1761results about How to "Improve the display effect" patented technology

The invention provides a display panel and a display device.The display panel is provided with a first area and a second area surrounding the first area, the display panel comprises a substrate, an isolation structure, a light-emitting function layer, a first electrode layer and a first signal line, the isolation structure is arranged on one side of the substrate, a plurality of opening structures arranged at intervals are defined by the isolation structure, and the light-emitting function layer is arranged on the first electrode layer; the light-emitting function layer is arranged on one side of the substrate and located in the first area, and the light-emitting function layer comprises a plurality of light-emitting structures arranged in the opening structures respectively. The first electrode layer is arranged on the side, away from the substrate, of the light-emitting functional layer, and the first electrode layer comprises first electrodes which are arranged in the opening structures and electrically connected with the isolation structures. The first signal line is located on one side of the isolation structure in the first direction, the first signal line is electrically connected with the isolation structure so that a power signal provided by the first signal line can be transmitted into the first electrode through the isolation structure, and the first direction is parallel to the plane where the substrate is located.

The invention relates to a display screen backlight brightness adjusting method and system based on a Mini QLED technology. The method comprises the following steps: dividing a display image signal into a brightness signal, a chrominance signal and a saturation signal, and generating image feature data; performing sub-pixel-level boundary detection to obtain a plurality of initial backlight sub-regions, and calculating region brightness distribution data; executing region clustering operation and region merging to obtain a plurality of target backlight sub-regions and calculating backlight partition mapping data; carrying out nonlinear feature transformation, and calculating backlight unit control data of the Mini LED backlight unit; outputting the backlight compensation amount of each target backlight sub-region by adopting a deep Q network; and performing real-time feedback correction, calculating a deviation value between an actual display parameter and a target parameter of each target backlight sub-region, and outputting a backlight optimization control signal. According to the invention, the backlight brightness is accurately adjusted, and the consistency of the display effect is improved.

The invention relates to a self-adaptive screen brightness adjustment method and device, equipment and a storage medium, and the method comprises the steps: obtaining ambient light data in real time, analyzing the ambient light data through a preset display adjustment model, and dynamically adjusting the display setting according to an analysis result; obtaining a current use scene, analyzing the current use scene according to a preset use mode database, and optimizing the adjusted display setting according to an analysis result; and obtaining a user adjustment action, collecting user adjustment parameters and ambient light data corresponding to the user adjustment action, and updating the preset display adjustment model and the preset use mode database according to the user adjustment parameters and the ambient light data. The method and the device have the effect of improving the efficiency and the accuracy of screen brightness adjustment.

The invention relates to the technical field of computer television image communication, in particular to a computer television all-in-one machine control method, system and device. The method comprises the following steps: through multi-view image acquisition and processing, generating a three-dimensional scene grid and carrying out scene element analysis to form a scene element set, then chasing limbs of a user, generating a user limb image set, restoring an environment basic tone, obtaining display content of the all-in-one machine and carrying out content semantic analysis, and finally obtaining a user limb image set. Calculating interaction intensity to obtain content interaction intensity data, speculating a user body language and performing user intention prediction in combination with the interaction intensity data, adjusting display content of the all-in-one machine based on the predicted user operation intention, generating simulation adjustment content, performing composition optimization through a scene element set, and generating updated display content. The method for controlling the computer and television all-in-one machine is more accurate and more efficient.

The invention discloses an LED large screen automatic repair and fault-tolerant display system and method, and relates to the technical field of LED display. The method comprises the steps that a sensor network and a high-definition camera collect data in real time; when an abnormal area is found, an intelligent diagnosis algorithm carries out comprehensive judgment according to sensor data and an image processing result, and the position and the type of a fault lamp bead are determined; starting an automatic repair process; redundant pixels are started to carry out hardware restoration; the dynamic reconstruction algorithm automatically adjusts the arrangement and brightness of redundant pixels, so that the redundant pixels replace fault lamp beads to participate in display; the system automatically adjusts the resolution and the display mode of the large screen according to the number and the distribution of the fault lamp beads. The problem that the display effect of an existing LED large screen is reduced when part of LED lamp beads are damaged is solved, it is ensured that the large screen can still maintain the good display effect under the fault condition through an innovative automatic repair and fault-tolerant mechanism, and the reliability of the system and the user experience are improved.

The invention discloses a map navigation method and system based on integrated navigation, and particularly relates to the field of integrated navigation, comprising compass data acquisition, magnetic declination correction, map integration, navigation system data acquisition, navigation system data analysis and integrated navigation. According to the method, the precision and robustness of the navigation system are remarkably improved, different environments can be dynamically adapted, and the error influence is reduced; rich geographic information support is provided by presetting an electronic map and POI marks; the real-time navigation service provides visual road condition information and path planning, the user experience is enhanced, and on the whole, more accurate, reliable and convenient navigation service is provided for the user.

The invention relates to the technical field of data processing and optimization, in particular to a liquid crystal display screen display optimization method and system. The method comprises the following steps: acquiring display data of a liquid crystal display screen by using a sensor to obtain the display data of the liquid crystal display screen; preprocessing the display data of the liquid crystal display screen to obtain standard display data of the liquid crystal display screen; performing multi-dimensional feature recognition on the display data of the standard liquid crystal display screen to obtain multi-dimensional display feature data; performing key display information extraction on the multi-dimensional display feature data to obtain key display information; according to the invention, through a data processing technology, an image identification technology and an intelligent regulation and control technology, a specific environment condition is analyzed so as to obtain an abnormal display condition of the liquid crystal display screen caused by environmental influence; and dynamic display optimization adjustment is carried out on abnormal display conditions of the liquid crystal display screen, so that the display effect of the liquid crystal display screen is improved.

The invention discloses an optical perspective calibration method and system, electronic equipment and a storage medium, and relates to the field of augmented reality. In the method, the position and posture of a virtual calibration object on a display screen are adjusted according to received first user voice, so that the virtual calibration object coincides with an actual calibration object in a physical space; obtaining an image of an actual calibration object according to the received second user voice, obtaining a first two-dimensional pixel coordinate of the first target corner point from the image, and determining a three-dimensional coordinate of the first target corner point according to the first two-dimensional pixel coordinate; acquiring a second two-dimensional pixel coordinate of a second target angular point of the virtual calibration object on the display screen, and calculating a projection matrix according to the three-dimensional coordinate and the second two-dimensional pixel coordinate; the projection matrix is used to transform the points in the virtual space onto the screen of the augmented reality headset. By implementing the technical scheme provided by the invention, personalized optical perspective calibration is realized in a low-cost manner.

The invention discloses a display screen calibration method and system, a product and a medium, and relates to the technical field of display screen correction, and the method comprises the steps: collecting the position feature data of a target edge user, and calculating the partition parameters of a target display screen based on the position feature data; the target display screen is divided into a plurality of dynamic display areas based on the partition parameters, each dynamic display area comprises a plurality of gradient overlapping boundaries, the width of the gradient overlapping boundaries is dynamically adjusted according to the visual parameter difference value of the adjacent display areas, and the display compensation value of each dynamic display area is calculated according to the visual parameters; and generating calibration image data based on the display compensation value, and outputting the calibration image data to each dynamic display area. By implementing the method, the display screen watching experience of edge users can be improved.

The invention discloses a mobile terminal multi-size webpage adaptive display method based on a browser viewport, which belongs to the field of browsers and comprises the following steps of: firstly, selecting iPhoneX (375px width) as a reference viewport size; and then, calculating a zoom factor according to the proportion of the viewport width of the current equipment to the reference viewport width, and dynamically adjusting the webpage content. And then, zooming the page root element by using the zooming factor. In order to adapt to screen widths and resolutions of different devices, breakpoints are set, a compact layout is applied to a narrower device, and more blanks and spaces are reserved on a wider device. And finally, recalculating the scaling in real time and updating the page. The method has the beneficial effects that a finer self-adaptive design is realized by dynamically calculating the zoom factor, adjusting the page layout in real time and optimizing display according to the breakpoint of the equipment.

The invention belongs to the field of display, and particularly relates to a driving module and a display device.The driving module comprises source electrode driving chips, a polarity partition control module, a picture detection module and a frequency division selection module, the source electrode driving chips in odd columns are connected with first signal lines, and the first signal lines are used for transmitting first polarity reversal signals; the source electrode driving chips in even columns are connected with the polarity partition control module through second signal lines, and the picture detection module is used for controlling the polarity partition control module to work according to the detected crosstalk degree of the display picture to form a conventional polarity mode and a polarity symmetry mode. The polarity partition control module enables the polarities of display areas controlled by adjacent source electrode driving chips to be symmetrical to offset coupling and eliminate transverse crosstalk, and the frequency division selection module is used for halving the frequency of a first polarity reversal signal and a second polarity reversal signal in a polarity symmetrical mode, so that bright and dark lines are prevented from being formed at a boundary position, and the display effect is improved. And the display effect of the display panel is improved.

The invention relates to the technical field of display, and discloses a Mini LED dynamic backlight module control method and system.The method comprises the steps that the component state of a Mini LED dynamic backlight control system is analyzed, and an ambient light-backlight brightness model and a user state-backlight brightness model of a watching user are constructed; coupling the ambient light-backlight brightness model and the user state-backlight brightness model to obtain a coupled backlight brightness model, and defining the initial backlight brightness of the Mini LED corresponding to the Mini LED dynamic backlight control system; receiving a display content signal of the Mini LED, extracting display elements of the display content signal and display element characteristics of the display elements, and analyzing display content of the display content signal and a display content type of the display content signal; and analyzing the dimming parameters of the Mini LED by using a content self-adaptive dimming algorithm, sending the dimming parameters to a Mini LED driving circuit in the Mini LED dynamic backlight control system, and executing the dynamic backlight control of the Mini LED through the Mini LED driving circuit. According to the invention, the comfort level of the user in watching experience can be improved.

The embodiments of the present application provide a method, device, storage medium and electronic device for blurring a target object. The method for blurring a target object includes: acquiring an image to be blurred; obtaining a segmentation map and a background segmentation map of the target object based on the image; performing light spot detection on the background segmentation map to obtain a light spot detection map, and obtaining a light spot weight map based on the light spot detection map; obtaining a background light spot blur rendering map based on the light spot weight map; fusing the background light spot blur rendering map with the segmentation map of the target object to obtain a target object light spot blur rendering map. The method for blurring a target object in some embodiments of the present application can make the blurring effect more natural, the light spot clearer, and the simulated light spot effect close to the shooting effect of a SLR.

The invention provides a method for displaying a hotspot keyword. The method comprises the steps of obtaining the hotspot keyword, generating a display body used for displaying the hotspot keyword, implanting the hotspot keyword into the display body, and controlling the display body with the implanted keyword to move towards the bottom end of a rotated web page in a gravity falling mode after the web page where the display body with the implanted keyword is located is rotated. The invention further provides a device and a browser for displaying the hotspot keyword. The display body is generated by obtaining the hotspot keyword, the hotspot keyword is implanted into the display body, and after the web page where the display body with the implanted keyword is rotated, the display body with the implanted keyword moves towards the bottom end of the rotated web page in the gravity falling mode. Therefore, dynamic and stereoscopic display of the hotspot keyword is achieved, the display effect is improved, the visual sense is enriched, and the interaction performance is high.

The invention discloses a holographic display system based on an AI visual identification technology, and relates to the technical field of AI visual identification, and the holographic display system comprises the steps: obtaining real-time image data through at least one image sensor, and carrying out the preprocessing of the image data; analyzing the processed image data by using a deep learning model carried by an algorithm module, generating three-dimensional space information from the processed image data, constructing a holographic image based on the three-dimensional space information, and rendering the holographic image in combination with illumination and material information; the display angle of the holographic image is adjusted according to the position and visual angle information of the user, meanwhile, changes in a scene are monitored, display parameters of the holographic image in the holographic image display system are automatically adjusted, and the holographic image is dynamically modified through interactive input of the user. The method realizes efficient and accurate three-dimensional holographic image generation, has wide application potential, and is particularly suitable for the fields of virtual reality, augmented reality, holographic display and the like which need dynamic display and are high in interactivity.

The invention discloses a display panel, a display device and a preparation method of the display panel. The display panel comprises a substrate, an isolation structure and a light emitting device layer. The first film layer, the second film layer and the third film layer are arranged to form an isolation structure, and the orthographic projection of the first film layer close to the substrate on the substrate is located in the orthographic projection of the second film layer on the substrate. The extension distances corresponding to at least two light-emitting units are different, the extension distances of the isolation structures corresponding to part of the light-emitting units are larger, and due to the fact that the peripheral sides of the first electrodes are in lap joint with the third film layers of the isolation structures, the lap joint area of the first electrodes of the corresponding light-emitting units with the larger extension distances and the third film layers of the isolation structures is larger; therefore, the overlapping impedance between the part of the first electrode and the isolation structure is reduced, and the light-emitting effect of the light-emitting unit and the use performance of the display panel are improved.

The invention provides a display module and a display device, and the display module comprises a display screen which is provided with a display surface and a back surface which are opposite to each other, and the display screen comprises at least one bending area; the middle frame is arranged on the back surface of the display screen; the first bonding structure is bonded between the back surface of the display screen and the middle frame; wherein the first bonding structure comprises a plurality of bonding parts, and the multiple bonding parts are arranged at intervals in the first direction; wherein the first direction is the length direction of the display screen in the unfolded state. According to the display module, the first bonding structure is bonded between the back face of the display screen and the middle frame, the first bonding structure comprises the multiple bonding parts, and the multiple bonding parts are arranged at intervals in the length direction of the display screen in the unfolded state, so that the deformability of the first bonding structure is improved; according to the display module, the shearing force generated when the film layer of the display screen is dislocated can be effectively released, reverse arching of the bending area of the display screen is avoided, and the display performance of the display module is improved.

The invention discloses a cancer image contrast enhancement method and system based on deep learning, belongs to the technical field of medical image processing, and adopts an adaptive histogram equalization algorithm for preprocessing to enhance the contrast of a local region. Texture, shape and edge features are extracted through multi-scale analysis, and feature descriptors are constructed. And based on the feature descriptor, segmenting the image by using a region growing segmentation algorithm to obtain a focus region boundary. A self-adaptive contrast enhancement technology is adopted for the segmented focus area, and the focus display effect is highlighted. In consideration of noise interference, a denoising method based on wavelet transform is introduced, noise is suppressed in a high-frequency sub-band, and details are reserved in a low-frequency sub-band. Through the organic combination of the above technical schemes, the contrast and definition of the cancer image can be effectively enhanced, the focus area is highlighted, and noise interference is inhibited at the same time.

The invention provides a display device and a manufacturing method thereof, the display device comprises a supporting layer, an adhesive layer, a protective film, a display panel, a polarizing layer, an optical adhesive layer and a cover plate which are sequentially stacked, and the supporting layer is a composite material layer formed by hot pressing of a metal layer and a carbon fiber layer; according to the flexible module, the supporting layer is arranged to be the composite material layer of the metal layer and the carbon fiber layer, the surface flatness of the flexible module can be improved, and meanwhile due to the fact that the rigid material such as the metal layer is added, the front face impact resistance of the module can be improved; the thickness of one adhesive layer can be removed, the purpose of module thinning is achieved, the composite adhesive force between the metal layer and the carbon fiber layer is better than the effect that the metal layer and the carbon fiber plate are assembled through single body attachment, and the risk of module stripping can be reduced. According to the display device and the manufacturing method thereof, the structure is simple, manufacturing is convenient, stability is high, cost is low, the product weight can be effectively reduced, and meanwhile the display effect is improved.

The invention provides a three-dimensional model LOD continuous display method and apparatus, and an electronic device. The method comprises the steps of obtaining viewpoint information of an observation object and model information of each three-dimensional model; screening out a target three-dimensional model from the three-dimensional models based on the viewpoint information and the model information under the condition that the viewpoint information is determined to be changed, and determining an initial LOD model of the target three-dimensional model; determining the visualization quality of the initial LOD model based on the initial LOD model, the viewpoint information and the screen resolution of a screen; determining a target LOD model based on the visualization quality and the minimum number of sensible pixels of the initial LOD model; and the target LOD model is output through the screen, so that the display continuity when the LOD model is switched can be realized, the display effect is improved, and the use experience of a user is further improved.

The invention provides a display device which comprises multiple rows of pixels and multiple stages of gate drive circuits, a first gate drive sub-circuit of the gate drive circuit comprises a first stage transmission circuit and a first output circuit, and the first output circuit comprises an eighteenth transistor, a twenty-first transistor, a twenty-second transistor and a fifth capacitor. One pole plate of the fifth capacitor is electrically connected with the first control node I, the other pole plate of the fifth capacitor is electrically connected with the first low-level signal input end or the second low-level signal input end, in the top view of the gate drive circuit, the first high-level signal line is located on the first side of the first low-level signal line, and the fifth capacitor is located on the second side of the first low-level signal line. According to the technical scheme, the coupling influence of the fifth capacitor on the potential of the signal transmitted by the high-level signal input end is avoided, so that the potential fluctuation of the first scanning signal is avoided, and the display abnormality phenomenon occurring at the boundary between different areas when the frequency division display function of the display device is started is improved.

The embodiment of the invention provides an AR lens module and optical display equipment. The AR lens module is used for a full-color AR light machine, and comprises a lens group, an X-cube color combination prism and a display chip which are arranged along the same optical axis, wherein the lens group is composed of a first lens, a second lens, a third lens and a fourth lens which are arranged in sequence, and the fourth lens and the X-cube color combination prism are arranged adjacently; the focal power of the first lens and the third lens is positive, and the focal power of the second lens and the fourth lens is negative; the first lens, the second lens, the third lens and the fourth lens are all aspherical mirrors. The CRA of the AR lens module is 13 degrees, and the CRA is the included angle between the chief light of the edge field of view and the optical axis of the display chip.

The invention provides a source electrode driving circuit and a display device, the source electrode driving circuit comprises a plurality of chip-on-film bonded on a display panel side by side, each chip-on-film comprises a source electrode driving chip and a first signal line connected with the source electrode driving chip and a data line of the display panel, each source electrode driving chip judges a polarity switching mode of the source electrode driving chip, and the first signal line is connected with the first signal line. When the polarity switching modes of the first signal lines of the two adjacent chip-on-films are opposite and the polarities of the adjacent first signal lines are the same, one of the two adjacent first signal lines of the two adjacent chip-on-films is switched to point overturning, the polarity of the first signal line is switched line by line, and the polarity of the first signal line is different from that of the adjacent first signal line; therefore, dark lines are weakened, and the display effect is improved.

The invention relates to a display panel, a driving method thereof and a display device. The method comprises the following steps: acquiring a refreshing mode of a display panel at the current moment, resetting a driving transistor of the display panel by adopting a first reset voltage under the condition that the refreshing mode at the current moment is non-partitioned frequency division, and resetting the driving transistor of the display panel by adopting a second reset voltage under the condition that the refreshing mode at the current moment is partitioned frequency division. The second reset voltage is adopted to reset the driving transistor of the display panel, and the second reset voltage is different from the first reset voltage, so that the different reset voltages are adopted to reset the driving transistor of the display panel in different refresh modes of the display panel, namely, non-partitioned frequency division or partitioned frequency division; therefore, flicker caused by threshold voltage offset of the driving transistor when different refresh modes are switched is improved, and the display effect is improved.

The invention discloses an image filtering method based on eye movement tracking, a near-eye display method and system, a head-mounted display, a medium and a product, and is applied to the technical field of display of the head-mounted display. The method comprises the steps of obtaining a gaze point position of human eyes in a display area; determining a gaze point area of the gaze point in a display area based on the gaze point position; generating a target point spread function of the staring point area by combining an interpolation algorithm based on the pre-calibrated point spread function of each position in the display area; and filtering the gaze point region in the rendered image based on the target point spread function to perform defocused spot correction. According to the method, defocused spot correction can be carried out on the gazing point area with relatively high influence on the display effect, the filtering processing amount is relatively small, the required computing power is relatively low, and the display effect is improved under the condition that the frame rate or the resolution of the head-mounted display is not influenced.

The invention provides an anti-dazzle display optimization method and system for a vehicle-mounted touch screen, and is applied to the field of image data processing. By adjusting the illumination characteristics, it is ensured that the screen is anti-dazzle in a strong light environment and keeps good light transmission in a low light environment, so that the visual comfort and information readability of a driver are improved, meanwhile, by recognizing displayed secondary information, the system can preferentially consider the definition of important information during illumination adjustment, and the system is more convenient to use. The key driving information is ensured to be always clear and visible, the display effect of the secondary information is moderately reduced when the illumination condition is not good, and the display layout and the illumination characteristics are switched according to the scene type, so that the display effects in different scenes are more optimized, and the interference of glare on vision is reduced.

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 panel, a preparation method thereof and a display device. The display panel comprises an array substrate and a plurality of light-emitting elements located on one side of the array substrate. The light-emitting element comprises a light-emitting functional layer, a first electrode and a second electrode; the display panel further comprises a pixel definition layer. The pixel definition layer comprises pixel openings and pixel interval openings. The pixel opening is configured to expose the first electrode; pixel spacing openings are located between adjacent pixel openings, and the pixel spacing openings are configured to expose the partition grooves; at least one film layer in the light-emitting functional layer is disconnected at the position of the partition groove; the pixel spacing opening comprises a first edge and a second edge; the first edge and the second edge are arranged in the direction perpendicular to the extending direction of the pixel interval opening; the first edge and / or the second edge are / is provided with a sawtooth structure. By adopting the technical scheme, the phenomenon of secret lighting among the sub-pixels can be improved, and the reliability and the yield of the display panel are improved.

The invention belongs to the field of display, and particularly relates to a driving module and a display device.The driving module comprises a plurality of source electrode driving chips, an inversion mode selection module, a polarity partition control module and a picture detection module, and each source electrode driving chip is connected with multiple columns of data lines of a display panel; the inversion mode selection module is used for selectively outputting a first polarity signal or a second polarity signal, and the second polarity signal can enable continuous even number of polarities in the row direction of the display area controlled by the source electrode driving chip to be inverted; and the polarity partition control module is used for outputting the first polarity signal or the inverted second polarity signal to the source driving signals of the even columns to form a polarity symmetric mode. In the polarity symmetry mode, the pixel voltage coupling directions of the display areas controlled by the adjacent source electrode driving chips are opposite, crosstalk can be improved or eliminated, bright and dark lines can be prevented from being formed at the boundary position, and the display effect of the display panel is improved.

The invention provides a display brightness adjusting device and method and a medium, and relates to the technical field of display, and the method comprises the steps: dividing a display screen into a plurality of display regions according to the state of a scanning line on the display screen through a dividing module in a process of displaying a reference image through the display screen; determining brightness adjustment parameter values for the plurality of display areas through a determination module according to the states of the scanning lines respectively associated with the plurality of display areas; when the gray scale of the to-be-displayed image is smaller than a first threshold value, brightness adjustment is performed on the image data of the to-be-displayed image according to the brightness adjustment parameter values corresponding to the plurality of display areas through a first adjustment module; and displaying the image through the first display module according to the image data after brightness adjustment of the to-be-displayed image. The different display areas are divided according to the states of the scanning lines in the display screen, the different brightness adjusting parameter values are determined for the different display areas, targeted brightness adjustment is conducted on the scanning lines in the different areas, and the display effect of the display screen is improved.