Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

10079results about "Digital output to display device" patented technology

Methods for sharing content and interacting with physical devices in a three-dimensional environment

In some embodiments, a computer system displays a user interface element corresponding to content shared with the computer system for interacting with the shared content in the three-dimensional environment. In some embodiments, a computer system displays one or more virtual control elements in a three-dimensional environment that are selectable to cause one or more corresponding operations involving a physical device to be performed.
Owner:APPLE INC

Multi-channel signal modulation method for organic display interface

The invention relates to the technical field of organic display data processing, in particular to an organic display interface multichannel signal modulation method, which comprises the following steps of: generating a standardized data set through gamma correction and gamut mapping, and inputting the standardized data set into time sequence, amplitude and frequency sub-models deployed in a federal learning framework; and respectively analyzing the pulse width-refresh rate relevance, the driving voltage-brightness nonlinear relationship and the conduction period-mobility dynamic response, generating an optimized weight coefficient, and fusing the optimized weight coefficient into a boundary constraint condition of a cross-sub-model. A migration rate parameter index, amplitude gradient calculation and duty ratio correction service of chain calling is constructed based on a service grid, a reinforcement learning dynamic routing strategy is combined to avoid resource competition nodes, and brightness error characteristics are periodically fed back to reversely optimize gradient updating. According to the method, the conflict between time sequence deviation accumulation and local optimum is effectively suppressed, the color gradation continuity, the dynamic range and the edge sharpness are improved, and efficient cooperative modulation of multi-channel signals is realized.
Owner:GUOJING HECHUANG (QINGDAO) TECH CO LTD

Android container rendering optimization method based on cross-domain hard real-time Fen synchronization

The invention discloses an android container rendering optimization method based on cross-domain hard real-time Fen synchronization, which comprises the following steps: by taking a swan-mong system as a host and an android system as a container, creating a hash table, a synchronous thread and a shared memory corresponding to a GPU core when the host is started, acquiring VSync cycle registration callback, transmitting shared memory FD to the container, and finishing shared memory mapping and alignment by the container. Registering a GPU queue to complete callback; when the Android application is started, a container obtains a queue and a physical address of a rendering buffer area, creates a Fen and binds the Fen to the queue, after the queue is submitted, metadata is written into a shared memory to inform a host, after the host receives the metadata, nodes are created and stored in a hash table, and an overtime timer is registered; after the GPU completes the command queue, the container calls back an update state and a verification value to notify the host, and after the host is verified to be valid, the corresponding hash table is updated, the timer is reset, and asynchronous screen loading is triggered; and the host executes buffer area synthesis and submission of the display equipment to finish on-screen, so that the stability of the rendering frame rate is improved, and the reliability of cross-domain synchronization is ensured.
Owner:北京麟卓信息科技有限公司

Biosignal integration with vehicles and movement

The present disclosure relates to methods and system for acquiring and analyzing biosignals or physiological signals of a person sitting in a vehicle and predicting (in real-time) time-varying attention, engagement level or alertness level using the biosignals. The biosignals may be acquired using one or more clusters of electrodes together with a wearable user device or from a sensing device that is embedded in the seat of the vehicle. In some embodiments, the biosignals may be utilized to predict restedness level of the subject, to monitor or predict physiological state of the subject, to detect a distress situation and to adapt a vehicle control accordingly. In some other embodiments, the biosignals can be transformed into communication, for example, speech signals or instructions for the vehicle. One or more actions may be triggered based on the analysis of the biosignals including engaging the person, generating alerts, or adapting the vehicle control.
Owner:NEUROVIGIL INC

Control method and electronic device

This application provides a control method and an electronic device. In this application, when receiving an operation performed by the user for interface transfer, an electronic device like an in-vehicle terminal determines, by analyzing a specific intention of the operation, whether to perform cross-screen transfer or one-screen transfer, to provide a better intelligent interface display service for the user. For example, when it is determined that the intention is to perform the cross-screen transfer, based on an actual display situation before transfer of a first interface and / or an interface display situation on a second screen, an interface transferred from an original screen may be displayed on a target screen in an appropriate display type after the transfer.
Owner:HUAWEI TECH CO LTD

Multi-screen cabin entertainment system

The invention provides a multi-screen cabin entertainment system, and relates to the technical field of embedded systems and intelligent cabins, and the multi-screen cabin entertainment system is characterized in that an application layer is deployed with a plurality of cabin entertainment applications, and when the application layer is started, content rendering requests are sent out respectively; the hardware layer is provided with a development board, is provided with a CPU core cluster and a coprocessor, and is connected with different cabin display screens through different video output interfaces. The system layer respectively distributes an independent thread and an independent frame buffer area for each content rendering request on the CPU core cluster, and establishes a mapping relation between each frame buffer area and each video output interface; and sending operation result data of each independent thread to a coprocessor for rendering, correspondingly storing a rendering result in a frame buffer area, and then sending the rendering result to a cabin display screen for display through a video output interface. The method has the advantages that on the premise that the number of hardware coprocessors is not increased, complete separation of multi-screen rendering threads and frame buffer is achieved, and multiple cockpit entertainment applications can run at the same time and do not interfere with one another.
Owner:ISOFT INFRASTRUCTURE SOFTWARE

A data interactive display method and system for a digital exhibition hall

The present invention provides a data interactive display method and system for a digital exhibition hall, and relates to the technical field of display content recommendation. The method includes: collecting historical display interactive behavior data of multiple display devices in the exhibition hall, extracting user browsing behavior preference characteristics to determine multiple browsing behavior preference patterns; extracting browsing time period preference characteristics and determining time period distribution patterns, generating a first interactive display strategy; collecting historical display environment data of multiple display devices and performing content environment association analysis, constructing a content environment analysis model and generating a second interactive display strategy; fusing and generating a target interactive display strategy and performing interactive display optimization; obtaining real-time display interactive behavior data of display devices and performing user behavior collaborative impact analysis, generating multiple interactive collaborative optimization strategies to perform interactive display collaborative optimization. The present invention realizes dynamic and personalized display content optimization.
Owner:NANCHANG CLOUD MEDIA TECHNOLOGY CO LTD

Method and System for Face Image Enhancement Using Artificial Intelligence

Systems and methods are described for an artificial intelligence (AI)-based imaging system for generating an enhanced image and / or video of an individual. The methods may comprise receiving at least one image of an individual comprising pixel data of at least a portion of a face of the individual. The method may further comprise generating, by an image enhancement model based on one or more facial features of the individual, a graphically enhanced image of the individual comprising a new image with at least one modified feature selected from the one or more facial features of the individual, the modified feature causing pixel data of the image of the individual to be enhanced compared to the at least one image of the individual as originally received. The method may further comprise rendering, on a display screen of a user computing device, the graphically enhanced image depicting the enhanced pixel data.
Owner:SANITZ-NIETO ANDREW

Intelligent screen connection method and system for double-screen display screen

The invention relates to the technical field of intelligent screen connection, in particular to an intelligent screen connection method and system for a double-screen display screen, and the method comprises the following steps: collecting the screen resolution and size data of a double-screen device, recording the visual output characteristics of each screen, monitoring the response time and output quality of the device, and integrating the output screen attribute comprehensive record. According to the method and the device, the detailed screen attributes, including resolution and size data, of the double-screen equipment are collected, the screen configuration process is optimized, the adaptability and personalized configuration capability of content display are improved, the position of an application window and the layout of screen content are allowed to be automatically adjusted through real-time monitoring and user behavior analysis functions, the fluency of user interaction is remarkably improved, and the user experience is improved. According to the method, the applications which are dynamically migrated and frequently used can be automatically adjusted between the main screen and the auxiliary screen, the use of a working space is optimized through the interface layout adjustment of the double screens, the visual experience and the operation convenience are improved through accurate color and resolution matching, and the information processing time is effectively shortened.
Owner:浙江华啸电子有限公司

User interface with interaction model for interacting between displays

This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for performing interaction between displays of an automobile. In some implementations, the method may include displaying, on a first screen, a first graphical user interface (GUI) including multiple regions, a first region including multiple graphical representations, each graphical representation representing a respective application through which a user can interact with the respective application. In addition, the method may include detecting a user input on a selected graphical representation of the multiple graphical representations on the first GUI. The method may include in response to the detecting the user input, launching, on a second screen different from the first screen, the application corresponding to the selected graphical representation, the application being displayed on a second GUI of the second screen while displaying the graphical representation of the application on the first screen.
Owner:ATIEVA INC(US)

Interactivity and generative rendering for virtual and wearable display systems

Methods and apparatus for generative rendering. In some embodiments, an input visual content is operated on by a computational to perform a computer vision function and output generative display content. The generative display content may overlay the input content to be shown on a display system. In some embodiments, the generative display content replaces the video input stream for display.
Owner:BRELYON INC

Semiconductor equipment data acquisition method and system supporting standardized communication transformation

The invention provides a semiconductor equipment data acquisition method and a semiconductor equipment data acquisition system supporting standardized communication transformation, which are used for realizing data acquisition and process control on different types of semiconductor equipment, formulating corresponding communication rules for equipment conforming to a communication standard, and converting an equipment communication protocol by a cluster system so as to match a standard interface. For equipment which does not completely meet the standard but can realize communication through programming, the trunking system directly acquires required data and converts the required data to meet the standard interface specification. For equipment without communication capability, data is acquired through an equipment interface by adopting an image recognition technology, data input and function operation are realized through simulating keyboard and mouse operation, and finally, protocol conversion from data to a standard interface is completed by a cluster equipment control system. And the equipment data is converted into a message data packet conforming to a standard semiconductor equipment communication interface, so that docking with a semiconductor equipment data analysis and process control system is realized, and the production efficiency and quality of the semiconductor equipment are improved.
Owner:BEIJING KEYANG TECH CO LTD

Automatic visual large screen display processing method based on control model and data driving

The invention relates to the technical field of data processing, and discloses an automatic visual large-screen display processing method based on a control model and data driving, which comprises the following steps: optimizing large-screen information display, and switching parameters through layout density, visual attention and scenes; dynamically adjusting a data display strategy, and calculating data freshness, abnormal fluctuation and correlation parameters; user interaction experience is improved, and hot area response and multi-dimensional drilling parameters are optimized; enhancing information readability, and calculating graphic cognition and color conflict parameters; the system performance is stabilized, and the rendering frame rate and the data throughput are monitored; the business value, the attention decision response and the abnormity discovery timeliness are measured; dynamic weight, abnormal fusing, self-learning and multi-dimensional evaluation systems are adopted in intelligent optimization. According to the method, dynamic weight distribution, an abnormal fusing mechanism, self-learning optimization and a multi-dimensional evaluation system are combined, an intelligent, real-time and precise large-screen display system is achieved, and information display reasonability, interaction experience and system stability are improved.
Owner:BEIJING LIUJINSUIYUE TECH CO LTD

Multi-screen cooperative control method and system for LED display screen

The invention relates to the technical field of LED display control, in particular to an LED display screen multi-screen cooperative control method and system. According to the method, multi-dimensional data acquisition is carried out on the display screen, multi-source data support is provided for subsequent dynamic decision making, the time sequence deviation value is obtained by analyzing network delay data so as to realize accurate description of multi-screen time migration, content feature data is converted into synchronous sensitivity scores, and the accuracy of the multi-screen time migration is improved. The control strategy can dynamically adjust the display priority according to the display content, then media feature data and load state data are fused to obtain a comprehensive efficiency evaluation value, and cooperative control data adaptive to the real-time state of the display screen are generated through a multi-dimensional parameter fusion decision of precise time sequence quantization, content perception control and efficiency dynamic evaluation. And virtual synchronous simulation is carried out on the cooperative control data to obtain a cooperative efficiency index, and the cooperative control data is optimized based on the cooperative efficiency index, so that the problem of display asynchronization caused by multi-screen instruction time sequence deviation accumulation is solved.
Owner:ZHEJIANG WONDER TECH CO LTD

Distributed LED display screen collaborative management system and method

The invention discloses a distributed LED display screen collaborative management system and method, and relates to the technical field of LED display screen control. According to the system, video stream data and equipment log data are monitored, a difference area and a static area are extracted, a high-dynamic display area is identified, a data packet is compressed, an equipment log is analyzed by using a long and short-term memory network, and a fault data packet is output. Different manufacturer device protocol header fields and parameter sets in the compressed data packet and the fault data packet are mapped into a unified standard operation code, a synchronization instruction set with a timestamp is generated, and a device node weight matrix is dynamically adjusted. And in combination with the synchronous instruction set and the node weight matrix, by taking the screen resolution, the node load and the task priority as state spaces, generating a task allocation matrix, reasonably allocating rendering node IDs, transmission paths and energy consumption constraint values, and outputting a delay tolerance threshold and a resource preemption rule. And the resource utilization rate, the fault response capability and the cooperative work efficiency of the LED display screen are improved.
Owner:SHENZHEN JINCAIHONG PHOTOELECTRIC TECH CO LTD

Screen projection method and device and electronic equipment

The invention relates to the technical field of electronic equipment, and discloses a screen projection method and device and electronic equipment, which are used for realizing multi-screen simultaneous watching during different-source screen projection. The method is applied to a screen projection system and comprises the steps that first electronic equipment responds to screen projection operation of a user for an application, creates a first virtual screen and generates a user interface of the application on the first virtual screen; the first electronic equipment can copy the user interface generated on the first virtual screen to the display screen of the first electronic equipment for display while projecting the user interface of the application generated on the first virtual screen to the second electronic equipment, so that multi-screen simultaneous watching of the first electronic equipment and the second electronic equipment is realized.
Owner:HUAWEI DEVICE CO LTD

3D scene rendering method, device and equipment based on arc-shaped screen

The invention relates to a 3D scene rendering method, device and equipment based on an arc-shaped screen. The method comprises the following steps: performing frequency domain decomposition on 3D scene data to obtain scene frequency domain feature data; constructing a curved surface mapping matrix according to the curvature parameter and the radian parameter of the arc-shaped screen; performing 3D scene spatial feature mapping based on the scene frequency domain feature data and the curved surface mapping matrix to obtain a spatial mapping feature map; inputting the spatial mapping feature map into a multi-curvature convolution kernel to perform curved surface feature processing to obtain a curved surface enhanced feature map; dividing the initial rendering parameter set into a curved surface sensitive type parameter set and a curved surface insensitive type parameter set, and executing rendering parameter optimization to obtain a target rendering parameter set; and performing 3D scene rendering through the target rendering parameter set and the curved surface enhancement feature map to obtain an arc screen display image. The display quality of the rendering result in different areas of the arc-shaped screen is improved.
Owner:SHENZHEN MEIYAD OPTOELECTRONICS CO LTD

Coordinated multi-view display experiences

A multi-view (MV) system with multiple MV displays utilizes state information to assign personalized versions of content to display to viewers, thereby providing a coordinated MV display experience. These systems may include a sensing system for detecting viewers and other environmental conditions, and a controller to manage the content assignments for the MV displays. The controller can manage the viewer states, viewer state transitions, and content assignment changes based on changes of those viewers and conditions. The systems can be utilized to simultaneously present coordinated and personalized content to multiple viewers of multiple MV displays.
Owner:MISAPPLIED SCIENCES INC