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38results about How to "Stereoscopic display effect is good" patented technology

Method and device for converting planar image into stereoscopic image

The invention discloses a method for converting a planar image into a stereoscopic image. The method comprises the following steps of: inputting the planar image and preprocessing the input planar image; calculating the initial depth map of the preprocessed planar image; performing filtering postprocessing on the initial depth map to obtain the depth map of the planar image; and performing pixel shifting on the planar image according to the depth map of the planar image to obtain a virtual view, and synthesizing the planar image and the virtual view in a stereoscopic form so as to generate and output a stereoscopic video. The method for converting the planar image into the stereoscopic image is convenient to use, and has high processing efficiency and a good stereoscopic display effect. The invention also discloses a device for converting a planar image into a stereoscopic image.
Owner:TSINGHUA UNIV

Display device for displaying multi-view images

The invention discloses a display apparatus used for displaying multiple perspective images. The display apparatus comprises: a display screen and a plurality of projectors. Each projector includes: at least one light source module, one spatial light modulation component and a lens. The display screen respectively forms imaging of a first visual angle image and a second visual angle image emitted by the each projectors to a first sub-vision field and a second sub-vision field through a first light and a second light provided by the light source module.
Owner:DELTA ELECTRONICS INC

Optical-grating three-dimensional display device and optical grating sheet thereof

The invention belongs to the technical field of three-dimensional display and provides an optical-grating three-dimensional display device and an optical grating sheet thereof. The display device comprises a display panel and an optical grating sheet arranged on the display panel, wherein the horizontal distance between adjacent sub-pixels in the same line on the display panel becomes large and small alternatively; the positions of the sub-pixels in the same line on the display panel go up and down alternatively; oblique optical grating electrodes are distributed at equal intervals on the optical grating sheet; and the optical grating period of the optical grating sheet is the width of four sub-pixels on the display panel. In the optical-grating three-dimensional display device provided by the invention, the optical grating sheet with the oblique optical grating electrodes is adopted, and the optical grating period of the optical grating sheet is the width of the four sub-pixels, so that the cross effect caused by unequal intervals among the sub-pixels is avoided when the display panel is an active matrix display panel based on a dual-grid framework, and a good three-dimensional display effect and strong applicability are achieved.
Owner:TIANMA MICRO ELECTRONICS CO LTD

Stereoscopic video collection system

The invention discloses a stereoscopic video collection system. The system includes left and right view image sensors, which have controlled and adjustable display windows, and collect left and rightview images of a scene; a controllable guide rail, which is connected with the left and right view image sensors, and controls horizontal movement of the left and right view image sensors under driving of movement control commands; a processing and control device, which determines an optimal image fusion parallax range according to a display device parameter, calculates and obtains an image parallax graph according to collected left and right view images, then judges, according to the optimal image fusion parallax range and image parallax graph, whether the left and right view images need to be adjusted, and calculates parallax adjustment offset quantity when adjustment is needed, generating a movement control command according to the parallax adjustment offset quantity, and sending the same to the controllable guide rail, and directly outputs the left and right view images when adjustment is not needed; and a display device, which receives the left and right view images output by theprocessing and control device, and carries out stereoscopic display. The system imports a stereoscopic video display effect.
Owner:ZHEJIANG FUTURE TECH INST JIAXING

Three-dimensional display device and electronic device thereof

The invention relates to a three-dimensional display device which comprises a display panel, a liquid crystal lens, an identification module and a driving circuit, wherein the display panel is used for outputting pictures; the liquid crystal lens is arranged on the display panel and is used for focusing the display light of the pictures on the focusing position; the identification module is used for capturing and identifying images, and outputting an identification signal according to the identification result; the driving circuit is electrically connected with the liquid crystal lens and the identification module; and the driving circuit is used for driving the liquid crystal lens to adjust the focusing position according to the identification signal.
Owner:华映视讯(吴江)有限公司 +1

Data processing method and apparatus

The embodiments of the invention provide a data processing method and apparatus. The method comprises the following steps: obtaining positions of multiple space points and grating parameters of multiple groups of gratings; respectively calculating left-eye light intensity and right-eye light intensity which are corresponding to each space point under the grating parameters of each group of gratings; according to the left-eye light intensity and right-eye light intensity which are corresponding to each space point under the grating parameters of each group of gratings, forming multiple left-eye and right-eye space distribution images; selecting a maximum-width position along a preset direction from one left-eye and right-eye space distribution image, wherein the position is corresponding to one group of space points, the space points are equally distanced from a display screen, and the distance between the group of space points are and the display screen is taken as an optimal observation distance; and under the group of space points, selecting grating parameters corresponding to maximum-width positions from the multiple left-eye and right-eye space distribution images as optimal grating parameters. According to the method, the optimal grating parameters and optimal observation points can be obtained simultaneously, furthermore, users can be enabled to obtain an optimal stereo display effect, and user experience is improved.
Owner:NINGBO WANWEI DISPLAY TECH CO LTD

Three-dimensional television and transmission box control method thereof

The invention discloses a three-dimensional television and a transmission box control method thereof. The three-dimensional television comprises a display screen, a television main board, a transmission box and stereo glasses, wherein the television main board is connected with the transmission box by a communication signal wire, a data signal wire and a synchronous signal wire, and transmits display screen characteristic data to the transmission box by the data signal wire; and the transmission box reads corresponding screen response delay data from a data storage unit according to the display screen characteristic data transmitted by the television main board, regulates the delay of a synchronous signal according to the read screen response delay data, and transmits the regulated synchronous signal to the stereo glasses, thereby controlling the enabling time of the stereo glasses. The embodiment of the invention can dynamically regulate parameters of the transmission box of the three-dimensional television, so that the transmission box can be matched with the display screens with different response time values to be more compatible with the display screens with different characteristics.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD

Optical system for stereoprojection and method for carrying out stereoprojection

The invention relates to an optical system for stereoprojection. The optical system for the stereoprojection comprises an object image and a projection objective. The optical system is provided with a transmission light path and a reflection light path. The optical system comprises a polarization beam splitter and a first liquid crystal variable phase retarder in the transmission light path, and the optical system comprises the polarization beam splitter, a first lens or a first lens set, a second lens or a second lens set, a plane mirror having an image rotating function and a second liquid crystal variable phase retarder in the reflection light path, wherein the polarization beam splitter comprises a first triangular prism, a second triangular prism, first plate glass and second plate glass. The invention further provides a method for carrying out the stereoprojection. The optical system can transform more than 97% of the energy of natural light into linearly polarized light, and screen brightness and stereo display fidelity are improved greatly.
Owner:SHENZHEN FUTURE 3D EDU TECH CO LTD

Liquid crystal parallax barrier and stereo display device and correction method thereof

InactiveCN107577092AReduce the effect of spectroscopic effectsNot dependentNon-linear opticsOptical elementsParallax barrierCorrection method
The invention relates to the technical field of stereo display, and discloses a liquid crystal parallax barrier and a stereo display device and a correction method thereof. A first electrode structureis arranged on the side, opposite to a liquid crystal layer, of a first substrate of the liquid crystal parallax barrier, the first electrode structure comprises multiple driving electrode sets whichare arranged in a periodic mode, each driving electrode set comprises at least two driving electrode layers, each driving electrode layer comprises multiple driving electrodes which are arranged at intervals, a gap portion is arranged between each two adjacent driving electrodes, and the driving electrodes and the gap portions of each two adjacent driving electrode layers are oppositely arranged;the driving electrodes which apply the first preset driving voltage in each driving electrode set form a shading portion, the driving electrodes which apply the second preset driving voltage in eachdriving electrode set form a photic portion, and when the driving electrodes which apply the first preset driving voltage and the driving electrodes which apply the second preset driving voltage change, the positions of the shading portions and the photic portions change correspondingly, so that over dependency and excessive demands on the laminating accuracy can be effectively avoided.
Owner:SUPERD CO LTD

Three-dimensional display device and system and three-dimensional display method

The invention provides a three-dimensional display device and system and a three-dimensional display method and belongs to the technical field of display. The three-dimensional display device comprises a first display source, a first optical element, a second display source and a second optical element, wherein the first display source is used for providing a first eye picture; the first optical element is located on a light path of an emergent ray of the first display source and is capable of reflecting the emergent ray of the first display source to make the reflected ray reach a preset position point; the second display source is used for providing a second eye picture; and the second optical element is located on a light of an emergent ray of the second display source and is capable of reflecting the emergent ray of the second display source to make the reflected ray reach the preset position point, wherein a virtual image of the first eye picture seen at the preset position point overlaps with the virtual image of the second eye picture seen at the preset position point, the first eye picture is one of a left eye picture and a right eye picture and the second eye picture is the other one of the left eye picture and the right eye picture. According to the three-dimensional display device and system and the three-dimensional display method, the three-dimensional display effect can be better.
Owner:BOE TECH GRP CO LTD

Volumetric 3D display device based on reciprocating image scanning and control method thereof

The invention provides a volumetric 3D display device based on reciprocating image scanning and a control method thereof. The volumetric 3D display device comprises a vacuum shell, a display module, alinear reciprocating motion mechanism, an ultra-short focus high-speed projection device, a motion frequency detection device, a vacuum degree detection device, a motion control module and an upper computer, wherein the display module and the linear reciprocating motion mechanism are arranged in the vacuum shell. The motion components are positioned in a vacuum environment, the drag coefficient can be greatly reduced, operations can be performed at a higher scanning frequency, the 3D imaging resolution is increased, the device is small in mechanical vibration and noise, and the service life of the device is prolonged. The motion frequency detection device is used for detecting a real motion frequency of the device in real time, and the upper computer is used for updating display images ofthe high-speed projection device in real time according to a refresh ratio, so that the condition that the display effect is influenced by image distortion is avoided. The vacuum degree detection device is capable of detecting the vacuum degree information of the vacuum shell in real time, and the optimal motion frequency is provided for the system, so that the optional 3D display effect of the device is achieved.
Owner:ANHUI EASPEED TECHNOLOGY CO LTD

Optical three-dimensional display device

The invention discloses an optical three-dimensional display device. The device comprises a projector and a lens array screen, the lens array screen or the projector is provided with a horizontal movement rotation mechanism, the lens array screen performs horizontal movement rotation motion through the horizontal movement rotation mechanism, light emitted by the projector is shone on the lens array screen, with the horizontal movement rotation of the horizontal movement rotation mechanism, the emergent light direction of each lens unit on the lens array screen changes synchronously with horizontal movement rotation, the optical three-dimensional display device can be used for avoiding limiting the distinguishability of a display image, the three-dimensional display effect is good, the costis low, the volume and weight are small, and the range of application is wide.
Owner:青岛盘谷信息光学有限公司

Lamp type license plate for muck truck

The invention provides a lamp type license plate for a muck truck. The lamp type license plate is composed of a substrate, a plurality of character amplifying boards, a plurality of kinds of lamp tube assemblies, a solar cell panel, a solar cell panel controller box, an LED display screen and a clamping part. The lamp tube assemblies serve as character strokes of the license plate of the muck truck and are arranged on the character amplifying boards, automatic long-term lighting of the lamp tube assemblies can be ensured by adopting the technologies of supplying power through solar cells and packaging circuits internally, and the lamp tube assemblies are difficult for outside personnel to control; the lamp tube assemblies protruding outwards are adopted as the character strokes, the highlighted and striking stereo display effect is achieved, the license plate is more difficult to shield by building dust and soil, and the effect of preventing deliberate shielding is better; by adopting the mode of displaying large characters and small characters at the same time, comprehensive information of the muck truck can be displayed completely and comprehensively, and the requirement for the lamp type license plate for the muck truck is met.
Owner:CHUZHOU VOCATIONAL & TECHN COLLEGE

Naked-eye 3D three-dimensional displaying curtain wall

PendingCN106597678AAchieve stereoscopic display effectStereoscopic display effect is goodOptical elementsLED displayGrating
The invention discloses a naked-eye 3D three-dimensional displaying curtain wall, which comprises an LED display screen, a first grating and a second grating, wherein the first grating is arranged at the front end of the LED display screen, the second grating is arranged at the front end of the first grating, the LED display screen comprises LED pixel points, the first grating comprises a first light transmitting region and a first light blocking region, the area of the first light transmitting region is larger than the area of the LED pixel points, the second grating comprises a second light transmitting region and a second light blocking region, the maximum width of the first light transmitting region is 1.2-1.5 times that of the LED pixel points, and the width of the second light transmitting region is 0.9-1.1 times that of the first light transmitting region. The naked-eye 3D three-dimensional displaying curtain wall provided by the invention comprises the LED display screen, the first grating and the second grating, the first grating is used for ensuring that light emitted by each LED pixel point in the LED display screen can emit out evenly, and the second grating realizes the naked-eye 3D three-dimensional display effect, thereby achieving the excellent 3D three-dimensional display effect of the naked-eye 3D three-dimensional displaying curtain wall.
Owner:FOSHAN XINGYAO LUMINOUS ENVIRONMENT ENG TECH CO LTD

Switchable parallax barrier panel and three-dimensional and planar switchable display panel

The invention discloses a switchable parallax barrier panel and a three-dimensional and planar switchable display panel. The barrier panel comprises a first substarte, a second substrate, a first electrode, a first insualting layer, a second electrode, a first connecting wire, a second connecting wire and a liquid crystal layer. The first substarte and the second substrate are arrayed in a corresponding mode.A first area and a second area, seuqntially arrayed, are defined on the first substarte and the second substrate. The first electrode at least comprises a first electrode and a second electrode which are mutually-parallel and arranged on the first substrate of a first area and the second substrate of a second area. The first insualting layer covers the first substatre and the first electrode. The second electrode at least comprises a third electrode and a fourth electrode which are mutually-parallel and arranged on the first insulating layer of the first area and the first insulating layer of the second area. The first connecting wire and the second connecting wire are arranged on the first substrate. The first connecting wire is connected with the first electrode and the third electrode. The second connecting wire is connected with the second electrode and the fourth electrode. The liquid crystal layer is clamped between the first substrate and the second substrate.
Owner:AU OPTRONICS CORP

Three-dimensional television and transmission box control method thereof

The invention discloses a three-dimensional television and a transmission box control method thereof. The three-dimensional television comprises a display screen, a television main board, a transmission box and stereo glasses, wherein the television main board is connected with the transmission box by a communication signal wire, a data signal wire and a synchronous signal wire, and transmits display screen characteristic data to the transmission box by the data signal wire; and the transmission box reads corresponding screen response delay data from a data storage unit according to the display screen characteristic data transmitted by the television main board, regulates the delay of a synchronous signal according to the read screen response delay data, and transmits the regulated synchronous signal to the stereo glasses, thereby controlling the enabling time of the stereo glasses. The embodiment of the invention can dynamically regulate parameters of the transmission box of the three-dimensional television, so that the transmission box can be matched with the display screens with different response time values to be more compatible with the display screens with different characteristics.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD

Data processing method and device

The embodiments of the invention provide a data processing method and apparatus. The method comprises the following steps: obtaining positions of multiple space points and grating parameters of multiple groups of gratings; respectively calculating left-eye light intensity and right-eye light intensity which are corresponding to each space point under the grating parameters of each group of gratings; according to the left-eye light intensity and right-eye light intensity which are corresponding to each space point under the grating parameters of each group of gratings, forming multiple left-eye and right-eye space distribution images; selecting a maximum-width position along a preset direction from one left-eye and right-eye space distribution image, wherein the position is corresponding to one group of space points, the space points are equally distanced from a display screen, and the distance between the group of space points are and the display screen is taken as an optimal observation distance; and under the group of space points, selecting grating parameters corresponding to maximum-width positions from the multiple left-eye and right-eye space distribution images as optimal grating parameters. According to the method, the optimal grating parameters and optimal observation points can be obtained simultaneously, furthermore, users can be enabled to obtain an optimal stereo display effect, and user experience is improved.
Owner:NINGBO WANWEI DISPLAY TECH CO LTD

Electronic device and display method thereof

The invention provides an electronic device and a display method thereof. The electronic device comprises a display panel and a light source module. The light source module is arranged on one side of the display panel. The light source module comprises a first group of light-emitting units and a second group of light-emitting units which are alternately arranged, the first group of light-emitting units and the second group of light-emitting units alternately emit light, and each display pixel is suitable for alternately receiving light of the first group of light-emitting units and the second group of light-emitting units.
Owner:INNOLUX CORP

Switchable parallax barrier panel and three-dimensional and flat switchable display panel

The invention discloses a switchable parallax barrier panel and a three-dimensional and plane switchable display panel. The barrier panel includes first and second substrates, a first electrode, a first insulating layer, a second electrode, a first connection line, and a second connection line and liquid crystal layer. The first and second substrates are arranged in correspondence with each other, and the first and second regions arranged sequentially are defined on the first and second substrates. The first electrode at least includes first and second electrodes parallel to each other, and the first and second electrodes are both arranged on the first substrate in the first region and on the first substrate in the second region. The first insulating layer covers the first substrate and the first electrode. The second electrode includes at least third and fourth electrodes parallel to each other, and the third and fourth electrodes are both arranged on the first insulating layer in the first region and on the first insulating layer in the second region. The first and second connection lines are arranged on the first substrate, the first connection line is connected with the first and tertiary electrodes, and the second connection line is connected with the second and fourth electrodes. The liquid crystal layer is sandwiched between the first and second substrates.
Owner:AU OPTRONICS CORP

A convex three-dimensional combined license plate

The invention provides a three-dimensional combined type license plate with convex blocks. The three-dimensional combined type license plate is formed by a base plate, a plurality of character magnification boards, the character blocks, LED lamp belts, a solar cell panel, a solar cell panel controller case, an LED display screen and clamping parts. The convex character blocks are installed on the character magnification boards, and the LED lamp belts are installed on the character magnification boards along the strokes of the convex character blocks. The formed license plate has a striking three-dimensional display effect both in the daytime and at night and is difficult to shield. Meanwhile, solar cell power supply and circuit internal packaging techniques are adopted, so it is guaranteed that the LED lamp belts can be lightened for a long time and hard to disturb by the external world. In addition, the mode that big characters and small characters are displayed at the same time is adopted, general information of medium and large carrier vehicles can be displayed completely and comprehensively, and the display requirements of the medium and large carrier vehicles for lamp type license plates are well met.
Owner:CHUZHOU VOCATIONAL & TECHN COLLEGE

Stereoscopic display device detection system and detection method thereof

ActiveCN105704480BSave performance parametersWith image acquisition functionTelevision systemsSteroscopic systemsImaging processingImage detection
The present invention is applicable to the technical field of stereoscopic display, and provides a detection system for a stereoscopic display device, which is used for detecting a tracking component in a stereoscopic display device, so as to obtain performance parameters of the tracking component. The detection system for a stereoscopic display device includes an image processing component and The image display part, the image processing part is connected with the image display part, and the image display part displays the detection image; wherein, the tracking part collects the detection image to obtain the image to be processed, and the image processing part receives the image to be processed, and obtains the image according to the detection image and the image to be processed performance parameters. The stereoscopic display device processes the tracking result according to the performance parameters to ensure that the tracking component can accurately obtain the change of the viewing position of the viewer, and eliminate the influence of the performance parameters of the tracking component on the stereoscopic display. The invention also provides a detection method for a stereoscopic display device, which is easy to operate and has high reliability of the detected performance parameter results.
Owner:SUPERD CO LTD

Three-dimensional combined type license plate with convex blocks

The invention provides a three-dimensional combined type license plate with convex blocks. The three-dimensional combined type license plate is formed by a base plate, a plurality of character magnification boards, the character blocks, LED lamp belts, a solar cell panel, a solar cell panel controller case, an LED display screen and clamping parts. The convex character blocks are installed on the character magnification boards, and the LED lamp belts are installed on the character magnification boards along the strokes of the convex character blocks. The formed license plate has a striking three-dimensional display effect both in the daytime and at night and is difficult to shield. Meanwhile, solar cell power supply and circuit internal packaging techniques are adopted, so it is guaranteed that the LED lamp belts can be lightened for a long time and hard to disturb by the external world. In addition, the mode that big characters and small characters are displayed at the same time is adopted, general information of medium and large carrier vehicles can be displayed completely and comprehensively, and the display requirements of the medium and large carrier vehicles for lamp type license plates are well met.
Owner:CHUZHOU VOCATIONAL & TECHN COLLEGE

Optical-grating three-dimensional display device and optical grating sheet thereof

The invention belongs to the technical field of three-dimensional display and provides an optical-grating three-dimensional display device and an optical grating sheet thereof. The display device comprises a display panel and an optical grating sheet arranged on the display panel, wherein the horizontal distance between adjacent sub-pixels in the same line on the display panel becomes large and small alternatively; the positions of the sub-pixels in the same line on the display panel go up and down alternatively; oblique optical grating electrodes are distributed at equal intervals on the optical grating sheet; and the optical grating period of the optical grating sheet is the width of four sub-pixels on the display panel. In the optical-grating three-dimensional display device provided by the invention, the optical grating sheet with the oblique optical grating electrodes is adopted, and the optical grating period of the optical grating sheet is the width of the four sub-pixels, so that the cross effect caused by unequal intervals among the sub-pixels is avoided when the display panel is an active matrix display panel based on a dual-grid framework, and a good three-dimensional display effect and strong applicability are achieved.
Owner:TIANMA MICRO ELECTRONICS CO LTD

Stereoscopic display device, polarization adjustment device and method

The invention provides a stereo display device, and a polarized light adjusting device and method. The polarized light adjusting device is arranged on the display surface of the display device. The polarized light adjusting device comprises two glass substrates and a voltage control device, wherein a common transparent electrode, a first transparent electrode and a second transparent electrode are sandwiched between the two glass substrates; the common transparent electrode is corresponding to the whole display surface of the display device; the first transparent electrode is corresponding to left eye pixels which emit left eye polarized light in the display device; the second transparent electrode is corresponding to right eye pixels which emit right eye polarized light in the display device; a liquid crystal layer is respectively sandwiched between the first transparent electrode and the common transparent electrode and between the second transparent electrode and the common transparent electrode; and the voltage control device is used for transmitting a voltage control signal and controlling the voltage applied to the liquid crystal layer. By additionally arranging the polarized light adjusting device, the invention enhances the applicability of the polarized light spectacles.
Owner:BOE TECH GRP CO LTD +1

A license plate of a construction transport vehicle with stereo lamp

The invention provides a stereoscopic lamp type construction conveying vehicle license plate. The stereoscopic lamp type construction conveying vehicle license plate is composed of a base plate, a plurality of amplified character boards, a plurality of types of light tube assemblies, a solar panel, a solar panel controller box, an LED display screen and a clamp, and is characterized in that the light tube assemblies serve as stokes of characters on the license plate and are arranged on the amplified character boards, bulbs in each light tube assembly are arranged in a layering mode, and a lampshade in each light tube assembly is provided with an irregular concave-convex layer. Compared with the prior art, the stereoscopic lamp type construction conveying vehicle license plate can form an obvious stereoscopic effect, and is difficult to cover and shield. Meanwhile, the technologies of power supplying through a solar battery and inside packaging of a circuit are adopted, it is guaranteed that the stereoscopic lamp type construction conveying vehicle license plate is lightened for a long time independently, and is difficult to control by other people. The light tube assemblies serve as the strokes of the characters, are provided with outwards protruding displaying structures, have the protruding and striking stereoscopic displaying effect, are more difficult to cover and shield by construction dust and mud, and are better in deliberate shielding preventing effect.
Owner:CHUZHOU VOCATIONAL & TECHN COLLEGE

Product capable of showing stereo modeling and processing method therefor

The invention discloses a product capable of showing a stereo modeling and a processing method therefor. A recessed cavity is arranged in the front side of the product. The main view of the recessed cavity is similar to or the same as the axial symmetric graph of the main view of the actual prototype, and the proportion is n. The depth ratio of the corresponding positions of the main view of the recessed cavity and the axial symmetric graph of the main view of the actual prototype is n / 3-n / 5. The product is advantageous in that the stereo modeling shown by the product is similar to or the same as the actual modeling, and can change with watching angles, which is the same as watching the actual modeling directly.
Owner:XIAMEN WANLI STONE STOCK CO LTD
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