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33results about How to "To achieve a three-dimensional effect" patented technology

Wall cloth for decoration and preparation thereof

The invention relates to wall cloth for decoration. The wall cloth comprises a surface layer made of cloth, wherein one side of the surface layer is provided with a lining layer as well; the lining layer is fixed together with the surface layer; the wall cloth is fixed with a wall through the lining layer; and furthermore, an interlayer can be arranged between the surface layer and the lining layer, or the surface layer can be covered with an antibacterial coating, a flame-retardant coating and a protective coating. The invention also puts forward a method for manufacturing the wall cloth for decoration, which comprises the following steps of 1: spreading out and then laminating the lining layer and the surface layer, 2: fixing the surface layer and the lining layer so as to produce semi-finished wall cloth, 3: washing the produced semi-finished wall cloth and 4: drying the washed wall cloth so as to produce finished wall cloth. The wall cloth for decoration has the advantages that the wall cloth is free from pollution, good in hand feel, resistant to wear and durable, has various patterns and colors, can meet the requirements on individualized pattern design and large-area patterns, is low in cost and more convenient in manufacture and construction, and can be produced on a large scale.
Owner:黄桔英

Mobile phone cover glass main printing technology

The invention relates to the technical field of mobile phone cover glass printing, in particular to a mobile phone cover glass main printing technology. The mobile phone cover glass main printing technology comprises the steps of (1) primary mirror-like silver printing, wherein a mirror-like silver layer is printed on the lower surface of clear glass in a blade coating mode by means of the screen printing technique; (2) secondary bluish violet printing, wherein a second bluish violet layer is printed on the lower surface of the clear glass in a blade coating mode by means of the screen printing technique; (3) tertiary pearl white printing, wherein a pearl white layer is printed on the lower surface of the clear glass in a blade coating mode by means of the screen printing technique. According to the mobile phone cover glass main printing technology, by means of the composite printing technology conducted on the clear glass and combining the primary mirror-like silver printing, the secondary bluish violet printing and the tertiary pearl white printing, printed patterns are stereoscopic, and natural transition is achieved between different ink layers. The mobile phone cover glass main printing technology has the advantages that operation is simple and convenient to control, quality is stable, production efficiency is high, and large-scale industrial production can be achieved.
Owner:广东星弛光电科技有限公司

Realization method of stereoscopic spherical-screen projection system

ActiveCN104977796AOptimize seating arrangementInstallation Angle RestrictionsStereoscopic photographyPanoramic photographyProjection systemWorkload
The invention relates to a realization method of a stereoscopic spherical-screen projection system. The method comprises the following steps: 1) arranging a plurality of projection channels at the edge of a spherical screen body, wherein each projection channel is provided with two projectors; 2) generating a mesh model with a computer based on spherical screen curved surface, carrying out fan-shaped segmentation on the mesh model according to the number and position of the projection channels, and selecting an effective fan-shaped area for each projection channel; 3) carrying out curved surface correction and edge fusion on each fan-shaped area; 4) adjusting the positions of the projectors and combining computer fusion fine tuning, and realizing left and right eye splicing of the projection channels to enable the projection picture of each projection channel to cover the spherical screen curved surface completely; and 5) carrying out synchronous output and synchronous projection on multichannel pictures. The realization method of the stereoscopic spherical-screen projection system is small in projection picture and small in picture pixel loss, and ensures definition and brightness of the pictures; and meanwhile, by enabling the adjacent cutting regions to form a regular fusion band, workload of the later-period correction work is greatly reduced.
Owner:SHANGHAI HUABO INFORMATION SERVICE

Horn with acoustic cavity

ActiveCN107277713AThe phase direction is clear and the thickness is clearThe phase direction is clear, the thickness is clear, the thickness is clearElectrical transducersLoudspeakersNoiseEngineering
The invention discloses a horn with an acoustic cavity, relates to the technical field of electronic products and solves the problems that through the unique cavity structure design, a first 180-degree cavity and a second 180-degree cavity form a 360-degree space, the 360-degree space infinitely extends outwards from a central point to generate a 360-degree spatial sound sense, and a 3D stereoscopic space is really realized, so that a music source is clear, strong and definite in each phase position direction, and through the unique material and structure of two damping membranes, the noise and the reflection sound which are generated by a second vibrating diaphragm are eliminated to realize a noise reduction effect. The main technical scheme of the invention is as follows: the horn comprises a shell, a vibrating diaphragm component and a magnetic circuit driving component, wherein the shell comprises a first cavity, a second cavity and a third cavity, wherein the first cavity, the second cavity and the third cavity are connected in sequence; a vibrating diaphragm component comprises a first vibrating diaphragm arranged in a first cavity, a second vibrating diaphragm arranged in a second cavity and a third vibrating diaphragm arranged in a third cavity; and a magnetic circuit driving component is arranged in the second cavity and comprises a magnetic conducting plate, a magnet and a T iron. The horn is mainly used for the electronic products.
Owner:深圳市金宏翔声学有限公司

Stereopsis check method and device adopting symmetrical adjustable backlight structure

ActiveCN105049833AEnhanced backlight uniformity and brightnessGood image qualitySteroscopic systemsOptical elementsTriangular prismLight guide
A stereopsis check device adopting a symmetrical adjustable backlight structure comprises a symmetrical adjustable backlight device, a pupil position tracking module, a synchronization signal extraction module, a signal processing module and an image display screen. The symmetrical adjustable backlight device comprises a symmetrical adjustable optical component and an addressable light source component. The symmetrical adjustable optical component comprises a light guide module and a symmetrical adjustable imaging module. The light guide module comprises a collecting lens, a light guide device and a triangular prism. The symmetrical adjustable imaging module (M) comprises a lens, a lens switching device, an enoscope, a spectroscope and a refraction reflector. The signal processing module controls the addressable light source component in the adjustable backlight structure according to received pupil position information and a video synchronization signal. While a left image is displayed, the signal processing module lightens a corresponding luminescent unit according to left eye pupil position information, so that the light is converged at the left eye pupil. While a right image is displayed, the signal processing module lightens a corresponding luminescent unit according to right eye pupil position information, so that the light is converged at the right eye pupil.
Owner:NANJING UNIV

Three-dimensional wallpaper and production method thereof

PendingCN111119424AFull of variabilityDesigned for easy handlingCovering/liningsPattern printingSlurryCoating
The invention provides three-dimensional wallpaper and a production method thereof. The three-dimensional wallpaper comprises a base material layer, a bottom coating, a foaming slurry layer, a foaminginhibiting slurry layer and an ink layer; the bottom coating is compounded on the base material layer; the foaming slurry layer is compounded on the bottom coating and comprises a concave face and aconvex face; the foaming inhibiting slurry layer is compounded on the concave face; and the ink layer is compounded on the convex face and/or the foaming inhibiting slurry layer. According to the three-dimensional wallpaper, the foaming slurry layer and the foaming inhibiting slurry layer are combined to achieve the three-dimensional effect; the grains and shapes of textures are decided by the foaming slurry layer and the foaming inhibiting slurry layer jointly and change along with the applied position of the foaming inhibiting slurry layer on the foaming slurry layer and the thickness of thefoaming inhibiting slurry layer, special textures and patterns can be formed on the surface of the wallpaper, the textures are diverse and beautiful and are full of variability, grain design is easier to control, and a wallpaper product with more colorful patterns can be made; and meanwhile, the production method has the advantages of being free of size limitation and batch limitation, low in cost and high in preparation efficiency.
Owner:GUANGDONG YULAN GRP

Three-dimensional jigsaw based on cloth jigsaw pieces

The invention discloses a three-dimensional jigsaw based on cloth jigsaw pieces. The three-dimensional jigsaw based on the cloth jigsaw pieces comprises a three-dimensional jigsaw bottom template and multiple cloth jigsaw pieces which can be spliced on the outer surface of the three-dimensional jigsaw bottom template; the cloth jigsaw pieces are spliced with the three-dimensional jigsaw bottom template through connecting pieces; the outer surface of the three-dimensional jigsaw bottom template is provided with grooves, and the bottom faces of the cloth jigsaw pieces are provided with convex blocks matched with the grooves; the quantity of the grooves is the same as that of the cloth jigsaw pieces, and the forming positions of the grooves are positioned according to blocking partition of jigsaw patterns. The three-dimensional jigsaw based on the cloth jigsaw pieces is compact in structure, convenient to disassemble and assemble, easy to manufacture, safe, reliable and high in practicability; the three-dimensional effect is achieved, the product structure is greatly enriched, and jigsaw objects are not limited to plane patterns any more but any object shapes; the jigsaw operating process is single, the jigsaw pieces cannot be displaced any more, the shock resistance is high, and a temporarily spliced semi-finished product cannot be influenced by moving; meanwhile, the three-dimensional jigsaw based on the cloth jigsaw pieces is convenient to store, not prone to being lost or damaged and long in service life.
Owner:张家港市华益纺织有限公司

car dashboard

The invention relates to an automobile instrument panel, which comprises a first segment code screen, a second segment code screen and a light processing board. The first segment code liquid crystal panel of the first segment code screen is provided with a first car image for displaying a trolley pattern group The controllable display area group, the second segment code liquid crystal panel of the second segment code screen is provided with a second car image controllable display area group for displaying the car pattern group, and the car instrument panel also includes a control unit. The input information or feedback information controls the display of at most one of the first vehicle image controllable display area group and the second vehicle image controllable display area group. The car instrument panel involved in the present invention can achieve a three-dimensional display effect; in addition, both the first segment code screen and the second segment code screen can be used to display the car pattern group, thereby ensuring the controllable display area of ​​the car image on one of the segment code screens When the car image controllable display area group of another segment code screen is illuminated when the group cannot be normally lit, it is ensured that the car dashboard can normally display the car pattern group.
Owner:HEILONGJIANG TIANYOUWEI ELECTRONICS CO LTD

Processing method of TPU high-low temperature film composite cloth

The invention relates to the technical field of TPU high-low temperature film composite cloth processing, in particular to a processing method of TPU high-low temperature film composite cloth. The method comprises the following steps of (S1) taking a manufacturing tool, placing the manufacturing tool on a carrying table of hot pressing equipment, and then taking the TPU high-low temperature film composite cloth to be arranged on the surface of the manufacturing tool, wherein one surface, on which the TPU high-low temperature film composite cloth is placed, of the manufacturing tool is an uneven surface; (S2) laminating a soft heat-conducting layer of the hot pressing equipment on the TPU high-low temperature film composite cloth for hot pressing treatment in order to laminate the TPU high-low temperature film composite cloth and the manufacturing tool to generate deformation; and (S3) after hot pressing, integrally transferring the manufacturing tool and the TPU high-low temperature film composite cloth to a carrying table of shaping equipment for film shaping treatment, and taking out the film to obtain the three-dimensional TPU high-low temperature film composite cloth. The processing method is adopted to replace a method for manufacturing the three-dimensional TPU high-low temperature film composite cloth by adopting a mold, so that the manufacturing cost is more effectivelysaved.
Owner:DONGGUAN ZHONGDING PLASTIC PROD CO LTD

Processing method of TPU (Thermoplastic Polyurethane) high-low temperature film composite cloth

The invention relates to the technical field of processing of TPU (Thermoplastic Polyurethane) high-low temperature film composite cloth, in particular to a processing method of the TPU high-low temperature film composite cloth. The method comprises the following steps: (S1) placing a manufacturing tool on a carrying table of hot pressing equipment, and then placing TPU high-low temperature film composite cloth on the surface of the manufacturing tool, wherein one surface, on which the TPU high-low temperature film composite cloth is placed, of the manufacturing tool is an uneven surface; (S2) pressing a soft heat-conducting layer of the hot-pressing equipment on the TPU high-low temperature film composite cloth for hot-pressing treatment, so that the TPU high-low temperature film composite cloth and the manufacturing tool are pressed and deformed; and (S3) after hot pressing, integrally transferring the manufacturing tool and the TPU high-low temperature film composite cloth to the carrying table of shaping equipment to carry out film shaping treatment, and taking the film so as to obtain stereoscopic TPU high-low temperature film composite cloth. The processing method is adopted to replace a method for manufacturing the stereoscopic TPU high-low temperature film composite cloth by adopting a mold, and the manufacturing cost is more effectively saved.
Owner:DONGGUAN ZHONGDING PLASTIC PROD CO LTD

Unmanned profiling target vehicle

The invention discloses an unmanned profiling target vehicle which comprises a target vehicle body configured to be capable of moving in an unmanned mode. The target vehicle body is sleeved with the main frame, the main frame is fixedly connected with the target vehicle body, and the front portion, the rear portion, the left portion and the right portion of the target vehicle body are all located within the range of the main frame; the connecting assembly is detachably connected with the main frame, and the length of the connecting assembly extends in the direction away from the main frame; the first profiling assembly is fixedly connected with the connecting assembly; the first profiling assembly is connected to the main frame through the connecting assembly. The left side and the right side of the main frame can be widened through connection of the connecting assemblies and the main frame, and the three-dimensional effect of profiling is achieved after assembly. Due to detachable connection, the connecting assembly and the first profiling assembly can be detached from the main frame, and production, storage and transportation are facilitated; the main frame is light in weight, the profiling assembly can be quickly disassembled and assembled, and the whole high-simulation-degree profiling target vehicle is good in passing ability.
Owner:航天科工智能机器人有限责任公司

A Realization Method of Stereo Ball Screen Projection System

ActiveCN104977796BOptimize seating arrangementInstallation Angle RestrictionsStereoscopic photographyPanoramic photographyProjection systemWorkload
The invention relates to a realization method of a stereoscopic spherical-screen projection system. The method comprises the following steps: 1) arranging a plurality of projection channels at the edge of a spherical screen body, wherein each projection channel is provided with two projectors; 2) generating a mesh model with a computer based on spherical screen curved surface, carrying out fan-shaped segmentation on the mesh model according to the number and position of the projection channels, and selecting an effective fan-shaped area for each projection channel; 3) carrying out curved surface correction and edge fusion on each fan-shaped area; 4) adjusting the positions of the projectors and combining computer fusion fine tuning, and realizing left and right eye splicing of the projection channels to enable the projection picture of each projection channel to cover the spherical screen curved surface completely; and 5) carrying out synchronous output and synchronous projection on multichannel pictures. The realization method of the stereoscopic spherical-screen projection system is small in projection picture and small in picture pixel loss, and ensures definition and brightness of the pictures; and meanwhile, by enabling the adjacent cutting regions to form a regular fusion band, workload of the later-period correction work is greatly reduced.
Owner:SHANGHAI HUABO INFORMATION SERVICE

Stereo vision inspection method and device using symmetrical adjustable backlight structure

A stereoscopic inspection device adopting a symmetrical adjustable backlight structure, including a symmetrical adjustable backlight device, a pupil position tracking module, a synchronous signal extraction module, a signal processing module, and an image display screen; the symmetrical adjustable backlight device includes a symmetrical adjustable optical component , addressable light source assembly; wherein, the symmetrically adjustable optical assembly includes a light guide module and a symmetrically adjustable imaging module, the light guide module includes: a condenser lens, a light guide device and a triangular prism, and the symmetrically adjustable imaging module ( M) includes: a lens, a lens switching device, a refracting mirror, a beam splitter and a refracting mirror; the signal processing module controls the addressable light source components in the adjustable backlight structure according to the received pupil position information and video synchronization signal. While displaying the left image, the signal processing module lights up the corresponding light-emitting unit according to the position information of the pupil of the left eye to realize the convergence of light at the pupil of the left eye; while displaying the right image, the signal processing module The corresponding light-emitting unit lights up to realize the convergence of light at the pupil of the right eye.
Owner:NANJING UNIV

A light guide plate and its manufacturing method, a backlight module, and a liquid crystal display module

ActiveCN106526738BNarrow passband rangeRealize naked eye stereoscopic effectPlanar/plate-like light guidesNon-linear opticsLiquid-crystal displayLight guide
The invention provides a light guide plate. The light guide plate comprises a light guide plate body, wherein a wave-guiding structure is arranged on the surface of the light guide plate body, a diffraction grating is formed on the wave-guiding structure, a metal wire gating light filter structure is arranged on the diffraction grating and comprises a multilayer medium structure for modulating the refractive index, a metal wire gating layer is arranged on the multilayer medium structure, and grid lines of the metal wire gating layer are in one-to-one correspondence with grid lines of the diffraction grating. A production method of the light guide plate comprises the steps of preparing a diffraction grating mask, the multilayer medium structure and the metal wire gating layer on the light guide plate body with the wave-guiding structure. The invention further provides a backlight module and a liquid crystal display module. Compared with the prior art, the diffraction grating and the metal wire gating layer are mutually matched, so that a high-color-purity, low-dispersion and multi-view three-dimensional display effect can be achieved, and the problems that the color degrees of rays projected into a space are not uniformly scattered and the colors are crossed are solved.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
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