28 results about "Display lag" patented technology

The invention belongs to the technical field of data processing, and particularly relates to a binocular 4K picture quick browsing method, which comprises the following steps of: 1, reading a touch coordinate and touch time from system touch callback, and entering a quick browsing state if two continuous dragging intensities reach a high-grade threshold value; otherwise, maintaining a common browsing state; 2, according to a browsing state judgment result, continuously advancing a duty cycle, and executing foresight replay and level rollback operation when triggering after time delay or packet loss is detected; 3, when it is detected that the dragging strength is reduced to a low-level threshold value and lasts for a preset time length, or when a touch ending event is detected, the current preview duty sequence is frozen, and a stable stopping replacement and progressive recovery process is entered. According to the method, the problems of display lag, binocular asynchronization, unrecoverable packet loss and large stop switching delay in the prior art are solved, and the interaction performance and the practical value of the ultra-high-definition image on middle-end and low-end equipment are remarkably improved.

Embodiments of the present disclosure provide a material processing method, and a device. The material processing method comprises: in response to a display request for a material list, acquiring a first page of the material list; displaying the first page in a display interface of the material list; in response to a material updating operation triggered on the display interface, acquiring a second page of the material list, second materials comprising at least one material in the material list, and a first material and the second material being different materials; displaying the first page and the second page in the display interface of the material list; in response to a material selection operation triggered on the display interface, importing a target material corresponding to the material selection operation into an editing draft, and displaying an editing effect based on the target material. In the present technical solution, only materials required by a current page are loaded and displayed in a page display region, so as to reduce display lag caused by downloading all materials in full, and improve material loading efficiency, thereby avoiding a situation in which a user experiences low efficiency during video editing.

The invention provides a bullet screen display method and device and related equipment, and particularly relates to the technical field of cloud computing, and the method comprises the steps: obtaining a bullet screen request input by a user for a target video, filling or replacing a data body of an initial object in an object pool with the bullet screen request, and obtaining a bullet screen object; and displaying the bullet screen object in the target video. The object pool is set to maintain existence of a plurality of objects, the duration of the objects in the object pool is prolonged, the objects in the object pool serve as a shell part, a bullet screen request input by a user serves as a kernel part, the shell part and the kernel part are combined to form a bullet screen object, and the bullet screen object and the kernel part are displayed to respond to the user request, so that repeated utilization of the objects is achieved. Unnecessary object creation and object recovery operations are omitted, the processing efficiency of the bullet screen request is improved, and the risk of bullet screen display lagging or even jamming is reduced.

The application discloses a remote desktop screen frame transmission method and system, electronic equipment and a storage medium. The method comprises the following steps: acquiring a remote desktop screen image; performing difference comparison on the remote desktop screen image and preset image data to obtain a preset difference array; determining a target pixel point according to the preset difference array to obtain preset pixel data, including pixel index data and pixel value data; performing difference value processing on the pixel index data to obtain index difference value data; performing encoding and compression processing on the index difference value data and the pixel value data to obtain preset transmission data; transmitting the preset transmission data to a preset control end; and when it is determined that the preset control end receives the preset transmission data, performing decoding and restoration processing on the preset transmission data, performing rendering on obtained image restoration data to obtain a target screen frame image. The application can improve the transmission efficiency of the remote desktop image and alleviate the problem of remote desktop display lag. The application can be widely applied in the technical field of image processing.

The invention relates to the technical field of shooting, and discloses a shooting method, electronic equipment, a readable storage medium and a program product. The method is applied to the electronic equipment comprising a first camera and a second camera. In the method, under the condition that the electronic equipment displays a first preview image collected by a first camera at a first zoom ratio, when the electronic equipment detects a switching operation that a user adjusts the zoom ratio from the first zoom ratio corresponding to the first camera to a second zoom ratio corresponding to a second camera, the zoom ratio of the first camera is adjusted to be close to the second zoom ratio corresponding to the second camera; a second preview image is captured by the second camera before switching to the second zoom magnification. According to the method, the display lag of the preview image caused by the fact that the second preview image is collected through the second camera only when the second zoom ratio is switched to can be avoided.

The invention discloses a construction progress and equipment cluster collaborative virtual display system based on digital twinning, relates to the technical field of digital twinning, and solves the problems of data packet loss, error sequence and the like easily caused by blind calculation power distribution during protocol conversion. An efficient processing rhythm of complete coverage and less repetition is realized, display lag caused by data backlog is avoided, resource waste caused by invalid processing is reduced, the real-time synchronization capability of the digital twin model is ensured, the acquisition frequency and time of each monitoring node are determined, the normalization and timeliness of data acquisition are ensured, and the real-time performance of the digital twin model is improved. Data source errors caused by fuzzy acquisition logic are avoided, high-quality and traceable original data support is provided for subsequent processing and display, protocol difference node segments are accurately positioned, and dynamic pre-distribution of computing power is realized by combining historical data quantization conversion characteristics and required computing power.

The invention discloses an image transmitting and displaying method and electronic equipment, and relates to the technical field of terminals. The method comprises the following steps: at a first moment, the electronic equipment generates a first hardware TE signal, and the SoC sends first image data to a display screen in response to the first hardware TE signal; at a second time, the electronic device generates a second hardware TE signal. At a third time, the electronic device generates a first software TE signal, and the SoC sends second image data to the display screen in response to the first software TE signal. At a fourth time, the electronic device generates a third hardware TE signal. Thus, picture sending can be triggered when the hardware TE signals are generated, picture sending can also be triggered when the software TE signals are generated between the two hardware TE signals, and display lagging is reduced by increasing the picture sending opportunity.

The invention relates to the technical field of intelligent riding glasses, and discloses an information screen projection method and device for intelligent riding glasses, and the method comprises the steps: collecting a riding environment feature data set in a riding process, and generating a riding vibration compensation parameter set and an ambient light adaptation parameter set according to the riding environment feature data set; performing optical waveguide coupling on the intelligent riding glasses to obtain a dynamic diffraction angle adjustment parameter set; according to the dynamic diffraction angle adjustment parameter set, performing adaptive modulation on an electric control liquid crystal layer and a nano surface grating in the optical waveguide to obtain an optical waveguide coupling efficiency optimization result; the backlight power and display image parameters are cooperatively adjusted based on the optical waveguide coupling efficiency optimization result, and an intelligent screen projection display result is output, the problem that display lags when the ambient light rapidly changes is effectively solved, real-time adjustment of the optical characteristics of the optical waveguide is achieved, and consistency and stability of screen projection display quality are ensured.

The application belongs to the technical field of data processing, and particularly relates to a binocular 4K picture fast browsing method, which comprises the following steps: step 1: reading touch coordinates and touch time from a system touch callback, if the dragging intensity reaches a high threshold value for two times in succession, then entering a fast browsing state, otherwise maintaining a normal browsing state; step 2: according to the browsing state determination result, continuously pushing forward in a duty cycle, and triggering a forward filling and level rollback operation after detecting a time delay or a packet loss; step 3: when detecting that the dragging intensity decreases to a low threshold value and lasts for a preset time length, or detecting a touch end event, freezing the current preview duty cycle sequence, and entering a stable replacement and gradual recovery process. The application overcomes the problems of display lag, binocular asynchronization, unrecoverable packet loss and large stable switching delay in the prior art, and significantly improves the interaction performance and practical value of ultra-high definition images on medium and low-end devices.

The embodiment of the invention provides a data processing method and a related device, and relates to the technical field of terminals. The method comprises the steps of synthesizing an interface of a first application according to a first synthesis strategy; the first synthesis strategy is used for indicating to synthesize the drawn images in the cache queue; starting the starting effect in response to the first operation; synthesizing an interface of the dynamic effect according to a second synthesis strategy during the dynamic effect period, wherein the interface of the dynamic effect comprises an image of the first application and an image of the second application; the second synthesis strategy is used for indicating that the second type of images are synthesized when rendering of the first type of images is not completed; synthesizing the first type of images and the second type of images when the drawing of the first type of images is completed and the rendering is completed; the first-class image is an image of a first-class application, and the second-class image is not the image of the first-class application; and after the dynamic effect is finished, synthesizing the interface of the second application according to the first synthesis strategy. In this way, the phenomenon of display lagging caused by long image rendering time of the first type of application in the dynamic effect scene can be reduced.

The embodiment of the invention provides a camera flow starting control method and electronic equipment, and relates to the technical field of terminals. The problem of display lagging caused in the process that the electronic equipment is switched from a single-stream mode to a multi-stream mode is solved. According to the specific scheme, a first image frame from a first camera is displayed; when a first condition is met, the second camera is controlled to start stream, and the first condition comprises the operation that a user indicates that the zoom magnification is configured to be a first magnification value, the difference value between the first threshold value and the first magnification value is smaller than a preset value, and the first magnification value is smaller than the first threshold value, or the first threshold value is smaller than the preset value; the difference value between the first magnification value and a second threshold value is smaller than a preset value, the second magnification value is larger than the second threshold value, the first threshold value is the minimum value of the focal section of the second camera, and the second threshold value is the maximum value of the focal section of the second camera; and after the first image output instruction is detected, displaying a second image frame collected by the first camera, and discarding a third image frame collected by the second camera.

The invention relates to a display method and device of eye movement equipment, electronic equipment, a storage medium and a computer program product, and the method comprises the steps that under the condition that it is detected that at least two application windows are opened, the eye movement equipment displays a target picture comprising the at least two application windows; determining a gazing area of the gazing object on the target picture; determining a display parameter of each application window based on a position relationship between the fixation area and each application window; wherein different position relations correspond to different display parameters, and power consumption generated by displaying according to different display parameters is different. Therefore, the CPU resources and the GPU resources required by each application window can be dynamically allocated, so that the problem of display lagging of a display screen of the eye movement equipment is reduced while the fixation condition of the fixation object is flexibly adapted, the use power consumption of the eye movement equipment is reduced, and the use experience of a user is improved.

The invention discloses an image transmitting and displaying method and electronic equipment, and relates to the technical field of terminals. In the image sending and displaying process, after the preset condition is met, the electronic equipment can improve the frequency of generating the TE signal so as to reduce the display lagging phenomenon of the display screen. After the frequency of generating a TE signal is improved, the arrival moment of the TE signal is within the dormancy time of a chip providing hardware computing power, and image sending and displaying fail. Before the frequency of generating the TE signal is improved, the hardware computing power of the SoC is closed, and resources required by transmitting and displaying can be calculated by using the software computing power. In this way, display lagging caused by display drive display sending failure due to dormancy of a chip providing hardware computing power can be avoided, the probability of display lagging is reduced, and the user experience is improved.

The invention discloses a subway train LED display screen hardware circuit control method, and belongs to the field of LED passenger room display screen control design. According to the subway train LED display screen hardware circuit control device, efficient and stable LED display screen control is achieved through reasonable configuration of the MCU, the FPGA, the external communication interface and the power module. The external communication interface module supports multiple communication protocols, wide compatibility and flexibility of the system are ensured, and the system can meet the requirements of different devices and systems. The introduction of the signal isolator ensures the electrical isolation of an external signal and the MCU, and improves the anti-interference capability and stability of the system. The MCU is responsible for processing the received data and transmitting the data to the FPGA through a 32-bit parallel interface, and the FPGA quickly converts the data into serial row and column scanning signals through the parallel processing capacity, so that stable output of high-resolution LED display is ensured. And the FPGA also accurately controls the display content of the LED display screen by controlling the interface signal of the LED driving board, so that the phenomenon of display lagging or flickering is avoided. And the power supply module converts an external power supply into a voltage suitable for the MCU and the FPGA through a DC / DC converter, so that stable operation and high efficiency of the whole device are ensured. The display quality and reliability of the subway train LED display screen are improved, and the high-performance requirement of modern train information display is met.

The embodiments of the present application relate to the technical field of electronics. Disclosed are a device performance processing method, an electronic device, and a computer-readable storage medium, which can reduce the problems of lack of smoothness or display lag. The method comprises: receiving an operation signal of a peripheral device; when the type of a first event triggered by means of the operation signal is included in a first type set, adjusting a first performance parameter, wherein a response speed of an event corresponding to each type in the first type set is slower than a preset response speed, and the first performance parameter is used for configuring the priority of performance of an electronic device to be higher than the priority of power consumption of the electronic device; and executing the first event within a first duration, and adjusting a second performance parameter after the first duration elapses, wherein the second performance parameter is used for reducing a power consumption threshold of the electronic device.

The embodiment of the invention discloses a 3D rendering performance optimization method and device. The specific embodiment of the method comprises the following steps: monitoring the occupancy rate of a CPU (Central Processing Unit) for webpage rendering in response to the detection of adding a target object in a 3D scene displayed by a webpage version 3D editor; setting a performance mode according to the occupancy rate of the CPU; selecting a model of corresponding image quality for the target object according to the performance mode; and rendering the webpage according to the selected model corresponding to the image quality. According to the embodiment, the problem that display of million-level and even ten million-level repeated objects in the editing state of the webpage editor is stuck can be solved, the problem that the attribute of an original single object cannot be directly edited in the later period based on combination of the repeated objects is solved, and the problem that the editing state performance of the webpage edition 3D editor is insufficient due to high non-calculation complexity is solved.

This application provides a method for rendering and displaying the client interface of a web client, an electronic device, a storage medium, and a program product. By responding to a web client startup command, a web background thread is created; the web background thread performs device performance testing based on user operation data to generate a target performance evaluation result; the web background thread inputs the target performance evaluation result and user historical operation data into a pre-trained rendering strategy model to generate rendering strategy data; the web background thread sends the rendering strategy data to the web main thread, so that the web main thread renders the client interface to be displayed according to the rendering strategy data to obtain the rendered client interface, enabling the display unit of the terminal device to display the rendered client interface. This solves the problem of display lag in web client interfaces caused by existing solutions.

Embodiments of this application provide a data processing method and an electronic device, and relate to the field of electronic device technologies. The method can effectively reduce a display lag due to image output mode switching. The method may include: starting a camera application at a first moment. An image sensor performs image output based on a first image output mode and a first exposure duration. First control information is obtained at a second moment. The first control information includes a first image output parameter. The first image output parameter includes a second exposure duration and a second image output mode. The second exposure duration is less than the first exposure duration. The second image output mode is different from the first image output mode. The second moment is later than the first moment. The image sensor performs exposure based on the second exposure duration at a third moment. The image sensor performs image output based on the second image output mode at a fourth moment.

A data refreshing display method, device and equipment and readable storage medium, the data refreshing display method comprises: receiving to-be-refreshed data by an instrument on-chip system; writing the to-be-refreshed data into a high-priority queue or a low-priority queue; if it is found that data enters the high-priority queue, scheduling a high-priority refreshing thread, reading the data in the high-priority queue and writing the data into a display frame buffer, and refreshing the instrument screen by using the data in the display frame buffer; and scheduling a low-priority refreshing thread at a preset period, reading the data in the low-priority queue and writing the data into the display frame buffer, and refreshing the instrument screen by using the data in the display frame buffer. According to the application, the high-priority refreshing thread is used to respond to the high-priority data in real time, so that the real-time display of the instrument screen is ensured; and the low-priority refreshing thread is used to respond to the low-priority data at the preset period, so that the display lag of the instrument screen is reduced.

The application discloses an image display method and an electronic device, and relates to the technical field of terminals. The method comprises the following steps: at a first time, an electronic device generates a first hardware TE signal; at a second time, the electronic device generates a first software TE signal, and a SoC sends first image data to a display screen in response to the first software TE signal, wherein the second time is after the first time; and at a third time, the electronic device generates a second hardware TE signal, wherein the third time is after the second time, and the second hardware TE signal is a next hardware TE signal of the first hardware TE signal. In this way, image display can be performed between two hardware TE signals, so that the timeliness of image display is improved, display lag is reduced, and display performance is improved.

The invention relates to the technical field of computers, and provides a cloud desktop implementation method and device, equipment and a medium, and the method comprises the steps: configuring a virtual GPU (Graphics Processing Unit) based on a server physical GPU for a virtual machine of a cloud server; performing graphic rendering through the virtual GPU, encoding rendered pictures into a video stream, and sending the video stream to a client; and hardware decoding is carried out on the received video stream through the GPU of the client, and a picture is displayed. According to the scheme of the invention, through full-link hardware acceleration and video stream compression transmission, the problem of display lag caused by low software rendering efficiency and huge pixel stream data in the prior art is effectively solved, smooth display of a terminal picture is realized, and the method can be competent for a high graphic load task.

The embodiments of the present application relate to the technical field of terminals. Provided are a data processing method and a related apparatus. The method comprises: synthesizing an interface of a first application according to a first synthesis policy, wherein the first synthesis policy is used for instructing to perform synthesis on images, the drawing for which has been completed, in a buffer queue; in response to a first operation, enabling a dynamic effect; during the dynamic effect, synthesizing an interface of the dynamic effect according to a second synthesis strategy, wherein the interface of the dynamic effect comprises an image of the first application and an image of a second application, the second synthesis policy is used for instructing to perform synthesis on second-type images when the rendering for first-type images has not been completed; when the drawing for the first-type images is completed and the rendering therefor is completed, performing synthesis on the first-type images and the second-type images, wherein the first-type images are images of a first-type application, and the second-type images are not the images of the first-type application; and at the end of the dynamic effect, synthesizing an interface of the second application according to the first synthesis policy. In this way, display lags caused by a long image rendering time of a first-type application in a dynamic effect scenario can be reduced.

The application discloses a display driving integrated circuit, a display module, an electronic device and a driving method thereof, relates to the technical field of electronics, and aims to improve the display effect of an OLED display panel with a multi-light-emitting-layer structure. The display driving integrated circuit is used for receiving a first brightness instruction representing low brightness, outputting a first reset start signal and a first light-emitting control start signal to a display panel; receiving a second brightness instruction representing high brightness, and outputting a second reset start signal and a second light-emitting control start signal to the display panel. The display driving integrated circuit outputs different driving time sequences under different brightnesses. By increasing the frequency of the first reset start signal under low brightness, the reset times of light-emitting devices in the display panel can be increased, the peak current of the light-emitting devices under low display brightness can be increased, and the problem of display lag under a low brightness scene can be solved. Meanwhile, by reducing the frequency of the second reset start signal under high display brightness, the display power consumption can be reduced.

The application discloses a construction progress and equipment cluster cooperative virtual display system based on digital twinning, and relates to the technical field of digital twinning. The application solves the problem of data packet loss and out-of-order caused by blind allocation of computing power during protocol conversion. The application quantitatively calculates the best processing period through feature proportion and repetition number, realizes efficient processing rhythm of "full coverage and less repetition", avoids display lag caused by data backlog, reduces resource waste caused by invalid processing, guarantees real-time synchronization capability of the digital twinning model, clearly defines the collection frequency and time of each monitoring node, ensures the standardization and timeliness of data collection, avoids data source errors caused by fuzzy collection logic, provides high-quality and traceable raw data support for subsequent processing and display, accurately locates protocol difference node segments, and realizes dynamic pre-allocation of computing power by combining historical data, quantitatively converting features and demand computing power.

The present application relates to the technical field of electronic devices. Provided in the embodiments of the present application are a data processing method and an electronic device. The method can effectively reduce display lag caused by the switching of image output modes. The method may comprise: at a first moment, starting a camera application, and an image sensor outputting an image on the basis of a first image output mode and a first exposure duration; at a second moment, acquiring first control information, the first control information comprising first image output parameters, the first image output parameters comprising a second exposure duration and a second image output mode, the second exposure duration being shorter than the first exposure duration, the second image output mode being different from the first image output mode, and the second moment being later than the first moment; at a third moment, the image sensor performing exposure on the basis of the second exposure duration; and at a fourth moment, the image sensor outputting an image in the second image output mode.

The invention discloses a display driving method of a display panel, a display driving chip and a display device, and relates to the technical field of display devices.The display driving method comprises the steps that to-be-displayed data of each sub-display area in a current frame is acquired; performing overdrive compensation on the to-be-displayed data to obtain actual display data of each sub-display area in the current frame; and based on the actual display data of each sub-display area, controlling each sub-display area to carry out image display. The problem of display smear during picture switching of the display panel can be solved through overdrive compensation. In addition, overdrive compensation can be performed on each sub-display area based on the plurality of sub-display areas divided by the display area of the display panel, the overdrive compensation of one sub-display area is not affected by other sub-display areas, and the effect of overdrive compensation can be improved.

The invention discloses a high-resolution image thumbnail caching and loading method and system of an iOS terminal, terminal equipment and a medium, and relates to the technical field of mobile terminal image processing.The method comprises the steps that an image unique identifier and a corresponding display view of a high-resolution image are obtained, a task identifier token is generated, and the image unique identifier, the corresponding display view and the task identifier token are subjected to ternary binding through a mapping table; querying the thumbnail according to a memory and disk cache sequence based on the unique image identifier; if the cache is hit, extracting a cached image unique identifier and a task identifier token, and performing consistency verification with the binding relationship; and if the verification is passed, assigning a display view by using a thumbnail, thereby realizing efficient display. According to the method, through combination of ternary binding and hierarchical caching, the thumbnail loading efficiency is improved, invalid cache use is reduced, the problems of high memory occupation and display lagging during iOS terminal high-resolution image loading are solved, and the user experience is enhanced.