59results about How to "Realize 3D display" patented technology

The invention discloses a three-dimensional GIS (Geographic Information System) technology based visual state monitoring system for a power transmission line. The visual state monitoring system comprises a geographic information data display module, an equipment model data display module and a state monitoring data display module. In the system, on the basis of the three-dimensional GIS technology, the three-dimensional landscape simulation of a power transmission line corridor and the three-dimensional display of a power transmission equipment state are realized by presenting mass spatial information in a multi-angle and ominibearing manner, so that information support is provided for promoting the fineness, scientization and intelligent levels of power equipment running management.

The invention discloses a 3D shopping guide machine system and method. The system comprises a computer, wherein a shopping guide module is arranged in the computer; the shopping guide module comprises a commodity 3D model storage unit, a video image correction unit, a 3D commodity model rotating driving unit and an electronic commerce traction unit; the computer is also connected with a discount coupon printer, a two-dimension code scanner, a radio frequency identification (RFID) card reader, a metal small keyboard, an interaction display screen for displaying the video image, a camera which acquires the video image and performs three-dimensional coordinate correction, and a body sensor which induces and identifies the human three-dimensional information and fuses and displays the induced and identified human three-dimensional information on the interaction display screen with the corrected video image through the shopping guide module. The body sensing technology and the video image processing technology are combined, the 3D commodity display and interaction between the user and the commodities in a three-dimensional virtual space are intuitively displayed on the interaction display screen, and the self-service terminal transaction and the shopping guide machine are fused into a whole.

The invention is applicable to the field of naked 3D displaying, and provides a full-visual angle 3D display image output method. The method comprises the following steps: acquiring the position information of a position where a viewer is; and adjusting the output positions of a left-eye image and a right-eye image according to the position information so as to form new visible zone at position where the viewer is. According to the method, the output positions of the left-eye image and the right-eye image are adjusted according to the moving position of the viewer so as to form new visible zone at position where the viewer is, equivalently the visible zone is moved along with the viewer all the time, so that the visible range of the display system can be expanded, the viewing freedom degree can be increased, and full-visual angle 3D displaying can be realized.

A traffic system of 3-D intelligent type comprises GIS, video processing unit, traffic information processing unit, databank management unit of traffic information and web issuing unit. It is featured as attaching video processing unit and traffic information processing unit as well as databank management unit of traffic information on GIS for realizing 3-D stereo display of traffic space-geographic data.

The invention discloses a three-dimensional display device and a driving method thereof. An electroluminescent display panel which is arranged below a liquid crystal display panel for black and white display and used for colorful display is adopted to replace backlight in a traditional form and provide chrominance information of a picture, and the whole three-dimensional display device can be lightened and thinned. In a three-dimensional transverse screen or vertical screen display mode, light-emitting regions and back regions are formed in the electroluminescent display panel and are arrayed alternately in the column direction to form a special-shaped grating structure, and therefore the step of additionally arranging a three-dimensional grating before the liquid crystal display panel is omitted, which is beneficial to the overall lighting and thinning design of the three-dimensional display device. In the three-dimensional transverse screen or vertical screen display mode, all first subpixels which correspond to the same light-emitting region and are used for providing gray scale information of different view point images are controlled, the left eye and the right eye of a user receive images with different pieces of gray scale information when located at two view points respectively to generate stereoscopic vision, and bi-directional naked eye three-dimensional display at the subpixel level is achieved.

The invention discloses an indoor scene switch displaying method and device and a mobile terminal and belongs to the technical field of network maps. The indoor scene switch displaying method includes when an instruction for entering an indoor scene is received, acquiring a scene point list of the indoor scene; selecting one scene point in the scene point list for three-dimensional displaying; when a switching instruction is received, displaying an area corresponding to the switching instruction in a three-dimensional manner according to state of the scene point list. By the indoor scene switch displaying method, three-dimensional displaying of the indoor scene points is realized, simplicity and convenience in operation are realized, switch displaying can be realized among the indoor scene points and inside one scene point, and quick navigation of the indoor scene points is realized.

The invention provides a visualization method and system for a Web end three-dimensional model, and the method comprises the steps: obtaining multi-source data, and uniting the format of the multi-source data into a preset standard format; enabling a Cerium platform to match a corresponding data source according to the multi-source data, and calling a data model corresponding to a data source according to the type of the multi-source data; establishing an interactive interface of a server according to the data model; splicing and merging data models by adopting a graph-model integration mode; and loading a spliced data model into an interactive interface of the server to generate a three-dimensional data model, and visually displaying the three-dimensional data model. Three-dimensionaldisplay of multiple data sources such as point clouds, 3D models and multiple models is achieved, and the invention has the advantages of being light in weight, free of installation, easy to browse, high in applicability and the like and has great significance in promoting smart city construction.

The invention discloses a three-dimensional display device which comprises a mini LED (light-emitting diode) display panel, a light control part and a control part, wherein the light control part is arranged on a light exiting side of the mini LED display panel; the control part is electrically connected with the mini LED display panel and the light control part; the control part can control the mini LED display panel to perform landscape screen or portrait screen display according to a relative position relationship between a detected watcher and the mini LED display panel. Therefore, two-dimensional display of the mini LED display panel in the landscape screen or portrait screen direction is realized. Furthermore, the control part can control the mini LED display panel to realize the two-dimensional display in the landscape screen or portrait screen direction and control the light control part to generate a parallax baffle matched with the landscape screen or portrait screen display. When light rays emitted from the LED display panel pass through the parallax baffle, three-dimensional display in the landscape screen or portrait screen direction is realized. Therefore, the three-dimensional display in different directions based on the mini LED display panel can be realized.

The invention provides a pole parameterization modeling method in a three-dimension GIS system. The method comprises following steps: resolving a pole structure to obtain assemblies for pole modeling; determining modeling parameters of the assemblies, determining assemblies and the modeling parameters of the assemblies according to the assemblies and the modeling operation thereof, and parameterization modeling for the pole in the three-dimension GIS system. According to the method of the invention, the engineering effect after the establishment of electric transmission lines can be comprehensively, systematically and directly previewed by designers and audit personnel and the three-dimension display of electric transmission poles in a GIS platform is realized; the pole three-dimension model built with the method supports sharing and application within an engineering life period and the pole is seamlessly integrated with the landforms by means of a three-dimension GIS; the three-dimension geometrical model and parameter information are organically integrated and synchronously updated so as to realize optimization of the pole three-dimension model.

The invention relates to a single-target-surface multi-focus-point X-ray bulb tube. The single-target-surface multi-focus-point X-ray bulb tube comprises a bulb tube housing consisting of a bulb tube head and a straight bulb tube, wherein a plurality of berylium windows uniformly arranged in a round shape by taking the center of a closed end surface as a center are arranged on the closed end surface of the bulb tube head; a positive electrode consisting of a positive electrode bulb tube and a positive electrode straight tube is arranged in the bulb tube housing; the positive electrode bulb tube is positioned in the bulb tube head, and the positive electrode straight tube is positioned in the straight bulb tube; and a bearing, a positive electrode seat, a rotor and a copper bush are arranged between the positive electrode straight tube and the straight bulb tube in sequence, the outer wall of the positive electrode straight tube is closely connected with an inner ring of the bearing, an outer ring of the bearing is closely connected with the inner wall of the positive electrode seat, the rotor is embedded into the inner wall of the copper bush, and one end, close to the positive electrode bulb tube, of the copper bush is connected with the positive electrode straight tube through an outer iron cover. The single-target-surface multi-focus-point X-ray bulb tube further comprises two negative electrodes arranged in different positions. According to the single-target-surface multi-focus-point X-ray bulb tube, multiple pairs of X-rays in different positions can be exposed within a short time. The single-target-surface multi-focus-point X-ray bulb tube is comprehensive and accurate in imaging, simple in structure and wide in application range.

The invention discloses a three-dimensional visualization risk intelligent management and control integrated system and method for a chemical industry park, and the system comprises a real-time monitoring module which is used for obtaining environment information, monitoring information, production process information and hazardous chemical substance storage information in a park and a park risk management and control module which is used for preprocessing the information collected by the real-time monitoring module, obtaining preprocessed data, analyzing the preprocessed data, obtaining a risk identification result of each disaster accident, and carrying out risk assessment on the identified disaster through a coupling risk assessment algorithm, obtaining a coupling risk assessment result of the multi-disaster accident or a risk assessment result of the single-disaster accident, and obtaining an optimal evacuation path according to the coupling risk assessment result of the multi-disaster accident or the risk assessment result of the single-disaster accident. Intelligent risk management and control of the chemical industry park are realized, the safety management level of the chemical industry park is effectively improved, and the accident risk is reduced.

The invention provides a touch screen and a display device capable of achieving 3D display and a preparation method of the touch screen and the display device capable of achieving the 3D display, and relates to the technical field of display. According to the touch screen, a touch function can be achieved, gratings can be further formed, and the 3D display can be achieved. The touch screen capable of achieving the 3D display comprises an upper substrate and a lower substrate which are formed in an opposite box mode, wherein liquid crystal is filled between the upper substrate and the lower substrate. The upper substrate comprises an upper transparent substrate and a transparent conducting layer which are arranged on the upper transparent substrate. The lower substrate comprises a lower transparent substrate, a first sensing electrode layer, an insulating layer and a second sensing electrode layer, wherein the first sensing electrode layer, the insulating layer and the second sensing electrode layer are sequentially arranged on the lower transparent substrate. The first sensing electrode layer comprises a plurality of first sensing electrodes. The sensing electrode layer comprises a plurality of second sensing electrodes which are intersected with the first sensing electrodes. The insulating layer is used for insulating the first sensing electrodes and the second sensing electrodes to form a touch sensing capacitor. The touch screen and the display device capable of achieving 3D display and the preparation method of the touch screen and the display device capable of achieving the 3D display are suitable for designing and manufacturing parts of the display device.

The invention provides a stepping rotation sample station and a microscopic particle three-dimensional surface imaging method and system. The method comprises steps that a microscopic particle sampleis pre-processed; micron CT is utilized to scan the pre-processed microscopic particle sample to obtain micron CT data of the microscopic particle sample; a scanning electron microscope and the stepping rotation sample station are utilized to perform rotation imaging of the microscopic particle sample obtained by pre-processing to obtain scanning electron microscope images of the microscopic particle sample in respective angles; the micron CT data is reconstructed to obtain the three-dimensional data volume including three-dimensional contours and the internal structure information, and the scanning electron microscopy images of the respective angles are attached one by one to the surface of the three-dimensional data volume to obtain the microscopic particle three-dimensional full surface. The method is advantaged in that three-dimensional display of micro-nano details on the surface of the microscopic particles and display of the internal structure of the microscopic particles can beefficiently realized.

The invention discloses to a naked eye 3D (Three Dimensional) display device and an operating principle thereof, and relates to the field of devices for generating a three-dimensional effect. The naked eye 3D display device comprises a case which is provided with a viewing area, wherein the case is internally provided with two revolving shafts arranged in parallel and at least one motor for driving the revolving shafts to rotate; a synchronous belt is arranged between the two revolving shafts, the surface of the synchronous belt is provided with a plurality of display modules with different thicknesses along the direction of rotation of the synchronous belt, the front of each display module is provided with a plurality of luminous points of pixels distributed uniformly in a matrix manner. The naked eye 3D display device has the beneficial effects that when the synchronous belt rotates at a high speed, the luminous points of the pixels on the surfaces of the display modules with the different thicknesses form a dot matrix screen having a certain depth at the periphery of the synchronous belt. The distances from the luminous points of the pixels to human eyes are different, so that people can directly observe the light emitting from the luminous points of the pixels of different distances from the viewing area of the display device, the three-dimensional effect is achieved, and naked eye 3D display is realized.

The invention discloses a method for realizing dynamic gesture recognition and control in an integrated imaging display system and belongs to the technical field of image processing. According to theinvention, an image acquisition system of a light field camera, an image acquisition server side, a display system of a three-dimensional image, a server side of the display system and a dynamic gesture recognition system are utilized. The method comprises the following steps: acquiring a light field image, then carrying out image segmentation and virtual trial point generation on a shot viewpoint, displaying a three-dimensional image after three-dimensional reconstruction, and finally identifying and training a gesture of a control image. According to the invention, the problems of visual fatigue caused by wearing 3D glasses and the like for watching a three-dimensional scene, image movement control with the help of equipment and the like can be solved, and the effects of realizing dynamic gesture recognition and controlling a three-dimensional image in an integrated imaging display system are achieved.

The invention provides an array substrate, and a 3D display device and a drive method thereof, belonging to the field of 3D display. The array substrate comprises a substrate, m lines and 2n columns of pixel units formed on the substrate by adopting a matrix mode, data lines corresponding to the m lines of pixel units and gate lines corresponding to the 2n columns of pixel units, wherein each data line is connected with a source electrode of a thin film transistor in the corresponding pixel unit, each gate line is connected with a gate electrode of the thin film transistor in the corresponding pixel unit, the gate lines are used for receiving gate electrode scanning signals according to a preset time period, the gate line corresponding to the (2k-1)th column of pixel units is used for receiving the gate electrode scanning signal within a first time quantum of the preset time period, and the gate line corresponding to the (2k)th column of pixel units is used for receiving the gate electrode scanning signal within a second time quantum of the preset time period. According to the technical scheme, the refreshing frequency of a display panel can be increased, the charging time of pixel electrodes is ensured, and the 3D display is realized.

The invention discloses a single-view three-dimensional ultrasonic nondestructive detection system. The system is characterized in that a CCD high-speed camera is connected to a processing system workstation through a data cable, wherein the CCD high-speed camera is used for acquiring the position relation between an ultrasonic wheeled phased array reflecting target and a measured workpiece in real time, and transmitting the detection result to the workstation; a high-level eddy and ultrasonic phased array host system is in transmission connection with the ultrasonic wheeled phased array reflecting target so as to display the ultrasonic detection result in real time; the high-level eddy and ultrasonic phased array host system is in network connection with the processing system workstation so as to realize the function of transmitting data in real time; a signal-view measuring system is used for corresponding the detected position information of the detector on the workpiece to a design theoretic mathematical model of a workpiece structure; detecting image result with good effect is selected from the ultrasonic detecting result is reduced to a theoretic three-dimensional mathematical model of the workpiece in order to perform data combination after measurement is finished. Therefore, the three-dimensional vision visualization of the ultrasonic nondestructive detection data based on the workpiece mathematical model can be achieved.

The invention discloses a three-dimensional ultrasonic real-time imaging method and system based on area-array probes. The method comprises the following steps of data collecting, delay overlapping, baseline calibrating, envelope detecting, logarithm compressing, downsampling, grey mapping and three-dimensional displaying. The system comprises an external circuit used for generating trigger signals, a lower computer used for collecting data in real time according to the trigger signals to complete the data collecting step and transmitting modulated data to an upper computer and the upper computer used for receiving the data transmitted by the lower computer and displaying a three-dimensional image in real time. According to the three-dimensional ultrasonic real-time imaging method and system based on the area-array probes, real-time imaging of the three-dimensional ultrasonic image is achieved.

The invention discloses a smart identification system for a building environment, and the system comprises tags, an intelligent gateway, a positioning server, intelligent mobile equipment, and a terminal server. The tags are installed at all collection points, and the tags are connected with the intelligent gateway, and are connected with the positioning server through the gateway for data interaction. The tags and the positioning server are connected with the terminal server. The system provided by the invention enables the tags and the intelligent gateway to be connected. When mobile equipment scans two-dimensional codes on the tags or after the RFID builds connection with the tags, the positioning server can accurately obtain the position information of the mobile equipment, and a control center can effectively transmit the navigation information required by the intelligent mobile equipment to the connected intelligent mobile equipment through the intelligent gateway, thereby greatly improving the accuracy of the data.

The invention provides an array substrate, and a 3D display device and a drive method thereof, belonging to the field of 3D display. The array substrate comprises a substrate, 2n lines of pixel units formed on the substrate by adopting a matrix mode, and also comprises gate lines corresponding to the 2n lines of pixel units, wherein each gate line is connected with a gate electrode of a thin film transistor in the corresponding pixel unit, the gate line corresponding to the (2k-1)th line of pixel units is used for receiving a gate electrode scanning signal according to a preset time period, or the gate line corresponding to the (2k)th line of pixel units is used for receiving the gate electrode scanning signal according to the preset time period, and k is a natural number of not less than 1 and not more than n. According to the technical scheme, the refreshing frequency of a display panel can be increased, the charging time of pixel electrodes is ensured, and the 3D display is realized.

The invention relates to the technical field of 3D display and discloses a parallax baffle and a display device. According to the parallax baffle, the 3D display is achieved through slit grating, the parallax baffle comprises multiple first fringes which are arranged in parallel and at intervals, transmitting fringes are formed among the first fringes, the light transmittance of the first fringes is larger than zero, all the pixels of a display screen can be seen by an observer with both eyes through the parallax baffle, the distinguishability and luminance of the 3D display are improved, and the energy consumption is reduced. The light transmittance of the first fringes is set to be less than that of the transmitting fringes, parallax is formed between an image seen by the left eye and an image seen by the right eye, so that a three-dimensional effect can be composited by the brain of the observer, and the 3D display is achieved. Meanwhile, all the pixels can be seen by the observer with both eyes through the parallax baffle, and the problems that in the prior art, a dead zone exists in a parallax baffle and the 3D display can not be seen in the dead zone are overcome.

The invention discloses a liquid crystal display grating production method. The method comprises the steps as follows: preparing a substrate; deposing a transparent film layer on the substrate; performing patterning treatment on the transparent film layer to prepare a plurality of accommodating grooves; deposing liquid crystal orientation films in the accommodating grooves; injecting liquid crystal molecules into the accommodating grooves; performing orientation treatment and packaging on the liquid crystal molecules. With the adoption of the mode, 3D display can be realized.

The invention is mainly applied to display and display screen in order to bring about a 3-D effect to the users. For the purpose of observing 3-D images without 3-D glasses, it tires to change the optical structure of an ordinary display so as to realize a simple 3-D display technique compatible 2-D plane display. This solution generates a group of line light sources by grating, polarizing plate or plastic lens, so as to realize the 3-D display. For the 2-D display, light sources are changed into multiple groups of line light sources or uniform illuminating light. It makes parallel lines on the surface of the glass plated with conductive film, and the polarizing materials are placed in between two pieces of glass, which composes a grating to cooperate with the polarizing plate so as to generate line light sources or uniform illuminating light under different voltages. And it adopts multiple side-by-side lenses to cooperate with the tubes so as to realize one or multiple groups of line light sources.

The present invention a three-dimensional display device and a three-dimensional display method. The device comprises: a pulse light source configured to emit pulse optical signals; a first dispersiondevice configured to convert the pulse optical signals emitted by the pulse light source from a frequency domain to a time domain to form pulse optical signals after broadening of the time domain; asignal modulator configured to modulate image data of a pre-displayed three-dimensional object to the pulse optical signals with broadened time domain; a first optical device configured to achieve scanning of the modulated optical signals in an X direction and a Y direction; a second optical device configured to achieve Z-direction scanning of the pulse optical signals scanned in the X direction and the Y direction; and display materials configured to allow the pulse optical signals scanned through the first optical device and the second optical device to achieve display of the three-dimensional body in the X direction, the Y direction and the Z direction through the display materials. The three-dimensional display device and the three-dimensional display method can achieve real three-dimensional display of the object through an optical structure.

The invention discloses a page display method and device, computer equipment and a readable storage medium, and relates to the technical field of application program display. The method comprises thefollowing steps: monitoring an operation of a user on a page, and obtaining a display request according to the page operation; calling an associated target file according to the display request; calling a renderer on a browser page canvas, and displaying the established three-dimensional automobile model according to an operation result of the renderer, thereby realizing three-dimensional displayof the automobile model on the browser canvas, and solving the problems that specific software generally needs to be installed in existing three-dimensional file display, and when an automobile accessory image is checked, the three-dimensional software needs to be called to be opened, and the operation is very inconvenient.

The embodiment of the invention provides a display system and a head-up display. The display system comprises a first imaging module, a second imaging module and a reflection module. The first imaging module comprises a first projection light machine and a first pupil expanding unit, the second imaging module comprises a second projection light machine and a second pupil expanding unit, the light-in side of the first pupil expanding unit is arranged on the light-out side of the first projection light machine, and the light-in side of the second pupil expanding unit is arranged on the light-out side of the second projection light machine; the reflection modules are arranged on the light emitting side of the first pupil expanding unit and the light emitting side of the second pupil expanding unit, in the display system, the virtual image distance can be adjusted by adjusting the posture of the imaging module or the projection light machine, three-dimensional display of a virtual image can be achieved, the spatial stereoscopic impression is improved, and in addition, the display effect is improved. When the display system is applied to the head-up display, the size of the head-up display can be reduced.

The invention discloses a multi-layer vertical artwork showing stand which comprises a base, a showing assembly and an image assembly, and the base is of a vertically-arranged cylinder structure; through the arrangement of the display assembly, the artwork is placed and displayed, meanwhile, under the arrangement of relevant structures such as electrified glass and a vacuum pump, the artwork is further protected, the artwork is prevented from being oxidized quickly by oxygen, and meanwhile, the adverse effect of ultraviolet and infrared rays in light on the artwork is effectively avoided; the service life loss generated in artwork display is greatly reduced; and furthermore, the three-dimensional display of the artwork is realized through the arrangement of the image assembly, and it is more convenient to learn and cognize the artwork through comparison display with the artwork.