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

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.

The invention discloses a work capable of displaying three-dimensional shapes and a processing method thereof. There is a cavity on the front of the work, the front view of the cavity is similar to or the same as the axial symmetry of the front view of the actual prototype, and the ratio is n, the front view of the cavity is the same as the axial symmetry of the front view of the actual prototype The depth ratio of the corresponding positions is n / 3-n / 5. It has the following advantages: the three-dimensional shape displayed by the work is similar or identical to the actual shape, and it can change with the viewing angle just like directly viewing the actual shape.

The invention provides an LED light strip type license plate, which is composed of a base plate, several enlarged character plates, an LED light strip, a solar panel, a solar panel controller box, an LED display screen, and a card. The display source of license plate information has the characteristics of being soft and easy to form, simple to install and make, low in price, long in service life, and lifelike in character. At the same time, the shape of the LED light strip has a certain thickness, and the display distance is relatively large at night, which has a prominent and eye-catching three-dimensional display effect. Powered by solar cells and the internal packaging technology of the circuit, it can ensure that it is always bright on its own, and it is difficult to be controlled by outsiders. The method of displaying large and small characters at the same time can also completely and comprehensively display the comprehensive information of the construction transport vehicle. The invention can meet the requirement of lamp type license plate display of construction transport vehicles.

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.

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.

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.

The invention provides a car lamp type license plate made of muck, which is composed of a base plate, several enlarged character boards, several kinds of lamp tube assemblies, a solar battery panel, a solar panel controller box, an LED display screen, and clips. The lamp tube assembly As the character strokes of the license plate of the muck truck, it is set on the enlarged character board, and it adopts the power supply of solar cells and the internal packaging technology of the circuit, which can ensure that it will be bright on its own, and it is difficult to be controlled by outsiders. As character strokes, the pipe components have a prominent and eye-catching three-dimensional display effect. It is more difficult to be blocked by construction dust and mud, and the anti-intentional blocking effect is better. The method of simultaneous display of large and small characters can also be displayed completely and comprehensively. The comprehensive information of the muck truck meets the requirements for displaying the lamp license plate of the muck truck.

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.

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.

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.

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.

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.