64results about How to "Display realistic" patented technology

A vehicle surrounding image display device according to the present invention combines an image obtained by reducing in size an image taken by a camera provided at the center of the rear side of a vehicle, and images obtained by deforming images taken by cameras provided at the left and right sides of the vehicle such that the outward inclination of the inner side in the vehicle width direction of each of the left and right side images is gradually increased toward the lower end of the inner side. The vehicle surrounding image display device then generates a single image simulating the circumstances behind the user's own vehicle as observed from a single virtual viewpoint in a realistic form, and displays the generated image on a display device.

The invention relates to a sand table, in particular to an electronic sand table and method. An electronic sand table system is strong in stereoscopic impression, visual in image, capable of simulating various landforms and urban environments vividly. The electronic sand table system comprises a scene establishment module (1), a calculation module (2), a control module (3) and a demonstration module (4). The demonstration module (4) comprises a display matrix (401) composed of a plurality of columnar display units (4011). The top plane and each side face of each columnar display unit (4011) are display screens. Through ascending and descending of the columnar display units, simulation of the landforms and simulation the shapes of ground objects are achieved. Through the display screens of the columnar display units (4011), colors and textures of the landforms and the ground objects are simulated. The electronic sand table system is realistic in effect, strong in stereoscopic impression, capable of simultaneously describing the shape and the texture of each three-dimension scene in detail, flexible in operation, capable of enabling a sand table design scheme to be adjusted dynamically and achieving real-time and synchronous display, convenient to update, and good in expandability.

An inflatable air cushion or other type seat a person can sit on is instrumented with electronic input devices that can sense motion of the cushion and / or motion of the person's body. Such input devices provide inputs to a computer graphics system that dynamically generates a responsive scene on a real time display. The sensed motion can be used to generate a graphics simulation of horseback riding.

The invention relates to the technical field of information processing, in particular to a method for displaying weather information, a device for displaying the weather information and a mobile terminal. The method includes the following steps that: a site to be queried is obtained; weather information of the site to be queried is obtained; a dynamic chartlet and / or animation event used for representing the weather information is obtained; and the dynamic chartlet and / or animation event is displayed in an electronic map interface according to a pre-established weather three-dimensional model. According to the method and device for displaying the weather information, and the mobile terminal provided by the embodiment the invention, real-time weather information is processed, and two-dimensional weather information is converted into three-dimensional data which are displayed, and therefore, the weather information can be displayed in a three-dimensional mode, which enables greater intuitiveness and vividness, and a user can have a feeling of being personally on the site.

The invention discloses a real-time monitoring system of a pipe network and a working method of the same. The system comprises an RFID electronic label, an Internet of Things sensing module, a wireless real-time data transmission module and a monitoring center. The working method comprises that (1) the Internet of Things sensing module collects data; (2) the Internet of Things sensing module transmits the collected data to the monitoring center via the wireless real-time data transmission module; and (3) the monitoring center carries out data statistics and data analysis of the received data. The real-time monitoring system of the pipe network and the working method of the same disclosed by the invention has the superiorities that an excavation scope is reduced, service life of the pipe network is prolonged, maintenance cost is reduced, a safety coefficient is increased, time is saved and efficiency is increased.

A virtual reality display system 10 comprises a first display, a second display and a third display, the first display having a three-dimensional display volume 18 and including a plurality of projectors 12, 14, 16 for projecting a three-dimensional image 102, 104, 106, 108 into the display volume 18, the second display including at least one substantially translucent display screen 20, 22, 24, 26, 28 such as rear projection screen or LCD screen and means for displaying an image on the display screen, and the third display being a holographic display including displays 20, 26, 30. The three displays combine to create foreground, mid-ground and background images thereby providing an immersive virtual 3D environment for a user 100. User 100 may use a treadmill 50 to walk through the virtual environment and may receive haptic feedback through clothing to enable interaction with virtual objects.

The invention discloses a holographic imaging sand table system. The holographic imaging sand table system comprises multiple stereoscopic models, a projector, a main control computer, a plane imaging device, a multidimensional imaging device and a touch interaction system, wherein the multiple stereoscopic models are distributed on a sand table, the plane imaging device is distributed under the projector, the multidimensional imaging device is used for converting a plane image formed by the plane imaging device into a multidimensional stereoscopic virtual image, projecting the multidimensional stereoscopic virtual image on the multiple stereoscopic models distributed on the sand table, and forming a display effect combining the virtual image with an actual image, the touch interaction system is connected with the main control computer, and the multidimensional imaging device is a multi-pyramid-shaped imaging device which is used for carrying out stereoscopic dynamic imaging at the inside middle part and is formed by splicing multiple light reflecting mediums in isosceles triangular shapes. The holographic imaging sand table system disclosed by the invention is reasonable in design, low in cost, simple and convenient in operation, flexible in control mode, high in intelligentized degree and wide in application scope, and can solve the practical problems that the traditional sand table is long in manufacturing period, is time-consuming, material-consuming and labor-consuming, and does not have a timeline function of changing architecture landform and a function of dynamically showing a distribution boosting process.

The invention discloses a multi-screen display method, which comprises the steps of: a controller acquires the viewpoint angles of each display screen and the user; transforms an image according to the viewpoint angle, and sends the converted image to a display screen corresponding to the viewpoint angle for display . The present invention transforms the image adaptively to the angle of view, and transmits the transformed image to the display screen for display to the user, ensuring that the image displayed on each display screen is closer to the user's viewing angle, making the image more real, It effectively solves the problem of unsatisfactory display effect caused by the viewing angle; especially for three-dimensional display, it can achieve a realistic and peculiar display effect; the present invention can be realized only by installing a low-cost angle sensor, and does not need to increase Other hardware devices are economical and practical; and no additional operations are required by the user, which is very convenient. The invention also discloses a multi-screen display system.

A vehicle surrounding image display device according to the present invention combines an image obtained by reducing in size an image taken by a camera provided at the center of the rear side of a vehicle, and images obtained by deforming images taken by cameras provided at the left and right sides of the vehicle such that the outward inclination of the inner side in the vehicle width direction of each of the left and right side images is gradually increased toward the lower end of the inner side. The vehicle surrounding image display device then generates a single image simulating the circumstances behind the user's own vehicle as observed from a single virtual viewpoint in a realistic form, and displays the generated image on a display device.

The invention relates to the technical field of data processing, and discloses a video processing method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a current video frame in a to-be-translated video collected in real time; determining a target area of a to-be-translated text contained in the current video frame; determining a translation area corresponding to the target area in the translation of the to-be-translated text; and covering the target area with the translated text area and then displaying the current video frame. According to the video processing method provided by the embodiment of the invention, the text in the to-be-translated video can be translated in real time, and the whole translation process does not need to be operated by a user, so that the user experience is improved.

The invention discloses a full-digital real-time noise measurement and analysis method and a system thereof. The noise measurement and analysis system provided with a noise measurement and analysis software PDA is connected with a noise collection system by a USB port. The method and system realize the digitization of frequency weighting, time weighting, octave and 1 / 3 octave processing, and can display time domain waveform and frequency domain waveform and provide system settings; and a user can select settings of sampling frequency and sampling time of the noise collection system, select L linearity, A and C types of frequency weighting and select time average, fast gear and slow gear of time weighting. In a graphic display mode, the user selects a frequency domain analysis method of signals and displays a corresponding frequency spectrogram according to needs, wherein the functions of FFT frequency spectrogram analysis, octave frequency spectrum analysis, 1 / 3 octave frequency spectrogram analysis and the like realize the measurement and analysis to real-time noise. The method and system utilize a PDA computer system to realize the full-digital real-time noise signal measurement and analysis with low cost and high quality.

The invention relates to the field of the multimedia technology, and discloses a multi-frame fusion display method based on the 3D technology, and storage equipment. The multi-frame fusion display method comprises steps: presetting 3D display scenes, wherein the 3D display scenes include more than two display windows; obtaining more than two to-be-displayed data sources from an application of the same terminal, respectively rendering different data sources to different virtual screens, and displaying virtual screen display results obtained after rendering on different display windows in the 3D display scenes; or displaying the different data sources on the different display windows in the 3D display scenes through different coordinate systems. According to the multi-frame fusion display method based on the 3D technology, different display effects of the display windows can be realized through setting of different 3D display scenes, the display modes and effects of the data sources are no longer single, the to-be-displayed data sources are fused into the 3D scenes, the display of the data sources is more vivid, stronger immersion is achieved, the browse is more convenient, and the display is more diversified and vivid.

A microlens array and a method for fabricating thereof are provided. The microlens array of the present invention comprises a lens structure part formed by bistable dielectric polymer thin film; first and second electrode parts each formed on the upper surface and the bottom surface of the lens structure part to apply voltage for shape changes of the lens structure part; a circuit part applying heat to the dielectric polymer thin film to change the property of the dielectric polymer thin film to be soft; and a base part formed on the bottom surface of the second electrode in predetermined intervals. The method further comprises a hydraulic part to apply predetermined voltage to the bottom surface of the lens structure part. The microlens array is thus able to change optical properties by deform the shape of a transparent dielectric polymer thin film having bistablity to various sizes of lens shapes by the purposes.

An object is provided with a plurality of vectors each having a direction and an end position assigned to the object in a fixed manner. The game device moves the object in a three-dimensional game space, and determines whether a part of the object has contacted a predetermined surface or not. When it is determined that a part of the object has contacted the predetermined surface, a vector among the plurality of vectors, the vector having an end located at a position closest to a predetermined direction is specified. Also, when it is determined that a part of the object has contacted the predetermined surface, the game device lands the object on the predetermined surface in a position such that the specified vector faces toward the predetermined surface, and is perpendicular to the predetermined surface.

The invention provides a character translation and display method based on augmented reality, and the method comprises the steps of recognizing a character in an image collected by an image collectiondevice of terminal equipment, and determining the position information of the recognized character in an image plane coordinate system; translating the recognized characters into target translated characters of a target language; according to the position information of the character in the image plane coordinate system, determining a superposition position of the target translation character ina physical three-dimensional space coordinate system corresponding to the augmented reality display information; and displaying the augmented reality display information of the target translated character at the superposition position in an augmented reality mode in a superposition manner. According to the method and the device, the augmented reality display information of the target translated character is displayed at the superposition position through the augmented reality technology, so that the augmented reality display information is seamlessly fit and displayed relative to the characterin the image, and the display effect is more vivid. The invention further provides a character translation and display device based on augmented reality and electronic equipment.

An object is provided with a plurality of vectors each having a direction and an end position assigned to the object in a fixed manner. The game device moves the object in a three-dimensional game space, and determines whether a part of the object has contacted a predetermined surface or not. When it is determined that a part of the object has contacted the predetermined surface, a vector among the plurality of vectors, the vector having an end located at a position closest to a predetermined direction is specified. Also, when it is determined that a part of the object has contacted the predetermined surface, the game device lands the object on the predetermined surface in a position such that the specified vector faces toward the predetermined surface, and is perpendicular to the predetermined surface.

The invention belongs to the field of terminal display, and particularly relates to a method for the mapping between PPI display pixels and echo information. The method of the invention simplifies a mapping relationship between echo data and screen pixels, obtains a mapping relationship between display pixel points and the azimuth and a relationship between the display pixel points and the distance respectively according to a PPI display mode and a display range, and ensures that each display pixel point has a corresponding distance unit. The method of the invention is clear and logical, has asmall calculation amount and an obvious effect, simplifies the redundant calculation steps, and is beneficial to implementation in engineering.

The invention provides a fast three-dimensional reconstruction method in vision measurement. According to the method, firstly, internal parameters and external parameters of a camera are calibrated; then, three-dimensional image pairs are collected, and in addition, the images pairs are subjected to pair polar line rectification according to camera calibration results; next, feature point detection and description is carried out; then, feature point matching is carried out; after the feature point matching is completed, a three-dimensional coordinate of a feature point in a world coordinate system is calculated by utilizing the matching results; finally, a left image is subjected to triangulation through Delaunay triangulation to obtain a vertex code; and finally, triangles are pasted onto the calculated three-dimensional coordinate one by one by OpenGL.

The invention discloses a 3D (Three-Dimensional) home plan drawing system and method based on an unreal engine. The system comprises a 3D space generation unit, a window and door space generation unit and a data importing unit, wherein the 3D space generation unit is used for generating a plurality of independent 3D spaces according to 2D home plan data input by a user; the window and door space generation unit is used for forming a window and door space in the 3D space according to the input 2D home plan data; and the data importing unit is used for importing the data of the 3D space in which the window and door space is formed into the unreal engine. The method comprises the following steps of 3D space generation, window and door space generation and data importing. By use of the method and the system, the 3D home plan can be drawn in the unreal engine, and the drawn home plan is clear and is high in fidelity and third dimension.

The embodiment of the invention provides display equipment and system. The display equipment comprises a supporting component, a transmission and reflection device and a connecting mechanism. The supporting component is connected with the transmission and reflection device through the connecting mechanism. The supporting component is provided with a containing structure for containing a two-dimensional display terminal. The containing structure is provided with an installation part used for installation of a light distribution device. The area of the light distribution device is larger than or equal to the area of the display surface of the two-dimensional display terminal. The transmission and reflection device is opposite to the display surface of the two-dimensional display terminal, and the area of the projection of the transmission and reflection device on the plane where the two-dimensional display terminal is located is larger than or equal to the area of the display surface of the two-dimensional display terminal. When the display equipment performs displaying, the light of a parallax image displayed by the display terminal forms a three-dimensional image for view under the action of the light distribution of the light distribution device and under the action of transmission and reflection of the transmission and reflection device, the three-dimensional image is suspended in a realistic three-dimensional space, and therefore brand-new viewing experience can be provided for viewers.

The invention relates to a method for estimation of the occlusion at a point P of a virtual environment, the point P belonging to a surface (S) grouping at least some of the points of the virtual environment visible from a viewpoint. In order to improve the display while minimising the required calculation time, the method comprises steps for:estimating intersections between said surface (S) and a plurality of half-lines having as origin said point P, said intersections being estimated by discretization of each half-line of said plurality of half-lines,associating of occlusion factors with the half-lines of said plurality of half-lines having an intersection with said surface (S), said occlusion factors being a function of occlusion distances Δ0 separating said point P from said intersections, andestimation of the occlusion in said point P from said estimated intersections.

The invention discloses a dynamic image sand table system comprising a plurality of three-dimensional models, a plurality of illuminating lamps, a circuit board, an projector, a main control machine, a controller, a control circuit, a parameter setting device and a display, wherein the plurality of three-dimensional models are arranged on a sand table according to the corresponding proportion relation and the position relation; the plurality of illuminating lamps are arranged in the plurality of the three-dimensional models and the sand table; the circuit board is arranged in the sand table; the projector is arranged above the sand table; the main control machine is connected with the projector; the controller is connected with the main control machine and is controlled by the main control machine; the control circuit is connected with the controller; and the parameter setting device and the display are respectively connected with the main control machine. The control circuit is connected with the plurality of illuminating lamps and is arranged on the circuit board, the three-dimensional models are blank templates, and the sand table is provided with an imaging device matched with the projector to use. The invention has the advantages of reasonable design, simple operation, free control manners, high degree of automatization and wide application range; in addition, the invention can effectively solve the practical problems that the present sand table has long manufacture period, without a time line function of building landform change, a dynamic layout advancing process presentation function and the like.

The embodiment of the invention discloses a three-dimensional display method and device of a static object, a medium and electronic equipment. The method comprises the following steps: acquiring a double-viewpoint image sequence of a target static object through a double-viewpoint camera; performing human eye tracking on the user through a human eye tracking module to obtain human eye position data; and according to the double-viewpoint image sequence and the human eye position data, performing 3D rendering on the automatically selected double-viewpoint image with the corresponding view angle so as to perform three-dimensional display. According to the technical scheme, after the double-viewpoint image sequence of the target static object is obtained, the image can be displayed through the naked-eye 3D equipment according to the position of the human eyes in combination with the positioning result of human eye tracking, so that a vivid naked-eye 3D display effect is obtained.

The embodiment of the invention provides an auxiliary display device and a display system. The display system comprises an auxiliary display device and a display terminal. The auxiliary display device comprises a supporting part, a transmission-reflection device and a connecting mechanism; the supporting part is connected with the transmission-reflection device through the connecting mechanism; the supporting part is provided with an accommodating structure for accommodating the display terminal, and the transmission-reflection device is opposite to a display surface of the display terminal; the supporting part is also provided with a reflection device; the display terminal is used for acquiring image information of a viewer by the reflection device and sequencing to-be-displayed parallax images according to the acquired image information of the viewer; when the display system is used for display, the light of the parallax images displayed on the display terminal is transmitted and reflected by the transmission-reflection device of the auxiliary display device to form a three-dimensional image which is suitable for the current viewing position of the viewer. The three-dimensional image is suspended in the real three-dimensional space, and the brand new viewing experience can be provided for the viewer.

This invention discloses a portable high resolution digital album composed of five modules of a transmission interface unit outside of digital pictures, a storing unit, a control unit, a display unit and a man-machine interface unit to store and display digital pictures in computers and digital cameras.