2164 results about "On-screen display" patented technology

A wearable device including at least one sensor configured to sense a physiological parameter of a user. The wearable device including a base housing and a removable housing attachable to the base housing. The base housing and the removable housing portions each including a battery and an electronic subsystem in communication with each other. The battery of the removable housing portion charges the battery of the base housing portion when the removable housing portion is attached to the base housing portion. A second embodiment includes two or more fitness trackers each having an enclosure. The enclosures of the two or more fitness trackers having complimentary shapes that form a unified enclosure when the enclosures are placed adjacently. In a third embodiment, a wearable device includes a first screen display and a second screen display. The second screen display is transparent in at least one operational mode of the wearable device.

Disclosed is an intraluminal ultrasound imaging system, including a processor circuit in communication with an intraluminal ultrasound imaging catheter, and configured to receive a plurality of intraluminal ultrasound images obtained by the imaging catheter while the imaging catheter is moved through a body lumen of a patient, wherein the plurality of intraluminal ultrasound images comprise axial cross-sectional views of the body lumen. The processor circuit is further configured to generate a stylized graphic of the body lumen based on the plurality of intraluminal ultrasound images, wherein the stylized graphic comprises a longitudinal cross-sectional view of the body lumen, and output, to a display in communication with the processor circuit, a screen display comprising the stylized graphic.

The invention relates to the technical field of display screen detection, in particular to a liquid crystal display screen module performance detection method and system, and the method comprises the steps: collecting an image sequence of pure color pictures displayed by a display screen module at a full brightness level, and obtaining a screen display image of each pure color picture according to the image sequence; extracting a feature vector of the screen display image, performing feature analysis on the screen display image according to the feature vector, obtaining an abnormal point of each display pure color picture, and recording a spatial position and a deviation direction of the abnormal point; if at least one display pure color picture has the abnormal point, performing secondary judgment on the abnormal point by combining the spatial continuity and time stability characteristics of the adjacent frame of the abnormal point, and obtaining the abnormal type of the abnormal point; and generating an anomaly detection report of the display screen module. According to the method, the accuracy and robustness of detection are improved, misjudgment and missing detection can be effectively reduced, and the quality control level of the liquid crystal display screen module is remarkably improved.

1. Name of the product in this design: Smart Glasses. 2. Purpose of this design: It can be worn on the head like regular glasses and has the functions of receiving voice signals and displaying a screen. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses a chromatic aberration correction method, head-mounted display equipment and a computer readable storage medium, and the chromatic aberration correction method is applied to the head-mounted display equipment, and comprises the steps: inputting the sampling point information of each pixel in a to-be-displayed image into a pre-constructed target offset model, obtaining first position offset information of a to-be-corrected channel corresponding to each piece of pixel sampling point information; according to the first position offset information of the to-be-corrected channel corresponding to each pixel sampling point information, in combination with an interpolation method, performing interpolation to obtain second position offset information of the to-be-corrected channel corresponding to each pixel point on the to-be-displayed image; according to the second position offset information, an edge color-edge area of the screen is determined, brightness attenuation processing is conducted on the edge color-edge area, and the edge color-edge area refers to a color-edge area formed outside a calibrated target display area corresponding to the screen display frame. According to the method and the device, the transverse chromatic aberration can be corrected in real time with relatively low hardware complexity and operation load.

The invention relates to a color enhancement method and device, equipment and a storage medium, and the method comprises the steps: responding to an original RGB value of a to-be-displayed image of a screen, and detecting the illuminance of the current environment of the screen; a first three-dimensional color lookup table is obtained in response to the situation that the illuminance meets a preset condition, and the first three-dimensional color lookup table is constructed based on an original color gamut of the screen; and performing gamut mapping on the original RGB value based on the first three-dimensional color lookup table to obtain a target RGB value of the to-be-displayed image, the target RGB value being used for the screen to display the to-be-displayed image. According to the invention, the display color of the screen can be enhanced by using a larger color gamut when the illuminance meets the preset condition, the color display precision of the to-be-displayed image can be maintained, the image blurring is avoided, and the user experience can be improved.

1. The name of the product of this design: the main body of the mobile phone. 2. Purpose of the product of this design: The overall purpose of the product is to be used as a mobile phone, and the partial purpose of the product is to be used as the main body of a mobile phone. 3. The key point of the design of this product lies in the shape of the solid line part. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that need to be explained Other explanations: The part depicted with solid lines in the view is the part for which protection is sought in this design. The areas indicated by A, B, and C in the reference diagram are used to represent screen display areas.

The invention provides an intelligent question answering method and system based on a large model. Wherein a dynamic cognitive load grade is generated by monitoring a user eye movement track and interaction response time delay, and a shallow thinking mode and a deep thinking mode are divided; performing bidirectional linkage control on the screen display parameter and the question and answer content generation strategy according to the cognitive load level, and respectively activating an eye protection or focusing display interface; the language structure and the knowledge granularity of the question and answer content are recombined through an information adaptation engine, and a simplified concept topological expression in an eye protection mode or a nested logical reasoning path in a focusing mode is generated; according to the matching degree of the user interaction behavior and the content browsing track, dynamically correcting the recombination strategy, and reversely adjusting the concept topology node density and the logic path branch depth; and finally, synchronously rendering and dynamically displaying the recombined content and the adjustment parameters to form a cognitive load balance closed loop. According to the technical scheme, the cognitive load is effectively reduced, and the information absorption efficiency is improved.

The invention belongs to the technical field of ink screen display, and particularly relates to an ink screen intelligent panel, a screen display control method and a key modification method.The ink screen intelligent panel comprises a control module, a display module and a communication module, three-dimensional cooperative control of gray scale difference driving, refresh frequency accumulation and regional hot spot monitoring of a current frame and a previous frame is realized through cooperation of a frequency refresh unit and a pixel difference position judgment unit which are arranged in the control module, and the ghosting suppression is upgraded from traditional passive defense to active predictive maintenance while the refresh efficiency is ensured. Not only is power consumption increase caused by over-frequency global refresh avoided, but also physical limitation of a local refresh cumulative effect is broken through, and generation of ghosts is further reduced.

The invention relates to the technical field of screen display adjustment and visual health protection, and discloses a screen color temperature intelligent adjustment method and system, and the method comprises the steps: obtaining a user face image sequence and ambient light perception data; according to the face image sequence, eye features are extracted, a dynamic change trend is analyzed, blinking frequency and eyelid closing duration data are calculated, and a visual fatigue evaluation value is obtained; according to the ambient light sensing data and the visual fatigue evaluation value, correcting the fatigue degree and classifying fatigue stages to obtain color temperature and brightness adjustment parameters; and transmitting the adjustment parameter to a screen display driver for gradual change processing to obtain a final screen display configuration. According to the method, personalized accurate adjustment of the screen parameters is realized, visual fatigue is effectively relieved, and the use experience and the visual health protection effect are improved.

A wearable device grouping and providing a plurality of application execution screens and a method for controlling the same are provided. The wearable device includes a display module and at least one processor configured to control the display module to allow an execution screen of a first application to be shown as a virtual object according to a first type, detect a first user input for executing a second application, after detecting the first user input, determine whether a second user input for requesting to allow an execution screen of the second application to be included and shown in a same group as the execution screen of the first application is detected, and allow the execution screen of the second application to be shown independently from or while forming one group with the execution screen of the first application, based on a result of the determination.

The invention relates to the technical field of screen driving chips, and discloses a mobile phone screen driving chip system which comprises a parameter fusion module, a current field modeling module, a cooperative driving module, a dynamic compensation module and a self-consistency verification module. The method comprises the steps of generating a dynamic quantum efficiency field through fusion of a sensor and a deep neural network, solving a nonlinear current field equation to output a driving current gradient, constructing a weight matrix to optimize multi-screen cooperative data transmission, monitoring a brightness decay reverse correction boundary and a coupling coefficient in real time, and performing online iteration optimization parameter feedback modeling to realize a closed loop. Full-link closed-loop driving control is constructed through dynamic quantum efficiency field fusion, nonlinear discrete current field modeling, weight matrix compression transmission, time-varying attenuation factor reverse correction and self-consistent parameter optimization, and screen display uniformity enhancement, multi-screen cooperation efficiency improvement, aging effect real-time compensation and system long-term stability guarantee are achieved.

The invention provides a remote desktop resolution optimization method and system in a wayland environment, and the method comprises the steps: S1, obtaining a wayland protocol of screen display data, and adding a mode event in the wayland protocol, so as to achieve the communication between a remote desktop client and a local synthesizer; s2, the synthesizer calculates to obtain the optimal resolution, and sends the optimal resolution to a server side of the remote desktop through a mode event; and S3, after receiving the optimal resolution, the server issues the optimal resolution to the graphic processing unit and updates the modified display effect in the next frame of picture, and the step S2 is executed repeatedly until a stable state is reached. The method has the advantages of high flexibility, high efficiency and the like, and can allow the user to adjust the resolution of the remote desktop in real time under the condition of keeping the remote session uninterrupted.

The invention relates to the technical field of brightness control, in particular to a welding machine screen display brightness control method and system. The method comprises the following steps: acquiring a welding machine screen image, environment perception data and a user face image; performing illumination intensity calculation on the environment perception data to generate environment illumination intensity data; performing glare analysis on the environment perception data through the environment illumination intensity data to generate environment glare influence data; performing environment perception brightness adjustment on the welding machine screen image based on the environment glare influence data to generate environment perception brightness adjustment data; performing visual perception feature analysis on the user face image based on the environmental perception brightness adjustment data to generate user visual perception feature data; and performing eyeball tracking on the user face image by using a computer vision technology to generate user eyeball tracking data. According to the invention, efficient and accurate brightness control is realized.

A system includes a processor circuit that receives intravascular imaging data from an intravascular imaging catheter, an x-ray image from an x-ray imaging device, and intravascular pressure data from an intravascular pressure-sensitive guidewire. The processor circuit correlates the intravascular imaging data and the intravascular pressure data with locations along a body lumen shown in the x-ray image. The processor circuit generates a longitudinal view of the body lumen based on the intravascular imaging data and outputs a screen display including the longitudinal view of the body lumen with an overlaid graphic representation corresponding to the intravascular pressure measurements.

The invention discloses a controller automatic test tool based on feature recognition and a test method thereof, and relates to the technical field of automatic test. The controller automation test tool comprises an image acquisition unit used for capturing display content of a controller screen; the electromechanical execution unit comprises a base positioning mechanism, a top pressing mechanism, a rear side butt joint mechanism, a key triggering mechanism set and a vibration mechanism. The control unit is respectively in communication connection with the image acquisition unit and the electromechanical execution unit, and is used for controlling the action of the electromechanical execution unit and receiving and analyzing the image information captured by the image acquisition unit; and the double-starting switch is connected with the control unit and needs to be synchronously triggered to start a test program. By integrating image acquisition and an electromechanical execution system, automatic identification of the display state of the controller screen and automatic execution of function operation are realized, and the consistency of the test efficiency and the test result is improved.

The invention relates to the technical field of intelligent display control, and provides a multi-scene compatible transparent LED screen display regulation and control system which comprises an ambient light intensity detection device, a display regulation and control platform and a transparent LED screen. The ambient light intensity detection device collects ambient light intensity data in real time and sends the ambient light intensity data to the display regulation and control platform; the display regulation and control platform comprises a data storage module, a display effect optimization module and a control module, the data storage module stores light intensity data, the display effect optimization module extracts latest data to construct a multi-dimensional environment light intensity data set, and after a trained display effect optimization model is input, a display parameter optimization result is generated and sent to the control module; and the control module adjusts the screen display effect according to the optimization parameters. And the transparent LED screen dynamically adjusts the display content according to the control instruction. According to the system, display parameters are optimized through real-time environment light intensity data, and multi-scene self-adaptive display regulation and control are achieved.

The invention discloses a partition refresh circuit and a refresh control method thereof, a display panel and display equipment, and relates to the technical field of display, the circuit comprises a plurality of cascaded gate driving modules, each gate driving module comprises a gate scanning unit and a refresh selection unit, a direct-current potential signal accessed to a direct-current voltage end by the grid scanning unit under the driving of a previous-stage scanning signal is transmitted to the refresh selection unit, the refresh selection unit is triggered to access a data memory signal provided by a data signal end, and a refresh starting signal acting on a refresh starting end is determined according to the data memory signal; and triggering the gate scanning unit to output a dynamic refreshing signal line by line from the initial pixel line so as to perform partition refreshing operation on all the pixel lines of the dynamic refreshing partition, and stopping the partition refreshing operation according to a reset signal of a reset end until the gate scanning unit scans to the final pixel line of the dynamic refreshing partition. Independent refresh rate control of different areas of the screen is realized to reduce the display power consumption of the screen.

The invention discloses a virtual key interaction method, device and equipment based on a three-dimensional motion gesture and a computer readable storage medium. The method comprises the following steps: performing multi-stage signal processing on original three-dimensional motion data acquired from an inertial measurement unit to obtain a standardized motion feature flow; performing dynamic segmentation and gesture intention recognition processing on the standardized motion feature flow to obtain a gesture recognition result; performing visual perception and analysis on the screen display content of the current application program to obtain screen key layout information; performing context association and function analysis processing on the screen key information to obtain an effective virtual key set; performing context-aware-based mapping and validity confirmation on the gesture recognition result and the valid virtual key set to obtain a target virtual key and an associated activation instruction; and performing event generation and execution processing on the target virtual key and the activation instruction. The method has the advantages of dynamically sensing the screen content, intelligently understanding the key function, sensing the mapping by the context and the like.

Embodiments of this application provide a photographing method and an electronic device. The method is applied to an electronic device. The method includes: receiving a first operation of a user when the electronic device is in a folded state, a first screen is in a screen-on state, and a second screen is in a screen-off state; and in response to the first operation, controlling to turn off the first screen and turn on the second screen, and displaying a first photographing preview interface by using the second screen, where the first photographing preview interface includes an image obtained by using the rear-facing camera.

The invention provides a screen display method, electronic equipment and a corresponding device.The method comprises the steps that firstly, in the process that the electronic equipment displays a target scene, touch operation for the electronic equipment is received; then, based on the frame rate of the target scene displayed by the electronic equipment, the first touch event and the point report rate of the electronic equipment, a second touch event matched with the frame rate is determined, and the first touch event is a touch event generated according to the touch operation; the second touch event comprises a second moment corresponding to the second touch event and a second touch coordinate corresponding to the second touch event; and displaying an interface corresponding to the target scene based on the second touch event. According to the method, the second touch event is re-determined on the basis of the first touch event, the second touch event is matched with the frame rate of the target scene displayed by the electronic equipment, the second touch event used for interface display can be determined according to the frame rate of the target scene, and therefore the chirality can be improved.

The invention provides a dynamic backlight compensation optimization method for multi-user screen interaction, and relates to the technical field of screen backlight control, and the method comprises the steps: introducing the real-time collection and analysis of multi-user behavior data and sight line data, carrying out the time series prediction through combining a long-short-term memory network model, and carrying out the cooperative weight calculation and weight fusion, thereby achieving the real-time real-time collection and analysis of the multi-user behavior data and sight line data. The comprehensive weight evaluation of each marked area of the screen is realized; interaction requirements and sight line distribution of multiple users can be accurately identified, backlight brightness is adjusted in real time, double targets of visual optimization and energy consumption optimization are achieved, and the intelligent level and user experience of a screen display system are improved.

The invention discloses a laptop screen quality detection system and method based on machine vision, and relates to the technical field of machine vision detection.The laptop screen quality detection system comprises an image acquisition module, a data processing module, a multi-modal fusion module, an intelligent algorithm optimization module, a result output module, a storage module and a parameter adjustment module; the method has the advantages that feature vectors of image data, ultraviolet data and depth data can be comprehensively processed by introducing an infrared camera, an ultraviolet camera and a depth camera through multi-modal fusion detection and introducing a fusion index function F (T, I, U and D) into a multi-modal fusion module, accurate fusion of the multi-modal data is realized through calculation of weight coefficients, and the accuracy of fusion of the multi-modal data is improved. The infrared camera can detect the heat distribution condition of the screen, so that potential quality problems, such as the influence of local heating caused by faults of electronic components on the display quality of the screen, are warned in advance, and comprehensive detection of the notebook computer screen from multiple angles and multiple physical characteristics is realized.

The invention discloses a vehicle-mounted display screen color calibration method and system based on ambient luminosity. The method comprises the following steps: acquiring ambient light characteristic data; performing filtering processing and dimension reduction processing on the environment light characteristic data, performing comparative analysis on the environment light characteristic data and a light characteristic database to obtain environment light classification and environment light characteristics, inputting the environment light classification and the environment light characteristics into a screen color parameter adjustment model, and outputting initial display parameters; environment light influence data is obtained through analysis according to the initial display parameters and the spectral distribution data, color parameters in the initial display parameters are corrected to obtain corrected display parameters, the corrected display parameters are applied to a screen display module, and adjusted screen display effect data are obtained; and comparing the screen display effect data with the visual consistency standard, and when the screen display effect data does not reach the visual consistency standard, re-correcting the color parameter to obtain a final display parameter, and applying the final display parameter to the screen display module. The method can improve the screen display effect.

The invention discloses a screen display content and background light collaborative optimization method, and relates to the technical field of screen display adjustment, and the method comprises the steps: collecting the image content currently displayed by a display screen, dividing the image content into a plurality of sub-regions through an image segmentation algorithm, and calculating the average brightness value of each sub-region; a background light intensity measurement value of each sub-region is obtained, a background light intensity distribution curve is formed through cubic spline interpolation, the distribution curve is inquired according to the center position of the sub-region, and the background light intensity is obtained; and constructing an adaptive mapping function based on the ratio of the average brightness value to the background light intensity of the sub-regions, dividing a dynamic adjustment interval, and dynamically adjusting the display parameters of each sub-region according to the adaptive mapping function to complete collaborative optimization of the screen display content and the background light. According to the invention, the visual performance of the display device under different ambient light is improved, the display effect is optimized in a targeted manner under different background light conditions, and the method has a wide application prospect.

The invention relates to the technical field of vehicles, and discloses a vehicle-mounted image generation device, a vehicle machine system and a vehicle. The method comprises the following steps: at least acquiring first point cloud data and first image data through a data fusion module, and converting the two data into a bird's-eye view feature map through a preset conversion algorithm; performing semantic analysis on the user voice through a preset semantic analysis model by using a voice analysis module; generating a vehicle-mounted application image at least applied to head-up display and / or screen display according to the bird's-eye view feature map and the semantic analysis result by using an image generation engine through a preset compression model; and terminating the generation process of the vehicle-mounted application image in a preset time period after the automatic emergency braking signal is received through the emergency interruption module, and at least applying the graphic processing computing power of the generation process to a vehicle collision avoidance decision. Therefore, the problem that in an existing vehicle-mounted image generation technology, due to the fact that the computing power is too large, vehicle decision making is not timely under the emergency situation can be solved, and the driving safety of a user can be guaranteed.

The invention relates to the technical field of screen display, and discloses a display verification method, a bridging chip, a display device and an electronic device.The method comprises the steps that a target detection area corresponding to a to-be-displayed graph is determined according to initial graph data corresponding to the to-be-displayed graph; determining a reference chromatic value corresponding to the to-be-displayed graph according to the initial graph data and the target detection area; according to real-time graph data corresponding to the to-be-displayed graph and the target detection area, a real-time chromatic value corresponding to the to-be-displayed graph is determined, the real-time graph data is obtained after display optimization is carried out on the to-be-displayed graph, and the real-time chromatic value and the reference chromatic value are mapped in the same chromatic space; and performing display verification according to the reference chromatic value and the real-time chromatic value, and determining a verification result corresponding to the real-time graphic data. According to the display verification method, the chromatic value of the target detection area can be used for display verification, the influence of visual effect optimization on display verification is reduced, and high accuracy and reliability are achieved.

The present invention is applicable to the field of VR interactive technology, and provides a VR multi-terminal collaborative interaction method, system, computer equipment and storage medium, including: displaying VR scene images through a VR holographic imaging screen, when the VR scene image appears an interactive scene after a set time value, displaying several interactive selection pop-up windows linearly in the lower edge area; receiving interactive commands input by several interactive control terminals, and installing interactive control terminals on the front seats of the VR holographic theater, and each interactive selection pop-up window corresponds to a front seat; fusing the interactive commands to obtain fusion data, and determining the plot scene of the corresponding interactive scene according to the fusion data; when the VR scene image is played and displayed, generating a VR program list selection pop-up window, receiving the VR program selection instruction input by the interactive control terminal, and determining the next VR program to be played. In this way, more connections are generated between the plot and the audience, and the audience's sense of participation will be stronger.

The invention relates to an image processing method and device for virtual shooting. The method comprises the following steps: receiving a latest image generated by rendering a current virtual scene from a rendering module and associated information of the latest image; generating a target number of frame insertion images according to the latest image, the associated information of the latest image and the previous image; performing projection transformation on the newest image and each frame insertion image based on the corresponding camera data to obtain a transformed newest image and each transformed frame insertion image so as to correspond to a camera; and in response to the refresh rate of the screen, sequentially sending the transformed frame insertion images and the transformed latest image to the screen, so that the screen sequentially displays the transformed frame insertion images and the transformed latest image after the previous image is displayed. The real-time frame insertion is realized while the high resolution of the virtual scene picture is ensured, the screen display picture is free of pause and smoother, the frame rate of the screen image is improved, the virtual shooting effect is improved, and the shooting requirement is met.