34results about How to "Beautiful graphics" patented technology

The invention provides a visual relay protection setting calculation system and method, and relates to the field of relay protection. According to the using characteristics of power consumers, the visual setting calculation system integrated multiple functions is developed and comprises a man-machine interaction interface module, a calculation module, a data management module and a report generation module. The visual relay protection setting calculation method comprises the steps that drawing of a geographical wiring diagram is finished, a network topology structure is formed by the geographical wiring diagram, node numbering and branch node numbering are automatically finished according to the geographical wiring diagram, and short-circuit calculation is carried out by calling essential data; a setting calculation principle and a formula are stored in the calculation module, stand-by data are formed according to the setting calculation principle, system setting calculation data are formed by the stand-by data and the essential data, and the system gives an alarm when a protection constant value is larger than a set threshold value; finally, a report is generated by calculation results to be output. According to the visual relay protection setting calculation method, short-circuit calculation results are directly called in a setting calculation part, the calculation time can be saved, the report can be singly generated by the calculation data of each module, and subsequent analyzing and processing can be conveniently achieved.

The invention provides an SVG (Scalable Vector Graphics) based Web GIS (Web Geographic Information System) system. The system comprises a server and a client, wherein the server further comprises a data persistent layer, an application logic layer and a Web service interface, and the client comprises a browser; the data persistent layer is used for storing space geometrical geographic data, the application logic layer is used for transferring the Shape file format space geometrical geographic data stored in the data persistent layer into the SVG format, and finally forms an SVG map; and the client interacts with the server through the Web service interface, the client sends a request to the server through the Web service interface, and the server sends an SVG map to the client through the Web service interface. The system provided by the invention has the advantages that the system utilizes the advantages such as accuracy, high scalability and small data amount of the SVG, transfers the long-term accumulated geographical information in the traditional GIS system, and enables the information to be displayed in the network terminal for people to develop and use.

The invention discloses a directional well three-view linkage displaying method. The method comprises the steps of acquiring well post data of a directional well, and analyzing and arranging the well post data, wherein the well post data comprise well post track; setting a projected profile and parameters of each path in the well post; projecting the well post track into three views at the same time, namely the profile track projection, the vertical well post projection and the horizontal well post projection, according to the projected profile and parameters of each path in the well post; conducting interactive operation and linkage display on the three views, namely the profile track projection, the vertical well post projection and the horizontal well post projection, so as to analyze the directional well. By the adoption of the method, three profiles of the directional well can be displayed at the same time in a two-dimension plane, and two-dimension three-view linkage display of the directional well is achieved.

The invention relates to the field of photovoltaic power stations, discloses a computer arrangement method of a solar cell array, and aims to improve the arrangement efficiency and the regularity of drawing results. The method comprises the steps of acquiring boundary point coordinates of a solar cell array arrangement area of a power station, and generating a planar arrangement area according tothe boundary point coordinates; solving an external rectangular frame for the generated planar arrangement area; starting from any end point of the external rectangular frame, arranging battery assemblies in the external rectangular frame; in the arrangement process, arranging the battery assemblies in arrays one by one and line by line according to the set arrangement direction, and reserving uniform gaps and channels between the battery assembly arrays; and performing spatial intersection calculation on the arranged battery assembly arrays and the planar arrangement area to obtain battery assemblies falling in the planar arrangement area, and reserving the battery assemblies falling in the planar arrangement area. The method is suitable for irregular battery arrangement areas.

The invention relates to the technical field of anti-counterfeiting, in particular to an anti-counterfeiting marker and a method thereof. The anti-counterfeiting method comprises the following steps:(1) preparing a plant specimen; (2) establishing a coding sequence information database; (3) preparing the anti-counterfeiting marker; (4) verifying the anti-counterfeiting marker. With the adoption of the anti-counterfeiting method, the anti-counterfeiting marker is enabled to be unique and visual by means of uniqueness of a vein pattern of plant leaves, the anti-counterfeiting method is simple,feasible and suitable for industrial production, cost is low, and good anti-counterfeiting effect can be realized through first-stage anti-counterfeiting, second-stage anti-counterfeiting and third-stage anti-counterfeiting.

A random anti-counterfeit mark with a graphic locator comprises a random anti-counterfeit mark main body, and a graphic locator located at a vertex and/or a midpoint and/or a mark point of an area where the random anti-counterfeit mark main body is located; the random anti-counterfeit mark main body comprises a random anti-counterfeit mark main body and a graphic locator. The graphic locator comprises a concentric circular graphics locator and/or a concentric square graphics locator. The invention provides a random anti-counterfeit mark with a graphic locator, which can be read manually and can be read automatically by computer image recognition. A computer can automatically identify the position, area and size of the anti-counterfeit mark or a two-dimensional code in an image.

The invention relates to a production method of a pattern color mixing film. The production method comprises the following preparation steps: step 1, preparing a conductive solution; step 2, coating atransparent film with the conductive solution by using a reverse plate coating roller, wherein the resistance of the coated surface conductor reaches 40-70 [ohm]/square; 3, respectively fixing the positive electrode pattern conducting layer film and the negative electrode pattern conducting layer film on two sides of a liquid crystal coating machine, wherein the positive electrode conducting region and the negative electrode conducting region are oppositely arranged; coating PDLC liquid crystals between the positive electrode pattern conducting layer thin film and the negative electrode pattern conducting layer thin film; and drying and rolling to obtain the pattern color mixing film. The pattern color mixing film prepared by the invention is simple in structure and easy to manufacture; and different reverse coating rollers can be manufactured according to the requirements of customers to obtain pattern toning films with different patterns, and the pattern contour lines are manufactured by printing, so that the patterns are exquisite and fine, and the display effect is good.

The invention provides an environment-friendly and energy-saving decorating board for a building outer wall. The environment-friendly and energy-saving decorating board comprises a base board layer, melamine resin layers, decorating layers and fireproof coating layers. The melamine resin layers are pasted to the upper and lower surfaces of the base board layer through high temperature and high pressure, the decorating layers are pasted to the front surface or the front and back surfaces of the base board layer with the surfaces provided with the melamine resin layers, and the outer surfaces ofthe decorating layers are coated with the fireproof coating layers. According to the environment-friendly and energy-saving decorating board for the building outer wall, the smooth finish of an existing fireproof decorating board can be greatly improved, image-text is more beautiful, and therefore the decorating effect is greatly improved.

The invention provides a 3D effect generation method and system for a planar fence diagram of wells. The method comprises that well data of the wells is obtained; a well column including horizons is generated according to the well data, and placed according to coordinate positions of the wells; and according to a preset well communication relation of the wells, a horizon profile among the communicated wells is generated, and according to a spatial position and front and back shielding relation of the horizon profile, a fence diagram with a 3D effect is generated in a 2D plane. According to the invention, the fence diagram is displayed in the 2D plane, shielding relation among different parts of the diagram is calculated, the diagram is displayed according to a position topological relation, display problems as interlacing and shielding in the fence diagram are solved effectively, a 3D approximate display effect is realized, and clients are helped in research the well communication relation from different aspects.

The invention discloses a Scratch development board which comprises a core board and an expansion board. The core board comprises an Atmega32u4 chip, a crystal oscillation module, an analog input interface circuit, an analog output interface circuit, a digital output interface circuit, a download interface circuit and a USB power supply interface circuit. The expansion board comprises a USB interface area, a sensor input area, an expansion interface area, a motor interface area and a core circuit area. The USB interface area comprises one USB interface; the sensor input area includes a slide bar sensor, a light sensor, a sound sensor and a button sensor welded to the expansion board; the expansion interface area comprises four horizontal four-pin fool-proofing interfaces welded to the expansion board; and the motor interface area comprises a four-pin fool-proofing interface under the expansion board. The core circuit area is positioned in the middle of the expansion board, and the core board is connected to the expansion board in an inverted buckling way in the core circuit area. Thus, use is convenient, the appearance is friendly, and the Scratch development board can cooperate with Scratch software to improve the innovation and operation capability of students.

The invention discloses a compound fireproof decoration plate. The compound fireproof decoration plate comprises a base plate and a decoration layer, the decoration layer is pasted to the front or thefront and back of the base plate, the outer surface of the decoration layer is coated with a coating layer, and the coating layer can be oil paint or other coatings. By means of the compound fireproof decoration plate, the smooth and finish degree of an existing fireproof decoration plate can be greatly increased, patterns are more attractive, and the decoration effect is greatly improved.

The invention discloses a preparation method and apparatus of a tattoo-style electrode based on multilayer graphene, wherein the preparation method comprises the steps of preparing a graphene oxide solution; dropwise adding the graphene oxide solution to a tattooed substrate so that graphene oxide solution forms a graphene oxide film after the tattooed substrate volatilizes; reducing the grapheneoxide film through laser to form a graphene electrode pattern; stripping the non-reduced graphene oxide film through an aqueous solution so as to generate a tattoo-style electrode. The tattoo-style scheme is employed herein; the electrode pattern can be customized; tattoo-style electrode is attractive to wear, is barely felt by a wearer, never affects the daily life, and is suitable for observingthe user's electrocardiogram signals, electroencephalogram signals, electromyogram signals and the like in real time through an electrocardiogram module, an electroencephalogram module, an electromyogram module and other modules.

The invention relates to a method for an application of a Z-domain root locus to a virtual experiment based on Flex. The method comprises the following steps: (1) setting parameters of a computer control system; (2) drawing the Z-domain root locus; (3) judging if a figure and an icon of the Z-domain root locus are amplified, if so, performing the step (4), and otherwise, performing the step (5); (4) amplifying the Z-domain root locus and performing the step (5); (5) determining a gain value k of a controller in the computer control system; (6) filling the value k in the controller and running the computer control system; and (7) judging if the system performance index requirement is met. Compared with the prior art, the great interactivity and realizability are achieved, the user experience is enhanced, the seamless integration with an application program of the virtual experiment can be also realized, and the method has the advantages of good compatibility, a plurality of data interaction modes, capability of reducing a server burden and the like.

The invention belongs to the field of geotechnical engineering, and discloses a method for solving parameters in Duncan-Chang hyperbolic model based on Excel. The method comprises the following steps: importing triaxial compression test original data into an Excel worksheet; processing Triaxial compression test original data by using an Excel function calculation function to obtain triaxial compression test most basic data, initial data, Auxiliary parameters of a Duncan-Chang hyperbolic model and Model parameters of the Duncan-Chang hyperbolic model; Solving a triaxial compression test shear strength index by utilizing an Excel software planning and solving function; And finally, drawing a plurality of moire stress circles and strength envelope lines by utilizing an Excel software automatic drawing function. According to the invention, the operation is carried out on the visual interface, the operation is simple, the calculation result is accurate, the drawing is automatic, and thegraph is beautiful. And meanwhile, the worksheet can be stored for repeated use, so that the working efficiency is improved. The method disclosed by the invention can be universally applied to experiment teaching and scientific research.

The invention discloses a furniture decorative plastic-wood plate and a preparation method thereof. The furniture decorative plastic-wood plate comprises a base material plate layer, melamine resin layers, a decoration layer and a fireproof coating layer, wherein the melamine resin are pressed and attached to the upper surface and the lower surface of the base material plate via high temperature and high pressure; the decoration layer is pasted on the front face or the front face and the reverse face of the base material plate layer which is provided with the melamine resin layers on the surfaces; the external surface of the decoration layer is coated with the fireproof coating layer. The furniture decorative plastic-wood plate and the preparation method thereof provided by the invention have the advantages that the smooth finish of a conventional fireproof decoration plate is greatly improved, and patterns and texts are more beautiful, so that the decoration effect is greatly improved.

The invention provides a ventilation network pressure energy diagram drawing method for reducing branch intersection based on minimum spanning tree sorting. The ventilation network pressure energy diagram drawing method comprises the following steps: 1, layering nodes by utilizing node pressure energy values; layering the network graph by utilizing the longest path of the node to obtain a layeredgraph, enabling branch air flow in the layered graph to flow from bottom to top, and then constructing a pressure energy layer by utilizing node pressure energy to carry out secondary layering on thenode; and 2, sorting the nodes by utilizing minimum spanning tree sorting; for the hierarchical graph, finding a minimum spanning tree by taking the reciprocal of the air volume as a weight, constructing a tree structure to ensure that no intersection exists among branches, scanning the hierarchical graph from bottom to top, and trying to exchange each layer of nodes to reduce the intersection between the branches and remaining branches; and 3, drawing a pressure energy diagram of the ventilation network by using an orbit method; for nodes in a hierarchical graph, performing connection drawingwith right-angle broken lines according to a topological relation, and designing an orbit method to avoid overlapping between branches. The mine ventilation network diagram and the mine pressure energy diagram can be combined, and the practical application value is achieved.

The invention provides a method and a device for identifying a random anti-counterfeit mark with a graphic locator and a server. The identification method comprises the following processing steps: S41, obtaining a random anti-counterfeit mark with a graphic locator and related information; S42. displaying random anti-counterfeit tags with graphic locators and related information. The authentication device comprises an authentication controller and an authentication camera; the authentication controller is a computer controller; the authentication controller is cooperatively connected with theauthentication camera and is cooperatively arranged; the method for identifying a random anti-counterfeit mark with a graphic locator is run on it. The method and a device for identifying a random anti-counterfeit mark with a graphic locator and the server can assist an operator in the identification of the random anti-counterfeit marks.

The invention provides a furniture decorative plastic board and a preparation method thereof. The furniture decorative plastic board comprises a base material plate layer, a melamine resin layer, a decorative layer and a fireproof coating layer, melamine resin is pasted on the upper and lower surfaces of a base material plate through high temperature and high pressure, the decorative layer is pasted on the front face or on front and back faces of the base material plate layer of which the surface is provided with the melamine resin layer, and the outer surface of the decorative layer is coatedwith the fireproof coating layer. The furniture decorative plastic board and the preparation method thereof have the advantages that the degree of finish of an existing fireproof decorative sheet isgreatly improved, pictures and texts are more beautiful, so that the decorative effect is greatly improved.