49 results about "Display resolution" patented technology

The invention discloses a video resolution dynamic adjustment method and device, equipment and a storage medium, and relates to the technical field of video coding and transmission, and the method comprises the steps: obtaining an original video, and carrying out the down-sampling processing of the original video, and obtaining a down-sampled video; filling the down-sampling video into a target picture with the same resolution as the original video to obtain a filled target video; writing effective display area information in the target video according to a preset modification strategy, wherein the effective display area information comprises a cutting indication mark and a cutting parameter; and cutting and displaying the decoded target video according to the effective display area information. According to the method, the sequence header resolution parameter is kept unchanged, only the original video is subjected to down-sampling filling processing, and meanwhile, the effective display area information is transmitted in the code stream, so that the display resolution is equivalently changed in the encoding process, and dynamic smooth adjustment of the video stream is realized.

The invention relates to a display method and device, equipment and a chip. The method comprises the following steps: receiving layer information of a to-be-processed layer sent by a graphics processing unit (GPU); determining a target super-resolution multiple according to the layer information; determining a rendering resolution according to the target super-resolution multiple and the display resolution; sending the rendering resolution to a GPU, so that the GPU generates a rendered image according to the rendering resolution and the to-be-processed layer; and performing super-magnification display on the rendered image based on the target super-resolution multiple. By adopting the method, the optimal balance between the performance and the display effect is realized.

The application relates to an organic electroluminescence device, a display panel and a driving method, the organic electroluminescence device sets light-emitting materials in a first light-emitting layer, a second light-emitting layer and a third light-emitting layer respectively, the first light-emitting layer and the second light-emitting layer are arranged in a laminated mode in a first region of a pixel unit, the third light-emitting layer is arranged in a second region which is parallel to the first region, and a first functional layer is arranged to penetrate the second light-emitting layer; the first light-emitting layer or the second light-emitting layer can be controlled to emit light according to the size of the voltage acting on the first functional layer; since the first light-emitting layer and the second light-emitting layer are arranged in the same region of the pixel unit, the effective pixel density in a unit area can be greatly improved, and therefore the display resolution can be improved.

This application provides a display device and a view display method. The method, in response to a display command instructing the display of a target view on a second display, obtains the display resolution of the second display and calculates view parameters based on the display resolution. The second display is an external display connected to the display device. The display resolution is obtained based on the display identification identifier of the second display. The view parameters are used to set the display ratio of the target view on the second user interface, and the display ratio of the target view on the second user interface is associated with the display ratio of the target view on the first user interface. The method then creates the target view based on the view parameters and adds the target view to the second user interface. This method can adjust the view parameters according to the resolution of the connected displays of different resolutions, solving the problem of different display ratios of views caused by different screen resolutions in a dual-screen system.

The application relates to an image display method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: a first sub-pixel in a sub-pixel matrix unit can only take a first reference gray scale value or a second reference gray scale value as a target gray scale value; and a target gray scale value of a second sub-pixel in the sub-pixel matrix unit is obtained by selecting from a preset gray scale value range based on the target gray scale value of the first sub-pixel under the condition that the overall gray scale value of the sub-pixel matrix unit is unchanged. In this way, one sub-pixel matrix unit is taken as one display unit, the target gray scale value of each sub-pixel in the display unit is a preset reference value or is obtained from the preset gray scale value range, the display effect of a display panel can be ensured even if the required current of a to-be-displayed image is low, and the display resolution of the display panel can be improved.

The utility model relates to the converter technical field, and specifically discloses a DP revolution female adapter comprising a DP female joint structure and a DP male joint structure, the DP female joint structure and the DP male joint structure are connected through a wire rod, the DP female joint structure comprises a female joint housing, a female joint plug is fixed on the surface of one side of the female joint housing in an embedded manner, and the DP male joint structure is connected with the DP male joint structure through a wire rod. The other side of the female head shell is connected with a wire rod in a penetrating mode, and a PCBA board is fixedly installed in the female head shell. According to the device, the PCBA board is arranged in the female head shell, the PS4863 chip is arranged on the surface of the PCBA board, and the PCBA board is connected with the female head plug, so that display card signals can be restored and enhanced through the PS4863 chip in the conversion process between the male head and the female head, the insertion loss of the adapter is effectively reduced, the display resolution is improved, the situation that a screen is blurred or cannot be displayed is avoided, and the display quality is improved. The display effect after equipment connection is improved, and the requirement of a user for high-definition display is met.

The application discloses a display panel and a display device. The display panel comprises a plurality of pixel circuits and a virtual circuit located at a pixel circuit gap. The pixel circuit comprises at least one switching transistor. The virtual circuit comprises at least one virtual transistor. The switching transistor comprises a first gate and a first active layer. The virtual transistor comprises a second gate. The display panel further comprises a substrate, a semiconductor layer and a first metal layer which are located on one side of the substrate and are insulatively and spacedly arranged. The semiconductor layer comprises a plurality of semiconductor structures, at least part of the semiconductor structures being the first active layer. The first metal layer comprises the first gate and the second gate. In a direction perpendicular to a plane where the substrate is located, an overlapping area of the first gate and the first active layer is S1, the second gate does not overlap with the semiconductor structure, or an overlapping area of the second gate and the semiconductor structure is S2, wherein S2 < S1. The application can improve the display resolution or the light transmittance of the display panel.

A time-division multiplexed projection display is pixel shifted to produce an increased perceived display resolution. A polarizing beam splitter (PBS) divides input unpolarized display light into two orthogonal linear polarizations and directs them to two PBS arms. The PBS arms act to shift the light in synchronization with the time-multiplexed display such that a single pixel of the light engine providing the display light is converted into two or four virtual pixels, effectively increasing the perceived display resolution relative to the native resolution of the light engine. The PBS combines the light from both PBS arms into a single, unpolarized output that may then be projected into a lens or a waveguide incoupler to enable the light to propagate through a waveguide for display at a user's eye.

The invention provides a display method, device and system of a spliced display screen and a storage medium, the current display resolution is determined by obtaining the resolution and position information of each display module of the spliced display screen, and when the current display resolution is not matched with the preset display resolution, the display module is displayed. The to-be-displayed image data is zoomed to obtain target image data adaptive to the current resolution, and then the target image data is accurately divided into sub-image data corresponding to each module based on the resolution and position information of each display module, and the sub-image data is sent and displayed. The embodiment of the invention is not limited by limited groups of preset resolution parameters in system firmware, the spliced display screen can flexibly adapt to various different resolution requirements, and the universality and compatibility of the spliced display screen in diversified application scenes are greatly expanded. Meanwhile, a traditional mode of writing a drive code for a specific resolution and adapting to a new resolution through repeated compiling and burning is abandoned, a tedious and complex development process is avoided, and the maintenance cost is effectively reduced.

An electronic device may have a display panel. Light from the display panel may be focused by a lens assembly towards a viewer. A linear polarizer, liquid crystal cell, quarter wave plate, and geometric phase grating may be interposed between the display panel and the lens assembly. The display may be operable in multiple operating modes. In a high resolution operating mode, the liquid crystal cell may switch between first and second states. In a high refresh rate operating mode, the liquid crystal cell may operate in a third state. The display resolution may be twice as high in the high resolution operating mode than in the high refresh rate operating mode. The display refresh rate may be twice as high in the high refresh rate operating mode than in the high resolution operating mode.

The application provides a display control method, system and spliced display device, and belongs to the technical field of display control. In the application, a source image to be displayed by a spliced display device is acquired. Then, according to the display resolution of a display screen, the size parameter of a covering part and the size parameter of a filling part, a screen source image corresponding to each display screen and a filling source image corresponding to a filling display unit are intercepted from the source image. Finally, the screen source image and the filling source image are displayed through each display screen and the filling display unit. In a side view angle, the dark band caused by refraction of the filling display unit is compensated by the screen source image displayed by the display screen below. In this way, the dark band phenomenon that may occur in the conventional spliced display device in a side view angle is improved, so that the display screen of the spliced display device can be kept complete and coherent in each angle.

The invention relates to a fabric display control method, device and system, equipment and a storage medium. The method comprises the following steps: determining pattern configuration parameters in response to a pattern display triggering operation for a fabric body; obtaining an original image according to the pattern configuration parameter, and generating a control parameter based on the pattern configuration parameter, the original image and the display resolution of a display area in the fabric body; the display resolution is determined based on the size of the display area and the unit writing range of the pattern writing device; sending the control parameters to a pattern writing device; the control parameters are used for controlling the pattern writing device to change the lodging state of the fluff structure on the fabric body according to the control parameters so as to present a pattern corresponding to the original image in the display area, dynamic display of the pattern on the fabric body can be achieved, the presentation effect of the fabric pattern is effectively improved, and multiple personalized display requirements are met.

A display panel of a near-eye display system includes a first substrate having a first region and a second region adjacent to the first region; a first active region on the first region of the first substrate and characterized by a first display resolution; a silicon backplane bonded on the second region of the first substrate; and a second active region on the silicon backplane, the second active region characterized by a second display resolution higher than the first display resolution.

The present application relates to display control technical field, specifically to LCD liquid crystal display screen's remote batch video play control method, this method is through establishing with multiple display screen control terminal communication, obtains its display attribute information, and accordingly carries out logical grouping. After receiving video content and uniform play instruction, the improved frame sequence scheduling algorithm is called, according to the difference of the display resolution and refresh rate of each screen group, real-time transcoding and fragmentation are carried out to the video, and the customized video frame data stream is generated and distributed to the corresponding group. The control terminal drives the display screen to play and synchronously feedback state. The control center dynamically optimizes the scheduling algorithm parameters based on the feedback information, and executes correction distribution to the abnormal screen group. The present application improves the consistency of the play quality and the system robustness through the differentiated content adaptation and play state closed-loop control of the heterogeneous display screen network.

The application discloses an optical module and a display device. The optical module is configured to adjust display light rays of a display image, so that a display position of the display image corresponds to a sampling position when the display image is rasterized. The optical module comprises: a polarization modulator configured to adjust a polarization angle of the display light rays to a target polarization angle, the sampling positions of continuous multiple frames of the display image being different, the target polarization angle corresponding to the sampling position of a current frame of the display image; a refractive device configured to refract the display light rays, the target polarization angle corresponding to a refractive angle; and a light path adjusting assembly configured to converge the display light rays, so that the display light rays are emitted to a preset region. The display light rays can be emitted at different refractive angles, so that the display positions of different frames of the display image are different, continuous multiple frames of the display image are superimposed within an eye visual persistence time, and the display resolution is improved.

This invention provides a vehicle field of view expansion display method, device, vehicle, and storage medium. The method is applicable to the vehicle control center in a vehicle vision assistance system. The vehicle vision assistance system also includes a field of view acquisition device and a field of view display device connected to the vehicle control center. The field of view acquisition device is installed on the vehicle and located in the vehicle's blind spot. The method includes: real-time acquisition of the vehicle's speed, system resource information, the field of view display resolution of the field of view display device, and the field of view image sent by the field of view acquisition device; determining the display frame rate of the field of view image based on the vehicle speed, system resource information, and field of view display resolution; and sending the field of view image to the field of view display device for display at the specified frame rate. This method of expanding the driver's field of view by installing a field of view acquisition device in the vehicle effectively eliminates the driver's blind spot, thereby ensuring safe driving.

Embodiments of the present application provide a pixel circuit with a vital sign detection function and a display panel, wherein the pixel circuit is electrically connected with a light sensing unit and a light emitting unit, the pixel circuit comprises a light emitting collecting module, a composite function module and an energy storage transistor, the composite function module comprises a first transistor, a source side of the first transistor is electrically connected with the light emitting unit, and the source side or a drain side of the first transistor is electrically connected with the light sensing unit, the light sensing unit is used for generating a detection electrical signal according to a reflected light signal in a reverse bias state; wherein the composite function module has a signal integrated transmission end, and the signal integrated transmission end is used for outputting the detection electrical signal. According to the technology of the present application, the pixel circuit can simultaneously have the functions of driving a display pixel unit to display and emit light and driving a detection pixel unit to detect vital signs, which is beneficial to improving the display resolution and also reduces the manufacturing cost of the display panel.

This invention provides a display substrate and a display device. The display substrate includes a plurality of sub-pixels, each sub-pixel including a plurality of transistors; the display substrate further includes a substrate and N array layers sequentially disposed on the substrate; N is an integer greater than 1; the transistors included in the sub-pixels are divided into N groups, and the nth group of transistors is formed by the nth array layer; n is a positive integer less than or equal to N. The display substrate of this invention occupies less layout space, which is beneficial for improving display resolution and display effect.

This invention relates to the field of display technology, specifically to a display control method and system for a computer LCD monitor. The method includes: acquiring a low dynamic range image, normalizing its brightness, and generating a mask indicating exposure / saturation areas based on a saturation threshold; inputting the image and mask into a high dynamic range reconstruction network to obtain a reconstructed high dynamic range image; combining its color and brightness channels into a tensor input local dimming network to output a backlight prediction image consistent with the display resolution; simulating a diffuser plate based on point spread function convolution and calculating the average brightness of sub-regions according to the LED array to generate a backlight control image; calculating and cropping the transmittance from the reconstructed image and the diffused backlight image to form a grayscale control image for the LCD panel; simultaneously sending the backlight control image and the grayscale control image to drive the backlight module and the LCD panel to achieve high dynamic range display. This invention solves problems in existing computer LCD monitors, such as the difficulty in fully utilizing the backlight local dimming potential of low dynamic range input images, the difficulty in simultaneously achieving bright area saturation and dark area detail, and the high backlight power consumption and susceptibility to halo artifacts while improving contrast.

The invention provides a simulation simulator real-time rendering scene generation method and system. The method relates to the technical field of computer graphics and virtual reality, and comprises the following steps: S1, receiving geometric model data and texture data of a simulation scene, and segmenting the scene into a plurality of logic sectors based on a target display resolution and a field of view; and S2, acquiring a rotation attitude parameter output by a simulation platform attitude sensor, and calculating and updating a perspective projection matrix corresponding to the logic sector in real time by combining the center azimuth angle of each sector. According to the simulation simulator real-time rendering scene generation method and system, based on end-to-end hardware clock synchronization of a precision time protocol, tearing-free output of multiple projection surfaces can be achieved without additional frame buffer transmission, synchronization delay and hardware investment are remarkably reduced, the total cost of ownership is greatly reduced, and the mobile deployment capacity is improved.

The present application relates to an image display method and apparatus, a computer device, a computer-readable storage medium, and a computer program product. The method comprises: in a sub-pixel matrix unit, a first sub-pixel can only use a first reference grayscale value or a second reference grayscale value as a target grayscale value, and a target grayscale value of a second sub-pixel in the sub-pixel matrix unit is selected from a preset grayscale value range on the basis of the target grayscale value of the first sub-pixel under the condition that an overall grayscale value of the sub-pixel matrix unit remains unchanged. In this way, using one sub-pixel matrix unit as a display unit, a target grayscale value of each sub-pixel within the display unit is a preset reference value or is obtained from the preset grayscale value range. Even when a required current of an image to be displayed is low, the display effect of a display panel is ensured, and the display resolution of the display panel can be improved.

The application relates to the technical field of multi-device cooperative control, and specifically provides a keyboard and mouse switching control linkage method for multi-devices, which comprises the following steps: obtaining device parameters of multiple controlled devices connected with a keyboard and mouse input unit, generating a continuous coordinate mapping table containing device coordinate intervals and connection coordinate thresholds according to the display resolution and display boundary coordinates of each device; real-time receiving of pointer displacement and key trigger data of the keyboard and mouse, mapping of the pointer displacement to the coordinate mapping table to match corresponding intervals, and obtaining of real-time coordinate positions of the pointer; when the real-time coordinate positions reach the connection coordinate thresholds, switching of the keyboard and mouse input control right from an original controlled device to a corresponding target controlled device; conversion and synchronous transmission of the keyboard and mouse data according to a system input interface protocol of the target controlled device, and completion of the switching of the keyboard and mouse control right. The application effectively solves the problems of complicated switching, poor protocol adaptability and inaccurate triggering of the traditional scheme, and improves the multi-device cooperative control efficiency and use experience.

The application relates to a touch resolution dynamic adjustment method and device, a storage medium and an interactive panel, the method comprising the following steps: when a touch operation on a touch screen meets a preset condition, obtaining an application scene identifier currently where the touch screen is located and a current display resolution of the touch screen; obtaining a touch coefficient corresponding to the current application scene identifier according to a preset mapping relationship between the application scene identifier and the touch coefficient; obtaining a target touch resolution according to the display resolution and the touch coefficient; and adjusting the touch resolution of the touch screen to the target touch resolution, so as to detect the touch operation on the touch screen according to the target touch resolution, thereby dynamically adjusting the touch resolution of the touch screen according to the current display resolution of the touch screen and the touch coefficient corresponding to the current application scene, and dynamically realizing the high touch precision requirement and the low touch delay requirement.

Disclosed in the present application are an image processing circuit and method, and a display device. The image processing circuit comprises a signal input module, an image processing module and a signal output module, which are connected in sequence, wherein the signal input module is used for receiving a video source signal, identifying the resolution of the video source signal, and outputting the video source signal to the image processing module when the resolution of the video source signal is different from a target resolution; the image processing module is used for amplifying or scaling the video source signal on the basis of the target resolution, and then outputting the video source signal to the signal output module; and the signal output module is used for connecting to a display screen, converting the signal format of the received video source signal into a signal format required by the display screen, and then outputting the video source signal to the display screen, the target resolution being the display resolution of the display screen.

The invention relates to an image processing method and system and a medium, and the method comprises the following steps: an ARM main control chip splits a to-be-displayed high-resolution original image into N paths of sub-image signals according to a target display resolution and a single-path maximum support resolution of a rear-end FPGA chip, and transmits the N paths of sub-image signals to a signal conversion chip, N is an integer greater than 1, and N is an integer greater than 1; the resolution of each sub-image does not exceed the single-path maximum support resolution of the FPGA chip; the signal conversion chip converts the N paths of sub-image signals into N paths of image signals in a format which can be supported by the rear-end FPGA chip and transmits the N paths of image signals to the FPGA chip; and the FPGA chip splices the received N paths of image signals into a complete image frame with the resolution consistent with that of the original image according to preset layout information, and then outputs the complete image frame. According to the invention, intelligent image splitting is carried out on the front-end ARM chip, and accurate image splicing is carried out on the rear-end FPGA chip, so that ultra-high-definition and high-resolution display of the LED screen is realized on the premise of not upgrading the hardware of the rear-end chip.

The present application relates to the technical field of computer simulation, and more particularly to a simulation war game deduction technology based on an automatic expansion hexagonal grid map, which comprises the following steps: a. hierarchical storage of map data: hexagonal grid map data is divided into multiple levels according to a preset spatial resolution and detail level, and is stored in a hierarchical structure; b. view information acquisition: the display view range and display resolution of the current simulation war game deduction system are acquired in real time, the present application realizes seamless and smooth map zooming from macro strategy to micro tactics, improves user experience and decision coherence, significantly reduces the consumption of system resources through on-demand dynamic data loading, improves the operation efficiency of large-scale battlefield, and ensures that map information can be presented in the most clear and reasonable way at any zoom level.

This utility model discloses a track electrical connection fault location device, comprising: a display device for dynamically presenting the topology of the track line and the status of the track electrical equipment; and a host computer communicatively connected to the display device. The host computer is used to receive fault diagnosis signals from the track electrical equipment, generate a track line topology based on the fault diagnosis signals, and control the display device to mark the topology nodes corresponding to the faulty track electrical equipment by color or brightness. This utility model can accurately locate electrical connection faults on the track, is compatible with various computer display resolutions, and has undergone in-depth optimization in human-computer interaction interface and operation process, enabling users to interact with the system in a more natural and intuitive way, significantly reducing the learning cost and improving operational efficiency and satisfaction.

This application discloses a display device and a backlight control method. The signal acquisition module includes a light-collecting unit for collecting ambient light intensity to generate a light detection signal; a signal amplification module for spectral shifting and amplification of the light detection signal followed by demodulation to obtain an amplified signal; a display resolution module for obtaining the average brightness of the image to be displayed on the display panel based on the image data; and a backlight control module for adjusting the brightness of the backlight provided by the backlight module to the display panel based on the amplified signal and the average brightness. By spectrally shifting and amplifying the light detection signal to obtain the amplified signal, the flicker noise of the signal amplification module itself can be reduced during the amplification process, improving the signal-to-noise ratio of the amplified signal and thus enhancing the accuracy of the backlight control module in adjusting the backlight brightness based on the amplified signal and the average brightness.

The invention provides a display resolution adjusting method and related equipment. The method comprises the following steps: selecting EDID data which take effect at present through a switch controller; sending the EDID data which take effect at present to a display; and indicating the display to display a target image at the resolution corresponding to the currently effective EDID data. The method for adjusting the display resolution provided by the invention can solve the problem of tedious operations such as frequent replacement of a display and a connecting line in a display compatibility test, so that the test workload is reduced, and the test efficiency is improved.

This invention discloses a display panel, its fabrication method, and a display device. The display panel includes a driving substrate; light-emitting elements located on one side of the driving substrate and electrically connected to the driving substrate; and a light-shielding barrier located on one side of the driving substrate and between two adjacent light-emitting elements. The light-shielding barrier includes a first surface closer to the driving substrate and a second surface farther from the driving substrate, wherein, along the thickness direction of the display panel, the coverage area of ​​the second surface is larger than that of the first surface. Thus, by setting the coverage area of ​​the second surface to be larger than that of the first surface, more external light is absorbed through the larger second surface, reducing interference from external light on the light emitted by the display panel. Simultaneously, setting the coverage area of ​​the first surface to be smaller than that of the second surface allows for more space to be reserved for the light-emitting elements, reducing fabrication difficulty and facilitating the placement of a larger number of light-emitting elements in the display panel, thereby improving display resolution.