26results about How to "Guaranteed display quality" patented technology

The invention relates to the technical field of spherical display screens, and discloses a visual enhancement method and system for an LED creative spherical display screen, and the method comprises the steps: inputting an original display image of the LED spherical display screen into a multi-scale Transform layered CNN network for feature extraction, and obtaining a multi-dimensional feature image set; feature mapping is carried out, pixel points are projected into a spherical coordinate system, display deviation is calculated, and a comprehensive evaluation matrix is generated; calculating a space compensation coefficient through an N-order polynomial function to obtain a space-time compensation matrix; performing gradient calculation on the space-time compensation matrix to obtain a target vector field; inputting the target vector field into a U-Net structure generator for adversarial training to obtain compensation optimization parameters; according to the method, the real-time dynamic optimization of the display image of the spherical display screen is realized, and the display quality under different environment illumination conditions is ensured.

The invention discloses an LED display screen partitioning method, which comprises the following steps: obtaining content information to be displayed, and performing feature extraction and classification on display content to obtain display feature parameters of different regions; for each partition, calculating an optimal display parameter by adopting a parameter optimization algorithm according to the display characteristic parameter of the partition; interpolation and transition processing are carried out on parameters of adjacent partitions at the boundary of the partitions, and abrupt and flicker during partition switching are avoided; through a historical data analysis and prediction algorithm, the display content in a period of time in the future is predicted, and partitioning and parameter optimization are carried out in advance; according to the characteristics and changes of the display content, the display effect is adaptively optimized, hardware resources are saved to the maximum extent while the display quality is guaranteed, and intelligent and fine management of the display content is achieved through comprehensive application of technologies such as dynamic partitioning, parameter optimization, smooth transition and predictive analysis.

The invention discloses a display screen management system and a management control method thereof, and relates to the technical field of intelligent display, and the method comprises the steps: starting display screen cluster management software, activating an environment sensor, and collecting environment data; based on the environment data, using a support vector regression (SVR) model to adjust and evaluate display parameters, monitoring user behaviors, and obtaining and analyzing behavior data; using the analyzed behavior data to determine an energy consumption management strategy, and adjusting display parameters and energy consumption; recording the adjusted parameters, and entering remote management setting; based on the remote management setting, the user adjusts the personalized setting and updates the display parameters through the remote management setting. Through cooperative work of the intelligent management software and the environment sensor, automatic adjustment of the parameters of the display screen is achieved, the energy consumption strategy is dynamically adjusted according to the analysis result, energy conservation and emission reduction are achieved while the display quality is guaranteed, and it is guaranteed that the optimal display effect can be obtained under various environment conditions.

The invention relates to the technical field of vehicle-mounted infotainment, and discloses a processing method and device for abnormal display of a vehicle-mounted infotainment system, computer equipment and a medium, the method comprises the following steps: detecting an interactive interface component of the vehicle-mounted infotainment system running on a stack top, the interactive interface component comprising a plurality of view elements; determining whether the interactive interface component is in an abnormal display state or not according to the view element; if the interactive interface component is in the display abnormal state, controlling the interactive interface component to execute a restart operation, and obtaining a first continuous restart frequency of the interactive interface component; and when the first continuous restart frequency reaches a first preset frequency, executing a corresponding control operation on the interactive interface component based on an application repair mechanism. According to the invention, the problems that the vehicle black screen processing is complex to realize by adopting a dual-system architecture technology and the main system needs to be restarted by a minimum system are solved.

The invention belongs to the technical field of display driving, and particularly relates to a gate driving circuit, a local brush control method and a display panel, and an nth gate driving module comprises a pre-charging unit, a local brush control unit and an output unit; wherein the local refreshing control unit is used for responding to a first control signal output by a first control signal end in a full scanning frame in a local refreshing mode, and forming and maintaining a local refreshing pre-stored voltage on a voltage pre-stored node; pre-charging the driving control node according to time sequence cooperation of a local brush pre-stored voltage, a second control signal output by a second control signal end and a third control signal output by a third control signal end in a refresh starting line of a local brush frame in a local refresh mode; according to the invention, the local brush control unit is arranged between the pre-charging unit and the driving output unit, so that the refreshing starting line of the local brush frame can independently start scanning without depending on a preceding stage transmission signal, thereby improving the error output problem of a local refreshing edge position.

The invention discloses a display panel, a preparation method of the display panel and a display device, and relates to the technical field of display, the display panel comprises a driving backboard, the driving backboard comprises a substrate, a conductive layer and a plurality of driving electrodes, the conductive layer is arranged on the substrate, and the plurality of driving electrodes are arranged on the substrate. The plurality of driving electrodes are arranged on one side, far away from the substrate, of the conductive layer at intervals; wherein the upper surface, far away from the substrate, of the conductive layer is at least partially provided with a reflection structure; through the design, laser damage is avoided, and the display quality is improved.

The invention relates to a display control device and method and electronic equipment, and the device comprises a feature detection module, a cycle inspection module, a management and control module, a source control assembly and a source driver, and can control a switch of an associated module related to frame data processing, storage and transmission according to the change of display data. Therefore, the power consumption can be greatly reduced on the premise that the display quality is guaranteed, higher flexibility and efficiency are achieved, the development cost is effectively saved, and the service life of the electronic equipment can be prolonged.

The invention relates to the technical field of data processing, in particular to an energy-saving control method of an outdoor advertising machine. The method comprises the following steps: counting regulation and control records in a historical time period, obtaining a regulation and control quantity upper limit schedulable function, further analyzing a relationship between illumination and picture display, and determining an overall light migration influence value at the current moment by utilizing a screen illumination brightness graph and a distribution and brightness relationship between different types of pixel points on a pre-input picture. And combining the switching time interval and the light migration fall to obtain a brightness migration function. And an energy-saving control function can be obtained by introducing an error term and combining three information characteristics. Whether energy-saving adjustment needs to be carried out at the current moment can be judged through the output value of the energy-saving control function. According to the invention, the energy-saving regulation is controlled through the energy-saving control function, so that the regulation sensitivity of the advertising machine can be effectively avoided, and the display quality of the advertising machine is ensured while the energy-saving regulation process is more energy-saving.

The invention discloses a display panel, a display device and a preparation method of the display panel. The display panel comprises a substrate; the pixel defining layer is arranged on one side of the substrate, the pixel defining layer comprises pixel limiting parts and pixel openings defined by the pixel limiting parts, and light-emitting elements are arranged in the pixel openings; the isolation structure is arranged on the side, away from the substrate, of the pixel defining layer, the isolation structure comprises an isolation part and an isolation opening defined by the isolation part, and at least part of the orthographic projection of the isolation part on the substrate extends out of the orthographic projection of the pixel defining part on the substrate, or at least part of the orthographic projection of the isolation part on the substrate extends out of the orthographic projection of the pixel defining part on the substrate. At least part of the boundary of the orthographic projection of the isolation part on the substrate coincides with part of the boundary of the orthographic projection of the pixel limiting part on the substrate. The yield of the display panel can be improved, and the display quality of the display panel is ensured.

The invention discloses a subarea backlight device based on semi-transmitting and semi-reflecting display, which comprises a subarea backlight plate, a semi-transmitting and semi-reflecting liquid crystal screen, an optical sensor array and a control circuit unit, and is characterized in that emergent light of each backlight subarea in the subarea backlight plate penetrates through a screen subarea corresponding to the semi-transmitting and semi-reflecting liquid crystal screen to form transmission light; each screen partition reflects ambient light in front of the screen to form reflected light; each backlight subarea in the subarea backlight plate is electrically connected with the control circuit unit, and the light sensor array collects the ambient light intensity in front of the screen and transmits the ambient light intensity to the control circuit unit; in the method, the control circuit unit controls the luminous intensity of each backlight subarea in the subarea backlight plate based on the screen front environment light intensity of each screen subarea and input image data, and performs pixel compensation on an input image. According to the invention, the luminous intensity of the backlight partition can be adaptively adjusted, and the display quality of an image is ensured.

This disclosure relates to a display control device, method, and electronic device that can divide a screen into refresh and non-refresh areas based on changes in display data. In a multi-frequency display control mode, each sub-region of the screen has a matched refresh rate and frame rate. This enables a significant reduction in power consumption while maintaining display quality, while also providing greater flexibility and efficiency, effectively saving development costs, and extending the lifespan of the electronic device.

The invention provides a display driving device. The gamma voltage compensation circuit is controlled by the gamma circuit to provide at least one compensation voltage for each digital-to-analog converter in the source driving circuit so as to compensate the gamma voltage corresponding to the target compensation gray scale.

The present disclosure provides a semiconductor light source device and an electronic light source equipment. The semiconductor light source device comprises an emitting part, a converting part and a diffusing part. The emitting part is used for emitting laser beams to form a light path; the converting part is arranged in front of the emitting part along the light path and is used for exciting and converting part of the emitted laser beams to form converted light; and the diffusing part is arranged in front of the converting part along the light path and is used for diffusing the converted light and other part of the emitted laser beams which are not excited and converted to form white light. Thus, the emitted laser beams of the emitting part can be screened, so that the final emitted light beams of the semiconductor light source device can exclude unnecessary or even harmful laser beams, and the influence on the overall light beam quality can be effectively avoided, so as to ensure the display quality or illumination quality of the final emitted light beams through the diffusing part.

The invention relates to a display panel and a display device, and belongs to the technical field of display, the display panel comprises a plurality of pixel groups, each pixel group comprises a plurality of pixel units, each pixel unit comprises sub-pixels of three different colors, a first pixel unit, a second pixel unit and a third pixel unit of each pixel group share one vertex angle area of the corresponding pixel group, and the vertex angle areas of the first pixel units, the second pixel units and the third pixel units are different. The second pixel unit is located between the first pixel unit and the third pixel unit; each pixel group comprises two groups of opposite angles, at least two sub-pixels with the same color are arranged diagonally, and the color of one group of sub-pixels arranged diagonally is different from that of the other group of sub-pixels arranged diagonally; the display panel comprises a plurality of pixel group queues, each pixel group queue comprises two adjacent pixel group columns in the first direction, and the two pixel group columns of each pixel group queue are symmetrically arranged in the first direction. The display device comprises the display panel. The pixel design can be optimized, the edge sawtooth feeling of the display image is reduced, and the display effect of each view angle is improved.

A standardized module strip display screen belongs to the technical field of display screens. The present invention includes a module frame, a module and a crossbeam. The crossbeam is provided with a plurality of groups of positioning pins with the same intervals, and a group of positioning holes is provided on the bottom plate of the module frame; the module frame includes a main frame and an adjusting member, and the main frame includes a bottom plate and two side plates. The end of the side plate away from the bottom plate is provided with a slot, and one end of the adjusting member is inserted into the slot; a slide groove is provided on the side of the module frame, and limit strips are provided on both sides of the slide groove mouth, and a seam adjustment structure and / or a flatness adjustment structure are provided between the relative slide grooves; the seam adjustment structure includes two sliders arranged in two slide grooves, and a screw threadedly connected to the two sliders; the flatness adjustment structure includes a slider arranged in a slide groove, and a conical head screw threadedly connected to the slider, and the conical head of the conical head screw conflicts with the limit strip. The surface flatness of the present invention is high, the seam size between the modules is uniform, the display quality of the display screen is guaranteed, and the processing cost is low.

The embodiment of the utility model discloses a backlight module and a display device. The backlight module comprises a back plate, an optical assembly and a supporting component, the back plate is provided with a first side and a second side which are opposite, a first groove sunken towards the first side is formed in the second side of the back plate, a mounting opening is formed in the bottom of the first groove and penetrates through the back plate in the direction from the second side to the first side, and the optical assembly is arranged on the first side of the back plate. The supporting component is arranged between the back plate and the optical assembly, one end of the supporting component abuts against the optical assembly, the other end of the supporting component penetrates through the installation opening and is connected with the back plate, and at least part of the part, penetrating through the installation opening, of the supporting component is located in the first groove. The part, penetrating through the mounting opening, of the supporting component is protected through the first groove, so that the risk that other structures outside the back plate interfere with the supporting component to damage the supporting component is reduced, the supporting stability of the supporting component on the optical assembly is ensured, and then the display quality of the display device is ensured.

The present invention discloses a display module and a display device, belonging to the field of display technology, wherein the display module comprises a display panel and a cover plate located on one side of a light emitting surface of the display panel; the cover plate comprises a reflection adjustment layer on the side facing the display panel, and the entire surface of the reflection adjustment layer is arranged on the cover plate; the reflection adjustment layer comprises a shielding layer on the side facing the display panel, and the shielding layer comprises a hollow area; in a direction perpendicular to the plane where the display module is located, the hollow area at least overlaps with the display area of ​​the display panel; the refractive index of the cover plate is n1, and the refractive index of the reflection adjustment layer is n2; wherein 0≤︱n1‑n2︱≤0.3. The display device comprises the above-mentioned display module. The present invention can achieve the effect of reducing the difference in reflectivity between the area where the shielding layer is located and the area outside the shielding layer, so as to improve the problem of poor one-piece black effect, which is conducive to ensuring the overall one-piece black effect of the display module and meeting the high-specification requirements of users for one-piece black.

The application provides a display panel and a control circuit thereof. The control circuit comprises a temperature detection module, a level conversion module and a control module. The temperature detection module detects a first temperature signal of a target region in the display panel. The level conversion module outputs a target clock pulse signal and a first clock control signal according to the first temperature signal. The control module comprises an inverting unit, a selection unit, a first resistive unit and a second resistive unit. The resistance of the first resistive unit is greater than that of the second resistive unit. The inverting unit receives the first clock control signal and outputs a second clock control signal. The selection unit selects one resistive unit to be coupled with a gate drive circuit according to the second clock control signal, so as to adjust the current of the target clock pulse signal flowing through the gate drive circuit. The application selects the first resistive unit or the second resistive unit to be coupled with the gate drive circuit, so that the control circuit can dynamically adjust the driving current of the gate drive circuit according to the actual temperature of the target region.

The application discloses a cholesteric liquid crystal display module and a driving method thereof, and belongs to the technical field of electronic paper display. The display module comprises a first substrate, a plurality of source driving lines and arrayed pixel electrodes driven by the plurality of source driving lines are arranged on the first substrate; a second substrate is arranged opposite to the first substrate, an alternating common electrode layer is arranged on the second substrate, the alternating common electrode layer comprises a first alternating common electrode area and a second alternating common electrode area which are electrically isolated from each other; a cholesteric liquid crystal layer is sealed between the first substrate and the second substrate; and a conductive frame glue comprises a first conductive part corresponding to the first alternating common electrode area and a second conductive part corresponding to the second alternating common electrode area, and the first conductive part and the second conductive part are electrically isolated from each other. The cholesteric liquid crystal display module and the driving method thereof reduce the number of driving chips and the cost of the module by alternating common electrode partitioning and source line multiplexing.

The invention discloses a laser processing display and control interface device, relates to the technical field of laser processing display and control, solves the technical problems of how to make full use of hardware performance, quickly and efficiently render and make human-computer interaction experience better in the prior art, and particularly adopts a modern OpenGL rendering mode to generate various curves and pictures. A modern graphic hardware GPU is used for rendering, the parallel processing capacity of graphic hardware is fully utilized, the burden of a CPU is reduced, and high-speed graphic rendering is achieved. Therefore, the man-machine interaction is smooth and free, and better user experience is obtained; modern OpenGL can be operated on various operating systems, including Windows, Linux, macOS and the like, so that a laser processing display and control interface has better portability and compatibility; by optimizing the vertex algorithm, the vertex density is self-adapted, and resource occupation is reduced while the display quality is ensured.

The invention relates to a display control device and method and electronic equipment, a picture area can be divided into a refresh area and a non-refresh area according to display data changes, and in a multi-frequency display control mode, each picture sub-area has matched refresh frequency and frame rate. Therefore, the power consumption can be greatly reduced on the premise that the display quality is guaranteed, higher flexibility and efficiency are achieved, the development cost is effectively saved, and the service life of the electronic equipment can be prolonged.

The present invention relates to the field of image processing technology, and in particular to an image processing method and system for a fully reflective screen display, comprising the following steps: S1: receiving compressed image data inputted from the outside through an image input module, and decoding the input image data using a decoding algorithm; S2: performing spatial segmentation processing on the image data decoded by S1; S3: optimizing the light reflection effect of each block area using a light reflection adjustment algorithm; S4: optimizing and adjusting the light according to the motion characteristics of the scene; S5: dynamically adjusting the brightness and color contrast of the front light source of the fully reflective screen using an energy efficiency optimization algorithm; S6: outputting the image data processed by S1 to S5 to the fully reflective screen. The present invention improves the image display clarity of the fully reflective screen in complex light and dynamic scenes, while reducing energy consumption, through light reflection optimization and energy efficiency dynamic adjustment technology.

The invention discloses a hierarchical storage compression method and device, electronic equipment and a storage medium, and the method comprises the steps: detecting one or more ROI regions of an original image, and carrying out the extraction to obtain one or more corresponding ROI region images; and carrying out hierarchical coding, storage and decoding on the ROI region and the original image. Aiming at the coding limitation of the JPEG format, by fully utilizing the metadata storage capability in the JPEG file format, differential storage and on-demand display of the ROI of the image are realized on the premise of keeping complete compatibility with the existing JPEG format. According to the scheme, the display quality of an important area can still be guaranteed while the file size is greatly reduced, the basic image content can also be displayed even in a traditional image viewer which does not support analysis of additional metadata, and the maximum compatibility is guaranteed.

The utility model aims at providing a kind of PHUD silica gel buffer protection structure, it includes base and optical assembly, back light cavity is set up in base, optical assembly includes first lens, second lens, outer frame and several silica gel columns, first lens is set in the bottom of back light cavity, each silica gel column is respectively set in the position at four corners of back light cavity, and each silica gel column is all abutted on first lens, second lens is set on the top of each silica gel column, outer frame is buckled on base, to make outer frame press-clamp second lens. In this way, first lens and second lens are supported and fixed by silica gel column between them, using the soft property of silica gel column, so that first lens is reliably fixed in the bottom of base, second lens is reliably fixed in the top of base, when being installed on car and being used, whether it is the vibration of bumpy road or high-temperature use environment, the firmness of first lens and second lens can be effectively guaranteed, to avoid positional deviation.

The invention relates to the technical field of optical anti-peeping display screens, and discloses an optical anti-peeping display screen, comprising a display screen body, wherein an edge pressing and dust scraping assembly for flattening the warped edge of the display screen and cleaning the dust accumulated at the corners is arranged outside the display screen body, wherein: the edge pressing and dust scraping assembly comprises a protection plate, and the protection plate is symmetrically fixedly connected to the outer wall of the display screen body; a rectangular hollow tube is driven to slide on the surface of the display screen body by a fixed block, and a triangular scraper on one side of the rectangular hollow tube is driven to perform dust scraping operations around the display screen, thereby improving the cleanliness around the display screen, ensuring the display effect and heat dissipation effect of the display screen, and at the same time, the rectangular hollow tube also performs edge pressing processing on the edge of the display screen body, thereby increasing the fit between the display screen and the anti-peeping film, ensuring that dust cannot enter the gap of the display screen again, thereby increasing the dust cleaning effect of the display screen and extending the service life of the display screen.

The invention relates to the technical field of image processing, in particular to a total reflection screen display image processing method and system, and the method comprises the following steps: S1, receiving externally input compressed image data through an image input module, and decoding the input image data through a decoding algorithm; s2, performing spatial segmentation processing on the image data decoded in the step S1; s3, using a light reflection adjustment algorithm to optimize the light reflection effect of each block area; s4, performing light ray optimization adjustment according to the motion characteristics of the scene; s5, dynamically adjusting the front light source brightness and the color contrast of the total reflection screen by using an energy efficiency optimization algorithm; and S6, outputting the image data processed in the steps S1 to S5 to a total reflection screen. According to the invention, through the light reflection optimization and energy efficiency dynamic adjustment technology, the image display definition of the total reflection screen in a complex light and dynamic scene is improved, and the energy consumption is reduced at the same time.