46 results about "Immersive display" patented technology

The invention provides a cooperative control method and system for an immersive display scene, and relates to the technical field of intelligent control, and the method comprises the steps: building a device identifier, a control parameter and a control relation, and generating a control strategy for the cooperative operation of multiple devices based on scene control configuration data and collected operation state information; issuing a control instruction to the corresponding equipment according to the time sequence scheduling result; acquiring equipment execution feedback information; and generating an updated multi-device cooperative operation control strategy, recording the operation state information, the control instruction, the execution feedback information and the dynamic adjustment result, and optimizing the multi-device cooperative operation control strategy. Through the immersive display cooperative control method and system provided by the invention, the problems of lack of unified cooperation, inconsistent response and insufficient dynamic adjustment of multiple devices can be solved, real-time synchronization and cooperation of the multiple devices are realized, and the cooperative precision, response speed and audience experience continuity of a display scene are remarkably improved.

The invention discloses an ultrahigh-resolution immersive scene rendering method based on hexagonal picture segmentation. The method comprises the following steps: 1, determining a hexagonal segmentation style of an immersive display surface; 2, unfolding the immersive display surface into a plane; 3, acquiring 3D point information of each hexagonal surface, respectively calculating the width W and the height H of the enveloping quadrilateral surface, and calculating a local coordinate system V of the hexagonal surface S; 4, using W, H and V to construct a view cone and a viewpoint matrix of the three-dimensional scene; 5, setting a shade M of a plane expansion view for the hexagonal surface S; 6, calling a rendering scene of the 3D scene for the mask region by using information of the view cone and the viewpoint matrix, and rendering the mask region into a picture at the position S of the hexagonal surface; and 7, repeating the steps 5-6, and sequentially carrying out the same treatment on each hexagonal surface. According to the method and the device, the ultrahigh-resolution picture can be rendered in a scene segmentation form, and the method and the device are suitable for ultrahigh-resolution picture rendering under immersive display equipment.

The invention discloses an environment art immersive collaborative design system based on multi-source data fusion, belongs to the technical field of computer data processing, and particularly relates to an immersive display system based on data processing and intelligent control. According to the system, real-time positions, flowing speeds and staying states of audiences are collected through the people flow interaction behavior recognition module, a display space is divided into a plurality of subareas, and space-time corresponding control over light and shadow and a sound field is achieved; a three-dimensional illumination matrix is established, and local shadow and brightness attenuation are compensated in combination with illumination attenuation dynamic calculation and an adaptive enhancement mechanism; the sound environment analysis module constructs a three-dimensional sound pressure distribution model, and realizes sound field equalization and local compensation according to sound absorption attenuation calculation and a sound pressure correction strategy. The system realizes synchronous response of light, sound and audience behaviors through multi-source data fusion and dynamic feedback adjustment, improves the space immersion, reduces the no-load energy consumption of equipment, and is suitable for various scenes such as night games in scenic spots, garden display, cultural performance and the like.

This disclosure relates to apparatuses, systems, and methods for immersive display. A faceted geometric structure may have an axis and a perpendicular plane. Display panels may be arranged on a level of the plane radially about the axis and having a slope relative to the axis to define an opening of a first shape. Each display panel may have a second shape different from the first shape to provide a display to an interior of the structure. A display tile having the second shape may be mounted at the opening. A light relay having the first shape may be disposed within the opening. The light relay may receive a first output from the display tile corresponding to the second shape. The light relay may convert the first output to a second output to conform with the first shape. The light relay may provide the second output to the interior.

The invention relates to the technical field of mixed reality and immersive display, and discloses an immersive scene experience system and method based on mixed reality superposition projection, and the system comprises an experience module which is formed by a plurality of projection curtains in a surrounding manner, and an experience space is formed in the plurality of projection curtains; the projection module is used for constructing a holographic projection scene; the MR glasses device is used for displaying a virtual image and space interaction; the space positioning module is used for generating a space model and forming an NFC label identifier in the space model; the control module is used for receiving position information of the MR glasses in the projection space; and controlling a playing picture of the projection module and / or the MR glasses device according to the position information. Compared with a traditional mode, the integration degree between the virtual image and the holographic projection scene is higher; meanwhile, the user triggers a virtual event or operates a virtual object in a scene through a gesture, and dynamically adjusts the content of a virtual image according to real-time sensor data, so as to keep synchronization with the action of the user.

An immersive display includes a body, at least one display on the inside of the body for displaying images in front of at least one eye of a user, and a processor. The processor is coupled to the display and operable to obtain information utilized for displaying the images, identify a direction that a user is looking, identify a center of a field of view based on the direction that the user is looking, utilizing the information obtained, display a first portion of the images in a first area of the field of view and display a second portion of the images in a peripheral area of the field of view. The second portion of the images is displayed at one or both of a lower resolution and a lower refresh rate than the first portion of the images.

The invention discloses a manned unmanned aerial vehicle for tourism experience and a safety guarantee system of the manned unmanned aerial vehicle. The unmanned aerial vehicle comprises an underframe structure, a driving structure and a cabin structure, and can realize low-altitude flight and manned entertainment experience. The safety guarantee system comprises an attitude flight control module which realizes stability and accurate control of low-altitude flight through sensor fusion, a flight attitude controller and a man-machine interaction interface; the entertainment interaction module comprises a simulation shooting device, an immersion display module and a multi-machine interaction module, and tourists can carry out immersion type shooting experience and team confrontation; and the safety guarantee module comprises height and speed limiting, obstacle avoidance and collision prevention, redundancy emergency, health monitoring and ground remote control, and ensures the safety of tourists in the experience process. The tourism entertainment system not only has an innovative tourism entertainment function, but also has remarkable advantages in interactivity and safety, and has wide application and popularization prospects.

The invention provides a semi-physical simulation system and method for tracked vehicle driving training. The system comprises a computer, a control and input device, a motion feedback device and an immersive display and positioning device. The computer is used for resolving the kinetic model and rendering a virtual scene; the control and input device is used for collecting a control instruction of a user; the motion feedback device is used for receiving and presenting the posture change of the virtual vehicle in real time and providing somatosensory feedback; the immersive display and positioning device comprises virtual reality glasses, a matched positioning base station and a tracker. The technical barriers that traditional professional simulation software is closed in environment and difficult to be deeply integrated with a high-immersion VR system are broken through, and a more open and extensible solution is provided for high-performance simulation of the tracked vehicle.

The invention discloses a narrow-band emission fluorescent powder-glass composite material for laser fluorescent display as well as a preparation method and application of the narrow-band emission fluorescent powder-glass composite material. The problems of heat accumulation and efficiency attenuation of traditional fluorescent powder under high-power laser irradiation are solved through a rapid compounding process of an ultralow-melting-point glass matrix (SnF2-NaF-P2O5 system) and narrow-band fluorescent powder (such as KSF: Mn and beta-SiAlON: Eu) in cooperation with a dynamic heat dissipation design of a device. Stable light output is achieved under the 50W laser power, the luminous flux reaches 684lm and 4770lm respectively, and the color gamut covers 125% Rec.709 after the blue laser is coupled with blue laser. Meanwhile, the device is suitable for various commercial fluorescent powder and supports the design of a patterned fluorescent rotating wheel. The application bottleneck of traditional fluorescent powder is broken through, and the fluorescent powder is particularly suitable for high-end display scenes such as IMAX cinema, AR / VR immersive display and high-brightness engineering projection.

The invention relates to the technical field of virtual simulation teaching, in particular to a teaching device and method based on virtual simulation. The invention discloses a teaching device and method based on virtual simulation, the teaching device comprises a hardware module, a software system and a data interaction module, the hardware module, the software system and the data interaction module realize real-time data transmission through a communication protocol, and the hardware module comprises an immersive display unit, an interactive operation unit and a calculation and storage unit; the data interaction module comprises an equipment communication interface and a cloud collaboration interface, the calculation and storage unit comprises a touch display screen, a placement frame is arranged on one side of the touch display screen, and an immersive display unit is arranged on the touch display screen. A chemical experiment is simulated through a virtual environment, safety risks are avoided, teaching cost is reduced, the problem that chemical experiment conditions are limited is solved, and a virtual experiment resource library can be updated and supplemented in real time according to teaching requirements through a software system and a data interaction module to meet the teaching requirements of schools in different regions and different levels.

The invention discloses a digital museum platform system and method based on future network / FN and OV overlapping multiplexing and FN / M virtual and real routing, and belongs to the crossing field of digital museum and future network technologies. The system comprises a data acquisition layer, an OV overlapping multiplexing layer, an FN / M virtual-real routing scheduling layer, a digital twinning core layer, a multi-element application layer and a safety guarantee layer, and digital protection, immersive display and interactive experience of museum exhibits are realized through multi-terminal full-dimensional data acquisition, dual-network OV transmission, intelligent routing scheduling and digital twinning modeling. The method is executed according to six steps of data acquisition, transmission, scheduling, service, application and security, and solves the problems that an existing digital museum is low in transmission efficiency, poor in routing adaptability, weak in scene expansibility, insufficient in security protection and the like. According to the invention, the transmission time delay is reduced, the resource utilization rate is high, multi-theme venue expansion and standardized scheme output are supported, and core technical support is provided to adapt to various digital museum construction requirements.

An apparatus includes a communication interface and a processor operably coupled to the communication interface. The communication interface is configured to communicate with a display controller. The processor is configured to receive, via the communication interface, display characteristics of the display controller including a number of views that the display controller is capable of rendering. The processor is also configured to determine an amount of views to generate based on the number of views that the display controller is capable of rendering. The processor is further configured to transmit, via the communication interface, the determined amount of views to be generated to the display controller. In addition, the processor is configured to generate views according to the determined amount of views.

The utility model relates to the technical field of naked eye display, in particular to a double-tangent-plane spherical cylinder panoramic digital RVR naked eye dynamic immersion type display device, all-directional visual display is achieved by integrating a double-tangent-plane spherical cylinder shell, an LED display screen module and a supporting frame, and the double-tangent-plane spherical cylinder shell is of a hollow spherical cylinder structure and comprises an upper tangent plane and a lower tangent plane. The rectangular galvanized steel pipes are arranged on the lower section to provide stable support, the supporting frame comprises the arc-shaped galvanized steel pipes arranged on the inner wall in a surrounding mode and the rectangular galvanized steel pipes arranged at the bottom to ensure the stability and durability of the whole structure, and the LED display screen module is composed of a plurality of arc-shaped screen bodies and rectangular screen bodies and installed on the supporting frame through L-shaped fixing pieces. Compared with the prior art, installation steps are simplified, seamless splicing between the screen bodies is ensured, an excellent panoramic visual effect is brought, and the equipment is suitable for various scenes such as exhibition display, virtual reality experience and game experience and has remarkable practical value and market prospects.

A computer-implemented method of vehicle inspection includes processing one or more images of a vehicle (V) with a defect detection algorithm to identify defects on the vehicle; and generating an identifier (18) on a display of an immersive display device (14) when the vehicle and the defect are within a field of view of the immersive display device, the identifier being displayed adjacent to the defect (16).

The invention relates to a jitter optimization method, device and system for a high-resolution large-field-angle VR device, and the method comprises the steps: building a first-order error propagation model, and building a second-order error propagation model based on the first-order error propagation model; constructing a perceptual jitter measurement model, and converting pixel jitter output by the second-order error propagation model into retina angular displacement; constructing a multi-objective optimization problem associated with perceived jitter, and outputting optimal system parameters; the equipment comprises an acquisition unit, an optimization unit and an output unit. System settings are implemented based on the method. The method is suitable for any system configuration, the Hessian tensor is introduced for a large field angle system, edge nonlinear jitter is accurately captured, subjective jitter is quantified by combining the multi-channel contrast sensitivity and the time integral effect of a human vision system, jitter suppression is modeled into a multi-target optimization problem, a Pareto optimal solution set is provided, and actual design is guided; finally, accurate prediction and suppression of visual jitter are realized, and the visual stability and user experience of immersive display are improved.

The application provides a remote teleoperation method and a remote teleoperation system, comprising: acquiring a binocular video stream corresponding to an actual work scene; sending the binocular video stream to a relay server through a video channel, so that the relay server forwards the binocular video stream to an operation end for immersive display; receiving a control instruction forwarded by the relay server; wherein the control instruction is generated by the operation end according to hand pose information of an operator and is sent to the relay server through a control channel, the control channel is configured as a transmission mode of disorder and no retransmission, so that multiple control instructions reaching the robot end are not guaranteed in sequence and do not trigger retransmission; and executing the latest control instruction to control a dual-arm robot to perform remote operation. This way can reduce the blocking and lagging execution of historical control instructions under weak network jitter, so that the robot end executes the latest control instruction in time, and thus the real-time performance and safety of remote teleoperation are improved.

This invention provides an immersive holographic digital electronic sand table, comprising: an immersive display space, an immersive display system disposed within the immersive display space, and a retractable holographic projection film structure; in external projection display mode, the electronic sand table of this invention displays holographic stereoscopic images through the retractable holographic projection film structure; in internal immersive display mode, entering the space provides an immersive experience; the electronic sand table of this invention achieves the switching between holographic projection effects and immersive experiences.

The application belongs to the technical field of virtual reality and cultural heritage protection, in particular to a cultural heritage virtual reconstruction display system based on a meta universe, which comprises a data acquisition module, a virtual modeling module, a meta universe engine module, an immersive display module, a blockchain authentication module and a user behavior analysis module; the scheme combines a new method of multi-source data acquisition and deep learning repair, uses a laser scanner, a drone and a high-definition camera to collect high-precision data of cultural heritage from multiple angles, and adopts an enhanced U-Net network to accurately position and preliminarily restore irregular damaged areas in the image, thereby enhancing the learning and expression ability of the network to complex visual features; the scheme introduces an edge-guided diffusion model, uses edge information as prior guidance, finely repairs the damaged areas in the cultural heritage, and realizes higher-quality digital repair and protection of the cultural heritage image.

An in-vehicle display immersive system and method is provided, particularly for generating a visual output for a vehicle cabin. The method includes: determining a color tone profile, a texture style profile and / or a driver emotion profile, wherein the color tone profile and / or the texture style profile are determined based on image data captured by an exteriorly-facing camera, and wherein the driver emotion profile is determined based on sensor data captured by a driver monitoring sensor; and determining a visual output based on the driver emotion profile, the color tone profile, and / or the texture style profile.

A first electronic device displays a first interface including first content, where the first interface further includes a status bar and / or a navigation bar of the first electronic device. A second electronic device displays a first projection window including the first content, where the first projection window further includes any one of the status bar, the navigation bar, and a title bar of a projection application. The first electronic device switches from displaying the first interface to displaying a second interface, where the second interface includes second content, and the second interface does not include the status bar and the navigation bar. The second electronic device switches from displaying the first projection window to displaying a second projection window, where the second projection window includes the second content, and the second projection window does not include the status bar, the navigation bar, and the title bar.

The invention relates to a method for representing an imaged scene, called the method, comprising the steps of: - defining an area, called the the target area, of the imaged scene on the basis of a current image of the scene, - determining, from among a stack of images of the scene, an image of the scene, called the reference image, in which the target area has the highest sharpness, the stack of images comprising at least two images of the scene having a distinct focal distance, - selecting, from among the images of the stack of images, areas of the imaged scene that are located outside the target area and that have a blur strength greater than a blur strength of the target area, which areas are called blurred areas, - reconstructing a composite image of the imaged scene by concatenating the target area of the reference image and the selected blurred areas.

The utility model relates to the technical field of naked eye display, in particular to a dynamic naked eye panoramic all-digital immersive display device with a transverse cylindrical lower section, which comprises a transverse cylindrical frame, a light-emitting diode (LED) display screen module, a rectangular galvanized steel pipe and a fixing piece. The curvature radius of the rectangular galvanized steel pipe is matched with the diameter of the transverse cylindrical frame, and the rectangular galvanized steel pipe is distributed in the axial direction of the cylindrical frame and used for supporting the LED display screen module. U-shaped clamps arranged at the corners of the display screen are adopted as the fixing pieces and matched with strip-shaped clamping grooves in the inner sides of the galvanized steel pipes, connection stability is enhanced through built-in magnet pieces, rapid mounting and dismounting are facilitated, the equipment further comprises fixing frames arranged at the two ends of the transverse cylindrical frame in a sleeving mode, the overall structural strength is further improved, and the equipment is compact in structure, high in visual immersion sense and high in practicability. The method is suitable for scenes such as virtual reality, exhibition display and game experience, and high-quality naked eye panoramic dynamic image presentation is realized.

The present application relates to the technical field of data processing and three-dimensional modeling calculation, in particular to a non-heritage music digital twin reconstruction and immersive experience method and system, the method synchronously collects three-dimensional sound field directional energy data of a performance space, performer body movement data and historical performance scene geometry data and constructs a sound shape field multi-modal digital archive; reconstructs a performance space geometry model according to the historical performance scene geometry data; drives a digital twin performer model to obtain a skinning skeleton animation and simultaneously exports an initial sound source radiation directivity according to the performer body movement data; corrects to obtain a corrected sound source radiation directivity by taking the three-dimensional sound field directional energy data as a constraint; renders spatial audio signals according to the visitor roaming pose, the performance space geometry model and the corrected sound source radiation directivity and synchronously outputs to an immersive display device, reversely drives the directivity with the same motion data, peels off early reflections with the geometry model and eliminates the mismatch of the audio-visual azimuth.

The utility model provides a pair of anti-fatigue learning-assisting electronic glasses, which relates to the technical field of virtual reality glasses and comprises a glasses display and a shooting assembly. The shooting assembly is used for capturing scenes of real homework in real time, specifically including scenes of tables, textbooks, pens and hands; a display module adopted by the glasses display comprises an optical high-magnification module and a high-definition micro display screen, and the glasses display is used for displaying a real operation scene collected by the shooting assembly in a high-magnification manner; the glasses display is used for high-definition amplification and real-time immersive display of real operation scenes from the distance of the visual angle of the human eyes, specifically including the images of a desk, a textbook, a pen and a hand, the external environment is shot through the shooting assembly and is played through the display screen, the problem that crystalline lenses are compressed due to the too small focal length can be effectively solved, and the visual effect is improved. The eyeball focusing pressure and the crystalline lens compression condition are effectively reduced, and myopia can be effectively prevented.

A personal immersive display apparatus and a driving method thereof are provided. The personal immersive display apparatus includes a left-eye display configured to display a left-eye image and a right-eye display configured to display a right-eye image, wherein an entire image simultaneously realized through the left-eye display and the right-eye display is divided into an overlapping image region in which the left-eye image and the right-eye image overlap each other and a non-overlapping image region of the left-eye image or the right-eye image disposed at both sides of the overlapping image region, the overlapping image region includes a two-dimensional (2D) region displaying a left-eye overlapping 2D image and a right-eye overlapping 2D image, and a maximum luminance of one of the left-eye overlapping 2D image and the right-eye overlapping 2D image is lower than a maximum luminance of the other overlapping 2D image.

Some examples of the disclosure relate to systems and methods for displaying a virtual three-dimensional environment on an electronic device. Some examples of the disclosure relate to displaying a virtual three-dimensional environment according to an environment template. Some examples of the disclosure relate to a virtual stage, a virtual preview of the virtual three-dimensional environment, a virtual viewbox, a virtual model, and an immersive display of the virtual three-dimensional environment.

The invention relates to the technical field of virtual reality, in particular to a virtual exhibition hall immersive display method based on real-time rendering, comprising the following steps: S1, acquiring basic scene data of a virtual exhibition hall and real-time dynamic viewpoint parameters of a user terminal; s2, generating an enhanced viewpoint data set associated with the current viewpoint based on the real-time dynamic viewpoint parameters and the global light field definition data; s3, judging a target immersion state of the current rendering frame; s4, if the local fine rendering state is judged, generating a first rendering task queue; s5, if the global atmosphere synchronization state is judged, generating a second rendering task queue; and S6, outputting the final rendering frame to a user terminal. According to the method, the rendering state is dynamically judged by combining the real-time interaction of the user and the light and shadow feature vector, and double improvement of immersion and rendering efficiency of the virtual exhibition hall in a complex interaction scene is realized by adopting a view cone cutting, detail scheduling and atmosphere synthesis mechanism.

The application discloses an AI glasses for dental behavior intervention for children and a control method, and the AI glasses comprises an immersive display module, an AI visual recognition module, a central control unit and a medical wearing structure. The AI visual recognition module collects and recognizes the doctor's hand movements and dental instrument operation images in real time, the central control unit maps the recognition result into a child cooperation instruction, and according to a preset instruction-plot mapping relationship, corresponding animation plot segments are called from a plot library, and the immersive display module is controlled to play synchronously. The application realizes non-invasive, non-drug, real-time synchronization and hospital infection compliance dental fear behavior intervention for children by recognizing the doctor's treatment movements in real time and synchronously triggering animation plots, so that the child patient naturally cooperates with the doctor's treatment operation in the process of completing the animation task.

This invention discloses an immersive interactive method for virtual training of intravenous infusion nurses, relating to the fields of medical nursing training, virtual reality interaction, and intelligent simulation training. The method acquires standard training content for intravenous infusion, constructs process node models and executable process scripts, and establishes mapping relationships between process nodes and virtual patients, arms and blood vessels, instruments and consumables, and prompts. Combined with an immersive display and interaction device, it collects the trainee's posture, gestures, and object interaction information to achieve process judgment, arm constraint grasping and posture adjustment, puncture status recognition, and multimodal feedback linkage of vision, hearing, and touch, and outputs training results and evaluation information. This method can improve the completeness, immersive realism, and evaluation accuracy of intravenous infusion training processes.

A personal immersive display apparatus includes a left-eye display configured to display a left-eye image and a right-eye display configured to display a right-eye image. An entire image simultaneously implemented through the left-eye and right-eye displays is divided into an overlap image region where the left-eye image and the right-eye image overlap each other and a non-overlap image region of the left-eye image or the right-eye image disposed at both sides of the overlap image region, the overlap image region includes a two-dimensional (2D) region displaying a left-eye overlap 2D image and a right-eye overlap 2D image, and a maximum luminance of one of the left-eye overlap 2D image and the right-eye overlap 2D image is lower than a maximum luminance of the other of the left-eye overlap 2D image and the right-eye overlap 2D image.