5738 results about "Semi transparent" patented technology

To provide a vehicular lighting tool having a snow melting function without degrading a design thereof.SOLUTION: A vehicular lighting tool includes: a lamp body opened in front; a lamp cover made of a translucent member and forming a lighting chamber by being attached to an opening of the lamp body; an extension member stored in the lighting chamber and arranged facing an inner surface of the lamp cover to hide an internal mechanism inside the lighting chamber from outside; and a heat generation member installed on the inner surface of the lamp cover and generating heat by power supply. A color of the heat generation member matches with a color of a facing surface of the extension member against the lamp cover. By using a heat generation member having the color matched with the extension member which is a background when viewed from a front side of the vehicle lighting tool, a degradation in design of the vehicular lighting tool is suppressed by preventing the heat generation member from being visible.SELECTED DRAWING: Figure 1

1. Name of the product in this design: Augmented Reality Smart Glasses Frame. 2. Purpose of this design: This design is an augmented reality smart glasses frame. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: Part A in the 3D diagram 1 is made of transparent or semi-transparent material.

The invention discloses a fringe projection three-dimensional shape measurement method based on frequency domain and time domain joint coding, and the method comprises the following steps: firstly, embedding a multi-frequency three-step phase shift fringe pattern in the vertical direction based on multi-scale region division, introducing four-step phase shift and complementary Gray code joint coding in the horizontal direction, generating a coding pattern set, and carrying out the projection; after an image is collected, frequency domain transformation and time domain decoding are carried out respectively, and a vertical dominant frequency position, a horizontal period number and a wrapped phase are obtained; then, combining a main frequency position in the vertical direction with a period number and a wrapped phase in the horizontal direction, and extracting a space coordinate of a direct illumination component based on frequency position invariance; and finally, establishing a pixel homonymy point mapping relation between the projector and the camera, and realizing high-precision three-dimensional reconstruction. Compared with a traditional frequency shift method, the method has the advantages that projection patterns are greatly reduced, reconstruction precision and anti-interference performance are improved, and the method is suitable for dynamic three-dimensional measurement under complex illumination conditions such as specular reflection, semitransparent shielding and subsurface scattering.

According to examples, an optical lens assembly for head-mount display (HMD) devices may include an optical lens configuration with a first optical element and a second optical element. The first optical element and the second optical element may be affixed together along a peripheral edge to form a gap between the two optical elements and may compensate chromatic dispersion characteristics. The optical lens configuration may also include a reflective polarizer layer, a quarter wave layer, and a semi-transparent mirror provided on selected surfaces of the optical elements. In some examples, the gap may be filled with air or an inert gas.

The invention relates to the technical field of image processing, in particular to a rendering method and system for a tidal play image, and the method comprises the following steps: S1, obtaining geometric and material information: obtaining three-dimensional model data of a tidal play, and extracting a geometric topological structure and material attributes of the data; s2, generating a dynamic sampling strategy: calculating a sampling density lifting coefficient, and generating a non-uniform refraction path cluster; s3, high-frequency noise suppression is conducted, specifically, the feature-oriented noise reduction technology is adopted for the miniature carving area; s4, layered energy compensation rendering is carried out, wherein compensation photons are injected into a shadow area caused by miniature engraving, and a sub-pixel-level halo transition zone is created at the boundary of the semitransparent coating; and S5, performing multi-scale detail fusion output: performing multi-scale detail fusion processing on a layered energy compensation rendering result, and outputting a final image. According to the method, the visual restoration quality and the display precision of micro-structure materials such as Tangzhou and the like in digital rendering are improved.

According to the laminated glass and the vehicle provided by the embodiment of the invention, the permeability of the function display area of the laminated glass can be improved, and the visibility of a driver and passengers to the outside of the vehicle is improved. The laminated glass comprises a glass substrate and a functional reflecting layer, the functional reflecting layer is arranged on the inner surface of the glass substrate, and the functional reflecting layer is used for reflecting projection light; the laminated glass comprises a visual field area, a function display area and a shielding area, the function display area comprises at least one semitransparent display area located between the visual field area and the shielding area, and the total visible light transmittance of the semitransparent display area is smaller than or equal to the total visible light transmittance of the visual field area and larger than the total visible light transmittance of the shielding area. The semitransparent display area is at least partially covered by the functional reflecting layer; the main image transmittance TL1 of the part, covered by the functional reflecting layer, of the semitransparent display area is larger than or equal to 10%; the ratio TT12 of the main image transmissivity TL1 and the auxiliary image transmissivity TL2 of the part, covered by the functional reflection layer, of the semitransparent display area is larger than or equal to 15.

The invention relates to a semitransparent color-changeable solar cell and a preparation method thereof. The cell comprises the following modules which are stacked in sequence: a substrate; one or more photovoltaic modules, and one or more color changing modules. According to the technical scheme of the invention, the semitransparent solar cell can convert light energy into electric energy, and change of an absorption spectrum, namely photochromism, can be realized at the same time. In the embodiment of taking glass / ITO / PEDOT: PSS / PM6: Y6 / ZnO / BTE-CN / AgNWs: HPMC / ZnO as a device structure, 56.6% of average visible light transmittance can be maintained on the premise of realizing more than 5% of energy conversion efficiency, and the transmittance change exceeds 6% after complete color change. Meanwhile, compared with a standard device without a photochromic layer, the device with the structure can keep better anti-ultraviolet stability in the coloring-fading circulation process.

A floor assembly may include an elastic support structure, an array of display devices mounted on the elastic support structure, and a translucent surface panel covering the array and supported by the array.

The invention provides a complex heterogeneous molded surface three-dimensional vision measurement method and system, and the method comprises the following steps: (1), extracting part design model features through a semantic segmentation and intelligent recognition method, and building a to-be-measured feature set; (2) a three-dimensional measurement viewpoint planning method based on reinforcement learning is adopted to obtain a viewpoint sequence and a motion path; (3) when the local measurement system reaches a preset viewpoint, a self-adaptive single-pixel imaging feature matching method is adopted for mutual reflection and semitransparent molded surfaces; for other molded surfaces, a parameter adaptive fringe projection three-dimensional measurement method is adopted to obtain a single-viewpoint three-dimensional point cloud; (4) converting the single-viewpoint three-dimensional point cloud into a global coordinate system to realize three-dimensional point cloud splicing; (5) traversing each viewpoint of the viewpoint sequence, and executing the steps (3) and (4) to obtain a multi-viewpoint spliced three-dimensional point cloud; and (6) based on the point cloud error estimation, fusing the multi-view three-dimensional point cloud. The problem of accurate acquisition of the three-dimensional point cloud of the complex heterogeneous molded surface is solved.

The invention relates to the field of image processing, in particular to a raw material quality detection method for a foreign fiber machine, and the method comprises the steps: obtaining raw material surface images at a preset angle and a preset wave band, respectively forming an image set A and an image set B, and carrying out the preprocessing of the two sets; calculating a first abnormal degree of each pixel point by using the reflection characteristic of the image set A, obtaining a fluctuation degree through the gradient value change of the image set B, and calculating a second abnormal degree; fusing the two abnormal degrees by adopting a weighted average method to obtain a comprehensive abnormal index, comparing the comprehensive abnormal index with an abnormal threshold value, determining abnormal pixel points, constructing an abnormal region, and evaluating the quality of the raw material surface image according to the characteristic parameters of the abnormal region. According to the method, the multi-angle reflection characteristic and the multi-band gradient value change are combined, the included angle weight and the band weight are introduced, the transparent or semitransparent foreign fibers are effectively recognized, and the detection accuracy and adaptability are improved.

An antenna mountable to a window to provide non-destructive installation and removal therefrom. The antenna has a substrate of dielectric material having a first surface with patterned conductive material providing a main radiator and ground plane, and a back surface of patterned conductive material providing a feeding circuit, which capacitively conveys and receives, via the substrate, RF signals with the main radiator and ground plane. The main radiator and ground plane, and preferably the feeding circuit, are each radiating structures to achieve different frequency ranges, such as over VHF, UHF, and cellular bands, with wideband performance. The antenna is configured to resemble a semitransparent sunshade by the antenna body being perforated, through the front and back thereof, with holes enabling a majority of the antenna body to appear semitransparent for screening sunlight. One or more fixtures are utilized for detachably mounting the antenna along a surface of a window.

The utility model provides a tooth model kit and a multi-layer root canal therapy practice model. A hard tissue part of a teaching tooth model is made of a colorless transparent printing material, and a soft tissue part of the teaching tooth model is made of a colored printing material. The hard tissue part of the endodontotomy practice model is made of a non-transparent 3D printing material, and the dental pulp part is made of a colored printing material with the color different from that of the hard tissue part. The dental crown part of the root canal therapy practice model is made of a non-transparent printing material, the dental root part is made of a colorless transparent printing material, and the dental pulp part is made of a colorless transparent adhesive body ground printing material. A dental crown part of the multi-layer root canal therapy practice model is made of a non-transparent printing material, a tooth root part is made of a colorless transparent printing material, a semitransparent colored layer with a preset thickness is arranged at the position, close to a dental pulp part, of the tooth root part, and the dental pulp part is made of a colorless transparent adhesive body ground printing material. The tooth model kit provided by the utility model is higher in simulation degree on teeth, and the simulation result is displayed more clearly.

The present application provides a semi-transparent perovskite cell assembly, a photoelectric device, a four-terminal stacked cell assembly, a photovoltaic assembly, and a photovoltaic system. The semi-transparent perovskite cell assembly includes a glass substrate, a transparent conductive layer, a functional layer, and a top electrode stacked in sequence; the transparent conductive layer is divided into a plurality of sub-transparent conductive layers by a plurality of P1 grooves, the functional layer is divided into a plurality of sub-functional layers by a plurality of P2 grooves, and the top electrode is divided into a plurality of sub-top electrodes by a plurality of P3 grooves; the projections of the P1 grooves, the P2 grooves, and the P3 grooves in the thickness direction of the cell assembly do not overlap; a metal electrode is provided in the P2 groove, and a transparent electrode is provided between the metal electrode and at least one side wall in the P2 groove. In the embodiment of the present application, a metal electrode is provided in the P2 groove, and the adjacent sub-perovskite cells are connected in series by utilizing the good step coverage ability and ductility of the metal electrode, which can effectively reduce the series resistance in the P2 groove and improve the photovoltaic efficiency of the cell.

The embodiment of the invention provides head-up display glass, a head-up display system and a vehicle, which can improve the permeability of a function display area of the head-up display glass and improve the visibility of a driver and passengers to the outside of the vehicle. The head-up display glass comprises a glass substrate and a functional reflecting layer, wherein the functional reflecting layer is arranged on the inner surface of the glass substrate; the head-up display glass comprises a visual field area, a function display area and a shielding area, the function display area comprises at least one semitransparent display area located between the visual field area and the shielding area, and the total visible light transmittance of the semitransparent display area is smaller than or equal to the total visible light transmittance of the visual field area and larger than the total visible light transmittance of the shielding area. At least part of the semitransparent display area is covered by the functional reflecting layer, the part, covered by the functional reflecting layer, of the semitransparent display area has main image reflectivity RL1 and auxiliary image reflectivity RL2 for projection light, and the ratio RR12 of the main image reflectivity RL1 to the auxiliary image reflectivity RL2 is larger than or equal to 15.

The invention relates to a dynamic control method, system and device for a photovoltaic sound barrier and a medium, and the method comprises the steps: carrying out the dynamic adjustment of the transparency of a photovoltaic cell in the fixed semitransparent photovoltaic sound barrier according to the optimal coverage rate of the photovoltaic cell; according to the acoustic analysis model and the photovoltaic power generation model, obtaining a first inclination angle when the noise reduction effect of the rotary photovoltaic sound barrier is optimal and a second inclination angle when the photovoltaic power generation power of the rotary photovoltaic sound barrier is optimal; establishing a decision optimization model according to the first inclination angle, the second inclination angle and the optimal coverage rate of a photovoltaic cell in the fixed semitransparent photovoltaic sound barrier; and inputting the first inclination angle and the second inclination angle into a decision optimization model for optimization processing to obtain an optimal inclination angle, and controlling the rotary photovoltaic sound barrier to rotate to an optimal working angle based on the angle. The intelligent control degree of the photovoltaic sound barrier is improved, and the noise reduction effect and the power generation efficiency are both improved.

A lighting device (10) is provided. The lighting device (10) comprises: a light emitting element (11), and a translucent envelope (20) enclosing the light emitting element (11) and having a surface area at least three times bigger than the light emitting area of the light emitting element (11), wherein the envelope (20) is coated with a layer (22) of phosphor with a thickness of 0.05-1.0 mm and the layer (22) of phosphor is configured to block less than 30% of the visible light emitted by the light emitting element (11).

A floor assembly may include an array of display devices facing in an upward direction, and a composite glass floor panel arranged above the array of display devices. The composite glass floor panel may be translucent and include a light diffusion layer.

The invention discloses a double-sided flexible solar cell and a preparation method thereof. The solar cell sequentially comprises a flexible semitransparent photovoltaic cell, a curved surface reflector and a flexible photovoltaic cell from top to bottom, wherein the flexible semitransparent photovoltaic cell sequentially comprises a packaging layer, a second transparent electrode, an electron transport layer, a light absorption layer, a hole transport layer and a first transparent electrode from top to bottom; the curved-surface reflecting mirror comprises a curved-surface substrate, a high-reflectivity metal layer and a weather-resistant protective layer from top to bottom in sequence. The flexible photovoltaic cell is one of a perovskite solar cell, an organic solar cell, a CIGS solar cell, a dye-sensitized solar cell, a monocrystalline silicon solar cell, an amorphous silicon solar cell, a cadmium telluride thin film solar cell and a quantum dot solar cell. The double-sided flexible solar cell provided by the invention can solve a series of problems that a traditional flexible solar cell is low in solar spectrum utilization rate, insufficient in photovoltaic and photo-thermal system collaboration, poor in complex curved surface adaptability and the like.

The invention provides an ultrasonic transmission CT (Computed Tomography) imaging method and system, a computer and a storage medium, which can be used for quickly reconstructing an ultrasonic transmission image with high resolution and high contrast. The method comprises the following steps: in layer-by-layer scanning of an annular ultrasonic transducer array, calculating a TOF (Time of Flight) matrix containing transmission time of all ultrasonic paths after the annular ultrasonic transducer array rotates by a specific angle each time; after one layer of scanning is completed, the TOF matrixes of different angles are recombined into a three-dimensional matrix according to the spatial relation, and missing data are complemented; discretizing an area to be imaged into two-dimensional grids, making each grid correspond to a pixel point, counting transmission time and path length of all ultrasonic paths penetrating through the pixel point, calculating sound velocity contribution values of the paths, taking an average value as a sound velocity value of the pixel point, and generating a two-dimensional ultrasonic transmission image; a two-dimensional image is converted into a three-dimensional image through a ray casting algorithm, the visual influence of voxels is adjusted by introducing a weight factor based on depth, and the depth perception and semitransparent rendering effect of the image are enhanced.

The invention discloses a sorting-free 3D Gaussian splashing method based on layered sequence-independent semitransparent rendering. According to the method, a sequence-independent semitransparent rendering method is introduced based on the semitransparent characteristic of 3D gauss, so that the rendering speed and the picture performance are optimized. Under the condition of keeping the basic geometric expression of 3D Gaussian unchanged, a sorting process for ensuring the correctness of semitransparent Gaussian rendering is removed, a layered sequence-independent semitransparent rendering method is used, and a sorting result is approximated, so that rapid rendering is realized. Compared with an existing 3D Gaussian rendering method, the method has the advantages that a rendering process which is high in time consumption in an original method is avoided, and the rendering overhead is effectively reduced.

An optoelectronic device, in particular an at least semi-transparent pane for example for a vehicle, comprises: a cover layer, a carrier layer, an intermediate layer between the cover layer and the carrier layer, wherein at least one and preferably a plurality of optoelectronic light sources, in particular μLEDS, is arranged on at least one surface of the intermediate layer and / or is at least partially embedded in the intermediate layer, wherein the intermediate layer is adapted such that light emitted by the optoelectronic light sources at least partially spreads in and along the intermediate layer and exits the intermediate layer within and / or at a pre-set distance to the respective optoelectronic light source in a direction through the cover layer and / or through the carrier layer.

1. The name of the product of this design: the main body of the therapeutic device. 2. Purpose of the product of this design: to act on the skin through radio frequency, light, ultrasound, etc. to achieve a therapeutic effect. 3. The key design point of this design product lies in the shape of the part for which protection is sought. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. Other situations that require explanation: The red semi-transparent masked part in the view is not requested for protection.

The invention relates to a temperature measurement visual tactile sensor. The sensor comprises a main body, a main body shell and a detachable touch sensing structure on the top of the main body shell, in the main body, a uniform light film is additionally arranged between the light isolation ring and the LED lamp panel below the light isolation ring; the detachable touch sensing structure comprises a detachable structure shell and a sensing layer; wherein the sensing layer is mounted at the top of the inner side of the shell with the detachable structure; the sensing layer comprises a PDMS layer, a quartz glass layer, a semitransparent silica gel layer, a PDMS layer doped with a thermochromic material, a first reflecting layer and a second reflecting layer; the second reflecting layer covers the first reflecting layer. The temperature range of 35-75 DEG C is covered, the temperature change can be visually displayed, the response time and the recovery time are extremely short, the high-precision temperature monitoring capability is achieved, and the temperature sensor is suitable for various daily temperature monitoring scenes.

The invention discloses a PDLC film defect detection system, a defect detection method and a production process optimization method, and belongs to the technical field of PDLC. The PDLC film defect detection system comprises a carrying table, a front view camera group, two side view camera groups and an electrifying device; the electrifying device is used for electrifying the PDLC film and adjusting the electrifying voltage, so that the PDLC film is switched among an atomized state, a semitransparent state and a transparent state; the front-view camera group and the two side-view camera groups are used for shooting detection images of the PDLC film in an atomized state, a semitransparent state and a transparent state. By combining the electrifying device capable of accurately regulating and controlling the state of the PDLC film and the multi-angle imaging system, imaging can be carried out in respective states which are most easily detected aiming at defects with different optical characteristics. The problems that detection conditions of different types of defects are mutually exclusive and are difficult to detect simultaneously due to the characteristics of light scattering, interference, polarization and the like in the prior art are effectively solved, and the omission ratio of the defects is remarkably reduced.

The invention discloses a robot real-time visual positioning method for a dynamic shielding environment, and the method comprises the steps: collecting an image, completing the time synchronization and camera calibration, and generating a semantic segmentation and edge detection result; visible and shielding double-channel sparse reconstruction is executed, a shielding geometric shell layer is generated, and a holographic body is formed; extracting geometric tokens, semantic tokens and shielding tokens, and inputting the geometric tokens, the semantic tokens and the shielding tokens into a gating multi-mode Transform for game type fusion; constructing a partition factor graph, and adding a re-projection factor, a mutual exclusion shielding factor and a zero observation retention factor; setting completely-shielded, partially-visible and semitransparent agents, independently optimizing in the factor graph, and fusing results through consensus factors; and outputting the six-degree-of-freedom pose and the uncertainty, and updating the shielding holographic body and the sliding time window. According to the method, high-precision real-time positioning of the robot in a dynamic shielding environment is realized through shielding holographic body modeling and multi-modal consensus optimization.

1. Name of the design product: Display screen of the instrument panel. 2. Use of the design product: The whole of this product is used for the motorcycle instrument panel, and the part of this product is used for the display screen of the motorcycle instrument panel. 3. Design key points of the design product: Lies in the shape and pattern of the part for which protection is claimed. 4. Picture or photograph that best shows the design key points: Front view. 5. Other circumstances that need to be explained: Other explanations: This is a partial appearance design application for the product claimed. The parts not claimed are coated with a purple semi-transparent mask in the views.

1. Name of this design product: Speaker cover for main instrument panel. 2. Purpose of this design product: The entire product is used for the main instrument panel, and part of this product is used for the speaker cover of the main instrument panel of a car. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. Other circumstances that require explanation Other explanations: This design is for protection of a partial design of the product. The portion covered with a red translucent mask in the figure does not constitute part of the design for which protection is sought.

The invention relates to the technical field of solar power generation, in particular to a photovoltaic photo-thermal coupling system based on air bag adjustment. Comprising a supporting frame, the top of the supporting frame is sequentially provided with a semitransparent photovoltaic assembly, an air bag module and a photo-thermal reflection assembly from top to bottom, and the air bag module is connected with the semitransparent photovoltaic assembly or / and the photo-thermal reflection assembly; the air bag module is connected with the gas injection system and the liquid nitrogen injection system through pipelines, and the gas injection system and the liquid nitrogen injection system are connected with the control system. The semitransparent photovoltaic assembly is provided with an illumination angle sensor and a temperature sensor, and the illumination angle sensor and the temperature sensor are connected with the control system. The air bag module dynamically adjusts the relative position and the inclination angle of the photovoltaic module and the photo-thermal module according to the solar elevation angle, so that incident light is always distributed to the photovoltaic module and the photo-thermal reflection module at the optimal angle; liquid nitrogen vaporized gas is injected into the air bag module through the liquid nitrogen injection system, and liquid nitrogen is used for assisting in rapid cooling of the photovoltaic module.