21 results about "Conceptual design" patented technology

Embodiments of the present disclosure provide optimal site selection framework. A surrogate process model may be generated based on one or more physics-informed machine learning models and a rigorous dynamic process model. The surrogate process model may comprise a representation of a process including one or more target assets and one or more secondary assets. The process input for the one or more target assets may comprise power output from a renewable energy source. A design optimization algorithm representative of a multi-objective design optimization problem may be generated. The design optimization algorithm may comprise one or more site selection variables and one or more site selection constraints. One or more outputs may be generated by executing an optimization model based on the surrogate process model and the design optimization algorithm. The one or more outputs may comprise predicted optimal sites and an optimal conceptual design for the process.

The invention discloses an industrial master conceptual design method and equipment based on a knowledge graph and MBSE, and belongs to the technical field of industrial design. According to the method, the powerful semantic comprehension and generation capability of a large language model is combined with accurate and reliable knowledge of a knowledge graph and a vector database by utilizing RAG, so that deep analysis of complex requirements, generation of high-quality model elements and more intelligent interaction are realized; the SysML modeling tool is used as a final implementation and visualization platform of the model; comprising the following steps: stage 1, collecting and preprocessing industrial host data, constructing a core knowledge graph, constructing a vector knowledge base, and configuring an RAG system; stage 2, generating an initial model, dynamically modifying the demand and intelligently interacting; and stage 3, performing automatic tracing verification and structure and parameter consistency verification. The concept design of the digital prototype of the industrial master can be quickly generated, and the development efficiency of the industrial master is improved.

This invention discloses a method and system for application design transformation based on technological experience, relating to the field of digital technology. The method includes: collecting open-source technology product data via the internet to construct a digital technology experience center; providing online technology experiences for students to obtain experience monitoring data; designing online courses based on a technology application creation platform to obtain online teaching courses; teaching students to obtain technology application concept design proposals; conducting simulation verification and evaluation through a mechanism simulation system to obtain simulation evaluation results for the design proposals; presenting the technology application concept design proposals in a roadshow to obtain a design demonstration dataset; conducting online expert evaluation; and transforming the technology application concept design proposals into innovative achievements based on the evaluation results. This addresses the technical problems of limited teaching resources, limited practical scenarios, and restricted technological innovation capabilities in existing science and technology education, achieving the technical effect of enriching technological experiences and enhancing technological innovation capabilities.

The invention relates to the technical field of industrial design, and discloses a lightweight assembly type mobile equipment industrial design generation method based on artificial intelligence, and the method comprises the following steps: S1, constructing and training a dual-stage AI model which comprises a concept generation module and an industrial conversion module; s2, receiving multi-modal design demand information input by a user; s3, generating at least one visual concept design scheme through the concept generation module; and S4, in response to a selection instruction of a user for the visual concept design scheme, the selected concept scheme is converted into an industrial-grade design scheme through the industrial conversion module, and the industrial-grade design scheme comprises at least one of a bill of material, a technical drawing and a manufacturing instruction. Through the two-stage AI model, full-automatic generation from fuzzy text originality to an accurate industrial-grade manufacturing scheme is realized for the first time, the design period is shortened from several weeks to several hours, and the design cost is reduced.

The application discloses a kind of based on FBS concept design model's field knowledge graph construction method, it is related to knowledge graph construction technical field.The present application includes: from document backtracking analysis and product concept design relevant design structure, design behavior, design function, and design structure relevant feature attribute, by predefining the relationship type between these design elements, construct design knowledge graph, to solve the problem of multiple entities corresponding to single entity in document, the structure of traditional Casre l model is improved, and attention module is added.According to the mapping relationship between function and structure, the design structure set that can realize the function is retrieved;For two functions that exist interaction, retrieve the structure that exists connection path in the two design structure sets corresponding to two functions, take the union of design structure.The method of the present application can construct the knowledge graph that provides stable and systematic design knowledge, and the improved Casre l model can effectively handle the problem of single entity relationship overlap.

The invention relates to the field of AIGC, and particularly discloses a prefabricated building design scheme generation system and method based on AIGC, and the method comprises the steps: coding a project red line, a design task book, a structure network and other macroscopic constraints into a global tensor, guiding a submerged space diffusion model to carry out the sampling of a predefined component discrete code book, a discrete layout index matrix conforming to strict modulus limitation is generated; and graph optimization and BIM instantiation are carried out on the layout by using a connection rule base, and the model is forced to follow microcosmic physical connection logic in the generation process. In this way, it is ensured that the generation result can accurately correspond to the factory inventory unit and meet the physical assembly requirement, and therefore the purpose of automatic generation of BIM data from conceptual design to industrial production level is achieved.

The invention provides a flight-thrust integrated performance conceptual design method based on multidisciplinary coupling, and relates to the field of overall design of aircraft propulsion systems, and the flight-thrust integrated performance conceptual design method comprises the following steps: S1, constructing a joint analysis model of geometric-pneumatic lift-drag characteristics of an aircraft; s2, constructing a component-level aviation propulsion system performance simulation model; and S3, establishing and solving a ternary matching relationship of the flight-thrust integrated design, wherein the ternary matching relationship is composed of a designed take-off total weight matching equation, a designed take-off thrust matching equation and a wing plane area matching equation. According to the method, an aircraft model based on geometric body approximate substitution and a component-level aero-engine steady-state performance simulation model are effectively integrated into an aircraft concept design process, so that conjoint analysis and design of aircraft concept design and conjoint analysis and design of aircraft geometric preliminary design and aerodynamic characteristic conjoint analysis and aero-engine thermodynamic cycle design are realized; and a foundation is laid for realizing global efficiency design optimization of the flight-push system.

This invention discloses a collaborative optimization design method for bearing systems based on TRIZ theory, belonging to the field of mechanical design and innovation methods. First, based on the optimization requirements of the bearing system performance, this invention establishes a three-level functional model of supersystem-system-subsystem and identifies key problem clusters. The functional model includes at least one of the following: useful functions, harmful functions, insufficient functions, and excessive functions. Then, based on the three-level functional model, contradiction solutions and resource analysis are performed at the component level, system level, and supersystem level to obtain contradiction solutions. Subsequently, a matter-field model is constructed and solved, and the TRIZ evolutionary law is applied to guide system reconstruction to obtain a system evolution scheme. Finally, the contradiction solutions and the system evolution scheme are cross-integrated and their feasibility is evaluated to generate an innovative conceptual design scheme for the bearing system. This invention effectively solves the problems of existing technologies being limited to single problems and isolated components.

The invention relates to the technical field of production line design, in particular to an assembly production line concept design method and system based on Bayesian framework learning. Comprising the following steps: S1, constructing a knowledge graph of product design, performing fine adjustment on a large model by using the knowledge graph, and generating a product design scheme by using the adjusted large model; s2, in response to the product design scheme, adopting a Bayesian framework to produce a plurality of production line schemes meeting production; and S3, performing data verification on the plurality of production line schemes, judging whether a production line scheme meeting a preset condition exists or not, if so, outputting the production line scheme meeting the preset condition as a final scheme, and if not, executing the step S2 again. The technical problems, such as complex multi-objective optimization, uncertainty management and quick response to demand change, in the conceptual design of the assembly production line are effectively solved, so that the design period is shortened, the production line performance is improved, and the development cost is reduced.

Embodiments of the present disclosure provide an optimal conceptual design framework. A surrogate process model may be generated based on one or more physics-informed machine learning models and a rigorous dynamic process model. The surrogate process model may comprise a representation of a plant process including one or more target assets and one or more secondary assets. The process input for the one or more target assets may comprise power output from a renewable energy source. A design optimization algorithm representative of a multi-objective design optimization problem may be generated. An optimal conceptual design for the process may be generated by executing an optimization model based on the surrogate process model and the design optimization algorithm.

This invention discloses a CAE simulation analysis method for misuse of die-casting trolleys, comprising: deriving a geometric model based on a preliminary design; dividing the element mesh; generating a finite element model; defining materials, boundary conditions, initial volumetric parameters, and control parameters; solving; viewing the analysis results; determining the usability of the model based on the analysis results; if not, improving the model and returning to the step of deriving the geometric model; if yes, determining whether the analysis results meet the design requirements; if yes, obtaining the final design; if not, obtaining the improved structure, obtaining the improved design based on the improved structure, and returning to the step of deriving the geometric model. This invention's CAE simulation analysis method for misuse of die-casting trolleys considers the strength performance of the trolley during the conceptual design stage. If the requirements are not met, it is immediately returned to the designer for modification or redesign, greatly shortening the physical experiment cycle and reducing costs.

The invention provides a design solidification identification and generation guidance system and method for a conceptual design stage, and the method comprises the steps: collecting the operation data of a user in the conceptual design stage in real time, and carrying out the time sequence coding, graph structure feature extraction and context behavior modeling of the data, so as to generate a multi-modal behavior feature vector; based on a depth map neural network and a time convolution network, deep features are extracted, a solidification index is calculated, and whether guidance is triggered or not is judged; after triggering, a designed functional module combination is identified through a functional component clustering engine, a multi-modal generator is combined to disturb a multi-modal behavior feature vector to generate diversified design suggestions, and finally, a result is presented through a visual interaction terminal and user interaction adjustment is supported, so that the problem of design solidification is relieved. The system can effectively improve diversity and innovativeness of concept design, reduce manual intervention cost and improve design efficiency and quality.

This invention relates to the field of aircraft propulsion system technology, and discloses a comprehensive evaluation and decision-making method for multiple engine concept design schemes. By introducing game theory concepts, it achieves deep coupling of subjective and objective weights, and combines the maximum entropy criterion and deviation penalty factor to seek the optimal compromise between expert experience judgment and the inherent laws of data, thereby obtaining the optimal combination of weights. Based on this, a quantifiable comprehensive evaluation index is constructed to achieve a comprehensive and objective assessment and ranking of engine concept design schemes. Simultaneously, the Euclidean distance considering the standard deviation of technical indicators is introduced into the ranking of alternative schemes, enhancing the discriminative power and robustness of the evaluation results, effectively solving the problem of the difficulty in comprehensively balancing multiple technical indicators such as performance, structure, and cost. This invention can identify and screen the most promising innovative schemes, providing decision support for subsequent component design, thereby improving the overall engine performance and reasonably controlling R&D costs.

The invention discloses a recursive closed-loop method for the overall design of an eVTOL aircraft. The method comprises the following steps: firstly, determining a quantized system-level design index according to a top-level task demand specification; respectively generating design parameter sets of the aerodynamic configuration and the propulsion subsystem based on the key parameters, and setting an initial value range and a current value of the key parameters; then cooperatively operating a multidisciplinary integration model to perform coupling iterative calculation, and outputting a performance prediction parameter set; comparing and verifying with system indexes, generating a key parameter range adjusting instruction according to a result, updating a design space in a recursive manner, and iterating again until all indexes are met. According to the method, by constructing a recursive feedback closed loop and system-level coupling analysis, the design efficiency and systematicness are improved, and the problem that subject splitting and optimization are uncontrollable is solved.

The invention discloses a monorail crane shape design optimization method and system based on generative artificial intelligence, and relates to the field of intelligent human aided design. The problems that in an existing monorail crane appearance design, concept creativity and engineering feasibility are disjointed, the design period is long, and the iteration cost is high are solved. The method comprises the following steps: constructing a monorail crane multi-dimensional semantic association network; generating a conceptual design drawing based on a coal mine knowledge pre-trained vertical large language model and the semantic network; performing multi-dimensional comparison on the concept design drawing, the user demand text and the existing product image, wherein the multi-dimensional comparison comprises semantic consistency comparison and engineering feasibility comparison; based on a comparison result, iteratively optimizing parameters for driving image generation by adopting a particle swarm algorithm until the concept design drawing meets a comprehensive evaluation index; and finally, outputting an optimization scheme through the subjective and objective evaluation modules. The method is also suitable for the application fields of common environment mine monorail crane appearances, extreme environment mine monorail crane appearances and the like.

This invention discloses a method for designing nested layout schemes in 3D space based on hybrid meta-heuristic evolution. The method includes the following steps: First, constructing an enclosing structure that completely encompasses the 3D space container, setting a safe distance for interference prevention of 3D components, and generating an initial 3D nesting conceptual design layout; next, constructing a set of meta-heuristic operator strategies, generating a group of meta-heuristic operators using the Markov chain Monte Carlo algorithm, and mixing four types of meta-heuristic operators; during the evolution process, solving for a better group of meta-heuristic operators, and using it to update the current 3D prototype layout scheme to obtain a 3D layout based on hybrid meta-heuristic evolution. The method disclosed in this invention can solve the layout problem in irregular 3D space, and also supports nested layouts of 3D components, making full use of the available space inside the components, overcoming the difficulty of existing methods in handling the arrangement of island-shaped containers or components, and significantly improving the utilization rate and layout efficiency of 3D space.

A method and an apparatus for generating conceptual design for mobility apparatus. The method includes: generating problem definition data according to a requirement specification of a user; generating function data according to functional decomposition for each aircraft mission based on the requirement specification and the problem definition data; extracting element data of a main configuration of the aircraft based on design concept data searched for based on the required function data and databased external data; and generating matrix data having airframe configuration data of the aircraft based on a combination of the element data of the main configuration.

An agent-based concept innovation design system and implementation method. A design process is regulated using a large language model, so that the design process is intelligent, thereby greatly improving product concept design efficiency. A design template built from an existing design process is input into the large language model, so that the large language model can regulate the design process according to previous design experience, thereby using existing design experience to perform product concept design to obtain a concept innovation design product required by a user.

The invention relates to the technical field of buildings, in particular to a reinforced foundation and a reinforcement design method, and creatively solves the problem of inclination of an existing building or a building under construction on the basis of conceptual design, engineering experience summary and a large amount of computational analysis. The reinforcement design method comprises the following steps: investigating building conditions; geological exploration; monitoring deformation; a preliminary reinforcement treatment method is formed; optimizing, comparing and selecting the scheme; and implementing and verifying the effect. According to the foundation and the reinforcing design method, the overall rigidity of the foundation, the structure and the foundation is improved, the problem of differential settlement is solved, construction is flexible, construction can be conducted in a small-storey-height basement, and ground operation is not affected. The foundation comprises an original pile foundation, an original bottom plate, a jet grouting pile, grouting and a newly-added laminated slab. The key technology is that the existing foundation and foundation are fully utilized, and optimized, compared and selected high-quality design is adopted for deformation control and reinforcement. A new idea and a new technology are provided for solving the complex problem of rock and structural engineering, and the method has wide application prospects.

The application provides a kind of based on multidisciplinary coupling's flight push integration performance conceptual design method, it is related to aircraft propulsion system general design field, including: S1. Construct aircraft geometry-aerodynamic lift-drag characteristics joint analysis model;S2. Construct component-level aviation propulsion system performance simulation model;S3. Establish and solve the three-element matching relationship of flight push integration design: the three-element matching relationship is constituted by design take-off gross weight matching equation, design take-off thrust matching equation and wing plan area matching equation.The application is based on the aircraft model of geometric body approximate replacement, component-level aviation engine steady-state performance simulation model effectively integrated into aircraft conceptual design process, realizes the joint analysis and design of aircraft geometry preliminary design and aerodynamic characteristics joint analysis, aviation engine thermodynamic cycle design and aircraft conceptual design, lays a foundation for realizing the global efficiency design optimization of flight push system.