48 results about "Regular pattern" patented technology

The invention discloses a rural energy system multi-energy load scene construction method, and relates to the field of comprehensive energy, and the method comprises the steps: obtaining a historical multi-energy load time sequence of a rural energy system; according to the historical multi-energy load time sequence, a scene generation model is adopted to generate a multi-energy load scene set in a future time period; the scene generation model is constructed based on a Transform model and a regularization relative loss generative adversarial network, and a cosine annealing algorithm and a hot restart mechanism are adopted to dynamically adjust the learning rate when the scene generation model is trained; and reducing scenes in the multi-energy load scene set by adopting a dynamic time warping distance method and a K-Medoids clustering method to obtain a typical multi-energy load representative scene set. According to the method, on the basis that the generated scene keeps a certain diversity, the historical data evolution law and the coupling characteristic between the source and the load are restored to the maximum extent, and extraction and reduction of the representative scene are achieved.

A method of treating a surface of a dental implant to impart roughness to the surface is disclosed. The dental implant surface treatment method according to the present invention may comprise: a first surface treatment step for forming regular-pattern grooves in all or a part of the implant surface by means of a laser; and a second surface treatment step of imparting roughness to the grooves and the peripheries of the grooves by acid etching, the first surface treatment step including: a first laser treatment step of processing a plurality of first grooves that are continuous in a first direction and spaced apart in a second direction; and a second laser processing step of processing a plurality of second grooves that are continuous in the second direction and spaced apart in the first direction so as to form a depression at each intersection of the first grooves and the second grooves.

A method for treating the surface of a dental implant to impart surface roughness is disclosed. The method for treating the surface of a dental implant according to the present invention includes a first surface treatment step of forming grooves in a regular pattern on the entire or part of the implant surface using a laser, and a second surface treatment step of imparting roughness to the grooves and their surroundings through acid etching. The first surface treatment step may include a first laser treatment step of processing a plurality of first grooves that are continuous in a first direction and spaced apart in a second direction, and a second laser treatment step of processing a plurality of second grooves that are continuous in the second direction and spaced apart in the first direction, forming craters at each intersection between the first and second grooves.

The invention relates to the technical field of sensor calibration, in particular to a calibration method based on laser radar and camera external parameters, and the method comprises the steps: obtaining laser observation data and camera observation data; constructing a plane constraint equation of a laser point on the two-dimensional code calibration plate through a conversion relation among a calibration plate coordinate system, a laser coordinate system and a camera coordinate system; constructing a linear equation set based on the plane constraint equation, and performing singular value decomposition and rotation matrix orthogonalization on the linear equation set to obtain an external parameter initial value; and optimizing the initial values of the external parameters by adopting a nonlinear least square method to obtain optimal estimated values of the external parameters, and completing calibration of the external parameters of the laser radar and the camera. According to the method, the angular point information of the camera is rapidly extracted by using the high contrast of the two-dimensional code and the regular pattern, and the precision and robustness of external parameter calibration are improved in cooperation with the laser radar data of the plane constraint.

The application discloses a point-based shape contour recognition method, which comprises the following steps: constructing a standard pattern library, wherein the standard pattern library comprises regular patterns or custom patterns, and the picture size in the standard pattern library is recorded as m*n; obtaining point data of each shape in a to-be-recognized drawing; adopting a clustering algorithm to divide a group of points into different clusters in space, applying a convex hull algorithm to each cluster to obtain a convex polygon wrapping all points in the cluster; compressing the convex polygon to the size of m*n to form a standard convex polygon, and recording a compression rate; comparing the standard convex polygon with each pattern in the standard pattern library by IoU to obtain a pattern in the standard pattern library with the highest score as a predicted contour of the convex polygon; and then reflecting the original size according to the compression rate based on the predicted shape to obtain a result, so that the shape contour recognition in the drawing is realized. The method can be applied to recognition and analysis of various shapes, and has the characteristics of high efficiency, stability and wide applicability.

A porous combustor liner for a gas abatement system is provided. The combustor liner includes a hollow body defined by a wall, the wall including a plurality of interconnected substantially concentric layers. Each layer of the wall includes a substantially regular pattern of voids; wherein the substantially regular pattern of voids of each layer is configured such that it is out of phase with one or more adjacent layers, and wherein the wall includes a sufficient number of layers arranged such that the wall is optically opaque when viewed from the outside along any radially inward direction normal to the wall.

A drive substrate, an electronic paper display module, and a display apparatus, belonging to the technical field of display. The drive substrate can be applied to electronic paper. The drive substrate comprises: a substrate (13), comprising a display area (1) and a peripheral area (4) surrounding the display area (1); a plurality of sub-pixels (111) located in the display area (1); and at least one hole area (2), the plurality of sub-pixels (111) surrounding the hole area (2). The orthographic projection of the hole area (2) on the substrate (13) is located in a fitting area (2') of the display area (1), the fitting area (2') being an area enclosed by a regular pattern formed by fitting edges of the display area (1), and all or part of the fitting area (2') being the display area (1).

This application provides a method for locating defects in EUV photomasks, belonging to the field of EUV lithography technology. The method includes the following steps: preparing an alignment pattern required by the lithography machine on an EUV photomask substrate; detecting the defect position and obtaining coordinates (x, y); aligning the lithography machine according to the alignment pattern; writing a regular pattern with the defect position as a fixed point and developing it; obtaining the lateral distance Δx and longitudinal distance Δy of the defect from the fixed point in the regular pattern; and calculating the precise coordinates (x+Δx, y+Δy) of the defect in the lithography machine coordinate system. This method saves on equipment usage, shortens the EUV photomask manufacturing time, and improves the accuracy of defect location.

A touch panel (1) is provided with: a first metal layer (17); an insulating layer (18) formed to cover the first metal layer (17); a second metal layer (19) formed on the insulating layer (18); a first direction sensor (2) that includes a first mesh pattern (4) formed on a first metal layer (17) and extends in the X direction; a second mesh pattern (5) and a third mesh pattern (6) formed so as to sandwich the first direction sensor (2); and a bridge pattern (7) formed on the second metal layer (19) for electrically connecting the second mesh pattern (5) and the third mesh pattern (6), the second metal layer (19) including a plurality of mesh pattern fragments (16) formed on the second metal layer (19) so as to be separated from the bridge pattern (5), each of the plurality of mesh pattern fragments (16) overlapping the first metal layer (17) in plan view and shielding the reflected light reflected by the first metal layer (17). In plan view from the second metal layer (19) side, each of the plurality of mesh pattern fragments (16) and a portion of the first metal layer (17) exposed from between the plurality of mesh pattern fragments (16) via the insulating layer (18) form a pattern having regularity.

The application discloses a kind of early warning method, device, computer equipment and storage medium based on prison bracelet, comprising: obtaining the indoor map of the room where multiple prison bracelets are located, and obtaining the acquisition data of multiple prison bracelets, wherein the acquisition data includes physiological data and the signal strength data of the connection between Bluetooth device and prison bracelet;According to the signal strength data of the connection between Bluetooth device and prison bracelet, the first position coordinates of multiple prison bracelets are calculated;Multiple first position coordinates are added to the indoor map, to form a prison bracelet map;Multiple first position coordinates in prison bracelet map are connected into a pattern;Determine whether the pattern is a regular pattern;If not, determine whether the physiological data exceeds the first preset threshold;If yes, early warning is carried out.This early warning method is simple and effective, low in cost, and small in calculation, can timely find the abnormal situation between prisoners, and avoid the occurrence of vicious events.

Method for laying paving stones (1; AF) on a surface with a laying plan (2) which is designed as an information carrier for planned stone positions on the surface, using the laying plan (2) in a scale which corresponds to the original dimensions of at least part of the paving stones (1; AF) to be laid, wherein the following steps are carried out: (i) Laying out the laying plan (2) on at least part of the area to be covered; and ii) Laying the paving stones (1; AF) to be laid on the laying plan (2) according to the stone positions shown on the laying plan (2), characterized in that, in order to form a so-called random bond on the laying plan (2), the stone positions are shown in such a way that paving stones (1; AF) of different sizes are laid evenly distributed in size, but without a regular pattern repeated within small intervals.

A method for recognizing a spatial alignment of an object in camera data. The method includes: a) providing a regular pattern including a plurality of rows of circular markings on the object; b) recognizing the circular markings in the camera data; c) ascertaining the center of at least two of the circular markings in the camera data; and d) ascertaining a spatial alignment and / or position of the object by finding at least one connecting line of at least two centers recognized in step c).

The present invention discloses a product having a topological microstructure that can accelerate endothelial cell migration, including a substrate and a topological microstructure on the substrate surface. The topological microstructure is a continuous groove array composed of a number of continuous grooves arranged in a regular pattern. A single continuous groove is a continuous teardrop-shaped structure, and the cross-section of the teardrop-shaped structure is composed of a semicircle and a trapezoid. The radius r of the semicircle is selected from 2 to 50 μm, the lower base of the trapezoid is 2r, the height l of the trapezoid is selected from 10 to 100 μm, and the upper base a of the trapezoid is selected from 1 to 80 μm. The topological microstructure disclosed in the present invention is a continuous groove array in a continuous teardrop-shaped structure. Its special structure can improve the orientation of endothelial cells and accelerate the efficiency of endothelial cell migration. The structure is simple to prepare, has a controllable process, and has stable properties. It can be applied to medical devices such as occluders, arterial stent grafts, and balloons.

The invention relates to a method for identifying a spatial orientation of an object (1) in camera data, comprising the following steps: a) providing a regular pattern (2) on the object (1), the regular pattern having a plurality of rows of circular marks (3); b) identifying the circular marking (3) in the camera data; c) determining centers (4) of at least two of the circular marks (3) in the camera data; d) determining the spatial orientation (5) and / or position (6) of the object (1) by finding at least one connecting line (7) between the at least two centers (4) identified in step c).

To provide a secure tamper-proof seal with an inexpensive and low-cost structure.SOLUTION: A tamper-proof seal 1 of the present disclosure comprises a seal layer 10, a base layer 20, and a gloss layer 30. The seal layer 10 forms a transparent layer having an adhesive applied to its rear surface. The base layer 20 forms a transparent layer laminated on the front surface of the seal layer 10. The gloss layer 30 is laminated on the surface of the base layer 20 and forms a layer in which fine concave-convex patterns are formed by transparent ink. The concave-convex pattern 31 includes a pattern region 33 and a character region 34. In the pattern region 33, a combination of fine concave-convex lines is arranged to form a predetermined regular pattern. In the character region 34, a combination of fine concave-convex lines is arranged to form a predetermined character string. The pattern region 33 and the character region 34 at least partially overlap.SELECTED DRAWING: Figure 1

This application discloses a MEMS micromirror and its manufacturing method. The micromirror includes a substrate, a mirror surface, a drive comb pair, and an isolation component. A cavity is formed on the substrate, and the two ends of the mirror surface are fixed to the substrate by a support beam assembly arranged along the cross-sectional direction of the cavity. The mirror surface deflects around the support beam assembly under the drive of the drive comb pair. The surface of the drive comb pair is uniformly covered with an insulating layer deposited by low-temperature IBD ion beam. The isolation component includes a protrusion array disposed in the cavity. The protrusion array includes at least two protrusions arranged in a regular pattern. The protrusions support the mirror surface when it deflects to its lowest point and block the airflow caused by the mirror surface deflection. This can prevent contact discharge between the fixed and moving comb teeth when the micromirror is working, improve the service life and reliability of the product, effectively block the small airflow generated when the micromirror vibrates during operation, increase the wind resistance of the mirror surface, and significantly improve the stability of the micromirror.

To provide a display capable of displaying a special image. [Solution] A display according to the present invention has an image display layer disposed on a printing substrate, and a plurality of partition layers disposed in a regular pattern on the image display layer. In the areas where the partition layers are not disposed, the image display layer includes a first portion that displays a first color and a second portion that displays a second color different from the first color. As the observation angle at which the image display layer is observed changes, the ratio of the first portion to the second portion that is obstructed by the partition layers changes, causing the observed color to change continuously.

Even when bending workpieces with protrusions formed on their surface, this system reduces working time and costs without requiring the manufacture of special molds. [Solution] The bending method includes a cutting step of cutting out multiple products P1 to P6 of the same shape from a workpiece W on which multiple protrusions are formed in a regular pattern on the surface, and a bending step of bending the multiple products P1 to P6 cut out in the cutting step along the same bending lines L1 and L2. In the cutting step, multiple products P1 to P6 are cut out such that the shapes of the protrusions on the bending lines L1 and L2 match for the multiple products P1 to P6.

This three-dimensional dot picture set allows you to arbitrarily select and adjust the insertion depth of the dot stick inserted into the hole in the drawing board and maintain that insertion depth. [Solution] The device comprises a drawing board 1 on which the insertion holes 5 for the dot sticks DS are arranged in a regular pattern so that the dot sticks DS can be inserted into the insertion holes 5 of the drawing board 1 while freely selecting or adjusting the insertion depth, and the selected or adjusted insertion depth can be maintained, and a plurality of dot sticks DS to be inserted into the insertion holes 5.

The invention belongs to the field of material surface treatment, and particularly discloses a curable elastomer surface pattern generation method based on a Faraday instability effect, and the method comprises the steps: S1, placing a curable elastomer in a container containing the curable elastomer, enabling the curable elastomer to be uniformly distributed at the bottom of the container, and forming an elastomer layer; s2, setting vibration frequency and amplitude according to required pattern characteristics, and applying periodic excitation vibration to the curable elastomer in a vertical direction until a regular pattern is generated on the surface of the curable elastomer and is cured; according to the method, the surface of the uncured liquid fluctuates by means of Faraday instability, patterns such as stripes and grids are formed after curing, the shape, size and density of the patterns can be accurately controlled by adjusting parameters such as vibration frequency, amplitude and vibration time, limitation of traditional photoetching and etching technologies can be broken through according to requirements of different application scenes, cost is reduced, and the method is suitable for large-scale popularization and application. Efficiency is remarkably improved, and large-area patterns can be rapidly manufactured.

The present invention relates to a granular damper comprising a rigid-walled container whose roughness and / or internal configuration can be modified in a controlled manner, either passively or actively. Some of the container walls are perforated in a regular pattern, and a plurality of posts are inserted through these perforations. These posts are coupled through each perforation, and their position within the container is modified accordingly.

Method for performing a strain measurement on a component (10), wherein a strain gauge (12) is attached to the surface of the component (10) and the strain measurement on the component (10) is carried out using the strain gauge (12). The component (10) consists, at least in the area of ​​the component (10) where the strain gauge (12) is attached to the surface of the component (10), of an anisotropic and / or inhomogeneous material, wherein the anisotropy and / or inhomogeneity of the material is caused, at least substantially, by the fact that the material has components (14) which are arranged in the material in such a way that they form a regular pattern of periodically repeating structures.Before attaching the strain gauge (12) to the component (10), the pattern is detected with a detection device in an area where the strain gauge (12) is to be attached to the surface of the component (10), and the exact position and / or orientation in which the strain gauge (12) is attached to the surface is selected depending on the detected pattern.

A method for the rearrangement and transfer of N separate biological samples from N separate first locations arranged in an irregular pattern to M separate second locations arranged in a regular pattern on a transfer device, said transfer device comprising at least M adhesive transfer areas, wherein the at least M adhesive transfer areas are formed of at least a sheet of a flexible sheet material, and wherein N≥2 and N≥M.

The invention discloses an isoplane paving digital art pattern generation method and device based on a partial differential equation. The method comprises the following steps: taking an isoplane body shape after interactive curve editing as a paving unit basic domain; a Laplacian equation is introduced into a basic domain, geometric constraints of paving units are converted into Dirichlet boundary conditions of a Laplacian operator, then smooth invariant mapping meeting isohedron symmetric constraints is constructed, and seamless transition of textures at joints of the paving units is guaranteed; and finally, finishing texture coloring in combination with the power system model and the quasi-regular pattern model. The method has the core advantages that the method can adapt to any isohedron type, the symmetry, the texture details and the visual effect of the pattern can be flexibly regulated and controlled by adjusting the constraint vertex, the power system function and the quasi-regular pattern function, a brand new solution is provided for dynamic real-time generation and personalized design of the digital art pattern, and the method can be applied to the field of digital art design. And abundant material sources are provided for the fields of costume design, textile design and the like.

The utility model relates to the technical field of automobile laminated glass production, and discloses a multifunctional line template replacement device for regular line embossing, which comprises a base, the top of the base is fixedly connected with a rack, and the multifunctional line template replacement device is connected with an extension plate and a reinforcing plate through a hydraulic push rod. The use distance between the extension plate and the base can be adjusted, a template can be conveniently put in and taken out of the limiting frame through the mechanical arm, the position of the limiting frame can be changed through connection of the lead screw and the sliding block, manual movement is not needed, the limiting frame movement time and the equipment shutdown time are shortened, the manual labor amount and the replacement time are reduced, and the working efficiency is improved. The template replacing efficiency can be improved, contact or separation of the locking piece and the template can be controlled through the second electric cylinder, locking of the template on the limiting frame can be achieved conveniently, the stability of the template in the moving and machining process is improved accordingly, the moving position of the limiting frame can be detected through the laser distance measuring sensor, and the template positioning accuracy is improved accordingly.

A method of evaluating resistance in an integrated circuit (IC) device design includes identifying a conductive structure in the IC device design; identifying one or more regular patterns in the conductive structure; partitioning the one or more regular patterns from one or more remaining portions of the conductive structure, the one or more remaining portions being one or more irregular patterns; for the one or more regular patterns and the one or more irregular patterns: determining a rotation angle of the pattern; slicing the pattern, in a direction perpendicular to the rotation angle, into one or more polygons; and summing individual resistances of each of the one or more polygons to provide a resistance of the pattern; and summing the resistances of the one or more regular patterns and the one or more irregular patterns to provide an estimated resistance of the conductive structure.

The present invention discloses a real-time ocean wave simulation method and device based on a clipmap grid, including: generating a base grid for a clipmap grid instance; preprocessing wave parameters reflected by a Gerstner wave function to generate hierarchical division information and random multi-level wave data; when performing real-time per-frame rendering, updating vertex data of the clipmap grid instance according to the camera view, and simultaneously performing frustum culling on the clipmap grid; calculating vertex offsets after wave superposition and the normal vectors after offset for each vertex in real time based on the multi-level wave data and the hierarchical division information; performing interpolation and transition on wave data of two levels at the boundary during wave superposition. This method and device reduce the difficulty of wave parameter debugging, improve the performance of the shader when calculating waves, and reduce high-frequency wave information in the distance based on LOD information, eliminating unwanted regular patterns.

The application belongs to the technical field of integrated circuits, and provides a semiconductor pattern matching method and system considering photoetching process deformation, adopting a divide-and-conquer strategy: firstly, unified preprocessing and standardization are performed on layout data; then, for regular patterns, precise matching is realized by directly comparing normalized geometric features; for irregular patterns, firstly, simplification is performed through a recursive simplification algorithm, then, curvature segmentation, grid alignment and region merging are performed to reconstruct orthogonal topological structures, finally, tolerance matching is realized by threshold comparison through fusing multiple features such as contour proximity, track similarity and shape distribution features into comprehensive similarity. The application can effectively shield normal deformation within a process allowable range, identify real defects such as bridging and open circuit, and efficiently and accurately perform automatic matching on all types of patterns after processing, thereby improving the efficiency of OPC verification and mask detection.

Method for detecting a spatial orientation of an object (1) in camera data, comprising the following steps: a) providing a regular pattern (2) comprising a plurality of rows of circular markings (3) on the object (1); b) detecting the circular markings (3) in the camera data; c) determining the center (4) of at least two of the circular markings (3) in the camera data; and d) Determining a spatial orientation (5) and / or position (6) of the object (1) by finding at least one connecting line (7) of at least two centers (4) detected in step c).

The invention relates to a kit (100) for assembling a system for transporting vehicle parts, in particular a vehicle chassis, to a measuring station and for holding the vehicle parts, in particular a vehicle chassis, during measurement, the kit comprising: - a self-propelled transport robot (10) comprising a base plate (11) movable on omnidirectional wheels (20), the base plate (11) having an upper wall (12) with connecting holes (15) arranged in a preferably regular pattern, and - at least one grid plate (30), wherein the grid plate (30) has grid holes (31) arranged in a grid, wherein the density of the grid holes (31) of the grid plate (30) is higher than the density of the connection holes (15) of the base plate (11), and wherein the distance between two adjacent grid holes (31) is a regular multiple of the distance between two adjacent connection holes (15).