12results about How to "Solve chromatic aberration" patented technology

The utility model relates to a water -cooling heat dissipation mechanism of belt connection machine, including frame and with the upper mould machine, lower mould machine of frame connection, be equipped with the upper pressure plate that is pushed by air bag subassembly in the upper mould machine, be equipped with the fixed lower pressure plate in the lower mould machine, the upper pressure plate, lower pressure plate all are equipped with the water -cooling plate that supplies first water -cooling passage installation, the upper pressure plate, lower pressure plate are located and are equipped with water -cooling pipe in cold water board both sides, be equipped with second cold water passage in water -cooling pipe, water -cooling pipe one end is linked another end and is equipped with the water inlet pipeline, have set up water -cooling pipe in cold water board both sides, the second cold water passage in water -cooling pipe further strengthens cooling, increases the area of cooling simultaneously, avoids the temperature difference that produces because of uneven cooling, and then effectively prevents the belt and appears the chromatic aberration problem.

A high-brightness COB screen with a novel heat dissipation structure comprises a circuit substrate, LED light-emitting bodies, a heat conduction part, a light guide cover and a heat dissipation part, and the LED light-emitting bodies are distributed in an array mode and welded to the circuit substrate; the heat conduction parts are distributed on the circuit substrate in an array mode, wrap the LED light-emitting bodies and are made of transparent heat conduction materials. The light guide covers are distributed in an array mode and cover the heat conduction part, the ends, away from the heat conduction part, of the light guide covers are in a prismatic table shape, and the light guide covers are made of transparent heat conduction materials. The heat dissipation part is filled between the light guide covers and is connected with the circuit substrate. According to the utility model, heat directly generated by the LED luminous body is transferred to the heat dissipation part by utilizing the heat conduction part and the light guide cover, and is dissipated by the heat dissipation part; and heat generated by the circuit substrate is directly transmitted to the heat dissipation part for heat dissipation, so that the heat dissipation performance can be greatly improved through the structure. In addition, the lens structure formed by the heat conduction part and the light guide cover can change the transmission path of light rays, so that the moire phenomenon can be eliminated under the condition that the brightness is not lost.

The application discloses a kind of projection module based on microlens array, including field lens array, projection source, projection lens array, prism array, interval area is formed between prism array and projection lens array, prism array surface is divided into interval part and mirror surface part, interval part and mirror surface part are arranged at intervals and are communicated with each other through interval area, interval part is parallel with the surface of base one, mirror surface part forms a certain angle with the surface of base one;Prism array is divided into M layers along the direction of light propagation, M layer prism array uses different materials, and the contact interface of every two adjacent prism array forms alternately arranged interface area one, interface area two, interface area one corresponds interval part, and interface area two corresponds mirror surface part;Projection lens array is divided into N layers along the direction of light propagation, N layer projection lens array uses different materials, and in the two side face types of every layer projection lens array, at least one side face type is optical face type except plane.

This invention discloses a color paste mixing system, including a color mixing tank, several material tanks, a metering pump, a stirring motor, an output pump, and a three-way solenoid valve, each corresponding to one of the material tanks. The input end of each metering pump is connected to the outlet of the corresponding material tank via a pipe, and the output end of each metering pump is connected to a conveying pipe. The outlet end of the conveying pipe is connected to the inlet of the color mixing tank. The stirring motor is fixedly installed on the top of the color mixing tank, and the output shaft of the stirring motor is connected to the stirring component located in the inner cavity of the color mixing tank.

The invention discloses a super-large-diameter cathode roller for electrolytic copper foil and a manufacturing process of the super-large-diameter cathode roller, and belongs to the technical field of cathode rollers, a titanium cylinder is integrally formed by adopting a spinning technology, the oxidation resistance is enhanced, the titanium cylinder is prevented from going bad, being damaged or losing efficacy due to oxidation, a self-aligning roller bearing is adopted, the risk of uneven stress of the bearing is reduced, heat conduction oil is introduced into the cathode roller, and the service life of the cathode roller is prolonged. The roller surface temperature is reduced, the transmission efficiency of electric energy is improved, and the automatic welding equipment can ensure that the quality of each welding seam is stable. The super-large-diameter cathode roller for the electrolytic copper foil comprises a steel core, a steel shaft is embedded in the center of the steel core, the outer side edge of the steel core is sleeved with a titanium cylinder, titanium side plates are attached to the surfaces of the two sides of the steel core, and the inner surface of the titanium cylinder and the side surfaces of the titanium side plates are fixed through welding; a titanium ring is welded and fixed at the joint of the titanium cylinder and the titanium side plate, a plastic ring is mounted on the side surface of the titanium ring, the plastic ring is connected and fixed through a gasket and a screw, and a plastic gasket is arranged at the joint of the titanium ring and the plastic ring.

The application provides a 3D interface color difference solution method, system, device and medium, wherein the method comprises creating a temporary color buffer and a temporary template buffer, the size of the temporary color buffer and the temporary template buffer is the same as the pixel size of the rendering screen; writing the pixel point color information of the UI object into the temporary color buffer; writing the pixel point occlusion information of the UI object into the temporary template buffer; after tone mapping the 3D picture, updating the pixel points of the UI object according to the temporary color buffer and the temporary template buffer. The application is used to solve the technical problem of poor 3D interface rendering effect in the related art.

The present application discloses an image processing method and device, a storage medium, and a computer device, the method comprising: obtaining an interface rendering image and a first scene rendering texture of a target game scene, wherein the interface rendering image is generated in a gamma space, and the first scene rendering texture is applied in a linear space; converting the first scene rendering texture from the linear space to the gamma space to generate a second scene rendering texture, and performing alpha blending on the second scene rendering texture and the interface rendering image to obtain a third scene rendering texture; converting the third scene rendering texture from the gamma space to the linear space to obtain a target scene rendering texture. The above scheme solves the problem of color difference after the output image of the image processing software enters the game development engine, and improves the game expressiveness.

The application provides a wide-band optical element parameter measurement device and method. The device comprises a visible light and infrared light source, a monochromator group with switchable gratings, and a multi-band compatible detector group, thereby achieving wide-band coverage from visible light to infrared. The device adopts a total reflection optical path design, effectively avoiding chromatic aberration of the lens system, and ensuring consistency and measurement accuracy of the optical path at different wavelengths. In addition, the device adopts a double-rotating table independent design of a sample positioning rotating table for controlling the incident angle and a detection scanning rotating table for controlling the receiving angle, thereby achieving high stability and high measurement efficiency of the optical element parameter measurement.

The utility model relates to a novel small spacing display screen outdoor protection structure and a protection method, the novel small spacing display screen outdoor protection structure comprises a plastic shell and an LED circuit board, the LED circuit board is configured in the plastic shell, the plastic shell is provided with an L-shaped groove, a resin layer is filled in the L-shaped groove, and the resin layer is provided with a film coating layer. The display screen product produced by the protection method can still be used normally and has no abnormal phenomenon after being soaked in water with the industrial salt concentration of 5% for 90 days. Therefore, the product obtained through the protection method can meet the IPX7 protection level and can be normally used under the long-term water soaking environment condition.

The present application relates to the technical field of laser processing, and discloses a laser processing machine and a laser processing method for diamond composite plane teeth, wherein the laser processing method reduces the possibility of processing path overlap through the cooperative work of a scanning galvanometer module and a machine tool mechanical shaft, and avoids the chromatic aberration problem caused thereby. The scanning galvanometer module is used to control the position of the laser focal point, so that the laser cutting path can be more accurately controlled, thereby improving the processing precision, avoiding the problems caused by low mechanical shaft feeding precision in the traditional single-point processing mode, reducing the risk of excessive cutting filling, and ensuring the cutting quality within the processing boundary. The laser processing machine of the present application processes diamond composite plane teeth by using the above-mentioned laser processing method, so that the processing boundary is clear, and the problems of excessive cutting filling and chromatic aberration are avoided.

The invention belongs to the technical field of engineering information, and particularly relates to a construction site adjacent image color fusion method based on BGR weight gradient and CIHS iterative adjustment. The method takes an image registration feature point as a center, fully considers RGB values and CI, S and H values of eight adjacent pixel points around the point on the basis of determining a BGR value of the feature point and hue H (Hue), saturation S (Saturation) and color intensity CI (Color Intensity) values of the feature point, and then, according to the direction of gradual fusion of adjacent images, in an area formed by the eight adjacent pixel points of the point, the image fusion is carried out on the image in the area formed by the eight adjacent pixel points of the point. Different color transition weights are given to adjacent pixel points respectively, optimal fusion of feature point area images is obtained through multiple iterations of converted CI, S and H values on the basis of integration of RGB values of the eight adjacent pixel points, and then natural transition and optimal fusion of all other pixel points in adjacent image overlapping areas are achieved.

The utility model discloses a high-precision high-efficiency low-cost silk screen plate relates to silk screen plate technical field. Including the screen plate body, the screen plate body is integrated structure, is equipped with a plurality of grid units on it, and the area where each grid unit is respectively with the silk screen printing area of product corresponds, and the plane position where each grid unit is respectively with the plane position where the silk screen printing area of product corresponds, is equipped with the isolation structure between adjacent grid units, still be equipped with the positioning structure on the screen plate body, and the positioning structure is adapted with the first positioning hole on the product. The utility model discloses through integrating multiple traditional screen plate into integrated structure and dividing independent grid unit, realizes single silk screen printing to complete multicolor, the silk screen printing operation of multiple plane, effectively promotes silk screen printing precision and efficiency, and reduces production cost.