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34results about How to "Beautiful graphics" patented technology
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Visual relay protection setting calculation system and method
InactiveCN103500249AReduce tedious manual laborHigh degree of visualizationSpecial data processing applicationsWiring diagramSimulation
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.
Owner:CHONGQING UNIV +2
SVG-based Web GIS system and relevant energy consumption monitoring system
InactiveCN103226604AUnified standardBeautiful graphicsEnergy efficient computingSpecial data processing applicationsNetwork terminationWeb service
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.
Owner:上海来信信息科技发展有限公司
Method and device for researching chlorophyll fluorescence characteristic of Jiuzhaigou Valley aquatic plants
InactiveCN106770142AImprove working environmentImprove work efficiencyFluorescence/phosphorescenceStudy methodsBiology
The invention relates to a method and a device for researching the chlorophyll fluorescence characteristic of Jiuzhaigou Valley aquatic plants, relates to research on photosynthesis characteristic of aquatic plants and relation between the aquatic plants and a water environment, and belongs to G01 type. The device consists of a pulse modulation chlorophyll luminoscope capable of being controlled remotely and an electric remote control catamaran with an underwater robot. The method comprises four parts of chlorophyll fluorescence characteristic measurement, photosynthetic active radiation intensity and water temperature measurement, chlorophyll content measurement and data analysis. By the device and the method, remote real-time sampling, monitoring and experiment are realized, the working environment of scientific research personnel is greatly improved, and the working efficiency is improved; and the device is maneuverable, data is detailed and accurate, the method is reasonable, analysis is complete, graphs are attractive, and great scientific research theoretical and practical significance is achieved.
Owner:成都学院
Directional well three-view linkage displaying method
ActiveCN106157346AContribute to researchBeautiful graphics2D-image generationImage generationDirectional wellCartography
Owner:北京金双狐油气技术有限公司
Calligraphy code generating method, calligraphy code generating system, calligraphy code analyzing method, calligraphy code analyzing system and calligraphy code label
ActiveCN105913104ABeautiful graphicsNice appearanceRecord carriers used with machinesSpecial data processing applicationsVisibilityProgramming language
The invention discloses a calligraphy code generating method, a calligraphy code generating system, a calligraphy code analyzing method, a calligraphy code analyzing system and a calligraphy code label, wherein the calligraphy code comprises a calligraphy character image and a rectangular separation frame which is arranged outside the calligraphy character image and is used for determining the position of the calligraphy character image, and the calligraphy character image is a binary image of a character symbol. The calligraphy code generating method comprises the steps of generating a calligraphy code appearance; generating a corresponding characteristic identification code according to the generated calligraphy code appearance, and endowing a related content to the calligraphy code. Furthermore the invention discloses a corresponding calligraphy code generating system, a calligraphy code analyzing method, a calligraphy code analyzing system and application of a calligraphy code label form. Therefore the calligraphy code generating method, the calligraphy code generating system, the calligraphy code analyzing method, the calligraphy code analyzing system and the calligraphy code label realize functions of improving appearance and visibility of each code, improving use convenience, improving practicability in appliance, and improving anti-falsification in safety insurance.
Owner:SHANGHAI HOUJI INTELLIGENT TECH CO LTD
Random anti-counterfeit mark sampling method and device and server
InactiveCN109034327ABeautiful graphicsGraphic noveltyRecord carriers used with machinesSensing by electromagnetic radiationGraphicsTheoretical computer science
A sampling method of a random anti-counterfeit mark or two-dimensional code with a concentric circular pattern locator and / or concentric square pattern locator comprises the following steps: S31. determining the position and size of the random anti-counterfeit mark or two-dimensional code with concentric circular pattern locator or an area associated with the random anti-counterfeit mark or two-dimensional code; S32, taking out an image with random anti-counterfeit mark or two-dimensional code with graphic locator from the image; S33. The extracted image information and the associated random anti-counterfeiting mark or two-dimensional code with a graphic locator are recorded, including a unique identification code. The random anti-counterfeit mark or two-dimensional code can be located according to the graphic locator, and the random anti-counterfeit mark or two-dimensional code can be removed from the image and stored in a local or remote server.
Owner:石立公
Anti-counterfeiting marker and anti-counterfeiting method
The invention relates to the technical field of anti-counterfeiting, in particular to an anti-counterfeiting marker and an anti-counterfeiting method. The anti-counterfeiting method comprises the following steps: (1) preparing a plant specimen; (2) establishing a coding sequence information database; (3) manufacturing an anti-counterfeiting marker; and (4) verifying the anti-counterfeiting marker. According to the anti-counterfeiting method, through the uniqueness of a plant blade vein graph, the anti-counterfeiting marker has uniqueness and visuality, the anti-counterfeiting method is simple, practical, low in cost and suitable for industrial production, and a good anti-counterfeiting effect can be achieved through anti-counterfeiting of a first line, a second line and a third line.
Owner:GUANGDONG QIAOSHENG ANTI COUNTERFEITING MATERIALS CO LTD
Random anti-counterfeit mark feature extraction and identification method and device and server
InactiveCN109034328ABeautiful graphicsGraphic noveltyRecord carriers used with machinesSensing by electromagnetic radiationGraphicsFeature extraction
A random anti-counterfeit mark feature extraction and identification method and device and a server are provided. The image feature extraction method comprises the following processing steps: S51. dividing a random anti-counterfeit mark into M rows and N columns; S52. calculating eigenvalues of each divided image block. The image feature comparison method comprises the following processing steps:S61. obtaining image feature information of an identification sample; S62. obtaining image characteristic information of a standard sample of a random anti-counterfeit mark corresponding to the storedunique identification code; S63. obtaining the characteristic difference value; S64. if the feature difference value is less than a predetermined feature difference threshold value, considering the two to be consistent, otherwise, considering the two to be inconsistent. The method, the device and the server provided by the invention can automatically extract image features of random anti-counterfeit marks with graphics locators, and can save the extracted image features to carry out automatic identification with the extracted image features.
Owner:石立公
svg-based webgis system and corresponding energy consumption monitoring system
InactiveCN103226604BUnified standardBeautiful graphicsEnergy efficient computingSpecial data processing applicationsNetwork terminationWeb service
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.
Owner:上海来信信息科技发展有限公司
Computer arrangement method of solar cell array
PendingCN111611721AImprove layout efficiencySpacingData processing applicationsDesign optimisation/simulationElectrical batteryEngineering
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.
Owner:全球能源互联网集团有限公司 +2
Anti-counterfeiting marker and method thereof
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.
Owner:HEFEI LANGJIN ANTI COUNTERFEITING TECH CO LTD
Random anti-counterfeit mark, two-dimensional code, and identification and positioning method and device thereof
InactiveCN109034325ABeautiful graphicsGraphic noveltyRecord carriers used with machinesGraphicsComputer image
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.
Owner:石立公
Production method of pattern color mixing film
ActiveCN112269283ASimple structureEasy to manufactureFinal product manufactureNon-linear opticsCoated surfaceElectrical resistance and conductance
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.
Owner:JIANGYIN TONGLI OPTOELECTRONICS TECH
A method for making a compact display-control integrated control in a UAV ground control station
ActiveCN111183744BEasy to useLow operating pressureInput/output processes for data processingCompact discOccupancy rate
The invention discloses a manufacturing method of a compact integrated display and control control in a UAV ground control station, which relates to equipment status display and instruction control sending in a UAV command and control system. The invention adopts base map refresh and extended double-buffer technology, and provides a compact display-control integrated standard control production method for UAV ground control stations that seamlessly embeds instructions into parameter display based on the GDI+ graphics tool development kit. The invention effectively solves the problem of operating pressure and interface conflict caused by the separation of the UAV's ground parameter display and control instructions, reduces the CPU occupancy rate in the complex ground station software, and ensures the operation performance of the ground station software. The invention is especially suitable for the display and control of equipment status and parameters in the ground control station of large-scale and high-end unmanned aerial vehicles.
Owner:NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP
Environment-friendly and energy-saving decorating board for building outer wall
InactiveCN108240082AImprove the finishBeautiful graphicsCovering/liningsFlooringEngineeringHigh pressure
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.
Owner:周金妹
3D effect generation method and system for planar fence diagram of wells
PendingCN106875333ASolve interleaveBeautiful graphicsGeometric image transformation3D modellingElectrical and Electronics engineeringMechanical engineering
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.
Owner:北京金双狐油气技术有限公司
Scratch development board
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.
Owner:四川太极熊科技有限公司
Compound fireproof decoration plate
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.
Owner:李石燕
Novel decoration plate with melamine resin layer
InactiveCN109958247AImprove the finishBeautiful graphicsCovering/liningsFlooringEngineeringHigh pressure
The invention discloses a novel decoration plate with melamine resin layers. The novel decoration plate comprises a substrate plate layer, the melamine resin layers, decoration layers and fireproof coating layers; the melamine resin layers are pressed and attached to the upper surface and the lower surface of a substrate plate through the high temperature and the high pressure, the decoration layers are pasted to the obverse side or the obverse side and the reverse side of the substrate plate layer with the melamine resin layers on the surface, and the outer surfaces of the decoration layers are coated with the fireproof coating layers. According to the novel decoration plate with the melamine resin layers, the smooth finish of an existing fireproof decoration plate can be greatly improved, the image-text is more beautiful, and thus the decoration effect is greatly improved.
Owner:秦勇
Visual relay protection setting calculation system and method
The present invention proposes a visual setting calculation system and method for relay protection, which relates to the field of relay protection. According to the characteristics of power users, a visual setting calculation system integrating multiple functions is developed, including a human-computer interaction interface module and a calculation module. , data management module and report generation module, complete the drawing of geographical wiring diagram, form network topology structure from geographical wiring diagram, automatically complete node number and branch road number according to wiring diagram, call basic data for short circuit calculation; set calculation principle and formula storage In the calculation module, the standby data is formed according to the setting calculation principle, and the system setting calculation data is formed with the basic data. When the protection setting value exceeds the set threshold, the system will give a warning; finally, the calculation result will be generated and output as a report. In this method, the setting calculation part directly calls the result of the short-circuit calculation, which can save calculation time, and the calculation data of each module can generate a report separately, which is convenient for subsequent analysis and processing.
Owner:CHONGQING UNIV +2
Multifunctional novel decoration plate and manufacturing technique thereof
InactiveCN108252464AImprove the finishBeautiful graphicsCovering/liningsSynthetic resin layered productsEngineeringHigh pressure
The invention provides a multifunctional novel decoration plate and a manufacturing technique thereof. The multifunctional novel decoration plate comprises a base material plate layer, melamine resinlayers, a decoration layer and a fireproof coating layer, the melamine resin layers are pressed and attached to the upper surface and the lower surface of a base material plate through high temperature and high pressure, the decoration layer is stuck to the obverse side or the obverse side and reverse side of the base material plate layer with the surface provided with the melamine resin layers, and the outer surface of the decoration layer is coated with the fireproof coating layer. According to the multifunctional novel decoration plate and the manufacturing technique thereof, the finish degree of an existing fireproof decoration plate can be greatly increased, patterns and texts are more attractive, and thus the decoration effect is greatly improved.
Owner:肖群伟
Preparation method and apparatus of tattoo-style electrode based on multilayer graphene
InactiveCN109965868ABeautiful to wearBeautiful graphicsDiagnostic recording/measuringSensorsGraphene electrodeAqueous solution
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.
Owner:TSINGHUA UNIV
Application method of z-domain root locus based on flex in virtual experiment
ActiveCN103310100BImprove experienceBeautiful graphicsSpecial data processing applicationsSpecific program execution arrangementsVirtual experimentRealizability
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.
Owner:TONGJI UNIV
Production method of patterned toning film
ActiveCN112269283BSimple structureEasy to manufactureFinal product manufactureNon-linear opticsGraphicsThin membrane
The invention relates to a method for producing a patterned toning film, comprising the following preparation steps: step 1, preparing a conductive solution; step 2, using a reverse coating roller to coat the conductive solution on a transparent film; after coating, the surface is conductive The resistance of the body reaches 40-70Ω / □; Step 3, fix the positive electrode pattern conductive layer film and the negative electrode pattern conductive layer film on both sides of the liquid crystal coating machine respectively, the positive electrode conductive area, the negative electrode The conductive areas are arranged oppositely; the PDLC liquid crystal is coated between the positive electrode pattern conductive layer film and the negative electrode pattern conductive layer film; and the patterned toning film is obtained by drying and winding. The patterned toning film prepared by the invention has simple structure and is easy to manufacture; and different reverse coating rollers can be made according to the needs of customers to obtain patterned toning films with different patterns. The pattern outline is made by printing, and the graphics are exquisite , delicate and good display effect.
Owner:JIANGYIN TONGLI OPTOELECTRONICS TECH
Method for solving parameters in Duncan-Chang hyperbolic model based on Excel
PendingCN109918758AEasy to operateSimple calculation resultSpecial data processing applicationsSustainable transportationModel parametersAlgorithm
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.
Owner:CENT SOUTH UNIV
Furniture decorative plastic-wood plate and preparation method thereof
InactiveCN106273919AGood finishBeautiful graphicsSynthetic resin layered productsFurniture partsMelamine resinEngineering
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.
Owner:王松亚
Calligraphy code generation method and system, analysis method and system, and calligraphy code label
ActiveCN105913104BBeautiful graphicsNice appearanceRecord carriers used with machinesSpecial data processing applicationsVisibilityProgramming language
Owner:SHANGHAI HOUJI INTELLIGENT TECH CO LTD
Ventilation network pressure energy diagram drawing method for reducing branch intersection based on minimum spanning tree sorting
InactiveCN111079243ARelative pressure can be visually observedSpeed blockGeometric CADDrawing from basic elementsTree sortTheoretical computer science
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.
Owner:LIAONING TECHNICAL UNIVERSITY
A method and a device for identifying a random anti-counterfeit mark and a server
InactiveCN109034326ABeautiful graphicsGraphic noveltyCo-operative working arrangementsRecord carriers used with machinesGraphicsRelevant information
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.
Owner:石立公
Furniture decorative plastic board and preparation method thereof
InactiveCN109386104AImprove the finishBeautiful graphicsCovering/liningsDomestic upholsteryEngineeringHigh pressure
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.
Owner:周冬生
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