144 results about "Layout algorithm" patented technology

The invention provides an automatic visual screen configuration method, and belongs to the technical field of data processing, and the method comprises the steps: obtaining initial data from a plurality of data sources, carrying out the analysis processing of the types of the data sources through a dynamic protocol adaptation layer, and carrying out the data cleaning and standardization of the analyzed data, and obtaining a standard data set; extracting feature information based on the standard data set, and matching the feature information through a pre-configured rule base to obtain a visual display component; and obtaining a target screen physical parameter, determining the priority of the visual display component, and obtaining a component layout coordinate scheme through an adaptive layout algorithm, the target screen physical parameter and the priority. A visual component template is automatically matched by analyzing a data source type, and an optimal layout scheme is generated by utilizing an algorithm, so that full-process automation from data access to visual display is realized, and the problems of low efficiency and high cost of traditional manual configuration are avoided.

The invention provides a power grid wiring diagram automatic analysis system and method based on deep learning. The method comprises the steps of S1, data preprocessing and model training; s2, carrying out equipment identification and association; step S3, topology reasoning and verification are carried out; s4, standardized output: converting the verified power grid network model into a regulation and control cloud platform standard graphic file, and optimizing graphic arrangement through an adaptive layout algorithm; step S5, performing closed-loop optimization; and S6, performing manual intervention and iteration. According to the method, the wiring diagram analysis efficiency and accuracy can be remarkably improved, manual intervention is reduced, standardized graph generation of a power grid regulation and control cloud platform is supported, and a reliable data basis is provided for power system analysis and decision making.

The invention relates to the technical field of cable layout design, in particular to a branch cable automatic layout method of a given topological structure based on a dynamic programming algorithm. Comprising the following steps: determining an optimization target of automatic cable layout design according to engineering requirements of wiring, giving a three-dimensional model and a wiring harness electrical definition of a product to be wired, constructing a path search map on sampling points on the surface of the model, and executing an automatic cable layout algorithm based on dynamic planning in the path search map, solving a cable path and the position of a branch point which meet the constraint condition and enable the wiring objective function to be optimal, and finally obtaining a geometric model of the cable through curve fitting and profile endowing. The method has the advantages of being simple in algorithm and high in solving efficiency, the accuracy of wiring and optimal path selection can be improved, complex connection requirements can be met, the automatic layout efficiency and quality of branch cables can be effectively improved, and the method has high practical application potential in cable layout design of complex mechanical and electrical products.

The invention provides a target layout data generation method, electronic equipment and a readable storage medium. According to the method, the PCB layout generation process is converted into the iterative optimization task of the neural network model, and dual evaluation on the line length and the density distribution in the total loss function is combined, so that the problems of low layout quality, low optimization efficiency and the like in a traditional layout algorithm are effectively solved. The gradient is calculated through back propagation, the positions of the components are updated, it can be ensured that the lengths of the electrical connecting wires and the space uniformity of the components are optimized at the same time in the layout process, and therefore the overall performance and stability of layout are improved. In addition, in combination with a preset training termination condition, overtraining is avoided, and the calculation efficiency is improved. Finally, the generated optimized layout data has higher quality and consistency, and global optimization can be realized in complex design.

The invention discloses an entity three-dimensional model-based plate intelligent optimization typesetting method and system. The method comprises the following steps of: receiving each original plate parameter and each plate parameter corresponding to a first entity; setting a discharge forbidding area according to the vertex coordinates of the defective rectangular area of the original plate; adopting a first typesetting algorithm to sequentially fill and typeset the plurality of plates in the original plate from the reference point to obtain a preliminary typesetting of the original plate; obtaining an available gap area according to the initial typesetting of the original plate; carrying out gap filling on the remaining plates to the available gap area to obtain the final layout of the original plates; repeating the steps to obtain final typesetting of each original board, and obtaining a complete typesetting scheme according to each final typesetting; evaluating the complete typesetting scheme through a first evaluation objective function to obtain a first evaluation result; and outputting the complete typesetting scheme with the first evaluation result meeting the requirement according to the requirement. The typesetting calculation complexity is reduced, and the material utilization rate is improved.

The invention belongs to the technical field of data analysis and process mining, and particularly relates to a method for generating a parameterized interactive graphical process tree for business log data. The method comprises the following steps: firstly, collecting original business log data including database logs, application server logs, user behavior logs and the like, checking the integrity and timestamp accuracy of the original business log data, cleaning and standardizing the data, and extracting key process nodes; secondly, designing a tree data structure based on a DFG graph structure, defining attributes of nodes and connections, mapping data into the DFG structure to accurately represent the relationship between the nodes, and extracting key nodes; and then selecting a proper directed graph layout algorithm, optimizing node distribution, and distinguishing nodes by using visual elements. And finally, designing an interactive feedback system which comprises user interface design, specific service type screening and a real-time updating mechanism, so that the user can conveniently interact with the process tree, deeply analyze the service process and improve the understanding and optimization capability of the service process.

The present invention discloses a method and system for simulating and displaying interior decoration based on BIM, and relates to the field of interior decoration technology. The system uses the modeling information in the BIM technology to automatically calculate the optimal furniture placement through an algorithm. This algorithm not only takes into account the distance between furniture and collision detection, but also comprehensively considers the actual needs of the indoor space to ensure the rational use and functionality of the indoor space. The intelligent layout algorithm can avoid crowded or chaotic layouts, and ensure that the indoor space is both vibrant and not crowded by optimizing the placement of furniture and space utilization. This helps to improve the overall aesthetics and comfort of the space, so that residents can live and work more happily. The system uses ray tracing technology to simulate the reflection, refraction and diffuse reflection process of light on the surface of indoor decoration objects. The system conducts a detailed analysis of the lighting conditions in different areas.

The invention discloses an optimization method, system and device for an audio production test system and a storage medium, and relates to the technical field of audio, and the method comprises the steps: building a multi-level code scanning data return stabilization mechanism, and guaranteeing the uploading reliability of code scanning data in a production test process through a local buffer queue, network state real-time evaluation and an intelligent retry strategy; constructing a multi-version application processor AP compiling adaptation framework, and automatically loading corresponding function libraries and compiling parameters through version automatic identification, compatibility index evaluation and dynamic link library management; a cross-platform compatible work order query interface is constructed, the work order query interface is dynamically rendered through a self-adaptive layout algorithm, a compiling adaptation frame suitable for different AP versions is adopted, dynamic link library management and automatic compiling parameter configuration are combined, the universality and expansibility of a tool are greatly improved, meanwhile, a cross-platform interface self-adaptive rendering technology is adopted, and the working efficiency is improved. Therefore, the work order query tool can provide consistent user experience under multiple operating systems.

The embodiment of the invention discloses a page component layout method and device, computer equipment and a storage medium. The method comprises the steps that a target layout resource and a target layout rule of a target low-code development platform are obtained, the target layout resource comprises a plurality of components carrying different element features, and the element features comprise size features, hierarchical relation features and element priority features; based on a grid layout algorithm, a target layout rule, the size features corresponding to the components and the hierarchical relation features, the multiple components are placed in a grid system of the current page, and a preliminary layout page of the target layout resources is obtained; based on a simulated annealing algorithm, a target layout rule, the hierarchical relation characteristics of the components and the element priority characteristics, performing position optimization on the components in the preliminary layout page to obtain a first target layout page; and outputting the first target layout page. By implementing the method provided by the embodiment of the invention, the layout of the middle page component of the low-code development platform can be automatically adjusted.

The invention discloses a chip network weight time sequence driven global layout method, which belongs to the technical field of computer aided design, and comprises the following steps: carrying out initial layout according to a global layout algorithm to obtain an initial layout chip network; optimizing the initial layout chip network; updating the time sequence and layout parameters of the chip network after layout optimization by using a Nadam gradient optimization algorithm; and judging whether the updated parameters are converged or not, if not, continuing iterative optimization, and if yes, entering a legalization stage. According to the method, the chip network weight after layout optimization is dynamically updated through static time sequence analysis, the convergence of a layout objective function is improved by using first-order and second-order momentum gradients of a Nadam method, and a historical gradient is added in gradient descent to reduce oscillation. According to the invention, the efficiency and performance of circuit design are effectively improved, time sequence violation is reduced, and time sequence convergence is ensured.

The invention provides a UI interface automatic generation method and system based on natural language description, and the method comprises the steps: receiving a natural language demand description text, carrying out the guided completion of fuzzy description in the demand description text, and outputting a standardized demand text; semantic analysis is carried out on the standardized demand text, functional association nodes of UI components and data fields in the text are positioned, analysis deviation is corrected through a domain knowledge graph, and key information including component parameters, field verification rules and component priorities is obtained; calling a design specification library comprising a sub-scene visual standard and a dynamic layout algorithm, and a component library comprising a parameterized configuration function; performing component matching and parameter adjustment based on the key information, a design specification library and a component library to obtain a target component, and generating a front-end code or a low-code blueprint of the target component; and rendering to obtain a UI interface. According to the method and the device, the problems of low demand transmission efficiency, high development threshold and difficulty in multi-terminal adaptation in the prior art are solved.

The invention discloses a self-adaptive web application interaction method and system and intelligent equipment. The method comprises the following steps: acquiring multi-modal sensing data based on a multi-modal sensor; performing dual verification by combining the motion features and the physiological features of the user, and performing real-time analysis to obtain the current activity type of the user; counting operation behaviors of a user in the application interaction system, and performing analysis based on the operation behaviors to obtain a screen use hotspot; sensing a scene context by adopting an intelligent rendering engine, and automatically switching an interface normal form, so that the interface normal form is matched with an activity type; and dynamically optimizing the distribution density and the spatial position of interface elements by continuously learning a user interaction mode based on a screen hot area self-adaptive layout algorithm. According to the technical scheme, self-adaptive adjustment of the application interaction interface layout is achieved through double verification of user activity types and a screen hot area self-adaptive layout algorithm in combination with user interaction behavior habits, and interface personalization is achieved while the interaction experience feeling is improved.

The invention discloses a multi-agent system for generating a trestle design model under the drive of a large model, and relates to the technical field of BIM and AI crossing. The working process of the system comprises the steps that after a user inputs an instruction, the system automatically verifies parameters such as span combination and bridge floor total length, and the number of steel pipe piles is deduced through bridge pier rank calculation; the architect agent adopts a hierarchical layout algorithm and completes component coordinate derivation in combination with a default table; a programmer agent generates modeling codes according to a priority rule, and the problems of parameter missing, family library mismatching and the like are solved through an error self-correction strategy. The system integrates a long-term / short-term memory mechanism, realizes design parameter tracing and modeling process closed-loop optimization, and remarkably improves the design efficiency and modeling automation level of a complex trestle structure.

The invention provides a visualization method and device for coupling place name labels and TreeMap subdivision and electronic equipment, and relates to the field of geographic information science and visualization, and the method comprises the steps: extracting all scenic spots of a city, determining the word sizes of the scenic spots according to the popularity of the scenic spots, and determining the weight of the city according to the number of weighted characters of all the scenic spots and the word sizes of the scenic spots; according to the weight of each city in the complete city list, each city is distributed to the shortest edge direction of a preset canvas in a node mode, and the canvas after layout is obtained; and sequentially placing the scenic spot label corresponding to each scenic spot until the layout of all scenic spots in the rectangular space of the city is completed, traversing all cities until the visual layout of all cities in the canvas after layout is completed, and displaying the visual layout. According to the method, through the Squaried layout algorithm and in combination with the place name label, the places along the line in the space path are mapped to the canvas space according to the weight, and the problem that overall and local information expression in a traditional path diagram is unbalanced is solved.

The invention relates to the technical field of integrated circuit design, in particular to a wafer-level chip architecture design-oriented heuristic layout method and system, and the method comprises the steps: core particle combination exploration: taking an exchange chip as a center, and generating a plurality of core particle combinations according to the core particle type, the interface type and the communication protocol consistency; a kernel in-group layout algorithm: performing multi-objective optimization layout on each core particle combination based on a genetic algorithm, wherein optimization objectives comprise area utilization rate, total wiring length and corner number; and wafer overall performance evaluation: copying and expanding the core group layout to the whole wafer, calculating a comprehensive performance index, and outputting a plurality of wafer layouts with the highest comprehensive performance index. According to the method, the wafer-level chip layout architecture with the smallest area, the shortest line length, the lowest corner number, the highest computing power and the lowest cost can be efficiently explored in limited time, the chip design efficiency is improved, and the design cost is reduced.

The invention provides a three-dimensional model-based complex architecture power grid service system operation state identification method. The method comprises the following steps of: 1, constructing a visual three-dimensional model from department services to system physical facilities by using a three-dimensional visualization technology; 2, on the basis of a multi-dimensional information layered drilling dynamic display technology, presenting a relationship between layers in the three-dimensional model, and displaying an association relationship and an affiliation relationship between elements; 3, performing automatic rendering construction on the three-dimensional model by utilizing a visual element layout algorithm; a topological graph is automatically generated, and an end-to-end system simulation visualization platform is formed; and 4, identifying the operation state of the power grid service system. According to the method, a standard is provided for display and operation monitoring of a'one-picture 'system for panoramic penetration of the service system, the interactive and linkable interface display effect is improved, managers are promoted to clearly understand the system, service application evaluation treatment is assisted, and a technical means is provided for supporting next service application operation.

The invention provides a three-dimensional building function layout automatic generation and energy-saving optimization method, and belongs to the field of building model automatic generation and optimization in computational design. Comprising the following steps: acquiring basic modeling data of a target building, inputting the basic modeling data into model generation software, determining fixed parameters of a layout scheme and generating rule parameters, and performing three-dimensional space layout on a grid model by using a three-dimensional space layout algorithm to obtain a three-dimensional space layout model; calculating the annual load per unit building area and the building function layout applicability score of the basic building model, setting the operation parameters of a multi-objective evolutionary algorithm, and carrying out the optimization, clustering analysis and visualization processing of the basic building model through the multi-objective evolutionary algorithm. According to the automatic three-dimensional modeling method for the energy-saving building, the modeling and optimizing efficiency is improved by using the three-dimensional space layout algorithm and the multi-objective evolutionary algorithm at the same time, and the obtained model is better in applicability.

The invention discloses a real-time virtual environment view layout algorithm based on spherical space guidance. The algorithm comprises the following steps that an original view is acquired and preprocessed; abstracting into a circular structure and completely mapping to a constructed spherical view projection structure; weight analysis is carried out, a preset threshold value is compared, a high-weight standard view set and a low-weight standard view set are divided, and dynamic batch layout optimization processing is carried out on the high-weight standard view set; constructing a space pressure function field for the low-weight standard view set, and determining a target position by using a space pressure field guiding method; smooth movement from the current position to the target position is achieved through a Bezier curve interpolation method; and when the viewpoint or view angle change exceeds the threshold value, re-calculating the layout until the change amplitude is smaller than the threshold value, and generating a final layout. According to the method, the spherical space projection and the adaptive mechanical model are combined, the large-scale view layout is optimized, the method has the advantages of being efficient, stable and real-time, and the data visualization effect in the virtual environment is improved.

The invention discloses a game handle screen animation personalized interaction configuration method, which relates to the technical field of game handles, and comprises the following steps: obtaining the size and resolution parameter of a game handle screen; dynamically adjusting the layout of interface elements by adopting a self-adaptive layout algorithm according to the screen size and resolution of the gamepad; a visual configuration tool is adopted, and a visual and easy-to-use key mapping and parameter adjusting interface is provided for players; an animation editing tool is introduced to support players to freely create personalized key animations; monitoring a key operation event of a player, and judging and calling a corresponding animation effect in real time according to a preset triggering condition; a data management and storage framework is introduced, and key configuration and animation data of players are stored and indexed in a structured mode; through seamless connection of links such as interface layout, key self-definition, animation editing, real-time control and data management, consistent, smooth and personalized game operation experience is provided for players.

The invention provides a visual network topological graph dynamic drawing and layout method based on Antv / X6, relates to the technical field of front-end graph visualization, and solves the problems of insufficient dynamics, low layout efficiency, poor interaction experience and poor integration expansibility in the existing network topology drawing technology. The method comprises the following steps: firstly, constructing a standardized data model decoupled from a rendering layer, and describing a network topology structure; initializing a canvas instance based on an Antv / X6 graphic engine, instantiating the standardized data model into a graphic object, and adding the graphic object into a canvas; through selection and application of various layout strategies, executing a layout algorithm to calculate node coordinates and trigger animation transition, and generating a visual network topological graph which can be operated by a user; when a user performs multi-dimensional dynamic interaction with the topological graph, data changes are managed and monitored, and re-rendering or re-layout is triggered. According to the method, the requirements of automatic drawing, dynamic layout optimization, smooth interaction, high maintainability and the like of the topological graph can be smoothly met.

The invention discloses a paper book customization and intelligent distribution method and system based on multi-modal AI. The method comprises the steps that S1, multi-modal input data of a user is acquired through a multi-source interaction interface; and S2, carrying out fusion analysis on the multi-modal input data by adopting a multi-modal AI model to generate multi-dimensional customized parameters. And S3, driving cooperative work of the natural language generation model and the image generation model according to content preferences in the multi-dimensional customization parameters, and generating image-text content meeting personalized requirements of the user. And S4, generating a cross-device compatible layout design scheme through an adaptive layout algorithm according to typesetting requirements in the multi-dimensional customized parameters. And S5, sending the electronic manuscript to the distributed printing nodes according to a preset triggering condition, and forming a paper book. And S6, triggering augmented reality interaction through the embedded intelligent identification identifier. The problems that traditional paper book customization depends on manual communication and design, and composite requirements expressed through multiple channels such as texts, voices and images by a user are difficult to efficiently process can be solved.

The invention relates to the technical field of graph visualization, in particular to a topological graph rendering method and device, network equipment and a storage medium. The topological graph rendering method comprises the following steps: acquiring topological graph information of a topological graph; under the condition that the topological graph information meets information requirements, a JavaScript file is executed on each sub-thread in at least one sub-thread to obtain an execution result, rendering of a first page element is executed on a main thread to obtain a first rendering result, the JavaScript file is generated by compiling a second page element corresponding to the topological graph and a layout algorithm, and the JavaScript file is generated by compiling the second page element corresponding to the topological graph and the layout algorithm. The second page elements comprise layout type elements, and the first page elements are elements except the second page elements in the page elements corresponding to the topological graph; according to the execution result and the first rendering result, a graph visualization engine is called, and rendering of the topological graph is completed. By adopting the method, the main thread blockage condition can be reduced, the system performance is improved, and the user experience is improved.

The invention relates to the technical field of enterprise services, in particular to an architecture-as-a-service system and method based on the TOGAF standard, and the method comprises the steps: receiving enterprise architecture data information inputted by a user based on a technical architecture through an architecture-as-a-service platform composed of a business architecture, a system architecture and the technical architecture, graphic data are assembled based on the enterprise architecture data information; based on the system architecture, generating view data according to the graphic data and a graphic layout algorithm, and judging whether the generated view data is a process implementation graph or not; and based on the business architecture, when the generated view data is a process implementation graph, performing quadratic programming by using a graph layout algorithm to generate new view data, and generating an architecture view from the new view data by using a graph editor. Therefore, the problems that an existing enterprise architecture implementation scheme is low in level coverage rate, a modeling tool is difficult to adapt to a complex enterprise environment, unified information management is lacked, and the connection degree of the enterprise architecture and landing implementation is low are solved.

The invention discloses a reinforcement learning-based layout algorithm for thin-wall three-dimensional parts of multiple raw material plates. The method comprises the following steps: completing the generation of a two-dimensional expansion polygon by adopting three-dimensional projection, a minimum convex hull algorithm and a Minkowski vector sum algorithm; and encoding the polygons as images, selecting the images as actions, encoding the layout of all the current raw material plates as images as states, designing action return in combination with the compact degree and the layout conditions of a single raw material plate and multiple raw material plates, and finally obtaining the placement sequence, angle and position of each polygon and the placed raw material plate by using deep enhanced iterative learning. The device is suitable for the discharging problem of one or more raw material plates; a reinforcement learning method is used for fully exploring the placing state, the influence of the part placing sequence and the placed raw material plates on the final result is fully considered, and a better and even optimal discharging mode can be quickly given; in addition, the generalization ability is high by using deep learning fitting reinforcement learning value functions, and the parameters are still practical for new problems.

The invention provides a method and a device for constructing a three-dimensional simulation scene driven by multi-modal data, and relates to the technical field of computer vision. Comprising the following steps: acquiring and preprocessing multi-modal data so as to encode the multi-modal data into a joint embedded vector; generating a scene layout image according to the joint embedded vector and a condition image generation model, and segmenting the scene layout image according to a semantic segmentation expert model and a soft voting mechanism to determine a semantic segmentation result; performing boundary extraction on the semantic segmentation result to determine a standardized scene semantic graph; selecting an alternative digital asset set based on a category label corresponding to the semantic segmentation result and a simulation engine digital asset library; inputting the scene layout image into a scale estimation model to output a scene map scale; and generating a three-dimensional simulation scene according to the standardized scene semantic graph, the alternative digital asset set, the scene map scale and a two-dimensional layout algorithm. According to the invention, the scene synthesis effect from the multi-modal intention to the landing simulation scene is improved.

The invention provides a network topology geospatialization expression method integrating force-oriented layout and layered mapping and related equipment, and is applied to the field of data processing. According to the method, network space element data including nodes, edges and hierarchy attributes and geographic space data serve as input, repulsive force, gravitational force and resultant force formulas are defined by combining algorithm parameters and based on a force-oriented layout algorithm, node positions are iteratively updated to converge, and layout constraints and a target function are applied to generate a two-dimensional network logic topological graph; classifying and processing the network elements to generate a visual result; dividing a network space in a multi-scale manner according to geographic space levels, and constructing a three-dimensional topological structure in combination with a hierarchical mapping strategy; and finally, fusing building three-dimensional model data, simulating facility distribution and machine room topological association, applying a symbolic constraint and flow association target, generating an interactive interface and a multi-dimensional result, and outputting network topology geospatialization information.

The invention discloses an enterprise business application operation and maintenance situation awareness system, and belongs to the technical field of business operation and maintenance, and the system specifically comprises a business topology construction module which is used for collecting inter-service call logs in real time through a data collection agent disposed on a business application server; the exception propagation analysis module is used for receiving the real-time dependency relationship graph generated by the service topology construction module, and the dependency relationship graph is stored in a graph database in a digraph structure; the visual display module is used for reading the current topological state and the anomaly analysis result from the graph database, nodes and edges are rendered by adopting a force-oriented layout algorithm, the node radius is in direct proportion to the resource occupancy rate, and the edge width is in inverse proportion to the calling success rate; according to the invention, efficient perception and accurate presentation of the operation and maintenance situation of the enterprise business application are realized, and the operation and maintenance efficiency and decision accuracy are improved.

The invention relates to the technical field of document typesetting, in particular to a document streaming layout rendering method and device based on configuration driving. The method comprises the following steps: defining a four-dimensional generation key value pair configuration file according to document attributes, page layout, component geometry and styles, and verifying the key value pair configuration file; converting the configuration node into a document object model through an analysis engine; receiving external business data, positioning a dynamic slot position in the model, filling data, and generating a to-be-rendered instance tree; constructing a component rendering factory based on the strategy mode, and dynamically instantiating a corresponding rendering strategy class; and calculating the geometric position of the component by adopting a streaming typesetting algorithm, paging according to requirements, generating and executing a drawing instruction, and outputting a PDF (Portable Document Format) document. Aiming at the problems of code and style coupling, out-of-control typesetting and high operation threshold in the existing scheme, layout and code decoupling, high-precision typesetting and low-threshold configuration are realized, the method is adaptive to the requirements of multiple scenes such as finance and medical treatment, and the expansibility is high.

This invention relates to the field of architectural planning technology, specifically to a method and system for urban and rural planning based on digital twins. The method includes acquiring building information models and geographic information system (GIS) data of the area to be planned; constructing a three-dimensional digital twin basic scene through spatiotemporal registration and semantic alignment; identifying planning entities and multidimensional constraints to construct a topological hypergraph model; calculating topological centrality and constraint coupling weights to generate a non-uniform computational potential energy field; constructing a hierarchical scheduling strategy based on the potential energy field gradient; loading a LOD3 level fine model to extract topological parameters for high-potential-energy sensitive areas; loading a LOD1 level block model to extract filling data for low-potential-energy background areas; inputting a generative layout algorithm to generate intermediate data; detecting and repairing geometric overlaps; and outputting a planning scheme. This invention, by constructing a non-uniform computational potential energy field and a hierarchical scheduling strategy, achieves on-demand loading and differentiated processing of large-scale scene data, effectively solving the computational bottleneck problem of processing massive heterogeneous data.

The invention relates to a precise stamping layout method, which establishes a landing edge distance calculation model through parameterized correlation of the thickness and tensile strength of a material, realizes precise layout parameter matching of a metal plate, and improves the material utilization rate and layout efficiency. By establishing a layout algorithm based on geometric symmetry, the manual intervention requirement is remarkably reduced, and meanwhile the dual requirements for the service life of the mold and material saving are considered. Besides, based on a symmetric graphics library construction method, 360 kinds of centrosymmetric layout combinations are generated through an indexing interval discretization processing method, geometric coordination guarantee is provided for multi-cavity parts, and calculation complexity is greatly reduced.