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291results about How to "Realize visual display" patented technology

Substation secondary system operation and maintenance cloud platform

The invention discloses a substation secondary system operation and maintenance cloud platform, comprising in-place layers and a centralized control layer, which are configured to read data from a production management system directly to realize equipment management, operation management, fault handling, duty management and maintenance management. The in-place layers and the centralized control layer exchange power grid operation data by means of a dispatching data network, and exchange operation and maintenance management data by means of an integrated data network; each in-place layer comprises a substation control layer, a spacing layer and a process layer; each process layer comprises all primary equipment of a substation, and transmits information of the primary equipment of the present layer to the substation control layer by means of corresponding detection equipment; and each spacing layer comprises all secondary equipment of the substation, and transmits information of the primary equipment of the present layer to the substation control layer by means of corresponding detection equipment. The substation secondary system operation and maintenance cloud platform integrates the cloud computing technology, the big data technology, the Internet of things technology and the mobile internet technology, unifies data interfaces and dispatching among different secondary operation and maintenance systems in safety regions, and realizes good management of operation and maintenance information.
Owner:STATE GRID CORP OF CHINA +1

Tunnel monitoring method based on three-dimensional laser scanning

The invention discloses a tunnel monitoring method based on three-dimensional laser scanning. The tunnel monitoring method comprises the following steps that a, scanning is conducted to obtain three-dimensional point cloud data of a tunnel; b, the three-dimensional point cloud data are subjected to denoising and splicing treatment, and overall point cloud data of the tunnel are obtained; c, a monitoring measuring cross section and a monitoring point are set, a certain range of point cloud data are extracted to conduct normal distribution fitting by taking the monitoring point as the center, and calculating is conducted to obtain an arch apex setting value and a periphery convergence value; d, an arch apex setting pre-warning threshold value and a periphery convergence pre-warning threshold value of the tunnel are determined according to the tunnel monitoring standard, when the arch apex setting value or the periphery convergence value which is obtained in the step c exceeds the arch apex setting pre-warning threshold value or the periphery convergence pre-warning threshold value, alarming is conducted automatically; and e, the step a to the step d are repeated at intervals. Based on three-dimensional laser scanning, monitoring of arch apex setting and periphery convergence of the tunnel, tunnel limit exceeding analysis and secondary lining thickness evaluation are achieved, monitoring working efficiency is improved, and the monitoring range is widened.
Owner:CCCC SECOND HARBOR ENG

Method for checking electric fitting data of printed circuit board

The invention discloses a method for checking electric fitting data of a printed circuit board, which mainly solves the problem that the electric fitting data of the printed circuit board cannot be automatically checked in the prior art. The method comprises the following steps of: converting automatic design files of electronic design of different structures into normalized files; digitalizing the assembled design specifications of the printed circuit board into process rules for checking, establishing a surface mounting process rule database and storing the process rules; recovering geometric shapes of a substrate and components of the printed circuit board by using visualization technology, and three-dimensionally and dynamically displaying the mounting process of the printed circuit board; checking the assembly properties of the components to be mounted by using the surface mounting process rule database as a drive, and recording the checking results; and classifying the checking results, and outputting the checking results in a figure or graph mode. By the method, the data for the automatic design files of the electronic design of different structures can be automatically checked, and the checking results can be intuitively displayed; moreover, the method can be used for surface mounting production preparation of the electric fitting industry.
Owner:XIDIAN UNIV

Atmospheric pollution traceability diffusion analysis system and method based on Gaussian diffusion model

The invention discloses an atmospheric pollution traceability diffusion analysis system and method based on a Gaussian diffusion model, and the system employs an analogue simulation module which comprises GIS information, pollution diffusion simulation and visual rendering, carries out the simulation of a regional environment through the information, forms a GIS map, and according to the monitoring data in combination with the Gaussian diffusion model after terrain correction, through an image processing technology, pollution diffusion concentration changes are overlaid on a GIS map, wind field distribution after topographic correction is obtained according to topographic data and meteorological data, then a Gaussian diffusion model formula is selected, the concentration influence of each pollution source on a grid center point of an evaluation area is obtained, and an accumulated concentration value is calculated. And visual rendering is performed on a GIS map according to the calculated pollutant concentration value of the central point of the grid, and a visual result is superposed with a basic geographic information base map of the evaluation area to realize visual display of a prediction result.
Owner:江苏汇环环保科技有限公司

Aeronautical blade profile machining error visualization method

ActiveCN107526875AAchieving Distortion ErrorAchieving grazing deformation errorMeasurement devicesDesign optimisation/simulationAviationAlgorithm
The invention discloses an aeronautical blade profile machining error visualization method. The method specifically comprises the steps of measuring a machined blade, and performing processing to obtain accurate blade body measurement data; reconstructing an actually measured blade body profile; based on a longitudinal profile curve of a reconstructed blade body model, adaptively planning contour planes of a plurality of grid nodes in a Z-axis direction; building a grid model with a node layer characteristic on the reconstructed profile model; according to a theoretical blade body profile, calculating a profile error of each grid node located on the section, and extracting a position error of each section layer; and according to an allowable error of the blade body profile, determining mapping relationships between an error value and RGB color components, and based on a computer graphic library, realizing visual display of an aeronautical blade profile machining error. According to the method, the blade profile error, a distortion deformation error, a sweeping deformation error, a bending deformation error and a section profile over-error can be accurately and intuitively subjected to visual display, so that the blade profile quality assessment efficiency can be effectively improved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A power supply service platform system integrated with an operation inspection intelligent management and control system

The invention relates to a power supply service platform system integrated with an intelligent operation and inspection management and control system. The platform system comprises an intelligent perception layer used for accessing related data of a PMS 2.0 system, a power distribution automation system, a scheduling automation system and a power utilization collection marketing system into a bigdata platform; a data fusion layer which comprises a cloud computing platform and a big data platform which are mutually connected, wherein the cloud computing platform comprises an IaaS layer and a PaaS layer, the IaaS layer is used for realizing the calculation, storage and network resource pool virtual functions, the PaaS layer is used for realizing thefunctions of rapid deployment, automaticoperation and maintenance and gray release, and the big data platform is used for cleaning data according to a data cleaning rule and providing the data computing service and analysis service supportfor a business application in a servitization manner; and a command decision-making layer which is used for providing power supply service command center business application for the integrated powergrid GIS platform. Compared with the prior art, the system has the advantages of high efficiency, comprehensiveness, visualization, strong management and the like.
Owner:SHANGHAI SHINEENERGY INFORMATION TECH DEV CO LTD +1

Method and system for intuitively displaying interlayer relation of graphic element in multi-level model

InactiveCN101894386ARealize visual displaySolve the problem of shadowing2D-image generationComputer scienceBackground color
The invention relates to a method for intuitively displaying an interlayer relation of a graphic element in a multi-level model, comprising the following steps of: a, establishing an associative line logic window which at least covers a parent window and a child window and has a transparent background color and a transparent frame; b, acquiring a first positioning point in the parent window, wherein the positioning point where the graphic element is located corresponds to the child window or is associated with the graphic element in the child window; and acquiring a second positioning point on the child window, wherein the positioning point is arranged in the graphic element associated with the first positioning point of the parent window where the graphic element is located in a frame ofthe child window and / or the child window; c, drawing an associative line from the first positioning point to the second positioning point in the associative line logic window; and d, displaying the associative line logic window including the associative line from the first positioning point to the second positioning point. The invention also provides a corresponding system. In the invention, the interlayer relation of the graphic element in the multi-level model is intuitively displayed through drawing the dynamic associative line of a cross-window, and thereby the information screen problem of the traditional multi-window technology during the displaying of the multi-level model is solved.
Owner:SHENZHEN ADAM SOFTWARE

Physical teaching aid capable of achieving crossed teaching demonstration and teaching method

InactiveCN108735053AEnhance the teaching display functionImprove teaching effectEducational modelsMotor driveEngineering
The invention particularly relates to a physical teaching aid capable of achieving crossed teaching demonstration and a teaching method. The physical teaching aid organically combines horizontal projectile motion, force balance, and circuits in physics. A rotating motor drives a wire winding rod to rotate. The wire winding rod tightens or loosens a pull rope in order to drive a first track to rotate around a second track. The falling gradient of balls is changed in order to change the initial speed of the horizontal projectile motion and a horizontal projectile trajectory. A demonstration board enhances the display of the horizontal projectile trajectory of the balls. A baffle blocks the balls and the balls fall on a rollback slideway and roll to the left end of the rollback slideway so asto further drive a balance demonstration component to operate. The balls continuously enter the right leg of a piston cylinder to move downward the piston plate of the right leg. Due to force balance, the liquid in the piston cylinder moves and the piston plate of the right leg moves upward so as to realize the visual display of the force balance. The piston plate of the right leg gradually movesup under the influence of the force balance, a lower metal block contacts an upper metal block, and a contact switch is closed so that an indicator light is turned on to achieve the visual display ofthe circuit.
Owner:HENAN UNIV OF ANIMAL HUSBANDRY & ECONOMY

Fracture flow simulation experiment device and method for fiber blend support agent

The invention discloses a fracture flow simulation experiment device and method for a fiber blend support agent. The device comprises a fracture box body, wherein a primary fracture box body is fixedly arranged in the fracture box body; a fracture inlet is formed in the fracture surface of the primary fracture box body; the primary fracture box body is communicated with an injection pump through the fracture inlet; a working material liquid storage tank which stores working materials is connected to the upper part of the injection pump; a secondary fracture box body is arranged in the primary fracture box body; a hydraulic cavity liquid inlet and a hydraulic cavity liquid outlet are formed in the front part of a hydraulic cavity in sequence from top to bottom; the hydraulic cavity liquid inlet is connected with a hydraulic cavity injection pump and a hydraulic cavity working liquid storage tank through pipelines in sequence. The fracture flow simulation evaluation method for the fiber blend support agent comprises the following steps: inspecting and connecting the device; dosing; switching on the fracture closing pressure simulation device. According to the device, the motion process of the fiber blend support agent in a fracture can be really simulated, the operation is safe and simple, and the automation level and the result credibility are high.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Method for quickly discriminating abnormal operating condition of electrical equipment

ActiveCN105045253ARapid Quantitative AssessmentEasy maintenanceElectric testing/monitoringMean squareRunning time
The invention provides a method for quickly discriminating an abnormal operating condition of electrical equipment. The method specifically comprises the steps of firstly removing a switching quantity record during an equipment maintenance period from a switching quantity record of the operating equipment; calculating the operating time and probability distribution of the equipment; then regarding the switching quantity record beyond 1.96 times of a mean square error to be a switching quantity record of the abnormal operating condition by taking an average value or the maximum frequency value as a center according to whether the probability density distribution is bilaterally symmetrical or not; and finally calculating a mean square error of the probability distribution after the abnormal operating condition record is removed, wherein if the mean square error is less than a threshold delta0, the equipment is unstable in operation, and maintenance needs to be carried out on the equipment timely, and if the mean square error is greater than the threshold delta0, the equipment is stable in operation, and no inspection and maintenance needs to be carried out on the equipment. The method provided by the invention can separate the switching quantity record at an abnormal operating state from the switching quantity record, and provides a reliable scheme for state evaluation and state maintenance of the operating equipment.
Owner:广东蓄能发电有限公司

Three-dimensional electronic sand table system

The invention provides a three-dimensional electronic sand table system in one embodiment. The system mainly comprises a three-dimensional simulation processing module, a GIS data module and a three-dimensional engine module; the three-dimensional simulation processing module is used for exporting multi-dimensional data stored in a foundation database according to the requirements of a user, decomposing the multi-dimensional data into various buildings and terrain environments, obtaining three-dimensional models and a texture library corresponding to the various buildings and terrain environments and transmitting the three-dimensional models and texture chartlets to the three-dimensional engine module; the three-dimensional engine module is used for storing various real-time three-dimensional engines including visual scene construction, object processing and scene rendering real-time three-dimensional engines, importing GIS data from the GIS data modules and building a visual electronic sand table by use of the various GIS data, the three-dimensional models and the texture chartlets under the help of the various real-time three-dimensional engines. The three-dimensional electronic sand table system is used for realizing visual demonstration of service data, enriching the presentation forms of the service data and enhancing the experience of the user.
Owner:HUADI COMP GROUP

Digital twinborn model of electronic equipment and construction method and application of digital twinborn model

PendingCN114357732ARealize visual displayImprove the level of remote operation and maintenanceGeometric CADCAD network environmentElement modelControl system
The invention provides an electronic equipment digital twinning model and a construction method and application thereof, and relates to the field of digital twinning. A digital twinning element model in the digital twinning model of the electronic equipment comprises a data driving model and a data analysis model; the data driving model is used for describing geometric information, physical attributes and assembly constraint relations of the physical equipment; the data analysis model is used for expressing functional characteristics of physical equipment and comprises a structural system model, a control system model, an electrical system model and an artificial intelligence algorithm model oriented to a digital twin derivation model; and the digital twin derivation model is used for reflecting the management and control dimension of the internet of things in the application process of the physical equipment. A digital twinborn model of the physical equipment is constructed, real-time mapping of the physical equipment and digital twinborn equipment is performed by using the data communication module, visual display, analysis and management of physical equipment state information, fault diagnosis information, predictive maintenance information and health management information are realized, and the remote operation and maintenance level of electronic equipment is improved.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

BIM-based road soft foundation treatment construction progress visualization method

PendingCN111506949ARealize integrated management and controlIntuitive three-dimensional and refined progress management methodGeometric CADSpecial data processing applicationsInformatizationConstruction engineering
The invention discloses a BIM-based road soft foundation treatment construction progress visualization method, and relates to an engineering project informatization management application technology,in particular to a BIM-based road soft foundation treatment construction progress visualization method. According to the method, classification and rule cutting are carried out on the road soft foundation BIM model; association from the construction items to the corresponding BIM models is achieved based on the type-space model codes; and a mapping relationship between the construction completionamount of the day and the corresponding model block is established, automatic filling of progress information of the construction model block is completed, and accurate association of the soft foundation BIM model and the construction progress, visual display of the image progress and dynamic backtracking simulation of the historical construction process are achieved. According to the invention, the defects of the existing construction progress management mode are overcome, the integrated management and control of the BIM model and the business are realized, and a more intuitive, three-dimensional and refined progress management method is provided for a project construction manager.
Owner:POWER CHINA KUNMING ENG CORP LTD

Laser ultrasonic imaging detection system and detection method for self-adaptive irregular surface

The invention discloses a laser ultrasonic imaging detection system and a detection method for a self-adaptive irregular surface. The detection system comprises a surface contour measurement module, alaser scanning control module, an ultrasonic data collection module and a lamination imaging and evaluation module, and the surface contour measurement module is connected with the laser scanning control module and the lamination imaging and evaluation module and used for workpiece contour shape and size measurement and data transmission; wherein the laser scanning control module and the ultrasonic data collection module are two independent modules and work synchronously and cooperatively to realize excitation and reception of laser ultrasonic signals respectively; and the overlapping imagingand evaluation module performs virtual focusing processing on the laser ultrasonic signal and overlapping imaging display of the surface contour of the workpiece, and identifies and positions defectsand structural echoes. According to the invention, non-contact laser ultrasonic scanning detection can be carried out on an irregular surface with an unknown geometrical shape, a defect signal can bequickly identified, and the relative position of a defect in an irregular workpiece can be visually displayed.
Owner:WUHAN UNIV

Dynamic state management method and system for two-layer gridded airspace resources

ActiveCN109559567AImplement dynamic state managementRealize visual displayFlight plan managementEvent triggeredState management
The invention discloses a dynamic state management method and system for two-layer gridded airspace resources. The method comprises the following steps that: an airspace resource state and an airspaceresource state transfer condition are defined; and on the basis of an airspace needing management, an airspace resource two-layer grid unit including upper grids and bottom grids in a mapping relationship is generated, wherein each upper grid and each bottom grid in the airspace resource two-layer grid unit display airspace resource states of the corresponding airspace, and the displayed airspaceresource states change with airspace resource state transfer conditions triggered by triggering events. According to the invention, the airspace resource states and the airspace resource state transfer conditions are defined in details; the two-layer gridding of the airspace is realized; and mapping is established between the two grid layers, so that the visual displaying of the airspace resourcestate dual-layer grid is realized. On the basis of the event triggering idea, the displayed airspace resource states change with airspace resource state transfer conditions triggered by triggering events, so that the dynamic state management of the airspace resources is realized.
Owner:四川九洲空管科技有限责任公司

Intelligent energy multi-energy complementary evaluation visual empirical platform

An intelligent energy multi-energy complementary evaluation empirical visualization platform comprises an infrastructure layer, a data transmission layer, a data processing layer and a display layer.The basic equipment layer comprises distributed energy equipment, environment monitoring equipment and an energy metering terminal, and provides original data for the intelligent energy multi-energy complementary evaluation empirical platform; the basic equipment layer equipment comprises a photovoltaic array, a wind turbine generator, an energy storage converter, a storage battery pack, a load, acombined cooling heating and power system, a cold / heat storage system, an intelligent meter, a meteorological station and a ground source heat pump system. The data transmission layer collects data of basic equipment layer equipment and transmits the data to the data processing layer through the Ethernet, and the data processing layer processes and analyzes the collected basic equipment layer data and then transmits a result to the display layer through the Ethernet to be published and displayed. An index publishing module, a statistical analysis module, a platform setting module and a systemoptimization module which are arranged on the display layer achieve man-machine interaction functions such as personalized display of analysis results and energy metering management.
Owner:北京科诺伟业科技股份有限公司
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