374 results about "Design charts" patented technology

The invention relates to the technical field of construction engineering cost management, and discloses an intelligent engineering cost calculation system based on multi-source heterogeneous data fusion, and the system comprises a multi-source data collection module which is used for collecting structured data and unstructured data from a design file, a market database, a construction monitoring system, a contract document, and a historical project library; and the heterogeneous data fusion module is connected with the multi-source data acquisition module and analyzes the risk terms in the contract text by adopting a natural language processing technology. According to the invention, the multi-source data acquisition module is used for widely collecting data in multiple aspects of design, market, construction, contract and the like, the problems of data splitting and information isolated island in traditional cost management are solved, integration of multi-source heterogeneous data is realized, and the heterogeneous data fusion module utilizes advanced technologies of natural language processing, image recognition and the like, so that the cost management efficiency is improved. Contract texts and design drawings can be efficiently analyzed, the processing capacity of unstructured data is improved, and the error rate and omission rate of manual interpretation are reduced.

The invention relates to the field of image processing, and discloses an intelligent drawing checking method and system based on a multi-modal large language model, and the method comprises the steps: obtaining a to-be-checked target engineering design drawing and a to-be-checked task description; generating a global overview drawing based on the target engineering design drawing; performing global semantic analysis according to the global overview map and the review task description through a multi-modal large language model, and generating a global semantic analysis result and to-be-reviewed local area proposal information; cutting a local image from the design drawing; performing element identification analysis on the local image through a multi-modal large language model to obtain local structured information; and performing information fusion processing on the local structured information and the global semantic analysis result, generating complete drawing information, performing compliance verification and defect positioning on the complete drawing information and the structured specification knowledge base, and generating a review report. According to the method, intelligent review of the power grid engineering design drawing can be realized, the review efficiency and accuracy are improved, and meanwhile, the resource consumption is reduced.

The invention discloses an electromechanical engineering construction information operation and maintenance management method and system based on the Internet, and particularly relates to the technical field of data management. Constructing an initial BIM model based on the design drawing, and generating three-dimensional model data containing equipment geometric information and space coordinates; a three-dimensional laser scanning device or a high-precision positioning sensor is used for obtaining the geometrical morphology and actual coordinates of a real object on site; the collected point cloud data is compared with the initial BIM model through a spatial data matching algorithm, deviation is recognized, the BIM model is automatically updated, and model precision dynamic correction is achieved; binding the updated equipment information and an equipment entity with a two-dimensional code, and synchronously binding an actual position coordinate through an indoor positioning label; uploading the corrected model and equipment information to a cloud operation and maintenance platform to realize information centralized management and multi-terminal sharing; the method improves electromechanical engineering operation and maintenance efficiency and information precision, and has good application value.

The invention discloses a project cost risk monitoring method and a project cost management platform, and the method comprises the steps: S1, carrying out the real-time collection and standardization processing of multi-source data: collecting dynamic data in real time through an Internet of Things device at a construction site, carrying out the butt joint of a design drawing, a financial system and the like, obtaining static data, and employing a data cleaning, conversion and integration technology; s2, carrying out risk factor identification and correlation analysis based on a knowledge graph; s3, implementing risk quantitative prediction and early warning driven by artificial intelligence; s4, real-time monitoring and automatic verification of contract performance of blockchain enabling are realized; s5, providing dynamic cost adjustment and optimization decision support; through real-time collection and standardization processing of multi-source data, data islands of all parties participating in a project are broken, and accuracy, integrity and timeliness of key data such as construction progress and cost expenditure are ensured. Based on big data analysis and artificial intelligence prediction, more accurate risk assessment and cost prediction are provided for project managers.

The embodiment of the invention provides an artificial intelligence-based engineering cost method and device, and the method comprises the steps: synchronizing the market material price, design drawings and engineering logs of a total engineering project to a federated learning network in real time, obtaining the parameters of a building information model, constructing a dynamically updated engineering digital twinborn body based on the data, and carrying out the construction of the engineering digital twinborn body. Constructing a cost prediction model comprising design institute nodes, construction party nodes and material nodes according to the federated learning network, respectively extracting engineering drawing features, log time sequence data and market material prices to predict the total project price, compressing the cost prediction model into a lightweight model, and constructing the cost prediction model; and receiving real-time data of the engineering digital twinborn body, feeding back the real-time data to the block chain for evidence storage, optimizing the construction mode according to the current engineering amount and material demand, and updating the optimized construction mode to the engineering digital twinborn body. According to the method, the defects in the aspects of accuracy and real-time performance of the engineering cost are effectively overcome, and the accuracy, the real-time performance and the efficiency of the engineering cost are remarkably improved.

The invention discloses a landscape design system based on artificial intelligence man-machine interaction, and the system comprises a multi-mode analysis module which is used for extracting keywords and semantic description, and generating user intention data; the structure segmentation module is used for processing the site image, generating a semantic segmentation mask graph and constructing structure control data in combination with the user intention data; the text prompt module is used for converting the user intention data into text generation prompt information; the diffusion generation module is used for receiving the text generation prompt information and the structure control data and generating a landscape design drawing; the interactive feedback module is used for displaying the landscape design drawing, updating the semantic segmentation mask graph and text generation prompt information and generating control condition data; the three-dimensional modeling module is used for performing three-dimensional reconstruction and generating three-dimensional landscape representation; and the space feedback module is used for extracting space parameters, outputting an ecological analysis result and feeding back the result to the interactive interface. According to the invention, intelligent optimization of multi-modal intention-driven landscape map generation and three-dimensional structure modeling is realized.

The invention discloses a boiler design file intelligent identification system and method based on a multi-modal knowledge graph. The method comprises the steps that S1, a data collection module is used for collecting a large number of existing boiler design files as a data set; s2, extracting information on the boiler design drawing in the data set by using a multi-modal feature extraction module to form a text-image multi-modal joint feature vector; s3, constructing a multi-modal boiler design knowledge graph with engineering semantics, graph structure association and reasoning capability; and S4, inputting the extracted key point information on the boiler design drawing to be examined into the knowledge graph model, and judging whether each design point meets the design specification requirements of the boiler drawing or not. According to the method, the identification period is greatly shortened, the working efficiency is improved, and the missed examination rate is remarkably reduced.

The invention relates to the technical field of underground engineering safety monitoring and disaster simulation, in particular to a digital twinborn deduction platform for underground engineering disaster chain evolution simulation, which comprises a multi-disaster coupling numerical simulation module used for acquiring multi-source data including design drawing data, geological data and engineering monitoring data, and based on the multi-source data, establishing an initial stress field model by using a numerical calculation method combining a finite element and a finite difference, and carrying out leakage-settlement-structure failure multi-disaster coupling numerical simulation. According to the method, the partial differential equation for describing the evolution law of the underground engineering is used as a constraint term to be embedded into the deduction model, and online identification and dynamic extrapolation of parameters are executed by fusing real-time monitoring data, so that the accuracy of disaster evolution simulation under complex working conditions is remarkably improved; and the problem that the traditional numerical calculation method is difficult to meet the real-time requirement of digital twinning is solved.

The invention provides a foundation pit excavation deformation prediction method and device based on finite elements, and relates to the technical field of foundation pit construction.The method comprises the steps that firstly, a digital geologic model is built based on geological survey drilling data, and a foundation pit excavation finite element numerical simulation model is built in combination with a foundation pit supporting design drawing of a design institute; orthogonal design parameters are combined to obtain multiple groups of simulation data, and a twinborn database is established; constructing an initial prediction model and training by using a twin database to obtain a target prediction model; obtaining foundation pit monitoring data through a sensor, extracting data corresponding to the twin database to form an effective parameter combination, and inputting a target model to predict a foundation pit excavation deformation result in the next stage; and judging whether a foundation is excavated or not according to a deformation result, and if not, continuing to predict until the foundation is reached. According to the method, modeling is performed by combining geology and design data, the model is trained by using a twin database, deformation can be accurately predicted, dynamic monitoring and real-time prediction are realized by combining monitoring data, and construction safety is guaranteed.

The invention discloses an automatic test case generation method and system based on a large model, and the method comprises the steps: multi-modal data fusion: receiving a natural language demand, a UML design drawing, an API document, a historical defect log and system monitoring data, aligning text and image features through a CLIP model, analyzing the interface constraint through CodeBERT, and carrying out the multi-modal data fusion; feature fusion is realized by adopting a cross-modal attention mechanism; a dynamic test scene modeling step: constructing an environment simulator based on reinforcement learning, and simulating high-concurrency, distributed abnormal and other complex scenes; and a layered test case generation step: generating a function test case, a boundary test case and an increment test case through GPT-4, GAN and LSTM respectively, and introducing an entropy evaluation model to quantify the effectiveness of the cases. According to the method, the multi-modal data is brought into the test case generation process for the first time, the test case generation time is shortened by 80%, the complex scene coverage rate is increased to 95%, the semantic matching degree reaches 92%, and the intelligent level and efficiency of software testing are remarkably improved.

The invention discloses a three-dimensional modeling method for extracting a road design center line based on Dynamo, and the method comprises the steps: extracting horizontal curve and vertical curve data from a design drawing, and writing the data into a single Excel worksheet according to a sequence from small stake marks to large stake marks; according to the pile-by-pile coordinates, the coordinates of the road center lines of all the pile numbers are exported into an Excel worksheet according to the sequence from the small pile numbers to the large pile numbers; performing forward calculation and reverse calculation to check the accuracy of the corrected coordinates in a bidirectional manner; exporting a stake-by-stake coordinate table, and storing the stake-by-stake coordinate table as an Excel file according to stake numbers, X coordinates, Y coordinates and elevations; the Dynamo program reads the coordinate data in the Excel file, and the Dynamo program reads the coordinate data in the Excel file; converting the construction coordinate system into a Revit global coordinate system; the Dynamo program reads the x, y and z coordinates of the points to generate a three-dimensional curve of the road center line, and reads the x and y coordinates of the points to generate a horizontal curve of the road center line; the Dynamo program generates road center lines of segments according to mileage stake numbers; according to the method, various defects and problems existing in existing complex geometric line type road modeling are solved.

The invention discloses a bridge structure monitoring method based on multi-source data and digital twinning and a related device, and relates to the technical field of bridge engineering.The method comprises the steps that an initial finite element model of a target bridge is constructed based on a design drawing and structural parameters of the target bridge, and the initial finite element model of the target bridge is constructed based on the initial finite element model and preset load conditions; calculating to obtain simulation mechanical response data of each grid node of the target bridge; based on the simulation mechanical response data and the obtained actually measured mechanical response data of each grid node of the target bridge, obtaining a corrected finite element model; inputting the obtained traffic load data passing through the target bridge into a digital twinborn calculation model constructed based on the corrected influence line data for numerical calculation to obtain an overall structure response cloud picture and a structure response-time curve of the key monitoring point, and fusing the overall structure response cloud picture and the structure response-time curve with the obtained three-dimensional visualization model to obtain a three-dimensional visualization model; and obtaining the structural state of the target bridge. According to the invention, accurate monitoring and real-time state evaluation of the bridge structure are realized.

The invention provides a design method based on a BIM model, and relates to the technical field of building design. The method comprises the following steps: constructing a component library of a BIM model, wherein the component library is used for determining that each component used in the BIM model meets a target construction standard; determining a drawing standard and a deepening direction of the building project based on the target construction standard; building a BIM model of the construction project based on the component library, and performing deepening processing on nodes in the BIM model based on the deepening direction, and obtaining a target BIM model under the condition that the deepening processing is completed; and receiving attribute information of a drawn drawing, and generating a construction drawing conforming to the drawing output standard based on the target BIM model. According to the method, the technical concept of forward drawing output can be achieved, the homology and consistency of design data are kept, and therefore the accuracy of produced design drawings can be improved.

The invention relates to the technical field of aero-engine quality inspection, and discloses an aero-engine part machining quality detection method based on data management. The method comprises the following steps: collecting multi-source machining data of a part, wherein the multi-source machining data comprises dimensional tolerance, surface roughness and material hardness data; key quality features are extracted according to a design drawing, and the key quality features and the multi-source processing data are subjected to time sequence alignment according to process stages; a three-dimensional mass space model with the process stage as the horizontal axis, the key quality features as the longitudinal axis and the multi-source machining data as the depth axis is constructed, and a mass distribution thermodynamic diagram is generated; identifying an abnormal process region based on the thermodynamic diagram, extracting a corresponding data subset, inputting the data subset into the dynamic convolution kernel quality analysis network, and outputting a process abnormal probability value; when the probability value exceeds a threshold value, triggering cross-process correlation analysis, and fusing upstream and downstream process data to generate a composite quality feature vector; and an abnormal type is judged through a cascade classifier, and a compensation strategy library is called to generate a machining parameter adjustment instruction set.

The invention discloses an intelligent construction simulation system based on BIM and virtual reality fusion, and the processing flow of the intelligent construction simulation system comprises the steps: constructing a three-dimensional digital model according to a design drawing, geological exploration data and a planned construction progress; a three-dimensional digital model is used as a core, a digital twinning model of a bridge is built in combination with the Internet of Things, a sensor and a big data analysis technology, the three-dimensional digital model and the digital twinning model are integrated to a VR development platform, and virtual simulation is performed on a bridge construction site; inputting real-time sensing data acquired by various sensors into the digital twinborn model, and constructing a dynamic risk field; and carrying out risk propagation path analysis and dynamic early warning threshold adjustment according to the dynamic risk field to obtain a risk thermodynamic diagram, an early warning level and a recommended coping strategy. According to the invention, the limitation of a traditional construction management mode is broken through, regulation and control can be carried out in advance according to the predicted risk, and a more comprehensive, accurate and real-time simulation and management means is provided for the bridge construction process.

The invention discloses a planning permission data processing method, device and equipment based on a geographic information system, relates to the technical field of graphic data processing, and aims to solve the problem of relatively low processing and analysis efficiency of planning permission data. The method comprises the following steps: converting a planning range line and a building contour line in a computer-aided design (CAD) drawing into topologically closed geographic information system (GIS) surface data, extracting planning design layer information with a spatial association relationship from the GIS surface data, and constructing a structured planning database; based on an analysis engine of a GIS, determining an overlapping surface domain of planning data and permission data in the structured planning database, and dynamically segmenting and recombining the overlapping surface domain through a topological cracking-clustering algorithm to obtain at least one planning region; determining the planning type of each planning area according to a preset priority sequence, and generating a visual layer with a real-time conflict mark; and calculating a permission compliance index and generating an analysis report based on the spatial topological relation and the visual layer.

The invention provides a method and equipment for generating an ultrahigh-resolution city layout by using a design drawing, and a medium, relates to the field of image generation, and is used for solving the problem that a traditional automatic city generation program is based on rules and lacks flexibility. The method comprises the steps of obtaining a target city layout design drawing drawn by a user; according to a preset step length and a preset sequence, sequentially extracting design sub-drawings with preset window sizes from the target city layout design drawing; coding the design sub-graph into a condition vector feature graph; inputting the character cue words and the condition vector feature graph into a generative model to obtain a partial city layout map corresponding to the design sub-graph; the character prompt words are used for describing task information of image generation; and filling the partial city layout map into corresponding positions in the blank map until the target city layout design drawing is traversed, and obtaining a target city layout map. The method can adapt to design drawings with different complexities and flexibly and automatically generate the city layout map.

The invention provides a correction method of a bridge finite element model, and relates to the field of bridge engineering. According to the method, bridge design drawings, construction records and actual detection data are collected, an initial finite element model is established, key parameters are initialized, a trained neural network model is utilized to evaluate initial grid quality, a self-adaptive grid division technology and engineering experience are combined to optimize grids, parameter sensitivity analysis is carried out through a machine learning algorithm, and the quality of the grid is evaluated. Key correction objects are screened, an optimal parameter combination is automatically searched by using a deep learning model or an optimization algorithm, and finally, the corrected model is comprehensively verified by adopting an independent verification data set. The method improves the model correction efficiency and precision, enhances the adaptability to a complex bridge, and provides a reliable basis for bridge safety assessment and maintenance.

The invention provides a steel structure construction site management platform based on the Internet of Things. The acquisition module is used for acquiring component information and construction environment information in real time. And the decision module carries out fusion analysis on the component information and the construction environment information, and carries out deep design on construction structure installation through a BIM technology in combination with a design drawing. And the application module performs review marking on the deepened design drawing, and automatically associates the deepened design drawing according to expert review opinions to further deepen the design drawing to obtain a final construction drawing. And the execution module calls installation equipment and formulates a component installation sequence through the final construction drawing and the component information, and feeds back an execution state to the acquisition module. Through cooperation of all the modules, the assembly efficiency can be improved, and the installation period can be shortened. The installation precision and the installation reasonable rate are greatly improved, the resource utilization rate can be optimized, and the turnover rate of a storage yard is improved.

The invention relates to a cast-in-place box girder image cross-key parameter identification method based on target detection and key information extraction. The method comprises the steps that a bridge design drawing is acquired and preprocessed; a bridge structure detection model is obtained and trained; according to the image after bridge multi-view structure target detection, bridge structure images under different views are intercepted; selecting different key parameters needing to be identified; an editable Excel document is obtained; and summarizing into a new Excel document of the key parameter information of the bridge structure in the same span. According to the method, semantic information is given to key parameters in the drawing, parameter names correspond to values, modularization of plane graph parameter identification is achieved, and the key parameters of the PDF drawing can be efficiently and automatically extracted; and finally, a cross-recognition and integration method is adopted to successfully solve the multi-view parameter recognition problem, and beneficial exploration is carried out for an artificial intelligence algorithm to understand engineering design drawings. And key parameters of multiple views in the cast-in-place box girder PDF drawing can be rapidly and accurately extracted.

The invention discloses a tunnel excavation disturbance monitoring method crossing an existing tunnel, and relates to the technical field of underground engineering construction and safety monitoring, and the method comprises the following steps: collecting real-time monitoring data, obtaining a design drawing, constructing a three-dimensional space reference model based on the design drawing, mapping the real-time monitoring data to the three-dimensional space reference model, and constructing a three-dimensional space reference model; the method comprises the steps of generating a disturbance field cloud picture, generating a time sequence three-dimensional sub-model according to a construction step sequence, carrying out space time sequence analysis on a three-dimensional space reference model, generating a time sequence space analysis result, and carrying out early warning according to an abnormal result of the time sequence space analysis result. According to the method, coordinate verification and space correlation are carried out to form a reference, monitoring data are mapped to generate a disturbance field cloud picture, a time sequence sub-model is generated according to a construction step sequence, space time sequence analysis and preset threshold automatic early warning are carried out, full-process monitoring, visual analysis and risk management and control are realized, and the construction safety and economical efficiency are improved.

The invention discloses a cascade large and small model architecture for construction scheme generation and an intelligent generation method, and relates to the crossing field of artificial intelligence and building construction technologies, and the architecture comprises an input and scheme structured definition module which is used for converting user demands into structured tasks; the multi-modal data sensing and understanding module is used for analyzing design drawings and documents; the intelligent knowledge retrieval and enhancement module retrieves related information from each knowledge base based on the RAG technology; the central scheduler is used for task decomposition and scheduling; the professional small model cluster comprises a structure safety checking calculation model, an intelligent drawing model, a construction period optimization model and the like and is used for executing professional calculation and generation; the result aggregation and scheme generation module is used for integrating all results to form a final scheme; and the output and feedback learning module is used for outputting a scheme and realizing system self-optimization. According to the cascaded large and small model architecture for construction scheme generation and the intelligent generation method, intelligent, efficient and high-quality generation of the construction scheme is realized.

The invention relates to the technical field of tunnel engineering, in particular to an intelligent design system and method for an underground excavation tunnel drilling and blasting excavation blasting scheme, and solves the problems that time and labor are wasted in the process of using a traditional blasting design mode, adjustment and modification are not easy to make in time, and the tunnel engineering progress and economic benefits are seriously affected. The system comprises a blasting scheme design module and a blasting scheme optimization module. According to the system for carrying out blast hole design, design chart display and blasting design scheme automatic generation according to tunnel engineering related data provided by a user, blasting parameter design is carried out according to the related data, and meanwhile, an excavation section contour is drawn to display the arrangement of blast holes, so that the construction efficiency is improved. Automatically counting blast hole parameters and charging parameters and generating a blasting design scheme file; therefore, a more scientific, reasonable, quicker and more efficient tunnel blasting design mode is realized.

The invention relates to the technical field of highway engineering digital management and artificial intelligence, and provides a highway engineering drawing, quantity and price integrated cost compilation method and system based on AI enhancement. The method comprises the steps of obtaining a to-be-processed design drawing; based on AI multi-modal recognition capability, processing the input design drawing, and performing automatic extraction, calculation and cleaning to form a multi-level engineering quantity combination data set based on standard EBS classification and coding; automatically associating the project amount combination data set to a budget cost project, a list sub-item or a quota sub-item based on a rule engine, and generating cost data of each stage according to different compilation depths and data category requirements of cost of different stages; performing penetration or backtracking on data of each link from input to output, and generating a graph, quantity and price integrated management framework; and when the design drawing is changed, updating the related engineering quantity combination data set and the cost number based on the drawing, quantity and price integrated management framework so as to generate standardized cost data and reports.

The invention relates to the technical field of data delivery, and discloses an engineering data digital delivery method and system based on a BIM large model, and the system comprises a data collection unit, a data integration unit, an association processing unit, and a data delivery unit. According to the method, various data are collected from each related system and terminal of the project, rich contents such as a BIM model and a design drawing are covered, a complete data basis is provided for project management, and information loss is avoided; a specific conversion algorithm is adopted for data of different sources, for example, CAD drawings and the like are subjected to accurate format conversion and association, an information base is constructed with a BIM model component as a core, and data availability and management efficiency are improved; by assigning a unique identifier to the component and establishing association between multiple aspects and the component, information of each stage of the component can be conveniently traced, and engineering management is powerfully supported; by means of correlation analysis, the data value is improved, data potential relations are mined, problems are found, the scheme is optimized, and more valuable information is provided for operation and maintenance management.

The invention relates to a room graph model consistency comparison method and device of an engineering drawing. Comprising the steps of extracting first bounding box information and first room label information of a room based on a PDF format drawing, and extracting second bounding box information and second room label information of the room based on an IFC model file; and aligning the first bounding box information and the second bounding box information in the same coordinate system, and evaluating the consistency of the room information of the PDF format drawing and the IFC model file based on a coordinate alignment result, the first and second bounding box information and the first and second room label information to obtain a drawing-model consistency evaluation result. Therefore, by identifying and comparing the room information in the PDF drawing and the corresponding room information data in the IFC model, the problems that in the prior art, the format of the processed drawing is single, and the review result is incomplete are solved, and effective review of consistency of the design drawing and the building model in spatial layout and function is achieved.

The invention relates to the technical field of engineering supervision and supervision, and particularly discloses a BIM-based engineering supervision and supervision method and system, and the method comprises the steps: enabling an engineering design drawing and material information to trace a database, importing professional BIM modeling software through a format conversion technology, introducing geographic information system data, obtaining a BIM model, collecting construction progress data in the BIM model, and carrying out the construction progress data in the BIM model; the method comprises the steps of obtaining progress evaluation factors, determining a construction progress evaluation grade, determining a construction quality evaluation grade based on a fuzzy comprehensive evaluation model, constructing a BIM construction safety risk evaluation model, outputting a construction safety evaluation grade in combination with a BP neural network model, and sending out BIM engineering supervision risk early warning. The problems that a traditional supervision method is low in information transmission efficiency, misunderstanding and omission are likely to occur, information islands are likely to be caused, the management efficiency is low, a real-time and comprehensive monitoring means is lacked in the aspect of quality control, and potential quality hazards are difficult to find and solve in time are solved.

We provide the system. [Solution] An information terminal that receives blueprints, An analysis device that analyzes the received design drawings and extracts the necessary instructions for each phase, A translation device that translates the analyzed instructions into a specified foreign language, A generation device that expresses translated instructions in audio, text, and video formats, A transmitting device that sends the generated information content to an information terminal, A system that includes this.

1. The name of the design product: the content split area of the document display graphical user interface of the electronic device. 2. The use of the design product: an electronic device. 3. The design points of the design product: the local part of the graphical user interface in the electronic device. 4. The picture or photo that best indicates the design points: design 1 change state diagram 1. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the graphical user interface is used for document display. The local part of the graphical user interface that is protected is used for document content splitting. 7. The human-computer interaction mode of the graphical user interface: in response to the user hovering the cursor over the content split button in the main view of design 1, the graphical user interface changes from the main view of design 1 to design 1 change state diagram 1 to display operation prompt information; in response to the user touching or clicking the content split button in design 1 change state diagram 1, the graphical user interface changes from design 1 change state diagram 1 to design 1 change state diagram 2 to display the split content card. In response to the user touching or clicking the content split button in the main view of design 2, the graphical user interface changes from the main view of design 2 to design 2 change state diagram to display the split content card. In response to the user touching or clicking the content split button in the main view of design 3, the graphical user interface changes from the main view of design 3 to design 3 change state diagram to display the split content card. In design 4 and design 5, the user can split the document into two content cards by touching or clicking the content split button in the graphical user interface. In design 6, the user can view the document content by dragging the scroll bar on the right side of the graphical user interface. In response to the user hovering the cursor over the content split button in the main view of design 7, the graphical user interface changes from the main view of design 7 to design 7 change state diagram 1 to display operation prompt information; in response to the user touching or clicking the content split button in design 7 change state diagram 1, the graphical user interface changes from design 7 change state diagram 1 to design 7 change state diagram 2 to display the split content card. In response to the user touching or clicking the content split button in the main view of design 8, the graphical user interface changes from the main view of design 8 to design 8 change state diagram to display the split content card. In response to the user touching or clicking the content split button in the main view of design 9, the graphical user interface changes from the main view of design 9 to design 9 change state diagram to display the split content card. 8. Other matters Other matters: The part of the graphical user interface shown by the dotted line in each view of Design 1 to Design 9 does not constitute the part claimed in the design.

1. Name of the Design Product: Information Display Area of the Navigation Graphical User Interface of an Electronic Device. 2. Use of the Design Product: An electronic device. 3. Design Key Points of the Design Product: The part of the graphical user interface in the electronic device that is claimed. 4. Picture or Photo that Best Illustrates the Design Key Points: State Change Diagram of Design 1. 5. Design 1 is designated as the basic design. 6. Use of the Graphical User Interface: The graphical user interface is used for navigation, and the part of the graphical user interface that is claimed is used to display navigation information. The graphical user interface can interact through touch or click operations by the user on the graphical user interface. In response to the user swiping right on the information display area in the main view of Design 1, the graphical user interface changes from the main view of Design 1 to the state change diagram of Design 1 to display the operation bar. In response to the user swiping right on the information display area in the main view of Design 2, the graphical user interface changes from the main view of Design 2 to the state change diagram of Design 2 to display the operation bar. 7. Other Circumstances Requiring Explanation: Other Explanation: The parts of the graphical user interface shown by dashed lines in each view from Design 1 to Design 2 do not constitute the parts claimed in this design.