72results about How to "Visual comfort" patented technology

The invention relates to a nano-brick array holographic sheet applied to holographic anti-counterfeiting and a design method for the nano-brick array holographic sheet. Nano-brick array units in periodical arrangement are etched in the working surface of a substrate, a resonance-based reflective type working pattern is adopted, and the diffraction distance is 1-10[mu]m; the substrate can be divided into multiple unit structures corresponding to the nano bricks; all the unit structures are the same in lengths, widths and heights, the working surface of a single unit structure is square, and the length of side can be obtained by electromagnetic simulation optimization; in the nano-brick array units, the number of the nano bricks and the number of pixels in target images are equal; and the lengths, widths and heights of all the nano bricks are equal, and the orientation angles are designed according to phase distribution. According to the nano-brick array holographic sheet, redundant diffraction levels are omitted, good imaging quality and high efficiency are realized, and the energy is completely refracted basically; and compared with the conventional surface embossment type and refractive index type phase hologram, the nano-brick array holographic sheet has the advantages of small size, high integration, light weight, batch copying and the like, and can be widely applied to the aspects of laser trademarks, holographic anti-counterfeiting and the like.

The invention relates to a display screen display optimization method. The method comprises the following steps that: (a) current ambient light color temperature and current environment light brightness of a display screen are acquired in real time; (b) the color temperature adjustment target value of the display screen is calculated through utilizing a binary linear equation based on the current ambient light color temperature; (c) the brightness adjustment target value of the display screen is calculated through utilizing a piecewise function based on the current environment light brightness; and (d) the color temperature and the brightness of the display screen are adjusted according to the color temperature adjustment target value and the brightness adjustment target value. With the method adopted, parameters such as color temperature and/or contrast of the display screen can be controlled when the brightness of the display screen is adjusted, and therefore, the display of the display screen can better accord with the change of surrounding environment of the display screen, and image display quality can be improved.

The invention provides a chromo board coating. The chromo board coating comprises the following components in parts by mass: 100 parts of pigment, 0 to 30 parts of starch, 0 to 30 parts of emulsion, 0.01 to 2 parts of antifoaming agent, 0.01 to 2 parts of rheological agent, 0.01 to 2 parts of dispersing agent, 0.01 to 2 parts of bactericide, and 0.01 to 3 parts of pH (Potential of Hydrogen) modifier. According to the coating, surface sizing for raw paper is removed on the premise that the original printing intensity of a chromo board is ensured, so that the manufactured chromo board is high in density, comfortable in visual sense and smooth in touch. When in manufacturing with pulp, 20 to 30% of latching speed of a paper machine can be increased, and thus, the output is increased, and the benefit is raised.

A method for modifying the shape of a spheric or toric non-corrective lens blank such that astigmatic and peripheral defects are reduced. The outer convex and inner concave sides of the lens are initially designed according to the Gullstrand Formula. Thereafter, a visual axis of the lens is defined relative to a reference axis of the lens blank. In the preferred toric lens, the visual axis of the lens is offset from the reference axis. Once the visual axis is defined, the inner concave surface of the lens is modified so as to improve optical quality in a visual center surrounding the visual axis.

The liquid crystal display (LCD) device includes a LCD faceplate, a light sensor for sensing light signal of external light, a brightness control circuit (BCC), and a backlight circuit. The LCD faceplate includes a non-display area. The light sensor is setup on the non-display area of the LCD faceplate. Being in use for receiving light signal from the light sensor, BCC converts brightness of the light signal to the control signal. The backlight circuit receives the control signal to adjust brightness of the backlight. Based on change of external brightness, the LCD adjusts brightness of the backlight automatically. The invention also discloses a method for adjusting brightness of the backlight of the LCD device.

The invention discloses a design and construction method for a mouth part of a peacetime and wartime combined underground garage, and the method adopts the prior construction technology of the current construction project. A sinking-mode underground small-sized structure foundation which is in a pit shape is built at the mouth part. The structure foundation comprises an atrium, a civil air protective passageway, a civil air sealing passageway, a peacetime ventilation plant room and an air collecting chamber. The structure foundation is communicated with the underground garage by a fire door, a clear glass component for natural illumination and ventilation is adopted at the ground outdoors, and a clear glass head cover and a clear glass water retaining and clear glass ventilation grills are provided. A floor slab of a wall body under the ground outdoors adopts a reinforced concrete structure, the wall body is provided with a normally open civil air protective sealing valve, and clear fireproof glass is arranged behind the normally open civil air protective sealing valve for natural illumination. A protruded ground section of an implementation structure foundation of the invention is built by the clear glass, thereby having favorable natural illumination effect. A built ventilation passageway provides a favorable air inlet and outlet condition for forming a comfortable indoor environment.

The invention provides a foam cleaning composition which comprises an anionic surfactant, a nonionic surfactant, tea saponin, sodium alginate, sodium citrate, sodium chloride, a bioenzyme, betaine and the like. The foam cleaning composition can also comprise a bactericidal deodorant, an essence and a colorant. The foam cleaning composition is suitable for cleaning bedpans, and has the characteristics of high foaming speed, fine and abundant foam, long duration time and the like. The bactericidal deodorant is a pure natural antibacterial deodorant, can remove peculiar smell, has favorable bactericidal action, and is harmless to the human body and environment.

The invention relates to an illuminating device and a condensing plate, comprising a lampshade, a light source module group and a condensing plate. The light source module group is arranged in the lampshade and provided with an LED element and a circuit board; the LED element is arranged on the circuit board; the condensing plate is arranged in the lampshade and above the LED element, and the condensing plate is provided with a condensing element which is arranged correspondingly with the LED element. The illuminating device and a condensing plate has the advantages that the light given off from the LED element can be concentrated by the illuminating device and the condensing plate, so brightness of the illuminating device can be improved and occurrence of glare phenomenon can be avoided; the illuminating device is provided with a diffusion board by which the light can be diverged and uniformed; moreover, the illuminating device is provided with an Fresnel lining board by which the light brightness can be uniformed, so users have more comfortable visual perception, and the illuminating device and a condensing plate is accord with requirement of users.

The invention relates to a display screen time period-based adjustment display optimization method. The method comprises the following steps that: (a) preset ambient light color temperature and environment light brightness which are corresponding to a time period in which a current time point is located are searched according to the current time point; (b) the color temperature adjustment target value of a display screen is calculated through utilizing a binary linear equation based on the ambient light color temperature; (c) the brightness adjustment target value of the display screen is calculated through utilizing a piecewise function based on the environment light brightness; and (d) the color temperature and the brightness of the display screen are adjusted according to the color temperature adjustment target value and the brightness adjustment target value. With the method adopted, parameters such as color temperature and/or contrast of the display screen can be controlled when the brightness of the display screen is adjusted based on time periods, and therefore, the display of the display screen can better accord with the change of surrounding environment of the display screen, and image display quality can be improved.

The invention discloses a control method for controlling the display color temperature of a display screen of an electronic device. The control method comprises steps as follows: acquiring an environment image of an environment where the electronic device is located; calculating color temperature of the environment image; adjusting the display color temperature of the display screen according to the color temperature of the environment image. Sensing is performed according to the color temperature of the environment image, intelligent adjustment is performed hereby, the display color temperature is matched with or coordinates with the color temperature of the environment image, so that a user feels more comfortable visually, eye protection is facilitated, and fatigue is relieved; the intelligent adjustment requires no complicated operation, and good use experience is provided for the user. The invention further discloses a control device and the electronic device.

The invention discloses an embroidery method for wallpaper. The embroidery method comprises the following steps of: (1) selecting the wallpaper with strong flexibility; (2) selecting a silk thread for embroidery; (3) fixing the wallpaper on an operation table of an embroidery device by adhesive plaster, and exposing a part which needs to be embroidered below a needle bar of the embroidery device; (4) embroidering by a machine; (5) carrying out trimming processing at the rear end; (6) removing drape, and (7) rolling and packaging. According to the embroidery method, a unique process for the embroidery is achieved on the wallpaper made of paper by an automatic embroidery device, and a unique effect of the embroidery on the paper is achieved by a real silk thread and cloth and an auxiliary material capable of displaying an embroidery effect, so that a traditional Chinese anglicanum is fully displayed on the wallpaper, and the embroidery is strong in pattern three-dimension effect, comfortable in wallpaper vision, flexible in touch, noble and elegant, and good in acoustic absorptivity, air permeability and affinity.

The invention discloses a form and color fused image super-resolution reconstruction model construction and reconstruction method. Only an image pixel loss optimization super-resolution model is used,so that the balanced distribution of the structure, texture and color distribution in the image can be ignored; the phenomena of unsmooth structure, unclear texture, unsmooth color, excessive rendering dislocation and the like of a super-resolution reconstruction result are caused; the super-resolution reconstruction method for constructing the image adversarial fusion morphological component adversarial network and the color adversarial network solves the problem that the structure, texture and color image characteristics cannot be considered in the prior art, and effectively improves the reconstruction quality of the image.

The present invention provides a caption correcting method and an electronic equipment. The method is used for an electronic equipment. The electronic equipment comprises a display screen, a caption is displayed on the display screen, and the caption consists of at least one character. The character library of the electronic equipment comprises a first character library, a reference character encoding library and a caption default output encoding library. The method comprises: acquiring one character from the caption; comparing the character with the first character library and obtaining a first comparison result; decoding the character according to the reference character encoding library when the first comparison result indicates that the character belongs to the first character library and obtaining a reference character when the character belongs to the words of the reference character encoding library; decoding the reference character according to the caption default output encoding library, obtaining a caption default character and displaying the caption default character. In the embodiment of the present invention, the codes of characters decoded into messy codes are eliminated by switching between reference characters and default characters in the decoding process of captions in video files.

The invention provides a capacitive touch display panel. The capacitive touch display panel comprises a thin film transistor substrate, and a liquid crystal layer, a color filter substrate, a sensing electrode layer and a polarizer which are sequentially formed on the thin film transistor substrate. The sensing electrode layer comprises transparent electrodes close to the polarizer, metal electrodes close to the color filter substrate, and an insulating layer arranged between the transparent electrodes and the metal electrodes in a clamped mode. The capacitive touch display panel comprises the sensing electrode layer, the structure that the transparent electrodes and the metal electrodes are combined is adopted for the sensing electrode layer, and therefore compared with existing double layers of metal electrodes, light reflection of the capacitive touch display panel can be effectively reduced, and the visual perception is more comfortable. In addition, the sensing electrode layer does not need to be provided with a protection layer or be darkened, and therefore procedures are saved, the production cost is reduced, and the production efficiency is improved.

The invention discloses a high-performance artificial marble. The high-performance artificial marble comprises the following raw materials in parts by weight: 10-15 parts of matrix resin, 50-70 partsof a filler, 0.6-0.8 parts of a curing agent, 0.2-0.4 parts of an accelerator, 4-5 parts of a pigment, and 10-20 parts of a flame retardant. The artificial marble of the invention mainly uses unsaturated polyester resin, modified epoxy resin and silicone modified polyurethane resin as binders, and uses marble waste rock powder, modified nickel slag and modified waste glass as the filler. various pigments, the curing agents and the accelerators are added, a stone product is made by stirring, forming, solidifying and polishing, the comprehensive mechanical properties of artificial marble can begreatly improved, the chance of cracks is effectively reduced, the wearing is not easily generated, and the obtained artificial marble has better gloss so as to achieve the comfortable visual experience of the human body and the space decoration effect without light pollution; the flame retardant performance is superior, and the comprehensive performance of the artificial marble board is improved.

The invention discloses an aluminum print production method, and relates to craft decorating painting. The production method successively comprises polishing, screening, sand blasting, degreasing, first oxidation and sealing, screen removing, second oxidation, tinting and second sealing. According to the production method, picture on an aluminum print is reflected by the combination of polishing and sand blasting and has a light and shade effect. The method has the advantages that the production method is very simple, environmental pollution is avoided, and the method is suitable for being industrialized and quantity production so that the cost can be reduced.

The invention provides an image compensation method suitable to a display. First, an image processing circuit obtains pixel data related to a current pixel, a first and a second adjacent pixels from an image frame. The first and the second adjacent pixels are respectively located at two opposite sides of the current pixel. Then, the image processing circuit determines whether a color block edge exists between the current pixel, the first adjacent pixel and the second adjacent pixel according to the pixel data related to the current pixel, the first adjacent pixel and the second adjacent pixel.The image processing circuit performs first color edge compensation on the pixel data related to the current pixel when determining that the color block edge exists between the current pixel and thefirst adjacent pixel and no color block edge exists between the current pixel and the second adjacent pixel. An image processing circuit is further provided.

The invention discloses a low-position light-emitting diode (LED) lighting device of a tunnel. The device comprises a lamp body sectional material, a glass plate, a light-diffusion type light transmission plate, two end covers, a male plug, a female plug and two buckling covers, wherein the glass plate and the light-diffusion type light transmission plate are positioned in the lamp body sectional material; the two end covers are packaged on two sides of the lamp body sectional material; the male plug and the female plug are connected with the two end covers respectively; the two buckling covers are positioned on the outermost side and connected with two ends of the lamp body sectional material respectively; an LED chip, a reflecting plate, a diffusion plate and a lamp bar plate are arranged in one buckling cover; the lamp bar plate is a printed circuit board (PCB) and arranged on the side part of the LED chip; and the diffusion plate is arranged on the other side, opposite to the lamp bar plate, in the buckling cover. The LED chip is modularized to facilitate adjustment of brightness and an irradiation distance; and the glass plate and the light-diffusion type light transmission plate realize secondary light-changing performance and make a light source diffused. The low-position LED lighting device of the tunnel has the advantages that: the structure is smart; light emitting brightness is high by using the technologies of light emitting of an LED chip module and secondary light changing; glare is avoided; and visual comfortability is improved.