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2472 results about "Visualization methods" patented technology

Data visualization methods refer to the creation of graphical representations of information. Visualization plays an important part of data analytics and helps interpret big data in a real-time structure by utilizing complex sets of numerical or factual figures.

News scene three-dimensional reconstruction and visualization method based on multi-source remote sensing data

The invention provides a news scene three-dimensional reconstruction and visualization method based on multi-source remote sensing data, and relates to the technical field of three-dimensional reconstruction, and the method comprises the steps: extracting multi-modal data feature points through employing a spatial position weighted iterative nearest point algorithm and a tensor projection algorithm; after bidirectional attention deep neural network processing and local geometric consistency constraint screening, registration multi-source remote sensing data is generated, data enhancement is carried out through a variational auto-encoder network and a generative adversarial network, the enhanced data is used for depth information generation and texture feature migration, an initial three-dimensional grid model is generated based on a Poisson reconstruction algorithm, and the initial three-dimensional grid model is constructed; and carrying out topological optimization by combining multi-view projection consistency constraint and a grid optimization algorithm to obtain an optimized three-dimensional scene model, setting a space division function, carrying out space division, constructing a grade model and a depth region, generating a scene semantic segmentation map, and updating a visual scene.
Owner:XINHUA FUSION MEDIA TECH DEV (BEIJING) CO LTD

Real-time data analysis and visualization method and system in big data environment

The invention provides a real-time data analysis and visualization method and system in a big data environment, and relates to the technical field of data processing, and the method comprises the steps: obtaining and preprocessing a to-be-processed document; carrying out hierarchical structure analysis and semantic understanding analysis; semantic index mapping is established; receiving a natural language processing instruction input by a user; performing intention understanding and semantic analysis; matching a semantic understanding task; processing the corresponding semantic fragment units; and obtaining the target document and visually displaying the target document. According to the method, intelligent processing and analysis of different types of documents can be realized, and the data processing efficiency is improved.
Owner:JIULING (BEIJING) TECHNOLOGY SERVICE CO LTD

Cold chain cargo transportation management visualization method and system

The invention relates to the field of transportation visualization, in particular to a cold chain cargo transportation management visualization method and system. The method comprises the following steps of collecting cold chain cargo state parameters, performing cargo quality trend evaluation, and generating state data streams of a plurality of cargoes; performing dynamic positioning and tracking on the cold-chain transport vehicle, performing space-time mapping processing according to the state data flow, and constructing a real-time tracking trajectory flow; performing future aging deviation prediction on the real-time tracking trajectory flow to generate an aging deviation prediction result; carrying out transportation risk comprehensive assessment according to the aging deviation prediction result, and generating a transportation risk assessment report; and carrying out path planning calculation and client notification pushing according to the transportation risk assessment report so as to execute intelligent transportation management. According to the invention, the transportation energy consumption and time cost are reduced, the resource allocation efficiency is improved, and the cargo real-time tracking visualization effect is improved.
Owner:SHENZHEN QIANHAI YUESHI INFORMATION TECH CO LTD

Knowledge-enhanced large model data analysis agent visualization method

The invention relates to a knowledge-enhanced large model data analysis agent visualization method, which comprises the following steps of: performing syntactic analysis by using a PCFG algorithm, identifying syntactic components and relationships of sentences, and splitting the sentences into sub-sentences with complete logic; extracting keywords and entity words of the sentences by combining a word segmentation technology with a business word segmentation library; recommending and summarizing candidate segmented words through a recall strategy, carrying out rough arrangement, fine arrangement and fine arrangement on the candidate segmented words, and correcting and complementing a segmented word result; splitting and analyzing the natural language problem based on the fine-tuned large model, and generating SQL statements meeting business requirements; analyzing the data set generated by the SQL, extracting field information and business meanings, and identifying an association relationship between fields; and automatically recommending chart styles according to data features and user preferences, assembling an analysis report and distributing the analysis report according to a specified frequency. According to the method, knowledge enhancement and large model technologies are combined, so that the efficiency and effect of data analysis and visualization are remarkably improved.
Owner:WHALE CLOUD TECH CO LTD

Visualization method and system based on vehicle service supply chain

The invention relates to the field of data visualization, in particular to a visualization method and system based on a vehicle service supply chain. The method comprises the following steps: acquiring whole-process information of a vehicle service supply chain; carrying out supply chain main body identification on the whole flow information of the vehicle service supply chain, carrying out spatial topology distribution analysis, and constructing a supply chain main body topology distribution map; obtaining supply chain main body interaction logic data based on the plurality of supply chain main bodies; performing topology interaction logic connection on the supply chain main body topology distribution graph by utilizing supply chain main body interaction logic data, and constructing a supply chain topology interaction network; performing intra-period path transportation frequency calculation on the whole-process information of the vehicle service supply chain to generate logistics demand trend characteristics; and performing operation behavior analysis of each link on the whole-process information of the vehicle service supply chain to obtain the capacity characteristics of each link. According to the invention, through visualizing the vehicle service supply chain, the resource scheduling efficiency and flexibility of the supply chain are improved.
Owner:共幸科技(深圳)有限公司

Three-dimensional geologic model visualization method fusing multi-source data and related device thereof

The invention provides a three-dimensional geological modeling method fusing different geological data formats and different exploration analysis source data. Batch rapid extraction of drilling data, three-dimensional modeling of geological structures, data fusion of geophysical interpretation results and three-dimensional model construction of geological anomalous bodies (water-rich abnormal areas, collapse columns, karst caves, goaf areas or underground building facilities) can be conveniently and rapidly achieved, and integration and visual display of various exploration and analysis results can be achieved. The method can be applied to engineering design and development of subway tunnel shields, mine roadway tunneling, mineral resource mining, mine geological guarantee systems and the like, visual analysis decision assistance is provided for deployment and scheme formulation of development engineering, and a foundation is laid for construction of transparent mines and intelligent mines.
Owner:YUNLONG LAKE LAB OF DEEP UNDERGROUND SCI & ENG

Semiconductor data analysis and visualization method and device based on large model

The invention provides a semiconductor data analysis and visualization method and device based on a large model, and relates to the technical field of data processing. The method comprises the steps that demand information input by a user is analyzed through a large language model, and key information corresponding to the demand information is obtained; the key information comprises time information, industry information, index information and geographic information; determining a target data set most relevant to the key information from a preset database by utilizing a data set automatic selection algorithm; determining a visualization strategy of the demand information according to the demand information and the target data set; and according to the visualization strategy and the large language model, generating a visualization code corresponding to the visualization strategy, and executing the visualization code to automatically generate a visualization chart. According to the scheme, the problems of automatic analysis and visualization of complex data in the semiconductor feasibility research report are solved, dynamic data display is supported, and the data visualization effect is improved.
Owner:国投融合科技股份有限公司

BIM model-based curtain wall construction progress visualization method and system

The invention relates to the field of building information management and construction progress visualization, in particular to a curtain wall construction progress visualization method and system based on a BIM model, and the method comprises the steps: obtaining the three-dimensional position information and installation state data of a curtain wall unit plate in real time through a sensor and an image collection device, and comparing the three-dimensional position information and installation state data with BIM integrated data, generating and updating a digital twinborn model; analyzing the construction data by using an artificial intelligence model, detecting a construction deviation and generating a construction adjustment suggestion; an optimal path is calculated through a construction path optimization algorithm, construction data are integrated to generate visual feedback, and the construction progress, the installation state and deviation information are displayed in real time through a visual engine, so that the construction monitoring and management efficiency is remarkably improved.
Owner:MINMETALS CONDO SHANGHAI CONSTR

Urban building three-dimensional automatic modeling and visualization method

The invention discloses an urban building three-dimensional automatic modeling and visualization method, and belongs to the technical field of building three-dimensional modeling. The method comprises the steps that point cloud data, high-resolution images and geographic information system data of urban buildings are acquired, data cleaning, registration and alignment are carried out, and preliminary building digital representation is formed; accurately segmenting each building, and identifying the contour and main structural features of the building; based on the data integrity and the building complexity, adaptively selecting a proper reconstruction strategy to carry out three-dimensional reconstruction; in the reconstruction process, the geometric structure is analyzed and optimized in real time, and potential topological problems are repaired; automatically generating missing details based on a predefined architectural style library and a component library, and performing material inference and texture mapping; a graph structure is used for representing the relation between the buildings, and the positions and orientations of the buildings are adjusted through a global optimization algorithm; a rendering engine supporting multi-level detail switching is developed, and smooth visualization and interaction of a large-scale city scene are achieved.
Owner:CHANGZHOU JINTAN DISTRICT LUOSUI TECHNOLOGY CO LTD

Construction planning visualization method and system for refuse transfer station

The invention relates to the field of construction planning visualization, in particular to a construction planning visualization method and system for a refuse transfer station. The method comprises the following steps: acquiring a satellite positioning map and a refuse transfer station design drawing of a to-be-developed area; image detail reconstruction is carried out on the satellite positioning map, road space distribution fitting is carried out, and a regional road distribution network is constructed; performing surrounding building positioning calculation on the detail optimization reconstruction satellite image based on a regional road distribution network, performing an optimal site selection decision, and extracting an optimal address region image; carrying out transfer station key feature point identification on the refuse transfer station design drawing, then carrying out three-dimensional point cloud modeling, and constructing a transfer station three-dimensional structure model; and according to the optimal address area image, carrying out corresponding foundation accurate matching on the transfer station three-dimensional structure model, carrying out spatial positioning mapping, and constructing a transfer station address twinborn model. According to the method, the operation efficiency of the transfer station is improved, and the rationality of building planning is enhanced.
Owner:URBAN PLANNING & DESIGN INST OF SHENZHEN UPDIS

Production scheduling visualization method based on big data

The invention relates to the technical field of production scheduling, and discloses a production scheduling visualization method based on big data. According to the method, multi-dimensional production data such as equipment real-time states, material inventory, personnel skills and order delivery periods are collected, and a four-dimensional dynamic constraint model is generated through a dynamic constraint modeling algorithm; and obtaining an initial scheduling scheme by using a mixed integer programming and improved genetic algorithm dual-drive optimization engine, inputting the initial scheduling scheme into a visual interaction module, displaying a result by using a drag-and-drop Gantt chart, and detecting resource conflicts in real time. The feasibility of the adjusted scheduling scheme is verified through a dynamic re-calculation algorithm, and then the model is updated. According to the method, multi-dimensional data are integrated, production scheduling optimization and visualization are realized, production resource conflicts can be effectively solved, the production efficiency is improved, the cost is reduced, and an efficient solution is provided for enterprise production management.
Owner:JUNLANG ELECTRICAL CO LTD

Commodity display interaction visualization method and device

The invention relates to the field of commodity visualization, in particular to a commodity display interaction visualization method and device. The method comprises the following steps: collecting a multi-azimuth image of a commodity, carrying out three-dimensional texture modeling, and constructing a three-dimensional texture mapping model; performing material light rendering on the three-dimensional texture mapping model to generate a material rendering result; collecting an environment detection image of a commodity display environment, and performing environment illumination adaptation compensation on a material rendering result to obtain an illumination compensation rendering commodity; carrying out attribute information visual layout on the illumination compensation rendering commodity to obtain a commodity visual space; and carrying out interaction response animation analysis according to the commodity visualization space, carrying out multi-target parallel rendering, and executing commodity interaction visualization operation. The form and surface details of the commodity in the real world are accurately restored, the visual reality sense is improved, and the interactive experience feeling of browsing the commodity by a user is enhanced.
Owner:SHENZHEN XIAOYI SHUZHI TECH CO LTD

Automatic auditing and analyzing method for cultivated land soil data

The invention discloses an automatic auditing and analyzing method for cultivated land soil data. The method comprises the following steps: S1, acquiring original soil data through multi-spectral imaging of an Internet of Things sensor and an unmanned aerial vehicle to form a data set; s2, using an extended Kalman filter to reduce noise and remove abnormal values, and using time sequence interpolation to complement missing data; s3, analyzing and auditing the preprocessed data based on the time sequence, and identifying an abnormal mode; s4, analyzing and fusing auditing data by using a causal reasoning graph neural network; s5, performing multi-dimensional analysis and prediction on the fused data by applying a big data analysis technology; s6, realizing real-time data visualization and interactive display through a visualization method driven by quantum computing; s7, using a natural language generation technology to generate a report for the soil data set and the analysis result; and S8, implementing encryption and access control in the data processing and transmission process. The invention provides a comprehensive soil data processing solution, and the data auditing efficiency, accuracy and safety are effectively improved.
Owner:HUBEI LIANGQING AGRI TECH CO LTD

Large-model-based data large-screen visualization method, apparatus and device, and medium

The invention discloses a data large screen visualization method and device based on a large model, equipment and a medium, and relates to the technical field of data large screens, and the method comprises the steps: obtaining externally input user voice data, carrying out the intention analysis of the user voice data, and determining a query prompt word representing the intention from the user voice data; inputting the query prompt word into a preset large model for analysis, and generating target data corresponding to the query prompt word and a target chart template matched with the query prompt word; and mapping the target data to the target chart template, determining a target chart, and visualizing the target chart. According to the method, the large-screen data display efficiency can be improved.
Owner:ZHONGDIAN DATA IND CO LTD

Knowledge graph-driven sales data multi-dimensional analysis and visualization method and system

The invention discloses a knowledge graph-driven sales data multi-dimensional analysis and visualization method and system. The method comprises the following steps: constructing a sales domain knowledge graph containing products, customers and transaction entities; on the basis of the knowledge graph, preprocessing the original sales data to obtain preprocessed sales data; according to a knowledge graph and the preprocessed sales data, realizing time sequence adaptive multi-view collaborative graph embedding, and obtaining graph embedding features; fusing the graph embedding feature with the traditional sales data feature to obtain a fused feature; performing multi-dimensional analysis based on the fusion features to obtain an analysis result; performing visual presentation on the analysis result to generate visual data; on the basis of visual data, an interactive exploration interface is provided, deep analysis and insight of data are achieved, by introducing the knowledge graph technology, the complex relation between entities can be effectively captured and utilized, the association rule mining effect is remarkably improved, and the association rule mining efficiency is improved by 77.8% compared with a traditional method.
Owner:GUANGZHOU JIANFENG NETWORK TECHNOLOGY CO LTD

Energy management three-dimensional visualization method and system based on digital twin and Internet of Things

The invention discloses an energy management three-dimensional visualization method and system based on digital twin and Internet of Things, and relates to the technical field of energy management visualization, and the method comprises the steps: obtaining multi-source heterogeneous energy data of an energy management object; constructing a virtual mirror image model corresponding to the physical energy system based on the multi-source heterogeneous energy data and the digital twin model; generating a three-dimensional visual scene based on the virtual mirror image model so as to map the geographic position distribution of the physical energy system, and presenting the real-time energy consumption state, the energy flow transmission path and the environmental parameter change of the equipment; receiving a user interaction instruction, carrying out interaction operation on the target area or equipment, calling the associated multi-source heterogeneous energy data, and carrying out superposition display on the associated multi-source heterogeneous energy data; energy consumption abnormity early warning information or an equipment regulation and control strategy is generated in combination with the energy management optimization rule, and the equipment regulation and control strategy is input into the physical energy system to be executed. The invention provides an energy management method capable of realizing multi-source data fusion and accurate mapping of a physical system.
Owner:SHANDONG XINRUI INFORMATION TECH CO LTD

Visual display method for multi-dimensional incidence relation of financial statements

The invention relates to the technical field of financial data analysis, in particular to a financial statement multi-dimensional incidence relation visual display method which comprises the following steps: extracting subject codes, amount values and business dimension labels, and generating a standardized financial data set with timestamps; generating an initial edge set based on a preset subject association rule base, endowing each edge with a weight value reflecting the sensitivity of a service scene through a dynamic weight calculation module, and forming a multi-dimensional association network with a weight label; identifying a cross-level association path through a path traversal algorithm, and generating a recessive relationship set including a path intensity index; and dynamically and visually displaying. According to the method, the fusion expression capability of the complex financial flow is enhanced, and a clear data basic support is provided for subsequent multi-dimensional modeling and analysis.
Owner:JIANGSU VOCATION & TECHNICAL COLLEGE OF FINANCE & ECONOMICS

Mine three-dimensional visualization method and system

The invention relates to the technical field of mine visualization, in particular to a three-dimensional visualization method and system for a mine. The method comprises the following steps: establishing a three-dimensional terrain model of a mine; designing exploration planning space distribution parameters based on the three-dimensional terrain model of the mine, and executing exploration drilling operation through the exploration planning space distribution parameters; mine point rock stratum lithology data are collected according to exploration drilling operation; mapping the mine point location rock stratum lithology data to the mine three-dimensional terrain model to obtain optimized mine point location rock stratum lithology mapping data; analyzing mine rock stratum boundary structure data and rock stratum lithology fusion characteristic data according to the optimized mine point location rock stratum lithology mapping data, and performing mine rock stratum lithology structure analysis to generate mine rock stratum lithology structure data; and based on the lithologic structure data of the mine rock stratum, lithologic fusion differentiation rendering three-dimensional modeling of the mine rock stratum is carried out, and a three-dimensional visual rendering model of the mine rock stratum is generated. According to the invention, accurate visual analysis of the internal structure of the mine is realized.
Owner:CHINA ELECTRONICS RELIABILITY AND ENVIRONMENTAL TESTING INSTITUTE ((THE FIFTH INSTITUTE OF ELECTRONICS MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY) (CHINA SAIBAO LABORATORY) +2

Performance data visualization method and system

The invention relates to the field of playing data visualization, in particular to a playing data visualization method and system. The method comprises the steps that at least one section of pedal data of at least one pedal is obtained, and the pedal data comprises a pedal value and a time stamp of the pedal value; generating at least one section of labeling track according to the pedal data; wherein the labeling track comprises a first simulation track and a second simulation track; correspondingly, the method comprises the steps that when the pedal value is larger than a first pedal threshold value, a first simulation track is generated according to the pedal value, and the first simulation track is displayed in a first labeling form; when the pedal value is larger than a second pedal threshold value and smaller than or equal to the first pedal threshold value, a second simulation track is generated according to the pedal value, and the second simulation track is displayed in a second labeling form; and generating a combined track according to the at least one section of labeled track, and displaying the combined track on the music score. According to the invention, the smoothness and integrity of pedal data display can be improved, and the user experience is optimized.
Owner:GRANMUS STAFF TECHNOLOGIES (CHONGQING) CO LTD

Method and device for constructing network attack behavior chain and active defense, and computer equipment

The invention belongs to the technical field of network security, and relates to a network attack behavior chain construction and active defense method and device and computer equipment, and the method comprises the steps: collecting full-flow data and a multi-source log from a network environment, and carrying out the preprocessing of the full-flow data and the multi-source log; storing the preprocessed full-flow data and multi-source logs, and establishing an associated index; through a deep learning algorithm and an unsupervised model, abnormal traffic and attack behaviors are identified from the full-traffic data and the multi-source logs; reconstructing the fragmented attack events into a complete behavior chain through a graph neural network and a visualization mode; based on the AI model, a dynamic defense strategy is generated, and a response action is automatically executed; through time sequence prediction and a deep learning model, a future attack trend is predicted, and active defense is realized. The method improves the unknown attack detection capability, optimizes the traceability efficiency, enhances the defense initiative, guarantees the real-time performance and accuracy of network attack prediction, and has compliance adaptability.
Owner:SHENZHEN Y& D ELECTRONICS CO LTD

Visualization method of electronic medical record system

The invention relates to a visualization method of an electronic medical record system and a visual medical record system. The method comprises the following steps: constructing a system main page; providing entry options, basic information corresponding to the patient, chief complaint information and current medical history information in the navigation bar area; loading and displaying the three-dimensional human body model in the three-dimensional human body model display area; in response to analysis of the electronic medical record information of the patient, automatically identifying and extracting lesion part information described in the medical record information; performing visual labeling on the mapped diseased region on the three-dimensional human body model; setting human body system options in the three-dimensional human body model display area; and in response to the operation that the mouse of the user hovers on the lesion part label on the three-dimensional human body model, displaying an examination result and abnormal index information related to the lesion part. According to the invention, the defects of an existing electronic medical record system in the aspects of information acquisition efficiency, spatial information presentation and information interaction modes can be effectively overcome, and the readability of medical record information and the diagnosis and treatment efficiency of doctors are remarkably improved.
Owner:SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)

Earthquake emergency information rapid visualization method and system

The invention relates to the technical field of data visualization, in particular to an earthquake emergency information rapid visualization method and system. The method comprises the following steps: acquiring earthquake monitoring real-time data; based on earthquake monitoring real-time data grid division, earthquake region population density distribution and key facility positions are generated, and an earthquake region sensitivity matrix is generated; dynamically simulating a seismic wave propagation process based on the seismic monitoring real-time data and the seismic region sensitivity matrix, and generating fluctuation propagation time sequence data; and identifying epicenter topography and landform vector data of the earthquake monitoring real-time data, and respectively evaluating topographic relief and geological stability to obtain earthquake topographic relief index data and earthquake geological stability score data. According to the invention, rapid and accurate assessment and visualization of earthquake damage distribution are realized through a data visualization technology, so that the earthquake emergency response efficiency and the disaster rescue decision scientificity are improved.
Owner:INST OF GEOMECHANICS

Coal mining safety prediction visualization method and system

The invention relates to a coal mining safety prediction visualization method and system, and the method comprises the steps: determining a sensor deployment scheme based on mine geological structure information and operation environment characteristics; collecting multi-modal monitoring data according to the sensor deployment scheme, and generating a fusion data set of time-space alignment; extracting corresponding spatio-temporal features, and generating a corresponding risk assessment matrix based on the spatio-temporal features; constructing a four-dimensional tensor field containing a time dimension, and generating a dynamic risk visual image based on the four-dimensional tensor field; in the dynamic risk visual image generation process, receiving a feedback instruction input by an expert, and updating the coal mine safety domain knowledge graph by adopting a fuzzy cognitive mapping mode based on the feedback instruction; and optimizing the space-time convolutional network, updating the dynamic risk visualization image, obtaining an updated risk visualization image result, and executing hierarchical early warning processing. According to the method, the richness and accuracy of coal mining safety prediction visualization can be improved.
Owner:成都恒海峰科技有限公司

Intelligent substation optical fiber link 3D visualization method based on twinborn technology

The invention belongs to the technical field of information communication, and discloses a twinborn technology-based intelligent substation optical fiber link 3D visualization method, which is characterized by comprising the following steps of 1, constructing an optical fiber path 3D visualization model, 2, carrying out twinborn simulation and intelligent auxiliary optical fiber alignment, and 3, carrying out twinborn simulation and intelligent auxiliary optical fiber alignment. And 3, constructing an optical fiber logic link intelligent identification and early warning system. The method has the beneficial technical effects that the efficiency is improved, errors are reduced, the safety management is enhanced, the fault response speed and accuracy are enhanced, the intelligent level of electric power capital construction is improved, the engineering safety is guaranteed, and the industrial technical progress is promoted.
Owner:SUIZHOU POWER SUPPLY COMPANY STATE GRID HUBEI ELECTRIC POWER +1

Private network park digital twin visualization method and apparatus, and storage medium

The present invention relates to the technical field of digital twin, and in particular to a private network park digital twin visualization method, apparatus and device, and a computer storage medium. Disclosed in the present application is a private network park digital twin visualization method, comprising: using a clustering algorithm to classify ground objects in a remote sensing image of a park, dividing grids on the basis of formed pixel clusters, and calculating dilution ratios thereof; mapping grid data and point cloud data into a unified coordinate system, and using the clustering algorithm to cluster the point cloud data in each grid; sampling each point cloud cluster on the basis of the dilution ratio of the corresponding grid, and finding out non-edge points by means of a BoundED algorithm; on the basis of the proportion of the non-edge points in each point cloud cluster, calculating an initial dilution threshold of each point cloud cluster; and, after each point cloud cluster has been diluted, rendering and presenting same by means of a three-dimensional rendering engine and returning a rendering frame number and, if the rendering frame number meets a preset condition, ending the process.
Owner:CHINA MOBILE GRP GUANGDONG CO LTD +1

Smart bracelet real-time position tracking visualization method and system

The invention relates to the technical field of position tracking, in particular to an intelligent bracelet real-time position tracking visualization method and system. The method comprises the following steps: acquiring multi-dimensional sensing monitoring parameters of a user based on a smart bracelet, performing real-time motion state evaluation of the user, and performing adaptive adjustment of a position acquisition frequency to generate an adaptive position acquisition frequency; performing real-time position positioning acquisition based on the adaptive position acquisition frequency, and performing frequency-by-frequency spatial position positioning calculation to obtain a high-precision compensation reconstruction trajectory; the method comprises the following steps: acquiring public electronic map information, performing scene key element identification, and performing key attribute cognitive marking to obtain a plurality of scene attribute memory anchor points; and performing relative position distribution analysis on the high-precision compensation reconstruction trajectory based on a plurality of scene attribute memory anchor points, and constructing an anchor point space trajectory visual mapping graph. According to the invention, high-precision real-time position tracking of the user is realized, and clear and visual multi-level map information rendering is presented.
Owner:SHENZHEN PERCUSSION TECH CO LTD

Grounding grid state evaluation and three-dimensional visualization method based on historical data comparison

The invention discloses a grounding grid state evaluation and three-dimensional visualization method based on historical data comparison. The method comprises the following steps: step 1, intelligent acquisition of key parameters of a grounding grid: carrying out online monitoring and data acquisition on grounding impedance, contact potential difference and step potential difference parameters; 2, carrying out on-line monitoring and data acquisition on the conductivity of the grounding grid; step 3, performing comparison by adopting a fuzzy analytic hierarchy process and combining conductivity monitoring data between grounding grids in an access area, local grounding grid corrosion state monitoring data and grounding grid operation state monitoring historical data to realize grounding grid state comprehensive evaluation; step 4, establishing a grounding grid three-dimensional model and performing three-dimensional visualization by combining the plurality of key parameter detection values measured in the step 1 and the step 2 and the safety evaluation result obtained in the step 3; according to the method, the reasonable safety state of the grounding grid can be accurately expressed, and the real spatial position of the grounding system can be intuitively expressed.
Owner:CHINA YANGTZE POWER

High-precision three-dimensional point cloud visualization method, electronic equipment and storage medium

The invention discloses a high-precision three-dimensional point cloud visualization method, electronic equipment and a storage medium, and belongs to the technical field of geographic space information systems.The high-precision three-dimensional point cloud visualization method comprises the steps that S1, a point cloud file is input, and meta-information of the point cloud file is obtained; s2, performing scalable data geographic gridding processing on the point cloud file meta-information to obtain a basic grid object; s3, adopting a data stratified sampling method to obtain a multi-level grid object; s4, constructing a multi-level index file based on the multi-level grid, and outputting the multi-level index file; s5, performing high-availability, high-concurrency and compression processing on the output multi-level index file; and S6, performing real-time hierarchical scheduling rendering on the point cloud based on the processed multi-level index file. A point cloud is quickly split into small blocks by using a gridding technology, then parallel processing is performed, a hierarchical rendering level is generated by performing sub-sampling on a whole data set from bottom to top by using a plurality of sampling strategies, and meanwhile, a quick layering strategy is introduced, so that the throughput is remarkably improved.
Owner:CHINA SOUTHERN POWER GRID GENERAL AVIATION SERVICE CO LTD

Dynamic construction carbon emission visualization method and system based on numerical simulation

The invention provides a dynamic construction carbon emission visualization method and system based on numerical simulation, and belongs to the field of carbon emission calculation. The method aims at solving the problems that an existing method cannot conduct visual display of construction carbon emission and cannot reflect the internal relation between dynamic carbon emission and the construction process. Firstly, a process analysis method and an input-output analysis method are used for accurately metering dynamic construction carbon emission, then carbon emission positioning is carried out according to a carbon footprint theory, then space-time correlation between construction carbon emission and a building model is achieved through a numerical simulation method, and finally the dynamic visualization target of construction carbon emission is achieved. According to the method, the construction process is regarded as the product production process, dynamic construction carbon emission metering is achieved by counting all resource investment of a project and final building composition, the relation between spatial and temporal distribution and internal composition of carbon emission can be simply, meticulously and visually displayed, and the construction carbon emission generation process is reduced to the maximum extent.
Owner:HARBIN INST OF TECH +1

Order tracking and visualization

Methods, systems, and apparatus, including medium-encoded computer program products, for tracking and visualizing an order are described. An exchange computer system (ECS) can receive an order from a user, generate an order and tag the order with the order identification. The ECS can transmit data to the user that causes a graphical user interface (GUI) to display tracking status. The ECS can conduct an operation associated with the order, and a stage of order execution can be determined. The order execution stages can vary based on a type of the order. Data indicative of the stage of the order execution and the order identification can be obtained in response to receiving the request for information indicative of the order status of the order. The ECS can transmit data that causes a GUI to display the order status that indicates the stage of the order.
Owner:CBOE EXCHANGE INC