251 results about "Primary color" patented technology

The invention discloses color difference detection equipment and process for production of high-wear-resistance regenerated polyester dyed cloth, and relates to the technical field of color difference detection equipment. Comprising a rack main body, a control main body is arranged at the front end of the rack main body, the rack main body is provided with a mounting mechanism for color difference detection for high-wear-resistance regenerated polyester dyed cloth production, and the mounting mechanism comprises a detection assembly and a control assembly, according to the invention, a red, green and blue three-primary-color narrow-band optical filter is adopted, and a second bevel gear and a worm connected with the second bevel gear are driven to rotate through meshing; the worm is meshed with a worm gear on the outer wall of the vertical shaft to drive the vertical shaft to rotate, and then the connecting rod drives the three sets of mounting frames to rotate synchronously, so that optical filter switching is achieved, the cloth cover chromatic aberration performance in different illumination environments can be simulated, the detection result is more accurate and comprehensive, the detection error caused by single illumination is reduced, and the detection efficiency is improved. And the comprehensiveness and the accuracy of chromatic aberration detection are improved.

The invention provides a laser and a projection device. The laser comprises a laser driving board; the light-emitting unit comprises a tube shell, a bottom plate and a plurality of laser chips; the tube shell and the bottom plate are connected to form an enclosed space for accommodating a plurality of laser chips, the plurality of laser chips are mounted on the bottom plate through a heat sink, the tube shell is made of a ceramic material, the plurality of laser chips comprise laser chips of three colors, and the plurality of laser chips are arranged in the same tube shell along a first direction; the tube shell is welded with the bottom plate, at least one of the tube shell and the bottom plate is welded and electrically connected with the laser driving plate, and the laser driving plate is used for driving the plurality of laser chips to emit laser beams. According to the invention, a plurality of laser chips with three primary colors can be packaged in the same tube shell, respective electrical connection of the laser chips with different primary colors is realized, miniaturization and integration of the laser as a light emitting unit are realized, and meanwhile, image quality improvement and volume miniaturization of projection equipment are facilitated.

The application provides a color deviation compensation method and system of an LED atmosphere lamp group, which comprises the following steps: collecting the junction temperature of the LED atmosphere lamp group in real time; obtaining the color deviation corresponding to the junction temperature according to the junction temperature and a preset temperature-color deviation database; the temperature-color deviation database is used to represent the nonlinear mapping relationship between the junction temperature and the color deviation; correcting the preset target color coordinates reversely according to the color deviation to obtain corrected color coordinates; determining the mixing ratio of RGB three channels according to the corrected color coordinates and the three primary color coordinates of the LED atmosphere lamp group; determining the PWM duty cycle of the RGB three channels according to the mixing ratio; and sending the PWM duty cycle to a driving chip to drive the LED atmosphere lamp group to light up. The application improves the color deviation compensation precision.

The present disclosure provides an explosive detection device and an explosive detection method based on the detection device. The explosive detection device comprises a sampling member provided with a plurality of sampling portions, each of which is configured to accommodate a sample for sampling the same kind of article; and one or more liquid storage portions storing a color developing agent and configured to release the color developing agent to the sample of a part of the sampling portions, so that all the samples are divided into color developed samples and original color samples; a detection assembly comprising a detection container, the detection container defining cavities accommodating the sampling member, each of the cavities being divided into a first detection chamber suitable for accommodating a sampling portion carrying a color developed sample and a second detection chamber suitable for accommodating a sampling portion carrying an original color sample; a first detection portion and a second detection portion for extracting feature information of at least a part of substances in the samples, respectively; and an output assembly configured to output information of whether and which organic explosive and / or inorganic explosive the article has.

The utility model relates to the technical field of breeding lamps, in particular to a laying hen breeding lamp which comprises a lamp body, the lamp body is screwed on a mounting seat and supplies power, and a control module is arranged in the mounting seat to adjust the brightness of the lamp body; a lifting ring is arranged at the top of the mounting base and connected with a lifting device through a lifting rope, the lifting device comprises a pulley fixedly arranged on the top of the wall and a rocking wheel fixedly arranged on the wall, and the lifting rope surrounds the pulley and is connected to the rocking wheel. Furthermore, the primary color lens and the lamp body used for a long time are replaced, and high-altitude operation is not needed; a lampshade is arranged on the outer side of the lamp body, a clamping groove is formed in the inner side of the front end of the lampshade, and a primary color lens is clamped in the clamping groove, so that the breeding lamp emits light of different colors, and the primary color lens can be replaced to adapt to illumination colors required by laying hens in different growth periods.

The application discloses a light source assembly and a backlight module, and relates to the technical field of display. The light source assembly comprises a support structure and at least four light emitting components. The support structure is formed with at least four accommodating grooves arranged at intervals and a light emitting surface formed on one side of the accommodating grooves. The at least four light emitting components are arranged corresponding to the at least four accommodating grooves and comprise a first light emitting component, a second light emitting component, a third light emitting component and a fourth light emitting component. Light emitted by at least three light emitting components can be mixed to form white light on one side of the light emitting surface, and at least one light emitting component can emit white light on one side of the light emitting surface. The application places each light emitting component in a plurality of accommodating grooves arranged at intervals, so that each light emitting component independently emits light and dissipates heat, and a light emitting component emitting white light in a full spectrum fills the peak and valley between narrow-band primary color spectra, thereby suppressing color deviation and reducing light leakage and color cast, giving consideration to high color gamut and high color rendering, and improving the stability of display quality.

The present invention includes systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. One embodiment of the multi-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.

The utility model relates to a transparent device with a built-in integrated circuit (IC), which comprises an insulated transparent substrate, a driving IC packaged on the front surface of the transparent substrate through an insulated transparent adhesive layer, a transparent conductive circuit electrically connected to the driving IC, and a transparent light-emitting diode (LED) flip chip with three primary colors of red, green and blue (RGB), the conductive circuit comprises a connecting end which is exposed outside the insulating transparent adhesive layer and is connected with a pin of the driving IC and an internal conductive circuit which is packaged in the insulating transparent adhesive layer, and the LED flip chip is electrically connected with the driving IC through the internal conductive circuit. The utility model has the advantages of compact structure, small volume, light weight and the like, and can be used for better manufacturing the transparent display screen.

An image recognition-based method, apparatus, and system for real-time monitoring of a boiler temperature field, the method comprising: acquiring detection data from a boiler, and performing digital processing on the detection data to obtain a boiler combustion image (S101); on the basis of the boiler combustion image, determining three primary color values corresponding to each of a plurality of pixel points (S102); and sequentially inputting the respective three primary color values corresponding to the plurality of pixel points into a temperature measurement grid model to output a temperature value corresponding to each of the plurality of pixel points, and generating a temperature field distribution of the boiler on the basis of the respective temperature values corresponding to the plurality of pixel points (S103).

The invention comprises a method and system for cost effective, convenient remote high fidelity color reproduction and matching that can be used to convey color to observers remote from the physical source of color. Such remote observers can include product consumers wishing to view a product color, for example. In a preferred embodiment, the method comprises capture of article or product reflectance spectra and the use of this spectrum to filter ambient light or directed light in the environment of a user remote from the article or product. Other embodiments of methods include various techniques to capture product spectral information and color matching functions useful for color reproduction using colored light sources. Additional systems embodiments include devices exploiting multiprimary displays to render the product color with reduced metamerism.

The present invention relates to a μLED display design method based on nanowire. The method comprises: first, growing different nanowire materials capable of generating three primary colors: red, green and blue on a substrate; then, respectively dissolving the different nanowire materials in insulated photocuring adhesives and injecting the mixtures into different grids of a grid pool, and performing curing; and finally, arranging electrodes on upper and lower surfaces of the grid pool. The method provided by the present invention can simplify the structure and enhance the industrial efficiency of the μLED.

The present invention includes a system and method for a multi-primary color system for a display. A multi-primary color system increases the number of primary colors available in a color system and color system device. Increasing the number of primary colors reduces metameric error from viewer to viewer. One embodiment of a multi-primary color system includes red, green, blue, cyan, yellow, and magenta primaries. The system of the present invention maintains compatibility with existing color systems and devices and provides a system for backward compatibility with older color systems.

The utility model provides a combined optical experiment box teaching aid. The combined optical experiment box teaching aid is composed of a box body, three drawers capable of being drawn out completely are arranged in the box body and correspond to teaching aids of light reflection, light three-primary color and dispersion and light refraction respectively, and an experiment board is arranged at the top of the box body and corresponds to a light linear propagation teaching aid. According to the teaching aid, experiments of linear propagation of light, reflection of light, refraction of light, three primary colors and dispersion of light and the like are integrated in one experiment box through modular design, and the problems that an existing optical teaching aid is poor in integration, insufficient in light path visualization, complex in operation, poor in portability and the like are solved. The teaching aid has the advantages of simplicity and convenience in operation, clear light path, high interactivity and the like, is suitable for classroom teaching and autonomous exploration of students, and contributes to improving the teaching effect and the scientific literacy of the students.

The application provides a high-resolution color holographic structure preparation method, and specifically comprises the following steps: S1, obtaining three-dimensional information of an object; S2, extracting and separating three primary color channels of an image array; S3, setting a convolution kernel, and respectively performing convolution on each color channel component of each image; S4, respectively performing pooling on the extracted data; S5, respectively extracting the numerical values of each same coordinate position in the set to form a new data set by using an addressing method; S6, designing three surface relief gratings with different periods according to a grating equation; S7, respectively performing point multiplication on the three primary color matrices and the grating data; S8, re-fusing the encoded three color channel data; and S9, manufacturing the data file into a moldable subwavelength level surface relief structure by a micro-nano processing method. The application converts surface relief micro-nano structures by separating, optimizing, fusing and encoding the multi-angle sampling image array data, and the imaging space has strong stereoscopic sense, bright color, strong detail performance and great imitation difficulty.

The invention provides an image processing method and device, electronic equipment and a storage medium, and the method is applied to the image processing device, and comprises the steps: obtaining a target image and N primary color concentration sets corresponding to the target image; generating N preview images corresponding to the N primary color concentration sets according to the target image and the N primary color concentration sets; displaying the N preview images; determining a target preview image in response to a preview image selection operation triggered by a user; and adjusting a primary color concentration parameter of the image forming device according to the primary color concentration set corresponding to the target preview image. A user can see the presentation effect of the target image on the image forming medium before the image forming device executes the image forming operation, and after the image forming device completes the image forming operation and generates the output image, the output image is almost the same as the preview image, so that the image forming efficiency is improved. At the moment, the color of the actual output image is the same as the color of the preview image seen by the user, and the user experience is improved.

The utility model discloses an AR (anti-reflection) holographic laser medium hot stamping film, which at least comprises a layer of BOPET (biaxially oriented polyethylene terephthalate) film substrate, and one surface of the film substrate is sequentially coated with a resin release layer, an AR layer, a holographic laser layer, a medium layer and a transparent gum layer, and belongs to the technical field of transfer materials. According to the holographic laser medium hot stamping film, the light transmittance of the holographic laser medium hot stamping film is effectively improved, and the influence of hot stamping images and texts on the primary color of a stamping base material is greatly reduced.

Provided in the embodiments of the present disclosure are an autostereoscopic three-dimensional display apparatus and display method, and a terminal device. The autostereoscopic three-dimensional display apparatus comprises: a screen, wherein a pixel unit of the screen comprises sub-pixels in a row direction and sub-pixels in a column direction, each sub-pixel comprises three primary colors, the arrangement order of the three primary colors differs from row to row and from column to column, and the arrangement order of the three primary colors in one row is the same as that in a corresponding column; and a dual-layer liquid crystal lens, which comprises a first liquid crystal lens and a second liquid crystal lens that are stacked, wherein the operating state of the first liquid crystal lens and / or the second liquid crystal lens is switched on the basis of whether the screen is in a landscape state or a portrait state, such that the autostereoscopic three-dimensional display apparatus displays a three-dimensional image in either the landscape state or the portrait state.

Provided is an information processing device to be applied to a substrate work machine comprising an imaging device capable of imaging a substrate from above, a light source device capable of irradiating an imaging target with lighting in any light source color from among three primary colors at the time of imaging by the imaging device, and a discharge device that discharges a liquid material onto the substrate. The information processing device computes a deviation from a reference of the discharge position and / or a discharge diameter of the liquid material discharged onto the substrate on the basis of imaging data obtained by emitting at least one light source color from among the three primary colors and imaging the substrate after the liquid material is discharged, and the imaging resolution, which is the length per pixel in each of the vertical and horizontal directions in the imaging data.

This invention discloses a method for preparing large-scale, original-color seaweed specimens, belonging to the field of seaweed preparation methods. The method includes the following steps: S1: Collecting algal bodies with reproductive organs and basal holdfasts; S2: Washing the algal bodies from S1 with pretreated water, selecting algal bodies with intact reproductive organs and basal holdfasts, and drying them; S3: Completely wrapping the algal bodies from S2 with plastic wrap and irradiating them with ultraviolet light; S4: Preparing a preservation solution; S5: Immersing the algal bodies from S3 in the preservation solution; removing them after 5 minutes; S6: Preparing the original-color specimen: removing the algal bodies from S5, placing them in a paper bag, and air-drying them in a dry, ventilated location. The dried specimen is then the original-color specimen. This method can produce original-color seaweed specimens.

A display device includes a first display element layer including a plurality of pixels, the plurality of pixels composed of a plurality of primary color pixels, and a second display element layer arranged over the first display element layer, in which the second display element layer includes a plurality of pixel electrodes arranged to overlap with a display region of the first display element layer, and a plurality of lead-out wiring lines each connected to a corresponding one of the plurality of pixel electrodes, and the plurality of lead-out wiring lines arranged with all of the plurality of primary color pixels present in a gap between two adjacent lead-out wiring lines.

The present application provides a multi-primary additive color mixing method and apparatus, a system, and a computer device. The method comprises: acquiring chromaticity coordinates and luminance of four additively mixed colors; determining four corresponding determination regions according to the chromaticity coordinates of any three of the four additively mixed colors; acquiring a target chromaticity coordinate and target luminance of target colored light; determining a target determination area in which the target chromaticity coordinate of the target colored light falls, the target determination area being one of the four determination areas; and according to chromaticity coordinates and luminance of three vertices of the target determination area and the target chromaticity coordinate and the target luminance of the target colored light, determining a light mixing ratio of the colors required to form the target colored light. The present application provides a brand-new multi-primary color mixing algorithm, which cross-partitions a color gamut range defined by four primary colors to obtain four determination regions formed on the basis of any three of four additively mixed colors, and computes a light mixing ratio of the four colors by determining a determination region in which target colored light falls, so as to complete mixing on the basis of the light mixing ratio and thereby control output of the target colored light.

The invention relates to a sensing method and device, a cleaning robot, a computer readable storage medium and a computer program product. The cleaning robot comprises a TOF sensor and a binocular camera, and the method comprises the steps that a first depth image of a target scene is collected through the TOF sensor, and three-primary-color images of different visual angles in the target scene are collected through the binocular camera; performing view angle alignment and pixel point alignment on the first depth image and three-primary color images of different view angles to obtain second depth images corresponding to different view angles; on the basis of a pre-trained image processing model, performing feature extraction and feature fusion on the second depth image and the three-primary color image of different visual angles to generate a target depth image; performing synchronous positioning and map construction based on the target depth image and the three-primary color image of any view angle to obtain a three-dimensional map of the target scene; the three-dimensional map is used for navigation perception of the cleaning robot. By adopting the method, the sensing accuracy of the cleaning robot to the target scene is improved.

The invention belongs to the technical field of functional materials, and discloses a method for physically regulating and controlling the afterglow time of a room-temperature phosphorescent material through optical excitation and application of the method in dynamic information display. By using the method, the afterglow emitting RGB three primary colors and the afterglow with red and green time resolution are prepared respectively. The material is quick and energy-saving to prepare and stable in performance, multiple dynamic information encryption can be realized by controlling the wavelength and irradiation time of ultraviolet light, and the material has a wide application prospect in the fields of intelligent anti-counterfeiting and information storage.

The application discloses a full-color electronic paper color adjustment optimization method and device based on a dithering algorithm, terminal equipment and a storage medium. The method comprises the following steps: obtaining all pixel points of a color picture to be adjusted and original three primary color values of each color of the full-color electronic paper; determining a first color and a second color based on color adjustment requirements of the picture to be adjusted, and then determining adjustment coefficients of each second color; calculating theoretical three primary color values at a boundary between the first color and each second color; calculating theoretical three primary color values of the first color relative to each second color according to the theoretical three primary color values at the boundary between the first color and each second color; constructing a color set to be selected, determining a target color and original three primary color values of each target color, and outputting a color-adjusted picture according to the original three primary color values of the target color. Through implementation of the application, color adjustment can be performed on the color picture to be adjusted.

The application provides a display panel and a display device, wherein the display panel comprises a substrate, an insulating layer, an anode layer and a first uniform layer which are sequentially stacked, and a second filter layer is arranged between the substrate and the insulating layer in a display area, the second filter layer is used for filtering light except at least one of three primary colors, and an organic light-emitting layer is further arranged between the anode layer and the first uniform layer; wherein the organic light-emitting layer is used for emitting white light or at least one of three colors, and the first filter layer is used for filtering light outside the wavelength range of light emitted by the organic light-emitting layer. The display panel and the display device provided by the application utilize external ambient light, which is converted by the display panel for red, green and blue pixel display, so that the luminous brightness of the organic light-emitting material can be improved, the brightness and power consumption of the light-emitting material itself can be reduced, and the service life is improved.

A liquid crystal display device, an image display method, an electronic device and a readable storage medium. The control circuit of the device, in a first working mode: receives display data of the mth frame of image, controls the device to display n sub-field images to obtain the mth frame of image; the display data includes initial gray scales under n primary colors; in a sub-field image of the mth frame of image: the pixel includes a target pixel, the actual gray scale of the target pixel is the average value of the intermediate gray scale and the initial gray scales of T non-target pixels; the actual gray scale of at least part of the non-target pixels is the initial gray scale thereof; the target pixel at least satisfies one of a first condition and a second condition; the first condition is: the distance between a target point reflecting the color of the target pixel and a white point in a reference color space is less than a distance threshold; the second condition is: the reference luminance of the target pixel is greater than a luminance threshold; and / or, the contrast of the target pixel is greater than a contrast threshold.

A color imaging system high-precision chromaticity characterization method based on decoupling calibration mapping belongs to the technical field of image processing, provides a decomposed end-to-end framework, combines a standard color card and hyperspectral data to construct an RGB-CIE XYZ paired reference, and standardizes real shooting environment calibration and a dynamic range. The dimensional consistency of training and reasoning is realized; the chromaticity characterization process is explicitly divided into three stages of primary color linear conversion, spatial residual compensation and monotonic channel nonlinear mapping. Experimental results show that the method is superior to CCM, PLS, SVR, BPNN and other comparison methods in the aspects of color difference precision and the like; according to the method, the color cast correction result of the CCM can be further corrected on the premise that artifacts are not introduced, unification of high-precision characterization and real shooting availability is verified, and an efficient and accurate new thought is provided for high natural display of a color imaging system.

A touch display panel, includes: a base substrate, and a display structure and a touch structure that are stacked on the base substrate, the touch structure includes a first metal mesh layer, an orthographic projection of a mesh hole of at least one first metal mesh of the first metal mesh layer on the base substrate covers orthographic projections of two pixel opening regions of two adjacent sub-pixels on the base substrate, and the two adjacent sub-pixels are configured to emit light of a first primary color; and a center distance between two pixel opening regions is smaller than a center distance between two pixel opening regions of two sub-pixels emitting light of same one other primary color, which is different to the first primary color. The touch display panel has a good display effect.

The present application relates to a projection device and a projection image processing method. The device comprises: a system-level control circuit, configured to receive a raw image signal sent by a video signal source and convert the raw image signal into an intermediate image signal that matches a display processing control circuit; the display processing control circuit, configured to divide the intermediate image signal into a plurality of signal segments according to row content or column content of an image characterized by the intermediate image signal, sequentially perform buffer processing on the plurality of signal segments to obtain buffer signals, and, according to a refresh rate configured for the display processing control circuit, convert the buffer signals into display drive signals corresponding to pixel content of different primary colors; and a display drive chip, configured to, for a plurality of spatially adjacent pixel sets loaded on the display drive chip, modulate projection light beams on the basis of the display drive signal of each pixel set.