27results about How to "True color" patented technology

The invention discloses a 35mm breathing-eliminating full-frame camera lens, and aims to solve the problems that in the prior art, when a visual angle is slightly enlarged or shrunk due to focus change, unnecessary jitter of a picture is caused, the fluency and ornamental value of a video are influenced, and the visual angle is slightly enlarged or shrunk. The lens comprises a variable diaphragm, and a first lens group, a second lens group and a third lens group which are sequentially arranged from an object side to an image side, the first lens group is composed of seven lenses and serves as a fixed group of the camera lens, and the focal power is positive; the iris diaphragm is located between the first lens group and the second lens group; the second lens group is composed of three lenses and serves as a focusing group of the camera lens, and the focal power is positive; the third lens group is composed of two lenses and serves as a fixed group of the camera lens, and the focal power is negative.

The invention discloses a robot spraying control method and system based on digital twinning, and the method comprises the following steps: constructing a three-dimensional model of a to-be-sprayed workpiece and a robot, the three-dimensional model of the workpiece being composed of triangular meshes; performing mesh refinement on a triangular mesh of the workpiece three-dimensional model to obtain a refined first model; constructing a BVH data structure, and storing triangular mesh parameters in the first model through the BVH data structure; setting spray gun parameters and a thickness color table of the workpiece, wherein the spray gun parameters are spraying flow and a fog cone angle; after the workpiece collides with the nozzle ray, the dyeing thickness of each triangular mesh in the spraying process is calculated, and color endowing is conducted on the three-dimensional model of the workpiece through the dyeing thickness and the thickness color table. The three-dimensional model of the workpiece and the robot is constructed, the robot parameters are packaged, meanwhile, the precise point coordinates are achieved, and the posture and the parameters of the robot can be better and more conveniently adjusted. The problem that the debugging difficulty of the spraying robot is large is solved.

The invention discloses a computer display screen color gamut processing system, and particularly relates to the technical field of display color gamut processing, which comprises an input signal intelligent module used for analyzing and optimizing input signals in real time, and a color gamut intelligent conversion and adjustment module used for automatically adjusting colors to realize consistency between devices and optimize visual experience. The color gamut processing capability of the display screen is remarkably improved through the intelligent processing module, the input signal intelligent processing module adopts an artificial intelligence algorithm, automatically identifies and analyzes a signal format, dynamically adjusts an analysis strategy, realizes optimal conversion of a color space, dynamically adjusts a gamma curve in combination with ambient light and image content, and improves the color gamut processing capability of the display screen. And deep learning is utilized to remove noise and ensure that the image is clear, and the intelligent color gamut conversion and adjustment module optimizes color gamut mapping and emotion color adjustment through deep learning and emotion calculation technologies, and adaptively adjusts white balance to ensure that the color is accurate.

A robot spraying control method and system based on digital twins, including the following steps: constructing a three-dimensional model of a workpiece and a robot to be sprayed, wherein the three-dimensional model of the workpiece is composed of a triangular mesh; meshing the triangular mesh of the three-dimensional model of the workpiece to obtain a refined first model; constructing a BVH data structure, and storing the triangular mesh parameters in the first model through the BVH data structure; setting the spray gun parameters and the thickness color table of the workpiece, wherein the spray gun parameters are the spray flow rate and the fog cone angle; after the workpiece collides with the nozzle ray, the dyeing thickness of each triangular mesh in the spraying is calculated, and the three-dimensional model of the workpiece is assigned color through the dyeing thickness and the thickness color table. By constructing a three-dimensional model of the workpiece and the robot, encapsulating the robot parameters, and having precise point coordinates, the robot posture and parameters can be adjusted better and more conveniently. The problem of difficulty in debugging the spray robot is solved.

The invention discloses a 3D transfer printing process which comprises the following steps: pre-printing a colorless three-dimensional pattern on a transfer film by adopting a thermal stripping material mirror image; the transfer printing film and the smooth plate are aligned and attached; heating, pressurizing and laminating the transfer printing film; removing the transfer film on the surface of the smooth plate to transfer the colorless three-dimensional pattern to the surface of the smooth plate; carrying out transfer printing coloring on the colorless three-dimensional pattern on the smooth plate; the invention further discloses a printing device which comprises the track plate frame. A turnover transfer mechanism; a diaphragm plate; a positioning and laminating mechanism and a heat transfer printing and laminating mechanism; and the turnover transfer mechanism moves the transfer film plate, so that the transfer film plate is matched with the positioning laminating mechanism and the heat transfer printing covering mechanism to realize accurate transfer printing. The mode that the colorless three-dimensional patterns are printed on the transfer printing film in advance is utilized, the colorless three-dimensional patterns are separated from the transfer printing film in the heating and pressurizing process and printed on the smooth plate, then the colorless three-dimensional patterns obtained after transfer printing are printed, and it can be guaranteed that colors are relatively accurate.

This invention belongs to the field of power monitoring technology and discloses a brightness balancing and regional smoothing fusion algorithm for power monitoring images. The method includes: image denoising, using mean filtering and median filtering to smooth the image; image registration, performing optimal matching on two or more images obtained from different sensors, at different times, or from different angles; and image region fusion, smoothly fusing images with different angles and brightness contrasts. This method is applicable to panoramic video monitoring systems. Designed specifically for the complex lighting and high electromagnetic interference characteristics of power operation sites, this invention effectively eliminates on-site noise through adaptive preprocessing, and achieves a balance between global brightness uniformity and local detail preservation through layered brightness balancing, solving the problems of incomplete brightness balancing and detail loss in power scenarios encountered by general algorithms.

The invention relates to the technical field of picture rendering and machine vision, particularly provides a garment color changing method and a multi-modal large model, and aims to solve the problems of long time consumption and poor color changing effect of a garment color changing technology in the prior art. The system comprises a segmentation module which is used for segmenting an original clothing picture to form a mask; the color mapping module is used for obtaining a decolorized image of the clothing area to be subjected to color change and fusing the decolorized image with a target color to form a color change image; the color change image is used for changing color of the original garment image, the shadow and texture effect restoration module is used for superposing highlight, shadow and texture on the original garment image onto the color change image, and the secondary restoration module is used for optimizing and restoring the color change garment image to obtain a target color garment image with higher authenticity. The garment color changing method is completely and automatically completed by the multi-mode large model, directional color changing of local or overall areas of the garment can be achieved, data labeling and manual participation are not needed, efficiency is high, cost is low, and the color changing effect is vivid.

The application discloses a mahjong machine with a control lighting lamp, and belongs to the technical field of mahjong machines, and has the technical scheme as follows: the mahjong machine comprises a mahjong machine main body, irradiation lamp strips are rotationally arranged on four sides of the mahjong machine main body, placing areas for placing mahjong hands are arranged on the four sides of the mahjong machine main body, the light beams of the irradiation lamp strips are obliquely shot from bottom to top to the mahjong hands in the corresponding placing areas, a controller is arranged on the mahjong machine main body, human body sensing modules are arranged on the four sides of the mahjong machine main body, the human body sensing modules are electrically connected with the controller, the controller is electrically connected with the irradiation lamp strips, when the human body sensing modules sense a human body, the controller controls the corresponding irradiation lamp strip to be turned on, and the four sides of the mahjong machine main body are provided with adjusting knobs for adjusting the brightness of the corresponding irradiation lamp strips, the mahjong machine forms effective light zones on the mahjong hands through the irradiation lamp strips, the recognition of the mahjong hands by users is enhanced, and the use experience is improved.

The invention discloses a method for manufacturing an orthodontic appliance, which comprises the following steps: 1) designing a finished invisible orthodontic accessory which is rectangular; 2) selecting one of the following three to design a corresponding invisible tooth socket according to the invisible correction accessory of the finished product in the step 1): 2.1) bonding various accessories on the teeth as required, scanning, designing an animation, confirming the animation, and processing the invisible tooth socket; 2.2) firstly scanning, then designing an animation, confirming the animation, firstly bonding an accessory on the tooth, scanning, and then matching the confirmed animation, so that the animation is the animation bonded with the accessory, and processing an invisible tooth socket; and 2.3) firstly scanning, then designing the animation, confirming the animation, placing the designed accessory into an accessory template to be adhered to the tooth because the shape of the accessory is fixed, and then re-scanning and matching the animation and processing the invisible tooth socket. The edge of the accessory designed by the manufacturing method is smooth enough, and the fitting degree of the accessory and the tooth socket is better.

The present application relates to a color transfer method, device, equipment and storage medium, which are applied in the field of image processing, including obtaining reference images corresponding to different scene types, and building a dictionary library based on the reference images, the dictionary library including scene dictionaries corresponding to different scene types; obtaining original visible light images and original infrared images, and performing grayscale multi-scale fusion to generate grayscale fusion images; dividing the original visible light image and the grayscale fusion image into blocks according to a preset image block size, generating a number of visible light image blocks and a number of grayscale fusion image blocks; judging the types of a number of visible light image blocks according to the visible light image blocks and the dictionary library, and transferring the color of the reference image corresponding to the type of the visible light image block to the grayscale fusion image block using a color transfer algorithm, generating a number of color fusion image blocks; splicing and fusing a number of color fusion image blocks to generate a color image. The technical effects of the present application are: accurate color transfer and reduction of color assignment errors.

An optical display apparatus, a display system, a vehicle, and a color adjustment method are provided to resolve a problem of an image color cast in the conventional technology, and can be applied to fields such as manual driving or an in-vehicle infotainment. The optical display apparatus includes: a light source module, configured to emit light (where the light is combined by light of at least two colors); a light splitting module, configured to split the light into a first path of light and a second path of light, propagate the first path of light to a sensing module, and propagate the second path of light to a modulation module; the modulation module, configured to modulate the second path of light, to obtain image light that carries image information; and the sensing module, configured to obtain color information of the first path of light, where the color information is for adjusting weights of the light of the at least two colors. The first path of light is used as color calibration of the light, the color information is obtained based on the first path of light, and the weights of the light of the at least two colors are adjusted based on the color information, so that color correction of the image light can be implemented, thereby helping reduce a color cast of an image formed by the image light.

This utility model belongs to the field of LED display technology and discloses an outdoor LED grid display screen, including multiple LED light source emitters arranged in a grid array. Each LED light source emitter includes an emitter body and a light source emitting head. One side of the emitter body is a mounting surface and is mounted on a mounting frame. Multiple light source emitting heads are correspondingly embedded on the end face of the emitter body away from the mounting surface. The light emitted by the light source emitting heads is emitted horizontally in a wide-angle manner. Each light source emitter is equipped with a reflector located above the light source emitting head. One end face of the reflector is an inclined mirror surface, with its lower end abutting against the end face of the emitter body away from the mounting surface and its upper end away from this end face, so as to reflect part of the light emitted upwardly by the light source emitting head in a horizontal direction. This grid display screen can reduce the upward tilt of light and reflect it in a horizontal direction, thereby improving the brightness of the light and the clarity of the display screen.

The utility model relates to the technical field of cloisonne processing, in particular to an artware wire inlay device with a correction effect. The technical problems that when wire inlay is conducted on a non-planar matrix through a traditional cloisonne process, high precision is difficult to achieve through manual cutting and placement of a wire inlay section, and infirm structure connection and non-uniform gold-plated layer are easily caused are solved. According to the technical scheme, the artware wire inlaying device with the correction effect comprises a workbench, a first clamping module, a second clamping module, a third clamping module, a correction positioning assembly, a cut-off assembly, a matching module, a wire inlaying assembly and a metal wire, and node positioning is formed through the first clamping module and the second clamping module; the correcting and positioning assembly restrains the movement range of the metal wire and provides certain correcting operation, then the second clamping module and the third clamping module are connected in a secondary mode, the cutting-off assembly and the matching module are matched with the wire inlaying assembly to complete a section of wire inlaying operation and then are responsible for cutting off the metal wire, and the operation performance is improved.

The utility model relates to the technical field of color matching, and discloses a color matching machine for toner production, which comprises a stirring barrel, an observation port is arranged at the front end of the bottom side of the stirring barrel, a top cover is arranged at the top end of the stirring barrel, a small feeding port is arranged at the rear end of the top cover, a stirring rotating rod is arranged below the top cover, and the stirring rotating rod is connected with the observation port. The bottom end of the stirring rotating rod is rotationally connected with the interior of the bottom end of the stirring barrel, the top end of the stirring rotating rod penetrates through the top cover, a feeding measuring cylinder is fixedly connected to the rear side of the top end of the top cover, a pressing plate is slidably connected to the interior of the feeding measuring cylinder, and a feeding assembly is arranged below the feeding measuring cylinder; a discharging assembly is arranged on the bottom side of the front end of the stirring barrel. According to the utility model, through the combination of the stirring rotating rod, the packing auger and the filtering assembly, caked toner can be scattered, so that the quality of the toner is improved; through the combination of the observation opening, the feeding measuring cylinder and the rotating plate, the interior of the stirring barrel can be observed and adjusted in the color mixing process.

Embodiments of the present application relate to a display panel and a display device, the display panel comprising: a plurality of pixel units, each pixel unit comprising a plurality of light emitting devices; a plurality of driving wires; a plurality of driving circuits, each of the plurality of driving circuits being connected to one of the plurality of light emitting devices through one of the plurality of driving wires, each driving circuit being configured to output a driving signal to an anode of the connected light emitting device; wherein the length of the driving wire of each light emitting device in the same pixel unit is negatively correlated with the light-on duration of the light emitting device, and the driving wire is a wire connected between the output end of the driving circuit and the anode of the light emitting device. By adjusting the length of the driving wire of each light emitting device, the transmission duration of the driving signal to each light emitting device can be changed accordingly, thereby providing a display panel with accurate color and better display effect.

The utility model relates to a photovoltaic - display integration quantum dot backlight module of display technical field, including photovoltaic element layer, optical coupling layer, quantum dot film layer and conductive and optical modulation layer who laminated and bonded in proper order, photovoltaic element layer is silicon -based solar cell panel, optical coupling layer includes high light transmittance polymer base, and the upper surface of high light transmittance polymer base is distributed micron -sized prism array or diffusing reflection particle, and the lower surface of high light transmittance polymer base is plated with anti -reflective film, quantum dot film layer includes main part and the perovskite quantum dot of embedding main part, and conductive and optical modulation layer includes conductive layer and optical modulation layer. The utility model reduces the dependency on power supply, realizes two -way light energy utilization, reduces power consumption, and the display picture color is more bright and colorful, real, improves optical uniformity while isolating external interference, ensures long -term stable light emission under the complex environment outdoors, relieves thermal stress, prevents material corrosion and cracking, and the module stability is high.

The invention discloses a primer set, an identification method and an identification kit for codling moth based on the LAMP method, and belongs to the technical field of agricultural pest identification. The primer set for codling moth identification based on the LAMP method of the invention is designed according to the nucleic acid sequence shown in SEQ ID NO: 1; the primer set is used to perform a LAMP reaction with the whole genome DNA or part of the tissue of the insect to be tested as a template; after the reaction is completed, whether there is an amplification product; if there is amplification, the insect to be tested is codling moth. The invention uses a rapid molecular detection plus a visualization method to identify codling moth, and obtains the detection result within 1 hour. The visualization detection method without opening the cover can effectively avoid aerosol pollution, can accurately develop color, and the color development result is visible to the naked eye, does not require expensive instruments and equipment, and is suitable for rapid identification of codling moth on site and at the grassroots level.

The invention provides a novel disposable hygienic product PH detection core body and a preparation method thereof, the core body comprises a novel PH indicating liquid mixture and a non-woven fabric, and the indicating liquid mixture is coated on the non-woven fabric through a coating device, dried and cut into a fixed size. The core body shows different colors when encountering vaginal secretions with different pH values: the pH value of the vaginal secretions with normal physique is weakly acidic and mostly ranges from 4 to 4.5, and the secretions are colorless or faint yellow when encountering detection; the PH value of vaginal secretion with abnormal constitution is weakly alkaline and is between 6 and 6.5, and the core body turns blue when encountering detection; the amniotic fluid secretion flows out and is alkaline, the pH value is 7.5-9, and the core body turns purple when encountering the detection. And according to the color change caused by different PH values, different physiological statuses of the human body can be identified, and the method can be widely and universally applied to disposable sanitary products.

The invention discloses an optical monomer and a preparation method thereof, optical resin and application, the chemical structural formula of the optical monomer is shown in the figure 1, the optical monomer has the excellent properties of high refractive index, high light transmittance, low yellowness index and the like, the preparation route is simple, the condition is mild, raw materials are easy to obtain, and industrial production is easy. The invention provides the optical resin containing the optical monomer, so that the optical resin with high refractive index, high light transmittance, low yellowness, excellent water resistance, good thermal stability and good mechanical property is obtained, the invention further provides a preparation method of the optical resin, and an optical lens, an optical element and an optical device containing the optical resin.

The invention discloses a preparation method of a red organic pigment for a liquid crystal color filter material, which comprises the following steps: adding a hyperbranched polymer nano dispersant into ethyl acetate, and adding a pigment red 122 crude product and calcium chloride to obtain mixed slurry; adding the mixed slurry into a ball mill for grinding to obtain ground slurry; transferring the ground slurry into a dodecylamine polyoxyethylene ether aqueous solution, stirring, preserving heat, and filtering to obtain surface modified slurry; adding the surface modified slurry into a DMF (Dimethyl Formamide) solution containing a hyperbranched polymer nano dispersant, carrying out ultrasonic treatment, and filtering to obtain final slurry; and drying to obtain the product. By improving the processing technology of the pigment, pigment particles are refined to nanoscale, and the dispersion stability and fluidity of the pigment are improved. The prepared red organic pigment is uniform in particle size distribution, has high color purity and good optical performance, and is suitable for a color filter of a liquid crystal display.

The invention relates to a color transfer method and system based on a visible light image and an infrared image, and is applied to the field of image processing, and the method comprises the steps: obtaining reference images corresponding to different scenery types, and constructing a dictionary database according to the reference images, the dictionary database comprising scenery dictionaries corresponding to different scenery types; obtaining an original visible light image and an original infrared image, and carrying out gray scale multi-scale fusion to generate a gray scale fusion image; partitioning the original visible light image and the gray level fusion image according to a preset image block size to generate a plurality of visible light image blocks and a plurality of gray level fusion image blocks; the types of the visible light image blocks are judged according to the visible light image blocks and the dictionary database, the colors of the reference images corresponding to the types of the visible light image blocks are transmitted to the gray level fusion image block through a color transmission algorithm, and a plurality of color fusion image blocks are generated; and splicing and fusing the plurality of color fusion image blocks to generate a color image. The method has the technical effects that the color transmission is accurate, and the color assignment error is reduced.

The invention relates to the technical field of intelligent closestools, and provides a working process of a urinalysis closestool, the urinalysis closestool comprises a detection element, the detection element is composed of a detection element box and a detection part, and the detection part is telescopically and movably arranged in the detection element box; comprising the following working processes: S5, urine collection of the detection element is started; s6, after urine collection is completed, waiting for reaction of the detection element, pushing out the detection part of the detection element, discharging redundant urine of the detection part, pulling back into the detection element box, and starting to collect reaction data; and S7, after acquisition is completed, executing a reset program. Therefore, the accuracy and the reliability of the detection result can be better ensured.

The invention provides a projection device for a watch, and the device comprises a light transmitting module which is used for providing light needed by projection; the light preprocessing module is used for preprocessing the light, preliminarily differentiating and guiding the light according to colors and adjusting the propagation directions of the light with different colors; the color separation module is used for separating the light according to colors; the light uniformizing module is used for uniformizing the light; the guiding and correcting module is used for guiding light and correcting the image; the image generation module is used for controlling a reflector to generate an image according to the image signal; and the projection and adjustment module is used for focusing light and adjusting and projecting an image. According to the invention, the technical problem that the quality of a projection image projected by a projection device in a traditional wearable device is low is solved.

The utility model discloses a coloring device based on gong groove frame manufacturing, and relates to the technical field of gong groove frame manufacturing, the coloring device based on gong groove frame manufacturing comprises a spraying box with a one-way opening at the front end, the interior of the spraying box is fixedly connected with a longitudinally arranged guide rail mechanism, the interior of the guide rail mechanism is provided with a longitudinal groove, and the longitudinal groove is fixedly connected with the spraying box. Through cooperative work of the mechanical arms and the spraying module, automatic coloring is achieved, the servo motors B at the joints of the mechanical arms can accurately control movement of the mechanical arms, the spraying module can accurately spray all parts of a workpiece, it is guaranteed that coloring is uniform, the coloring quality is greatly improved, and meanwhile the production efficiency is improved. Compared with manual coloring, the automatic conveying and coloring process has the advantages that the coloring time of a single workpiece is greatly shortened, the production efficiency is improved, and the requirement of large-scale production is met.

The invention relates to the technical field of lingual interrogation, and provides an image acquisition device for interrogation, and the device comprises a housing which is provided with a cavity for accommodating the face of a user, and the inner wall surface of the housing can be subjected to diffuse reflection; the camera system is connected with the shell; the first light source is connected with the shell and used for emitting light rays towards the inner wall face of the shell, the light rays irradiate the face of the user after being subjected to diffuse reflection, and the camera system is used for obtaining inquiry images of the user. Through the technical scheme of the invention, the first light source for supplementing light to the inquiry image of the user can be prevented from directly irradiating the light of the eyes of the user, the dazzling feeling of the user is reduced, and the comfort of the user during inquiry is improved.

This application discloses an intelligent identification method and system for mine geological hazards using UAV oblique photography, relating to the field of spatial perception technology. By integrating subsidence, displacement, and stress factors, it plans a differentiated three-dimensional spatial deployment of a UAV swarm to ensure comprehensive coverage of hazard areas. The shooting angle is determined based on the rock strata displacement direction to highlight subtle deformations. The impact of the deviation between the actual image and the ideal angle on edge sharpness is analyzed, and the shooting angle is corrected to improve identification accuracy from the source. Color saturation and illumination uniformity analysis of the images are performed to dynamically compensate for illumination interference, providing a high-quality image foundation for identifying subtle deformations. Detailed texture and brightness contrast features are extracted and compared with comprehensive monitoring conditions to ensure clear capture of subtle textures and avoid missed or misjudged cases. Groundwater level changes and surface subsidence rates are introduced as dynamic indicators to iteratively optimize the position and angle, enabling the monitoring scheme to adaptively evolve with disaster indicators, achieving long-term accuracy and comprehensiveness in monitoring.

This disclosure relates to a voltage value determination method, apparatus, electronic device, and storage medium. The method includes: determining a three-dimensional voltage value space corresponding to a preset voltage value range for RGB three color channels; determining whether the center point of the three-dimensional voltage value space satisfies a first preset condition; when the first preset condition is satisfied, outputting the coordinates of the center point of the three-dimensional voltage value space to a driving unit; when the first preset condition is not satisfied, re-determining the three-dimensional voltage value space, making the voltage value range of the RGB three color channels corresponding to the re-determined three-dimensional voltage value space smaller, and re-executing the steps of determining whether the center point of the three-dimensional voltage value space satisfies the first preset condition and subsequent steps. The voltage value determination method according to the embodiments of this disclosure can improve the accuracy of the voltage values ​​of the RGB three color channels. Therefore, when providing voltage to the display unit with the determined voltage values, the actual brightness and actual color of the display unit can be more accurate.