42 results about "Modelling software" patented technology

The invention provides a life cycle evaluation automatic modeling method based on a large language model, and relates to the technical field of life cycle evaluation, and the method comprises the steps: extracting the multi-modal information of texts, tables, images and the like from the multi-source data of academic literatures, reports and the like, constructing an instruction data set in combination with LCA process knowledge, carrying out the instruction fine tuning of a base large model, and carrying out the automatic modeling of the life cycle evaluation. And obtaining the LCA field large language model. And generating a standardized prompt by utilizing a prompt word optimizer, driving a model to generate a product LCA model framework, filling list data, and perfecting process data in combination with semantic search and a correction mechanism. And intelligent connection recommendation among unit processes is realized by calculating the semantic similarity of input and output streams. And finally, the verified structured data is output to LCA modeling software, an automatic modeling process is completed, and the modeling efficiency and normalization are improved.

The invention discloses a green building full life cycle resource sharing and collaborative management method and system, and relates to the technical field of workflow management, and the method comprises the steps: receiving a collaborative design request, creating a task tree by a task management module, and determining a task progress according to the task tree; the green tool integration module calls basic modeling software based on the task progress to obtain building information model data; the green tool integration module calls performance simulation software and calculation software based on the building information model data to generate multi-type result data; the task management module performs quantitative and qualitative analysis on the multi-type achievement data to obtain an analysis result, and sends the analysis result to a green special topic review module; and the green thematic examination module generates evaluation term data and evaluation version data based on the analysis result, and integrates the evaluation term data and the evaluation version data into an evaluation report for output. The method can effectively shorten the iteration period and reduce the error rate.

The application discloses a demand traceability method based on an OSLC standard, and comprises the following steps: step S1, developing a demand software adapter; step S2, developing a modeling software adapter; step S3, designing a client application to acquire and display data; step S4, establishing a traceability relationship between demands and models; step S5, realizing query and visual display of the traceability relationship; and step S6, realizing demand change influence analysis. The application fully utilizes the OSLC standard, realizes seamless integration of heterogeneous tools without large-scale modification through data standardization of demand software and modeling software, greatly improves the universality and interoperability between tools, effectively reduces implementation cost, provides bidirectional traceability capability between demands and models, ensures demand integrity and model consistency, and significantly improves the quality management capability in a system development process.

The invention provides a coaxial propeller hub fairing design method which comprises the following steps: acquiring coaxial double-rotor propeller hub parameters; drawing the two-dimensional shape of the upper rotor hub fairing by adopting a circular curve, wherein the circle center of the circular curve is on the central axis of the rotor hub; obtaining a three-dimensional shape of the upper rotor hub fairing based on the two-dimensional shape of the upper rotor hub fairing; drawing a two-dimensional shape of a lower propeller hub fairing of the enveloping propeller lower rotor wing propeller hub assembly; obtaining the three-dimensional shape of the lower rotor hub fairing based on the two-dimensional shape of the lower hub fairing; according to the two-dimensional airfoil profile, the height of the intermediate shaft fairing and the diameter of a rotor shaft bearing base, the three-dimensional profile of the intermediate shaft fairing is drawn; three-dimensional modeling software is used for generating three-dimensional shapes of the rotor hub and the intermediate shaft fairing, and the shapes of the upper rotor hub fairing, the lower rotor hub fairing and the intermediate shaft fairing are modified. According to the invention, the overall resistance of the propeller hub can be reduced, and the propeller hub and the intermediate shaft fairing are simple in appearance and convenient to process, manufacture and mount.

This invention discloses an acid pickling and coating method for selective laser melting (SLM) forming of a fishing net-shaped magnesium alloy scaffold, belonging to the field of scaffold manufacturing technology. The method includes the following steps: S1: Generating a printing model of the magnesium alloy scaffold using modeling software and printing it to obtain a first scaffold prototype; S2: Preparing an acid pickling solution, wiping the first scaffold prototype, placing it in an ultrasonic cleaning tank containing the acid pickling solution, performing ultrasonic acid pickling, followed by deacidification cleaning and drying to obtain a second scaffold prototype; S3: Preparing a coating solution, using a lifting device to fix the second scaffold prototype above a container containing the coating solution and uniformly raising and lowering it, obtaining a third scaffold prototype after multiple raising and lowering operations; S4: Vacuum drying the coated third scaffold prototype to form the final magnesium alloy scaffold. This method solves the problems of unreasonable surface impurity removal and poor coating uniformity in magnesium alloy scaffolds prepared by SLM.

The application discloses a kind of fusion BIM and AI's construction method, system, equipment and storage medium, it is related to intelligent construction and building digitization technical field, including importing building data into BIM modeling software, obtain BIM building data;Call AI design model, based on BIM building data and the design requirement of user, generate building layout scheme and space arrangement result, and automatically update to BIM model;AI drawing optimization is carried out to the BIM model after updating, load building specification library and user-defined rule, identify cross-professional conflict point in combination with collision detection algorithm;In construction stage, call the BIM model after drawing optimization, carry out risk prediction and decision deduction to real-time construction and operation data by AI.The method described in the application realizes automatic design and model dynamic updating, can improve compliance and cross-professional consistency in design stage, can realize dynamic monitoring and intelligent decision support in whole construction process.

The application is a BIM deepening method for rapid construction of an automobile factory building, comprising: step 1, standardizing BIM team management, determining a BIM project leader and a BIM engineer; step 2, site planning, BIM deepening design, collision detection and design optimization, 4D progress simulation; step 3, parameterized establishment of family library models, and sharing of parameters; step 4, rapid deepening by using technologies such as Dynamo; step 5, rapid auxiliary deepening by using secondary development plug-ins; step 6, a lightweight browsing and checking model platform; step 7, prefabricated processing based on BIM technology; and step 8, BIM data delivery. In the BIM deepening design of a new energy factory building, the application increases the method of rapid modeling construction, and through parameterized programming, Dynamo technology or other same type rapid modeling software, rapid remodeling is realized, so that the deepening design time and construction period are greatly reduced, and the rapidity, safety and quality of construction are guaranteed.

The invention discloses an AI modeling agent integrated with a three-dimensional application and a task planning and execution method thereof. The method comprises the following steps: S1, establishing a three-dimensional model; s2, calling a built-in domain knowledge base and a built-in parametric modeling rule base by the AI modeling agent, and mapping the analyzed instruction into a code segment; s3, the system automatically executes the generated code segment through a three-dimensional modeling software interface, constructs a corresponding parameterized model in a three-dimensional modeling environment in real time, and renders a visual result in real time for a user to preview; and S4, establishing an interactive design environment supporting iterative feedback and continuous optimization. The method is integrated with a three-dimensional model application, supports a user to output a simulation code and call an application through demand description and parameter input after AI analysis, and automatically generates a three-dimensional model for the user to browse.

The invention belongs to the technical field of industrial building digital design, and particularly discloses a shipyard steel structure component cross-software model reconstruction method, which comprises the following steps that a shipyard steel structure design stage software project file is collected, and the project file comprises all modeling components of a steel structure specialty; carrying out modeling on the modeling component by adopting a component nesting mode; performing parameter data sorting on the modeled part to obtain attribute data; processing positioning data of the component in the item; forming a shipyard steel structure member data table according to the acquired attribute data and positioning data; importing data in the shipyard steel structural member data table into construction deepening modeling software, and re-analyzing the data into parameter names and parameter values; performing model reconstruction according to the analyzed parameter names and parameter values; the component is disassembled to the basic granularity, and the transmission data is stored in a unified parameter table form, so that the problem of incompatibility of cross-software data formats is effectively solved, and the data standardization and compatibility are improved.

The virtual debugging system for intelligent engineering equipment facing limited dynamic space comprises a twin model design module, a multi-sensor perception module and a virtual-real interconnection module; the twin model design module is modeled through modeling software, has a multi-body dynamics twin model built through a multi-body dynamics library, and is rendered and tested at a simulation engine end; the sensor simulation module is designed and developed through the simulation engine and obtains real-time perception information of each sensor of the twin intelligent engineering equipment, iteratively calculates the real-time pose of the current pusher machine based on the obtained sensor information, and transmits the information into an actual hardware controller through the virtual-real interconnection module; the virtual-real interconnection module integrates and pre-processes a communication protocol used by actual intelligent engineering equipment hardware, synchronously transmits information of each twin module to actual intelligent engineering equipment, and returns control information obtained by the actual intelligent engineering equipment controller after planning and processing to the twin intelligent engineering equipment through the module.

The application provides a design and construction method of a decorative integrated downpipe structure, which comprises the following steps: establishing a building model by using a curved roof modeling software, finding points of a special-shaped curved roof, and determining the elevation thereof; decomposing the building model into coordinate points by using a decomposed curved model software; connecting the coordinate points to form geometric lines by using a geometric modeling software, establishing a three-dimensional model, and preliminarily selecting the positions of eaves gutters and downpipes; giving sizes and physical properties to the geometric lines and performing collision analysis by using a physical model component analysis software, and optimizing the positions of the downpipes; reasonably planning a curved roof drainage scheme, optimizing the positions of the downpipes, guiding construction slope finding, improving the design and construction efficiency, and ensuring the normal operation of the drainage system. The downpipe is fixed by a light steel frame, is more stable, and is protected by a decorative shell which is arranged on the outer sides of the two light steel frames, so that the downpipe can be hidden and the building appearance can be beautified.

This invention provides a biomimetic jellyfish robot and its manufacturing method based on 4D printing, comprising the following steps: Step 1: Establishing the outer shell and tentacles model of the biomimetic jellyfish robot according to the design given in the drawings; Step 2: Creating a printing model using modeling software and exporting the model in .gcode format; Step 3: Drying the PEEK filament before printing, and then loading the PEEK material into the 3D printer; Step 4: Importing the .gcode file from Step 2 into the 3D printer, and using the dried PEEK material from Step 3 to print on the substrate; Step 5: After the model is printed, removing the printed PEEK sample from the substrate; Step 6: Placing the PEEK sample removed in Step 5 in an electrically heated blast oven for constant temperature annealing, and then removing it. This invention significantly saves printing time and material consumption, and replaces manual assembly, thereby reducing labor costs.

The application discloses an automatic unified modeling method based on a rule file and a dictionary file, comprising the following steps: abstractly generating a dictionary file of a corresponding device model based on modeling specifications of different devices; abstractly generating a rule file of a corresponding device by associating the dictionary file of the corresponding device for different device modeling information points; obtaining the dictionary file and the rule file corresponding to the device according to different device types; traversing and analyzing the modeling information points of the device, selecting corresponding rules from the rule file, and generating model information of the corresponding modeling information points; exporting the model information defined in the dictionary file; generating an operation calling interface; instantiating the model information of the modeling information points to realize automatic modeling; and instantiating a short address to realize the mapping between internal signals and external standards. The application realizes the automatic modeling of different devices based on engineering files, realizes the unification of modeling software of different types of products, and has the expandability for modeling new devices.

The present disclosure provides a formalization processing method and device of control software of an engine, and relates to the technical field of formalization, the method comprising: receiving semi-formalized control requirements of the control software input by a user; forming the semi-formalized control requirements into formalized control requirements according to a defined formalization language; verifying the formalized control requirements according to control safety rules of the engine; and converting the verified formalized control requirements into a modeling script, wherein the modeling script is configured to generate a simulation model of the control software after being executed by modeling software.

The invention relates to the technical field of large-model software and hardware system evaluation, and discloses an evaluation method and architecture for a large-model software and hardware system, equipment and an evaluation system. The evaluation method comprises the steps of displaying a user interface of an evaluation tool in response to a starting instruction; in response to operation of a user on hardware configuration options and software configuration options of the to-be-tested large-model software and hardware system in the user interface, configuration information of the to-be-tested large-model software and hardware system is determined; determining evaluation script information suitable for the to-be-tested large model software and hardware system according to the configuration information; and in response to an operation of a user on an evaluation task execution button in the user interface, sending an evaluation request containing evaluation script information to the server-side equipment, so that the server-side equipment searches and operates a target evaluation script according to the evaluation script information, determines an evaluation result of the to-be-tested large model software and hardware system, and sends the evaluation result to the to-be-tested large model software and hardware system. And the evaluation result is transmitted back to the user side equipment. The evaluation efficiency of the large model software and hardware system is improved, and the evaluation cost is reduced.

The application provides a life cycle assessment automatic modeling method based on a large language model, relates to the technical field of life cycle assessment, and comprises the following steps: multi-modal information such as text, tables and images is extracted from multi-source data such as academic literature and reports, instruction data sets are constructed in combination with LCA process knowledge, a base large model is fine-tuned, and a large language model in the LCA field is obtained. A standardization prompt is generated by using a prompt word optimizer, a product LCA model framework is generated by driving the model, list data is filled in, a process data is perfected in combination with a semantic search and correction mechanism. The semantic similarity of input and output streams is calculated to realize intelligent connection recommendation between unit processes. Finally, the structured data after verification is output to an LCA modeling software, an automatic modeling process is completed, and modeling efficiency and standardization are improved.

The invention provides a buoyancy parameter calculation method and system for seaplane stability analysis, and the method comprises the steps: firstly building a body coordinate system and a ground coordinate system, building a seaplane model through modeling software, obtaining a pitch angle, a roll angle and a yaw angle of the seaplane model at a certain moment, and constructing a coordinate transformation matrix; then calculating a vertical sub-coordinate of a vector coordinate of each triangular surface element under a ground coordinate system and buoyancy and buoyancy moment of the seaplane model at the moment by adopting a specific calculation method; and finally, constructing a buoyancy and buoyancy moment interpolation table by adopting a multi-dimensional interpolation algorithm based on buoyancy and buoyancy moments of the seaplane model at all moments, and further realizing stability analysis of the seaplane at different moments. The position and attitude change of the seaplane relative to the ground can be accurately described, the calculation precision of the buoyancy and the buoyancy moment is effectively improved, and the change trend of the buoyancy and the buoyancy moment in different flight states can be effectively captured.

The application belongs to the technical field of biological oral manufacturing, and discloses a method for high-precision ink direct-writing 3D printing of ceramic teeth and application, which is suitable for preparing ink for ink direct-writing 3D printing; three-dimensional structure modeling software is used to design the shape of the ceramic tooth; an ink direct-writing 3D printer is used to print ceramic teeth with different shapes; the 3D printed ceramic tooth is placed in an oven for solidification; and the 3D printed ceramic tooth is placed in a sintering furnace for sintering. The 3D printed ceramic tooth prepared by the application has high precision and controllable structure shape, can overcome the problem of brittle material fracture caused by traditional processing technology, and realizes the processing of special ceramic materials. The application can also control the porosity of the ceramic tooth, meet the dynamic balance of mechanical properties and cell growth, and implant fixation. The raw material loss is small in the 3D printing process of the application, which is conducive to environmental protection and can reduce production cost.

The invention discloses a manufacturing method for an adjustable back-attached steel frame of a UHPC curtain wall, and the method comprises the steps: carrying out the modeling of the UHPC curtain wall through employing a BIM modeling software tool, including the nodes of various complex UHPC panel models; carrying out stress analysis on the UHPC panel by adopting a structural analysis software tool, and arranging an embedded part on the back surface of the UHPC panel according to a stress analysis result; each embedded part is sequentially provided with a damping spring and a three-dimensional adjustable adapter to form a flexible connection node for mounting the UHPC panel; the flexible connection nodes of the UHPC panel are transversely connected through thin spring steel bars, the flexible connection nodes of the UHPC panel are longitudinally connected through thin-wall steel pipes, and the thin spring steel bars and the thin-wall steel pipes form a frame of the back-attached steel frame. According to the method, the defects of a traditional back-attached steel frame are overcome, the technical problems that the traditional back-attached steel frame is heavy, rigid in connection and difficult to adjust, and the integrity of the UHPC panel is damaged are effectively solved, and the mounting quality and efficiency of the UHPC panel are improved.

The invention belongs to the field of computer vision, computer graphics and robots, and relates to a three-dimensional digital human and object interactive motion synthesis method and system based on a diffusion model. The method comprises the following steps: acquiring three types of feature vectors: a three-dimensional grid shape of an object, a frame-by-frame motion sequence of the object and a body type feature vector of a digital human; performing conditional feature coding on the obtained three types of feature vectors to obtain conditional vectors; on the basis of the diffusion model, predicting noiseless estimation of the current time step by using a denoising device in a condition vector iteration manner, and optimizing the generated interactive motion sequence of the three-dimensional digital human and the object according to a generation guide strategy; and obtaining a three-dimensional grid of the human body based on the interactive motion sequence of the three-dimensional digital human and the object, and obtaining an interactive motion synthesis result of the three-dimensional digital human and the object through three-dimensional modeling software. According to the invention, a three-dimensional digital human and object interactive motion sequence with strong sense of reality can be synthesized, and the synthesized three-dimensional digital human has the motion of the trunk and the two hands at the same time.

The application provides a kind of electric vehicle thermal management system virtual calibration method and system, comprising the following steps: model establishing step: establishing thermal management system simulation model;Calibration step: running thermal management system simulation model for virtual calibration.The application uses modeling software to build physical modeling in thermal management system.Provide simulation process data input for model using actual driving data or simulation data containing relevant information, simulate the driving condition of vehicle in real environment.Using real-time data or data trend given by simulation system model, help calibration personnel to complete parameter calibration of air conditioning control system and three-electricity cooling system control model.The whole calibration process is realized in simulation software.The application realizes the process of simplifying calibration and shortening calibration time by loading software into the controller of development vehicle and using ring model laboratory for preliminary control parameter calibration in computer end.

An air film hole topological optimization method based on processing characteristics belongs to the field of aero-engine turbine guide vane design, and comprises the following steps: defining an air film cooling design domain; converting a local coordinate of the film hole, calculating a topological description function of the film hole, and mapping and projecting the topological description function to a pseudo-density field through a Heaviside equation; solving a gas film cooling physical field control equation and a target function based on the pseudo-density field; solving the adjoint equation according to the target function to obtain the sensitivity of the target function about the pseudo-density, solving the sensitivity of the pseudo-density about the design variable according to a finite difference method, and obtaining the sensitivity of the target function about the design variable through a chain rule; and obtaining an update value of the design variable by using an optimizer according to the sensitivity and the target function, re-executing the steps by using the update value, obtaining an air film hole optimization result parameter after convergence, and substituting the parameter into modeling software to directly obtain an air film hole structure consistent with the punching characteristic. The hole pattern and arrangement of the air film hole structure have a good cooling effect.

This invention relates to the field of BIM resource library technology and discloses a method for the construction and management of an enterprise-level BIM resource library driven by user data surveys. The method includes acquiring existing BIM resource files and user survey data from the target enterprise; performing demand analysis on the user survey data to generate a demand list and resource quality indicator thresholds; determining the resource organization structure based on the demand list; writing resource metadata according to preset naming and information filling rules when resources are added to the library; configuring role permissions and audit strategies; generating audit logs; accepting resource additions; and performing resource retrieval, online preview, download, upload, and version updates via the web-based management portal and modeling software client plugins, recording behavior logs during the call process, and performing statistical analysis on the behavior logs and audit logs to form a closed-loop optimization. This invention analyzes user survey data and generates a BIM resource library based on the analysis results, solving the problem that BIM resource libraries are complex and unsuitable for specific companies.

The invention provides a c code and verilog code generation method and device, and relates to the technical field of software development and FPGA board card debugging. When the method is executed, firstly, a model is built through GCKontrol modeling software, secondly, floating-point simulation is conducted on the model, thirdly, subsystem packaging is conducted on a module, needing to automatically generate the verilog code, in the model, then the module, needing to automatically generate the verilog code, in a subsystem is calibrated according to a floating-point simulation result, then, the calibrated model is simulated, and finally, the model is subjected to automatic generation of the verilog code. And finally, if the simulation result of the model accords with the expectation, generating a c code and a verilog code at the same time by utilizing the calibrated model. In this way, the c code and the verilog code are automatically generated at the same time.

The invention discloses an amine anti-aging agent performance prediction method based on machine learning and molecular simulation, and belongs to the field of anti-aging performance prediction and evaluation of p-phenylenediamine anti-aging agents.The method comprises the steps that firstly, modeling software is used for building a model of the p-phenylenediamine anti-aging agent; performing performance calculation on the formed model by using a quantum chemistry method; constructing a machine learning database and a machine learning model by combining structure parameters and anti-aging performance parameters of the p-phenylenediamine anti-aging agent; after optimal machine learning model parameters are determined, the structure-activity relationship between the molecular structure and the performance of the p-phenylenediamine anti-aging agent is obtained, and then performance prediction is achieved; the method can accurately predict the anti-aging performance parameters of the p-phenylenediamine anti-aging agent, and has practical significance for designing the efficient molecular structure of the p-phenylenediamine anti-aging agent.

The application discloses a natural language operation method and system of architecture modeling software, and belongs to the technical field of architecture modeling and artificial intelligence. In view of the problem that existing architecture modeling relies on graphical interface operation and natural language requirements are difficult to be directly converted into modeling execution actions, the application abstracts the operable ability of the architecture modeling software into a named tool set, generates a machine-readable tool mode list, constructs a multi-role message chain with a calling identifier, inputs the message chain and the tool mode list into an external natural language model for reasoning, analyzes and executes the structured tool call output by the model by a unified tool executor, backfills the execution result into the message chain for iterative reasoning, and realizes automatic mapping of natural language requirements to architecture modeling operations. The application can adapt to language models with different capability levels, and improves the executability and stability of natural language driven architecture modeling.

The invention discloses a building method, system and device fusing BIM and AI and a storage medium, and relates to the technical field of intelligent building and building digitization, and the method comprises the steps: importing building data into BIM modeling software, and obtaining BIM building data; calling an AI design model, generating a building layout scheme and a spatial arrangement result based on the BIM building data and the design requirements of the user, and automatically updating the building layout scheme and the spatial arrangement result to the BIM model; performing AI drawing auditing optimization on the updated BIM model, loading a building specification library and a user-defined rule, and recognizing cross-professional conflict points in combination with a collision detection algorithm; and in the construction stage, calling the BIM model after drawing examination optimization, and carrying out risk prediction and decision deduction on real-time construction and operation and maintenance data through AI. According to the method, automatic design and model dynamic updating are achieved, the compliance and cross-professional consistency of the design stage can be improved, and dynamic monitoring and intelligent decision support of the whole construction process can be achieved.

The invention relates to the field of computational fluid mechanics, automobile modeling design and computer aided design, in particular to an automatic complementing method, medium and equipment for a lower automobile body of an automobile, which comprises the following steps of: importing CAD (Computer Aided Design) data of the outer surface of an automobile modeling into modeling software, and establishing a geometric topological structure of the outer surface of the automobile modeling; tire protection plate complementing operation is conducted on four tire eyebrows in the geometric topological structure of the outer surface of the automobile model, and a first automobile body model is obtained; dividing a floor area of the first vehicle body model into five small areas, and performing triangular plate filling on each small area to obtain a second vehicle body model; performing automatic surface wrapping on the second vehicle body model to obtain a third vehicle body model; tire completion and rearview mirror completion are conducted on the third automobile body model, and a repaired complete automobile model is obtained; according to the method, the model repairing time is saved, and the working efficiency of automobile modeling design is greatly improved.

The invention discloses a hyperelastic Ti-Ni woven stent based on a selective laser melting forming technology and a preparation method of the hyperelastic Ti-Ni woven stent, and belongs to the technical field of stent manufacturing. The method comprises the following steps: S1, generating a printing model by utilizing modeling software according to a structure model determined by the woven stent; s2, slicing the printing model by utilizing slicing software to generate a printing file; s3, proportioning the material ball powder and adding the material ball powder into a laser forming printing device; s4, the laser forming printing device carries out printing according to the printing file; s5, annealing and quenching; s6, pickling, and removing a pickling solution after pickling to obtain a final bracket; in this way, the method is used for simply and rapidly manufacturing the superelastic Ti-Ni woven stent.