the La-Mg-Ni alloy and the multiple alloy film which can change the color by the H2. The alloy firm has the low hydriding condition, the quick hidriding speed and the big photo-electricity character, good stability and long life. The alloy material forms the alloy film through the codeposition or deposition separately by the sputter method, then to form the nanometer alloy film after the annealing. The alloy film can be used for the H2 detector, temperature bulb, the building materials, the car back mirror, optical logic door, the satellite and the communication apparatus.

This invention relates to a method for realizing color variance of a display screen on mobile telephones, which sets up a temperature sensor and a temperature sensing module set in the phone, when the color function of a display screen of the phone is started, the sensor will collect and record outside environment temperature and transfer its data to said sensing module set to convert the temperature data information to data identified by a master control system, then compares the identified data with the designed data value stored in the phone and call the instructions related to screen color display conditions set in the phone to display related color or pattern so as to realize that the screen color display varies automatically along with the variance of outside temperature.

The invention belongs to the field of animal feed and particularly discloses a brown-shell egg laying hen feed additive. The brown-shell egg laying hen feed additive is prepared from the following active ingredients in parts by weight: acanthopanax root, rhizoma corydalis, sodium bicarbonate, radix astragali, radix bupleuri, radix gentianae, folium mori, folium isatidis, golden cypress, cordate houttuynia, platycladi seeds, radix paeoniae alba, suberect spatholobus stem, fructus psoraleae, vitamin A and vitamin D. The feed additive provided by the invention can prevent laying fowl reproductive system infection, avoids simulation to the reproductive systems of laying gens caused by the use of antibiotic medicines, promotes the development and tissue regeneration of the reproductive systems of laying gen, enables the egg production and coloring functions of the laying hens to be normal, and can also prevent the phenomenon that the laying hens are scared and nervous due to environmental stressors and affect egg production and coloring. The medicines act together to facilitate the forming and normal coloring of egg shells and enable brown-shell egg laying hens to produce brown-shell eggs with bright, fresh, clean and uniform-color shells.

The embodiment of the invention provides an optical anti-counterfeiting element and an optical anti-counterfeiting product, and belongs to the field of optical anti-counterfeiting. The optical anti-counterfeiting element comprises a base layer, a color function layer and a coating; wherein the color function layer is positioned on the base layer; a first micro-relief structure covers at least onepart of a first region of the color function layer, and the first region is a partial region of the color function layer; the coating only covers the surface of the first micro-relief structure; the first micro-relief structure is defined such that when a light beam irradiates the first micro-relief structure at an angle of incidence, light of a wavelength or range of wavelengths in the light beaminterferes constructively in a reflected light direction, and the color functional layer and the first micro-relief structure are capable of providing optical features having different color characteristics. The optical anti-counterfeiting element has the advantages of high reliability, easiness in identification and difficulty in counterfeiting.

The invention discloses a color cooling road surface and a construction method thereof. The color cooling road surface is characterized in that high-efficiency optothermal reflecting particles of a nanometer level, of which the color system is the same as that of a color skid-resistant thin layer paving mixture, are adopted and are added into color ceramic aggregate, and a color skid-resistant thin layer is paved on the road surface. According to the color cooling rod surface, the high-efficiency optothermal reflecting particles are added in a traditional color skid-resistant thin layer paving mixture, and the functions of the light reflection and the thermal reflection of the optothermal reflecting particles are used, so that the temperature of the road surface in megathermal climate environment is reduced, the construction technology is simple, and the durability is good. The color cooling road surface and the construction method thereof not only can solve the problems of complex traditional cooling road surface technology, low intensity and short service life, but also can solve the problem that an optothermal reflecting layer is easy to fall off. On the premise that the target requirements for the road are ensured, the traditional color function can be ensured, and the road surface cooling function of 5-10 DEG C exists. The color cooling road surface has the advantages of good furrow resistance and long service life.

The invention discloses a color image quality evaluation method based on HVSs and quaternions and belongs to the technical field of image processing and computer vision. The method includes the steps that firstly, mathematic evaluation models of an original reference image and a distorted image to be evaluated are established through analysis of human vision features, wherein the mathematic evaluation models comprise spatial location functions Q<L>, local variances Q<V>, texture edge complexity functions Q<TE> and color functions Q<C> of the images; secondly, quaternion arrays of the original reference image and the distorted image to be evaluated are established and singular value decomposition is conducted on the quaternion arrays, so that singular value feature vectors of the images can be acquired; thirdly, the image distortion degree is measured through the Euclidean distance of the singular value feature vectors of the original reference image and the distorted image to be evaluated. According to the method, the human vision features and the quaternions are combined, brightness and chromaticity information of the images is extracted, the spatial location functions, the texture edge complexity functions and the local variances are established through the human vision features, and an evaluation result accords with a result generated in the mode that the images are sensed by the human eyes.

The invention discloses a color function type super capacitor, prepared by the following method: 1) mixing, stirring and compounding activated carbon, a conductive additive, a conductive binder and anethanol-water mixed solvent into an activated carbon slurry; 2) spraying the activated carbon slurry onto the cleaned current collector by using the spraying technology to prepare the carbon electrode, and then drying the carbon electrode; 3) constructing a "sandwich" structure super capacitor using the carbon electrode and the electrolyte, and then using the encapsulant to encapsulate the constructed super capacitor to prevent leakage of the electrolyte; and 4) coating a colored spinel-type solar absorbing coating onto the surface of the super capacitor to obtain the color function type super capacitor. The invention utilizes the photo-thermal conversion characteristics of the color solar energy absorption coating on the surface of the super capacitor to realize the energy storage application of the super capacitor in a low temperature environment.

The invention provides a preparing method for a glue with a magic color function, which is characterized in that some binding resin with weak acidity is selected as the main material, various proper acid / alkaline indicators are selected as coloring assistant, they are mixed and blended to get a proper pH range, so as to obtain the product. The advantages with the method are: various proper acid / alkaline indicators are selected as coloring assistant to have coloring treatment on the glue, this solves the problem that the color can't be removed if adding directly pigment into the glue. The product is environmental friendly, is easy and simple to produce, and is practical.

The invention discloses a cable processing system, comprising: a plastic extrusion apparatus, a drawing apparatus, and a cooling apparatus arranged between the plastic extrusion apparatus and the drawing apparatus. A coloring plate is arranged between the plastic extrusion apparatus and the cooling apparatus. The coloring plate is of a rectangular structure and is provided therein with a plurality of parallel concave grooves. The two side faces of the coloring plate opposite to the two ends of the concave grooves are provided with a wire inlet hole and a wire outlet hole corresponding to the concave grooves and the diameter of the wire outlet hole nearing one side of the cooling apparatus is 0.5 to 1 mm larger than the diameter of the wire inlet hole of the other side face. The diameter of the wire inlet hole on the coloring plate nearing one side face of the plastic extrusion apparatus is 0.5 to 1 mm larger than the diameter of a to-be-processed core wire. Firstly, a cable is extruded for an insulation layer through the plastic extrusion apparatus, then subjected to the coloring process by the coloring plate and then, cooled through the cooling apparatus, and finally, formed into a plate through wire collection. In the entire process, the coloring plate plays the coloring function, which increases the production efficiency, avoids the waste of the color master batch and ensures the insulation effect of the cable.