477 results about "Color mixing" patented technology

The invention discloses a digital human rendering method based on Gaussian splashing and multi-scale characteristic field distillation, and belongs to the field of three-dimensional human body digital reconstruction. According to the method, feature extraction is carried out through a Vision Transformer encoder, based on an SMPL model, through a cross-modal parameter estimation module and dynamic human body modeling of three-dimensional Gaussian splashing and semantic feature rendering, three-dimensional Gaussian is projected to a two-dimensional image plane to calculate a covariance matrix and color mixing, and after a rendered color image and an initial feature field image are output, a three-dimensional image is obtained. A student feature map is obtained through a convolution acceleration module, a teacher feature map is obtained after feature extraction is carried out through a two-dimensional basic model, the constructed model is trained, and optimization training is completed through comprehensive total loss function calculation; according to the method, the problems of fuzzy semantics, detail missing, low rendering efficiency and inaccurate human body-scene separation in the existing method are effectively solved, so that more efficient, fine and robust monocular or multi-view human body three-dimensional reconstruction is realized.

The invention relates to the field of image processing, and discloses a figure image optimization method based on green screen image matting, which is used for carrying out optimization processing on a figure image. The figure image optimization method based on green screen image matting comprises the steps of performing fractional order differential transformation and other processing on an input green screen figure image, constructing a continuous chromaticity representation space, generating a chromaticity gradient field and multi-resolution chromaticity representation, establishing a geometric topology constraint model according to chromaticity information, generating an initial transparency field, and performing collaborative optimization. Optimizing a boundary curve, generating an accurate boundary contour, establishing a color mixing model, realizing natural transition between a foreground and a background, generating an optimized image, performing subsequent processing such as material optical attribute analysis and the like, and finally outputting an image completely fused with a background environment. According to the method, the foreground can be accurately separated, the edge can be optimized, natural transition and material simulation can be realized, and finally a high-quality figure image which is seamlessly fused with the background and has a physical reality sense is generated.

The invention discloses a method for carrying out layered color mixing printing on plane color content by using an FDM printer based on a multilayer color reverse solution algorithm, and belongs to the technical field of 3D printing, and the method comprises the following steps: step 1, carrying out vectorization conversion on color information of an input image to obtain a preprocessed image with a clear contour and pure color; and 2, building a multilayer color reverse solving system based on an improved Kubelka-Munk model, reversely and accurately calculating color values of all layers, and ensuring that the color of each layer strictly conforms to the actual color generation capability range of the consumable. And step 3, carrying out layer-by-layer printing on the layering result according to a specific thickness and sequence, and finally presenting the original picture color on the contact surface of the printed piece and the hot plate. The method has the advantages that patterns with richer colors can be presented on the surface layer of a printed piece, and the limitation that the color of a printing material is limited in presentation in FDM multi-color printing is improved; meanwhile, under the condition that the printing process and hardware iteration cost are not increased, richer color selection is achieved.

The utility model provides a color master barrel righting and positioning device and color matching equipment, and belongs to the technical field of batching equipment. The color master barrel righting and positioning device is applied to color mixing equipment and comprises a righting gripper assembly, a color master barrel righting and positioning assembly and a color master barrel righting and positioning assembly, the righting gripper assembly comprises a side wall and a gripper part fixed to the side wall, and a slope angle opening is formed in the end, away from the side wall, of the gripper part; the driving part is connected with the side wall and used for driving the side wall to stretch out and retract in the first direction, and when the side wall stretches out, the grabbing part abuts against a handle of a color master barrel located at the color master barrel in-place position on the color mixing equipment. And the color master barrel is straightened to a preset liquid outlet position under the limitation of a space formed by the slope angle opening. The color master barrel can be accurately straightened to the preset liquid outlet position under the condition that the stopping precision of the color master barrel is insufficient.

The present application relates to the technical field of textile design, and particularly relates to a method for improving fabric image color distortion by superimposing and developing color of sanding, which comprises the following steps: (1) CMYK four-color yarn design; (2) jacquard CAD design; (3) weaving of grey fabric; (4) dyeing and finishing of the grey fabric; the dyeing and finishing of the grey fabric comprises sanding after light bleaching and fading treatment of the grey fabric. The present application adopts the design method of superimposing and developing color of color image fabric, the color developing mode of color mixing of jacquard CAD technology, and designs through the spinning form of colored weft yarn, jacquard CAD and dyeing and finishing, produces the effect of mutual color bleeding and color mixing of color materials of CMYK four-color yarn through fading treatment, and then carries out sanding treatment, so that the fine and dense fluff of the color yarn is superimposed with the effects of color transmission and improvement of complete covering, the color yarn is subjected to color transmission and superimposed color mixing again, the color is softer and more real by adopting the mode similar to the superimposition of four plates of CMYK color printing.

A liquid crystal display device includes a liquid crystal layer disposed between first a second substrates, the liquid crystal layer including a plurality of liquid crystal molecules, a plurality of pixel electrodes and a plurality of data lines disposed over the first substrate and configured to control the orientation of the liquid crystal molecules to modulate light, a passivation layer formed over the first substrate, the passivation layer including a plurality of first filled elongated contact trenches electrically connecting a plurality of the pixel electrodes and a plurality of second filled elongated contact trenches electrically connecting a plurality of the data lines, a light shielding layer disposed over abutting portions of adjacent color filters of respective sub-pixels, the light shielding layer configured to inhibit color mixing and block cross-talk between the adjacent sub-pixels, and a backlight system configured to provide illumination through the liquid crystal layer.

The invention discloses a TBR implementation method of a desktop GPU for mobile 3D application optimization, which comprises the following steps: defining block metadata of screen blocks in a Mesa driver, establishing a block manager, when a mobile application context is detected, acquiring GPU core parameters by the block manager, calculating the size of a basic block, dividing a screen into areas corresponding to shader arrays in number, and storing the areas in a memory; establishing a mapping table of a basic block, a computing unit and an L2 cache slice, generating a resource hash table, analyzing block metadata and the mapping table after whole frame rendering is started, determining a hardware channel according to the mapping table, scheduling rendering tasks according to priorities, and configuring a GPU rendering state. Then executing a vertex shader, rasterization, a fragment shader, depth testing and color mixing to complete block rendering, updating block metadata, merging intermediate data into a final frame buffer according to geometric information after rendering of all basic blocks is completed, and submitting the final frame buffer to a window system to complete single-frame display. And the operation efficiency of the mobile operation system and the mobile terminal 3D application on the desktop platform is optimized.

This application provides a display panel and a display device. The display panel includes a light-emitting device layer and a color filter layer. The light-emitting device layer includes light-emitting devices. By stacking three sub-filter layers of different colors in sequence to form the color filter layer, light leakage can be prevented and the reflectivity of the display panel can be reduced. By setting openings in the portions of the two sub-filter layers with colors different from the light-emitting devices corresponding to the light-emitting devices, the light emitted by the light-emitting devices can pass through the openings, thereby ensuring the luminous efficiency and color purity of the display panel. The sub-filter layers with colors different from the light-emitting devices around the openings can absorb some of the large-angle light emitted by the light-emitting devices. This not only avoids lateral light leakage between adjacent light-emitting devices that leads to color mixing, but also reduces the attenuation of the light emitted by the light-emitting devices at large viewing angles, thereby improving the color shift of the display panel at large viewing angles.

The utility model provides a rotary drum type color mixing device for design, which comprises a base, a cylinder fixedly mounted on the base, six layers of sliding rails fixedly mounted on the outer wall of the cylinder, a sliding ring slidably mounted on the sliding rails, three pigment trays fixedly connected to the peripheral side of the sliding ring, and a color mixing tank and a cleaning tank arranged on the base around the cylinder, the top end of the cylinder is fixedly provided with a top plate, and the periphery of the top plate is fixedly provided with sector plates. The sliding ring is rotatably connected outside the cylinder, the paint plates are fixedly connected outside the sliding ring, the paint plates are installed in a stacked mode, the paint plates on the upper layer can seal the paint plates on the lower layer, the lifting rod is arranged in the cylinder, and the lifting rod ascends and descends to drive the limiting ball to move through the cross rod, so that limiting of the sliding ring is relieved, and the sliding ring on the upper layer is rotated. The sliding rings and the pigment plates are fixedly connected through the countersunk bolts, so that disassembly, assembly, cleaning or maintenance and replacement are facilitated.

The invention discloses a machining mold and a forming method of an automobile cold and warm cup stand part, the machining mold comprises a bottom plate, a bottom mold, a first front mold and a second front mold, the bottom mold comprises a rear mold base, a rear mold core, a rear mold plate, an ejector plate and a rear mold base plate, and the ejector plate is movably arranged relative to the rear mold core in the mold closing and splitting direction; the second front mold and the second mold core are provided with movable connecting rods for mold closing and opening linkage; the clearance assembly drives a connecting arm to move relative to the second mold core through an electric cylinder unit to limit the second-section displacement of the second mold core in mold closing; according to the mold, two-section displacement is generated in the injection molding process, the color mixing influence on double-color injection molding is reduced, a manual cutting board is arranged to conveniently control opening and closing of a runner, participation of a power unit is reduced through an arranged core-pulling linkage structure, installation of a control and feedback switch is reduced, the overall complexity of the mold is simplified, and the production efficiency is improved. The mold is convenient to use.

The application discloses a kind of short-range extrusion device and working method for realizing multicolor mixing, solve the printing precision of prior art long-range feeding printing device, the movement precision of short-range feeding printing device is low, with the beneficial effect of improving printing precision, specific scheme is as follows: a kind of short-range extrusion device for realizing multicolor mixing, including driving module, feeding extrusion module, color mixing proportion control module and mixed extrusion module connected in sequence, power assembly is provided with multiple output shafts, each output shaft is respectively matched with corresponding feeding component, feeding extrusion module includes feeding fixed seat, feeding fixed seat supports tensioning mechanism, the clamping force between feeding component and tensioning mechanism is adjustable, multiple coaxial baffles are arranged between color mixing proportion control module and mixed extrusion module, the baffle is provided with the shielding groove that can be communicated with melt cavity, the baffle can be rotated so that the shielding groove shields part of melt cavity to realize flow regulation.

The present invention provides a multi-color light-emitting system driving method and apparatus, and a backlight system. The multi-color light-emitting system driving method comprises: respectively performing centralized adjustment on the wavelengths of a plurality of light-emitting elements of each light-emitting color, so that the wavelengths of the plurality of light-emitting elements of each light-emitting color tend to be consistent; respectively performing consistency adjustment on the light-emitting brightness of the plurality of light-emitting elements of each light-emitting color, so that the light-emitting brightness of the plurality of light-emitting elements of each light-emitting color tends to be consistent; and mixing a plurality of light-emitting colors of light-emitting units according to a component ratio required by a target color temperature. In the technical solution of the present invention, by means of centralized adjustment of the wavelengths of the plurality of light-emitting elements of each light-emitting color, the light-emitting consistency is improved; furthermore, by means of brightness consistency adjustment, the uniformity is improved; the centralized adjustment of the wavelengths does not affect the inherent color gamut of the light-emitting elements, and the color gamut obtained after color mixing is wider; and color mixing according to the component ratio of the target color temperature achieves the maximum light-emitting brightness at a certain color temperature.

The embodiment of the invention provides a display panel and a display device. According to the display panel, the first groove is formed in the non-pixel area of the insulating layer, the black matrix layer is arranged in the first groove, the second groove is formed in the side, away from the insulating layer, of the black matrix layer, and the color resistance layer is arranged in the second groove, so that when the color resistance is formed, even if the color resistance overflows, the color resistance can overflow into the second groove, and the color resistance is prevented from overflowing. Therefore, the risk that color mixing occurs when the color resistors are formed through ink-jet printing is reduced, the thickness of the black matrix layer does not need to be reduced, the reflectivity of the display panel is prevented from being increased, and the risk that the ink forming one color resistor overflows to the setting areas of the other color resistors is low, so that the display effect is improved. The selection range of the contact angle between the color resistor and the black matrix layer is wide, the development difficulty of a color resistor material is reduced, the middle area of the color resistor is prevented from protruding too high, and the optical performance of the display panel is improved.

The present disclosure provides a photodetection element and an electronic device capable of suppressing color mixing.In order to solve the above problems, according to the present disclosure, there is provided a photodetection element including: a photoelectric conversion layer that generates a signal charge in response to incidence of light; and a light shielding structure having a wall shape and penetrating the photoelectric conversion layer, the light shielding structure having an opening on a side opposite to a light incident side and formed in a through hole having a groove shape and having a closed region on the light incident side.

The invention discloses a method for carrying out layered color mixing printing on plane color content by using an FDM printer based on a multilayer color reverse solution algorithm, and belongs to the technical field of 3D printing, and the method comprises the following steps: step 1, carrying out vectorization conversion on color information of an input image to obtain a preprocessed image with a clear contour and pure color; and 2, building a multilayer color reverse solving system based on an improved Kubelka-Munk model, reversely and accurately calculating color values of all layers, and ensuring that the color of each layer strictly conforms to the actual color generation capability range of the consumable. And step 3, carrying out layer-by-layer printing on the layering result according to a specific thickness and sequence, and finally presenting the original picture color on the contact surface of the printed piece and the hot plate. The method has the advantages that patterns with richer colors can be presented on the surface layer of a printed piece, and the limitation that the color of a printing material is limited in presentation in FDM multi-color printing is improved; meanwhile, under the condition that the printing process and hardware iteration cost are not increased, richer color selection is achieved.

The invention belongs to the field of pigments, and particularly relates to a preparation method and a production device of propylene painting pigments. The method comprises the following steps: step 1, preparing a thickening pre-activation complexing solution, wherein the thickening pre-activation complexing solution comprises 60-80 parts by weight of deionized water, 5-8 parts by weight of a modified polyurethane thickening agent, 1-2 parts by weight of a pH regulator, 3-5 parts by weight of an anti-freezing agent and 6-8 parts by weight of a colloid protective agent; 2, preparing a Q pulp base material, namely reacting 20-25 parts of the thickening pre-activation solution with 70-75 parts of an acrylic emulsion, 8-10 parts of a coalescing agent, 4-6 parts of a pH regulator and 0.3-0.5 part of a preservative to form the Q pulp base material; step three, color mixing: color paste is added into the Q paste base material and stirred to form a pigment finished product, and the color paste comprises 10-15 parts of toner, 2-3 parts of a dispersing agent and 3.5-5.5 parts of a humectant; the prepared pigment is accurate in proportion, standard in preparation and consistent in standard, and has the characteristics of simple process, convenience in control and automatic continuous production.

The invention provides a water-based ultra-matte colorful continuous-phase emulsion and a preparation method and application thereof.The water-based ultra-matte colorful continuous-phase emulsion is prepared from acrylic resin emulsion, auxiliaries, matte auxiliaries, a modified compatilizer and water, the modified compatilizer is prepared by reacting hydroxylated bentonite with KH560, then adding the modified compatilizer into the acrylic resin emulsion, and stirring to obtain the water-based ultra-matte colorful continuous-phase emulsion. And respectively reacting with polyhydroxyalkanoate and polyacrylic acid to obtain the product. The modified compatilizer has a macromolecular network structure rich in ester groups, can prevent color spots from being burnt, enhances the compatibility of a continuous phase, and achieves the effect of being suitable for water-in-water and sand-in-water systems at the same time. Meanwhile, by grafting with polyacrylic acid, carboxyl is introduced into the modified compatilizer, interaction with other components can be generated, and the water resistance, weather resistance and other properties of the product are improved. In addition, all the components are synergistic, the compatibility of the components is improved through the modified compatilizer, and the extinction unit is uniformly dispersed in the emulsion, so that the continuous-phase gloss can reach ultra-matte finally.

The utility model relates to the field of iron oxide pigment processing, and discloses an iron oxide pigment color mixing device which comprises a supporting frame, a mixing barrel is fixedly connected to the outer wall of the top end of the supporting frame, a support is fixedly connected to the top end of the outer wall of the mixing barrel, and a motor a is fixedly connected to the top end of the end, away from the mixing barrel, of the support. Quantitative mechanisms are arranged on the two sides of the mixing barrel, each quantitative mechanism comprises a quantitative barrel, the inner wall of the top end of each quantitative barrel penetrates through and is slidably connected with an L-shaped rod, the outer wall of the top end of each quantitative barrel is fixedly connected with a connecting block, and the inner wall of each connecting block is elastically connected with an inserting block through a limiting spring. According to the utility model, the motor b is used for driving the semicircular plate to rotate and the L-shaped rod is used for driving the inclined plate to move up and down, so that the volume of the cavity in the quantifying barrel is accurately adjusted, the accurate quantification of the pigment base stock is realized, the position after adjustment can be fixed through the insertion of the insertion block and the through hole in the L-shaped rod, and the quantifying stability and the color mixing accuracy are ensured.

According to the energy-saving and noise-reducing printing head with the weak electromagnetic eddy current, a unique printing needle arrangement method is adopted, 24 needles are asymmetrically grouped according to 8 needles and 16 needles, and through longitudinal offset of odd and even groups and precise transverse staggered layout, it is ensured that any two needles are in different columns, and the transverse distance is integer multiples of the non-standard dot distance; therefore, single-needle time sequence striking is achieved, noise superposition is avoided fundamentally, and peak current is reduced. In addition, an ingenious guide slide structure is further arranged to solve the problem of high-density needle threading, a cross groove is formed in a magnetic pole to restrain eddy current and reduce heating, and an arc chamfer is arranged at a needle tip to greatly reduce the current value. The printing head has the remarkable noise reduction and energy saving effects, the printing quality and the production efficiency are improved, and the multiple problems that in the prior art, printing noise is large, energy consumption is high, and color mixing is prone to occurring in double-color printing are effectively solved.

Provided is a light receiving element capable of enhancing accuracy of measurement of color mixing components contained in output signals of light shielding pixels located around a light receiving pixel. A peripheral pixel region has a specific pixel group including a light receiving pixel and light shielding pixels surrounding the light receiving pixel. A first conductivity type region corresponding to the light receiving pixel and the light shielding pixels of the specific pixel group is made lower in concentration of a first conductivity type impurity than a first conductivity type region corresponding to an effective pixel located in an effective pixel region. Since the concentration of the first conductivity type impurity of the specific pixel group (the light receiving pixel and the light shielding pixels) is low, it is possible to weaken a pn junction strength and suppress dark current in the light receiving pixel and the light shielding pixels. It is therefore possible to reduce noise contained in the output signals of the light shielding pixels and enhance the accuracy of measurement of the color mixing components included in the output signals of the light shielding pixels.

The utility model provides a packaging box printing ink color matching device which comprises a color matching cylinder. The mixing groove is formed in the middle of the top of the color mixing cylinder, a fixing plate is fixedly installed in the middle of the top of the color mixing cylinder, and a stirring device is fixedly installed in the middle of the top of the fixing plate and comprises a servo motor, a rotating stick and a stirring plate; the pushing device is fixedly installed on the top of one side of the outer surface of the color mixing barrel and comprises a fixing block, a sliding rod, a spring and a check block. According to the packaging box printing ink color matching device, through mutual cooperation of the pushing device and the cleaning device, an operator can conveniently hold the connecting rod to push the scraping plate to scrape residual ink on the surface from top to bottom on the inner wall of the mixing groove, and the device is simple in structure, high in practicability and high in practicability. And the cleaning device can automatically return after scraping residual ink on the surface of the inner wall, so that an operator can conveniently clean the color mixing cylinder, the labor intensity of the operator is reduced, and the practicability of the device is improved.

This utility model discloses a modular motorcycle taillight with separate color modules, comprising: a bottom cover with a cavity for accommodating a lamp panel; a lamp panel fixed within the cavity, with an independently partitioned array of LED beads on its surface; and multiple independently molded color-separated optical modules, each adapted to a different LED bead array area of ​​the lamp panel. Each module: This utility model forms a physically isolated single-color light channel through independently molded color-separated optical modules (inner lamp cover, middle lamp cover, etc.), and the interface between the modules forms a tight barrier, structurally eliminating crosstalk between different colored LED light sources. Compared to the color mixing defects of existing one-piece molded lamp covers, this structure makes the visual boundaries of multi-color areas such as red brake lights and orange turn signals clearer, resulting in more accurate signal transmission when illuminated at night, effectively improving driving safety.

The utility model belongs to the technical field of art barrels, and particularly relates to a portable art barrel which comprises a supporting base and a barrel body. A connecting hinge is fixedly connected to the top of the surface of the barrel body, an upper barrel cover is hinged to the top of the barrel body through the connecting hinge, an upper containing cavity and a lower containing cavity are sequentially formed in the upper barrel cover from top to bottom, and a pigment containing box is hinged to the position, located under the upper barrel cover, in the barrel body; the upper barrel cover is arranged, the bottom of the upper barrel cover is opened to serve as a drawing board, color matching paper and a color palette can be placed in the inner upper containing cavity, pens and drawing materials can be placed in the lower containing cavity, meanwhile, a pigment containing box can be used for storage, a water barrel can be placed in an annular containing base, a clamping groove frame is fixed to the water barrel, and paintbrushes can be clamped on the clamping groove frame for draining; and a water-absorbing towel and a sponge can be placed in the soaking tank at the top of the conical placing disc to absorb drained ink, so that the functions are more comprehensive, the carrying difficulty during outdoor work can be reduced, and the burden is reduced.

A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness using three interactions in a first portion of light and two interactions in a second portion of light. Those interactions includes two refractions either with an intermediate reflection or not, all of which are necessary to achieve the improved performance of the multi-color LED illumination device and lens hereof.

The invention provides a display panel, a display driving method, a display driver, a display module and electronic equipment, and belongs to the field of display technologies. The display panel comprises a substrate and a plurality of pixels, wherein each pixel comprises a plurality of sub-pixels; each sub-pixel comprises a first electrode layer, an organic light-emitting layer and a second electrode layer which are sequentially arranged on the substrate in a stacked mode. The first electrode layer comprises a main electrode, an auxiliary electrode and a partition layer, the auxiliary electrode is arranged around the main electrode, the partition layer is arranged between the auxiliary electrode and the main electrode, and the auxiliary electrode and the main electrode are insulated from each other. In the embodiment of the invention, the main electrode and the auxiliary electrode can be independently controlled, and when an unexpected organic light-emitting material is deposited above the first electrode layer of the sub-pixel, namely vapor plating color mixing occurs, the organic light-emitting layer corresponding to the auxiliary electrode is controlled not to emit light, so that the adverse effect of vapor plating color mixing on the display effect of the display panel can be effectively improved, and the display effect of the display panel is improved. And the display effect of the display panel is ensured.

The invention relates to the technical field of ink processing, in particular to printing ink and a preparation process thereof. Comprising the following steps: step 1, injecting a printing ink finished product into a printing ink tank; secondly, printing ink in an ink tank is added to the surface of the side portion of a color matching roller; thirdly, the lower side face of a color matching roller abuts against a color matching disc, the color matching roller is controlled to move and rotate relative to the color matching disc, and the printing ink of the multiple colors is mixed and spread on the color matching disc; 4, the color of the printing ink attached to the upper surface of the color matching disc is blended according to needs; the printing ink prepared by the preparation process of the printing ink is obtained by mixing and matching colors of a plurality of product oil inks of the same type; according to the printing ink color matching equipment, the color matching disc body is horizontally arranged, printing ink finished products of various colors are contained through the color matching disc body, and the multiple pigment injection pipes are used, so that the amount of the injected printing ink finished products of various colors is accurately controlled, and the use and maintenance convenience of the printing ink color matching equipment is improved.

The invention discloses an RGB-LED spectrum closed-loop system for colorimetry teaching and a color matching method. The system comprises a multi-source input module, a spectrum database module, a dynamic modeling module, an optimization algorithm engine module, a duty ratio calculation module, a PWM driving module and a closed loop verification module. The system is provided with a multi-source input interface, target color coordinates can be obtained, and chromaticity conversion of RGB input is supported; on the basis of the constructed high-precision linear model, solving a normalized strength ratio under constraints by combining an optimization algorithm engine and taking minimization of chromatic aberration as a target; calculating an actual PWM duty ratio according to the actual PWM duty ratio; meanwhile, a spectral irradiation sensor is integrated to collect a mixed color spectrum in real time, actual color coordinates are calculated, and an offset connecting line with an arrow between a target point and an actual point is dynamically drawn in a chromaticity diagram, so that a set of complete visual teaching tool is formed. Compared with a manual color matching scheme, the color mixing precision and the color matching efficiency are greatly improved, and the teaching requirements of colorimetry can be better met.

An organic light-emitting display device includes a plurality of pixels arranged in a first direction and a second direction transverse to each other. Each pixel includes one first light-emitting region, two second light-emitting regions, and one third light-emitting region. The first to third light-emitting regions of one of two pixels adjacent along the first direction are arranged linearly symmetrically with respect to a first symmetry axis parallel to the second direction. Likewise, the first to third light-emitting regions of one of two pixels adjacent along the second direction are arranged linearly symmetrically with respect to a second symmetry axis parallel to the first direction. This configuration supports a high-resolution structure using conventional fine metal mask technology while reducing the likelihood of color mixture defects.

The invention discloses a full-automatic color mixer, relates to the technical field of color mixing, and aims to solve the problems that traditional manual color mixing is insufficient in precision, and an industrial color mixer is large in size and high in cost. The visual control module comprises an integrated touch panel and is provided with an RGB scroll bar and an RGB conversion user library; the color conversion calculation module normalizes RGB, then calculates K / C / M / Y values and converts the K / C / M / Y values into percentage; a motor control panel calculates the volume and weight of each pigment; a power driving module four-color water pump is connected with a silica gel hose and a pigment barrel; after a user selects colors, the system automatically completes color conversion, pigment batching and mixing, and the color matching precision is delta Elt; 3; the shell is a PETG 3D printing split type shell, is small in size and is suitable for families and small working rooms.