33results about How to "Improve design quality" patented technology

The invention provides a ship transition skew design system and method, and the system comprises a data acquisition and analysis module which obtains a ship three-dimensional design model, and automatically extracts the geometric information of a plate and the process attribute information of a butt joint boundary from the ship three-dimensional design model; the rule management database is used for storing transition skew discrimination rules and a design rule base; the judging module is used for judging a target docking boundary needing to be provided with a transition slope according to a judging rule; the parameter design module is used for automatically calculating and generating corresponding transition skew geometric parameters for each target docking boundary; and the model updating module is used for modifying the ship three-dimensional design model according to the transitional oblique geometric parameters. The system integrates discrimination rules and design specifications, and reduces the dependence of design on designers, reduces errors caused by human experience and improves the design quality when the transition skew parameters are judged and calculated.

The invention provides a traction converter control software design method fused with a large language model, and the method comprises the steps: analyzing a historical document through a large language model subjected to the fine adjustment of traction converter field data, generating a structured demand, and building MATLAB demand tracing; an initial model is built in Simulink according to requirements, and multi-target iterative optimization is completed through model recommendation parameters; normal, extreme and fault working condition scenes are generated through the large language model, MATLAB batch simulation is driven, and a semantic analysis result is given; codes are automatically generated through an Embedded Coder, readability and real-time optimization is implemented through a large language model, and a final code is output after PIL verification; codes are downloaded to a real control board card, a closed loop is formed in combination with a virtual traction system built by a semi-physical simulation platform, a test case is automatically generated by a large language model, software and hardware collaboration data are analyzed, and iteration is carried out until the performance reaches the standard. According to the method, full-process AI driving including requirements, modeling, simulation, codes and testing is achieved, the development period is remarkably shortened, and the software reliability is improved.

This application discloses a BIM-based automated design generation method for asphalt pavement structure combinations, comprising: constructing a rule base for asphalt pavement structure combination design schemes; automatically generating initial design schemes for pavement structure combinations based on the rule base; constructing a parametric model of the pavement structure based on BIM; establishing a data interaction module between the BIM model and simulation analysis software; analyzing and calculating the current pavement structure in the simulation analysis software to obtain response results; verifying the pavement structure design scheme based on BIM; analyzing and evaluating performance and economic indicators based on BIM; automatically generating the next set of schemes, iteratively optimizing to obtain a set of non-dominated solutions; and selecting the most suitable scheme for modeling. This application aims to achieve automatic generation, design, verification, and evaluation of road structure combinations in a BIM environment, helping designers explore the optimal road structure combination design schemes and improving design efficiency and quality.

The invention discloses a drainage gas recovery process determination method, device and equipment and a storage medium. The method comprises the following steps: acquiring a drainage gas production process chart and gas well parameter information corresponding to a target gas well; matching the gas well parameter information with the drainage gas production process layout, and determining a to-be-selected drainage gas production process matched with the target gas well; based on a preset process screening condition, according to the to-be-selected drainage gas production process, determining a target drainage gas production process corresponding to the target gas well; and based on the target drainage gas production process, a gas well continuous production scheme is adopted to execute drainage gas production measures on the target gas well, so that various types of data are fully and organically combined and comprehensively compared and analyzed, the drainage gas production process which is practical and has high adaptability to the target gas well is optimized, and the measures are optimized by optimizing a well opening and closing system. Therefore, the best effect of measure implementation is achieved.

The invention discloses an automatic competitive product analysis method and terminal, and the method comprises the steps: collecting first competitive product information of a first target product, carrying out the feature identification of the first competitive product information, and constructing a training data set; training according to the first target product and the corresponding training data set to obtain a competitive product feature analysis model; and inputting data of a second target product into the competitive product feature analysis model to obtain a competitive product having the highest matching degree with the second target product and a feature identifier of the competitive product, and generating an improvement scheme of the second target product according to the competitive product and the feature identifier of the competitive product. The competitive product information is automatically collected through the competitive product feature analysis model, the competitive products are subjected to feature recognition, and the competitive products with the highest matching degree with the target product and the feature identifiers of the competitive products are obtained, so that the improvement scheme of the target product is generated, and the competitive product analysis efficiency and accuracy are improved.

The application relates to a general circuit design automation method, comprising: generating a solver-independent general physical information intermediate representation (UIR) in response to a circuit design requirement, wherein the UIR is encoded with connectivity information of the circuit, structural prior constraints, simulation context information and optimization target information; performing legality analysis and compliance checking on the UIR based on the structural prior constraints; automatically compiling the UIR that has passed the legality analysis and the compliance checking into executable input files of at least two different types of solvers based on a predefined mapping rule; driving the solvers to execute, analyzing simulation results to obtain circuit performance indicators; comparing the circuit performance indicators with the optimization target information, and iteratively correcting the above steps based on the corresponding error type of the comparison result until a convergence condition is met. The application realizes decoupling of a design intention abstraction layer and a solver implementation layer, and solves the technical problems of poor universality and low automation degree.

This invention relates to the field of engineering design technology, and in particular to a method and system for auxiliary design of nuclear power plant engineering modifications. A method for auxiliary design of nuclear power plant engineering modifications includes: acquiring multi-format design documents and structuring the content of these documents to obtain structured data with consistent format; establishing a hybrid engine using a first language model and preset rules; extracting nuclear power plant engineering documents using the hybrid engine to construct a tag library; segmenting the structured data and saving it in association with the tag library to construct a nuclear power knowledge base; training a second language model based on the nuclear power knowledge base to establish a domain-specific vertical model; acquiring design instructions and generating auxiliary information using the domain-specific vertical model. This invention significantly improves knowledge utilization by leveraging structured data and a nuclear power knowledge base; ensures professionalism and accuracy through the combination of a vertical domain model and the nuclear power knowledge base; and creates an intelligent auxiliary design process using design instructions, improving design efficiency and document quality.

The application provides a clock control topology graph automatic generation method and device of an SoC architecture, effectively solving the problem that existing system configuration tables of an SoC cannot be converted into a structured system architecture topology graph to meet the requirements of efficient and reliable automatic design. A system configuration table of a clock control system of an SoC architecture is obtained, and the system configuration table is processed in multiple dimensions according to the combination of peripheral main bodies and clock types to obtain a target attribute set with a hierarchical relationship. The target attribute set is subjected to dynamic resource conflict merging and bit width calculation, respectively, to obtain a corresponding multi-path selector and the minimum control signal bit width thereof. According to the feature fingerprints in the target attribute set, two-dimensional optimization matching is performed in a preset component template library to obtain an optimal basic port architecture template. The minimum control signal bit width, the optimal basic port architecture template, and multiple graph element instantiation parameters are instantiated and bound to obtain a target topology graph file.

The application relates to an evaluation method and device of an advanced driving assistance system, a vehicle and a storage medium, wherein the method comprises the following steps: constructing a chip and sensor model library, and importing at least one important attribute in the chip and sensor model library into a key device database; using devices in the key device database to model an overall system scheme of the advanced driving assistance system, to obtain a modeled system scheme; importing the system scheme and a target function list into a preset evaluation model, and evaluating the advanced driving assistance system according to at least one of computing power, storage, an interface, transmission bandwidth and cost estimation, to generate an evaluation result. Therefore, the problems that, in the related art, the evaluation of the overall technical scheme in the design process of the advanced driving assistance system lacks objectivity, the evaluation scheme is single, the evaluation accuracy is low, the system design process is not comprehensive, the system design efficiency is low, and the design quality cannot be guaranteed are solved.

The invention discloses a method and a system for automatically arranging and inlaying nails on a tire tread pattern, which comprises the following steps of: constructing a pitch position matrix A, converting the pitch position matrix A into a two-dimensional pitch inlaying nail distribution matrix B, reading a drawing by using an API (Application Program Interface) provided by drawing software to generate a pitch color matrix C, and carrying out automatic arrangement and inlaying on the two-dimensional pitch inlaying nail distribution matrix B; and then corresponding elements in the pitch color matrix C are adjusted according to the pitch nailing distribution matrix B. And based on the multi-color coding matrix, elements in the pitch nailing distribution matrix B and elements in the pitch color matrix C are automatically matched according to color and length attributes by circulating elements in a pitch position matrix A set, the position where nails are to be nailed is found, and nails of a specified type are placed. According to the method, the design efficiency is remarkably improved, the time and errors of manual operation are reduced, the design process is accelerated, meanwhile, the working process is optimized, and the design quality is improved.

The application belongs to the technical field of electric power survey design, and discloses an electric power survey design integration method and system for smart grid construction, which comprises the following steps: extracting preset engineering characteristics of existing survey results in a current engineering area, combining current engineering planning condition characteristics to form a sample set; inputting the sample set into a pre-trained graph neural network to output engineering application probability and instability risk score of each survey result, wherein the nodes of the graph neural network correspond to single survey result, and the edges are constructed based on spatial adjacency, engineering correlation or common participation in design relationship; generating design consistency constraints for survey results meeting a preset threshold; and finally checking the compliance of the design scheme and the constraints. The method realizes substantial integration of survey and design, improves design efficiency and quality, and reduces the risk of rework.

The invention provides a design method and device for an aviation airborne porous system complex flow channel shell part, and belongs to the field of aviation hydraulic pressure. The method comprises the following steps: generating an arrangement scheme of internal interfaces; on the basis of the arrangement scheme, a flow channel space path and corresponding geometric parameters are generated through a path planning algorithm; the runner space path is processed on the basis of a geometric processing rule corresponding to the manufacturing process type, and an initial hole system structure blank is formed through a feature modeling algorithm on the basis of the geometric parameters and the processed path; performing performance prediction, manufacturability rule examination and geometric envelope analysis on the initial hole structure blank to obtain evaluation data; based on the evaluation data, generating an adjustment suggestion for the arrangement scheme of the internal interface through a second artificial intelligence model; updating the arrangement scheme of the internal interfaces according to the adjustment suggestion to obtain a convergent hole system structure blank; and outputting a shell part design result. According to the method and device provided by the invention, intelligent optimization design of the aviation porous runner shell can be realized.

This invention relates to the field of automotive engineering technology and provides a method for predicting the dynamic dimensions of leaf springs, comprising the following steps: S1, inputting the determined arc length S and arc height H of the leaf spring into a leaf spring parameter calculation model, and outputting leaf spring parameters, including the radius R, central angle α, and chord length L of the leaf spring; S2, applying the corrected leaf spring parameters to the overall vehicle hardpoint design and general layout drawing through two iterative approximations. When setting the arc length and arc height of the leaf spring, the central angle, radius, and chord length of the main leaf spring plate with engineering precision can be analyzed, satisfying the various dimensions required for drawing the characteristic graphics of the main leaf spring plate with engineering precision, and meeting the boundary requirements of the hardpoints of the leaf spring in the overall vehicle design for the general layout design.

The utility model relates to punch flanging die technical field discloses an automobile parts die flanging subassembly's guide mechanism, including die holder, the inner wall sliding connection of lower die holder has lower die, the top sliding connection of lower die has upper die, the top sliding connection of upper die has upper die holder, the top of lower die holder is provided with guide sliding mechanism, the inside of lower die is provided with ejection mechanism, the right side of guide sliding mechanism is provided with wear -resisting mechanism, the outer wall of lower die and upper die all is provided with pre -press mechanism, the top of lower die is provided with adjusting mechanism, adjusting mechanism is used for adjusting the position of adjusting pressure point. In the utility model, the fixed seat is fixed at the top of lower die holder, the guide sliding surface of pressure core is slidably connected with the bottom of upper die, which is accurately guided, the reinforcing block, the reinforcing block and the reinforcing rib enhance the connection strength, prevent local deformation, and the ejection mechanism can eject the formed parts.

This invention discloses a method and system for completing spatial relationships based on a BIM model. The method includes: S1, extracting geometric data from a JSON file as raw data and preprocessing the raw data; S2, using an octree data structure to perform collision detection and spatial relationship calculation for BIM components; S3, using existing collision detection results and spatial relationship data to predict undetected potential spatial relationships between BIM components and complete the missing relationships to improve the overall spatial layout information. This invention, through three-level geometric detection working in conjunction with R-GCN, simultaneously captures physical-level contact relationships, orientation relationships, and semantic-level associations, significantly improving the completeness of spatial relationship recognition, greatly shortening data processing time and reducing implementation costs, while improving design efficiency and construction quality.

The invention discloses a switching cable design system for aircraft testing, which is characterized in that a terminal module design module receives a topological relation corresponding to a terminal module design area selected by a user and an input connector, screens the connector as a terminal module according to a connector conduction relation, and generates a wiring scheme; the connector grouping module classifies the remaining connectors into a plurality of connector clusters, then the connector clusters are matched to the nearest wiring window, and finally the connector clusters are classified into equipment clusters by using a double-stage greedy algorithm under the capacity and distance double limitation; the test box layout design module calculates the total board card number required by each wiring window, and designs the number of required test boxes and the distribution of the test boxes on a horizontal plane; and the switching cable design module receives the adjustment of the test box by a user, and outputs the matching relationship between the connectors and the test box and the length of the switching cable corresponding to the single connector. According to the invention, a design scheme of the adapter cable for airplane testing can be quickly provided, and the design efficiency and quality are remarkably improved.

The application discloses an automatic design and optimization method of an LLM-based assembly line workstation decoding algorithm, belongs to the technical field of intelligent manufacturing system optimization and computer intelligence, and is characterized in that a self-evolution algorithm design framework is constructed, a high-performance decoding algorithm for solving a parallel mixed-flow assembly line balancing problem is automatically generated, and the decoding algorithm is integrated into an upper genetic algorithm of a double-layer optimization algorithm based on reinforcement learning assistance, so that a traditional paradigm depending on manual design is completely changed, and the solving efficiency and quality of the parallel assembly line balancing problem are significantly improved. Meanwhile, the self-evolution mechanism enables the decoding algorithm to have the capability of continuous improvement, can automatically adjust a design strategy according to different problem characteristics, and improves the adaptability and robustness of the algorithm, so that the efficiency and quality of production line planning are significantly improved.

The invention discloses a hydraulic oil cylinder design method and system and a hydraulic oil cylinder. The method comprises the steps that basic data of a to-be-designed hydraulic oil cylinder are determined; carrying out reusability analysis on the basic data of the hydraulic oil cylinder to be designed, and generating a processing list with a state mark; carrying out part processing and sealing element assembling according to the processing list with the state marks to obtain a derived model; parameterized driving and model regeneration are conducted on the derived model through basic data of the hydraulic oil cylinder to be designed, and a designed hydraulic oil cylinder model and an engineering drawing are obtained. According to the method, reference model reusing, part library retrieval, parameterization derivation and automatic assembly are fused, the problems that pure parameterization design has no reusing function and the pure reusing efficiency is low are solved, and part-level efficient design is achieved.

The application discloses a dynamic determination method for injection pressure of an external gear motor for hoisting, which comprises the following steps: step one, determining fluctuating output hydraulic rotating speed and output hydraulic torque from gear pair meshing process; step two, calculating angular acceleration of the output hydraulic rotating speed from the fluctuating output hydraulic rotating speed; step three, calculating dynamic hoisting load torque from the angular acceleration of the output hydraulic rotating speed; and step four, calculating dynamic injection pressure from the hoisting load torque equal to the output hydraulic torque coupling. The application provides a simple formula for injection pressure under hoisting load, clearly shows the coupling mechanism among the working conditions of the injection pressure, the rated injection flow and the rated back pressure, the hoisting involute gear-shaft geometric parameters of the base circle radius, the pitch circle radius, the tooth width and the shaft end radius, and the hoisting load mass, and makes up for the deficiency in the calculation of the output hydraulic torque and its fluctuation coefficient of the gear motor, thereby improving the design quality of the gear motor and the evaluation quality of hoisting characteristics.

The application relates to a systematic collaborative design method and system for a mountainous agricultural and forestry complementary photovoltaic power station, characterized in that the method is executed in the following order of steps, and subsequent steps accept the output of previous steps and are iteratively optimized: S1: top-level planning and selection: based on a digital elevation model of a project site area, a land use type map and information of a legacy component to be utilized, S2: refined electrical design and array arrangement, S3: differentiated structural system design, S4: system integration and verification: integrating all design results of S1 to S3, performing global shadow simulation and economic review, and based on the results, iteratively optimizing the previous steps until a final scheme satisfying all constraints is obtained. According to the application, a systematic collaborative design method for a mountainous agricultural and forestry complementary photovoltaic power station realizes real systematic collaborative design, and the output scheme is globally optimal and naturally compliant.

The application provides a CATIA-based transverse stabilizer bar design method and design system, adopts VBA programming language to develop CATIA secondarily, designs a transverse stabilizer bar design system, and the transverse stabilizer bar design system comprises a point and center line module, an end head and rod module and a baffle ring module, the point and center line module is used for inputting point coordinates and point bending radius, and creating points and center lines, the center line is a connecting line of the points, and the point coordinates at least comprise end points, inflection points and baffle ring mounting points; the end head and rod module is used for inputting end head and rod parameters, and creating end heads and rods based on the end points and the center lines, and the rod is formed by center line scanning; the baffle ring module is used for inputting baffle ring parameters, and creating baffle rings based on the baffle ring mounting points; the application realizes full-parameter design of the transverse stabilizer bar by reducing a large amount of manual repetitive labor, improves design efficiency and design quality, and greatly shortens the product development cycle.

This invention provides a via inspection method, apparatus, tool, electronic device, and readable storage medium. The via inspection method includes: acquiring the design file corresponding to the printed circuit board (PCB); determining the correspondence between the via diameter value range and the via diameter tolerance, as well as the via design parameters, based on the design file; creating a via tolerance database based on the correspondence between the via diameter value range and the via diameter tolerance; creating a database of areas to be inspected corresponding to a target inspection area based on the via design parameters; determining inspection rule values ​​corresponding to the target inspection area based on the target inspection area; and determining the via inspection result based on the via tolerance database and / or the database of areas to be inspected, and the inspection rule values. This improves the inspection efficiency and accuracy of the via inspection process, avoids signal distortion and short-circuit burn-out problems caused by incorrect via usage, and thus improves the design quality of printed circuit board products.

This invention relates to a method for determining the design life of asphalt pavement for highways. Currently, there are only general principles for determining the design life of highways, lacking specific methods. This method initially estimates the design life, calculates the pavement structure thickness; calculates the social benefit evaluation value and environmental carrying capacity evaluation value; estimates the life-cycle cost; determines the technical benefits; establishes a standard decision matrix for the social benefit evaluation value, environmental carrying capacity evaluation value, life-cycle cost, and technical benefits for each design life, and ranks them to determine the optimal design life. This method is the first to propose using social benefits, environmental carrying capacity, life-cycle cost, and technical benefits as analytical indicators for the design life of asphalt pavement for highways. By establishing an indicator judgment matrix, a decision matrix, and a proximity ranking, the design life of asphalt pavement for highways is determined, filling a methodological gap in current standards and providing a methodological and technical approach for the design, construction, maintenance, and operation management of highways.

The invention discloses a modularization and standardization design method for a GIS (geographic information system) equipment slot box, which comprises the following steps: disassembling a GIS slot box system into functional units comprising slot box bodies, slot box accessories and slot box connecting pieces, and connecting the functional units through standardization interfaces; the slot box body is divided into sub-modules which are single in function and standard in interface; establishing a slot box body preferable specification library, and determining preferable specifications of each sub-module and a matching relationship between the modules; a standardized module goods shelf is constructed, and parametric modeling, centralized management and efficient calling of modules are achieved; establishing a fixed configuration system of the groove box accessory and the connecting part, and ensuring that the groove box accessory is matched with the groove box body module; and establishing a full-voltage-class adaptation mechanism, and realizing slot box design coverage of GIS projects of different voltage classes. According to the design method, by constructing a standardized module library and a configuration system, rapid calling, splicing and full-voltage grade coverage of slot box design are achieved, and therefore the design efficiency, the reuse rate and the product quality are remarkably improved.

The application discloses a noise simulation prediction method of a centrifugal blower, comprising the following steps: establishing a parameterized three-dimensional model and performing high-precision transient CFD simulation to obtain an aerodynamic noise source; simultaneously, a multi-body dynamics model is established to calculate a structure vibration sound source. Then, the two types of sound sources are loaded into an acoustic finite element model applying an automatic matching layer technology to perform aerodynamic-structure-acoustic coupling simulation and predict a comprehensive noise field; noise testing is performed through a prototype to calibrate simulation model parameters and improve prediction confidence; subsequently, the calibrated model and an automatic process are integrated to construct a rapid iteration simulation prediction system; finally, parameter sensitivity analysis and multi-objective optimization are performed by using the system to identify key parameters with the greatest influence on noise and performance, so that a centrifugal blower with low noise and high efficiency is designed, and the research and development cycle is significantly shortened and product performance is improved.

The application discloses a high-rise building structure intelligent design method, which comprises intelligent generation of a high-rise building plan layout, intelligent modeling and intelligent optimization.The intelligent generation algorithm is an intelligent generation method of the high-rise building plan layout, which integrates high-dimensional feature extraction of the plan layout, multi-suite intelligent layout and multi-suite layout refinement.The intelligent modeling algorithm is an intelligent modeling method of the high-rise building structure, which integrates intelligent segmentation and identification of the suite, intelligent layout of the stress component and parameterized modeling.The intelligent optimization algorithm is an intelligent optimization method of the high-rise building structure, which integrates a deep reinforcement learning architecture, an efficient training strategy of the deep reinforcement learning and a transfer learning architecture.The application forms the intelligent design method of the high-rise building structure through the intersection of the two disciplines of structural engineering and artificial intelligence, and solves the problems of low efficiency, long cycle and strong subjectivity in the traditional high-rise building structure design.

This invention discloses a method for calculating the modal characteristic parameters of a connected-wing aircraft using nonlinear flight mechanics fitting, relating to the field of flight mechanics technology. The method includes the following steps: S1, preparation for full nonlinear modal characteristic analysis of the connected-wing aircraft, including initial flight state parameters, aerodynamic database, disturbance signals, time scale, and a full nonlinear flight dynamics model; S2, solving the nonlinear dynamics simulation of the connected-wing aircraft using an iterative simulation method; S3, fitting the modal characteristic parameters using the least squares method based on the simulation results to obtain the final processed result. This invention's method for calculating the modal characteristic parameters of a connected-wing aircraft using nonlinear flight mechanics fitting improves the accuracy of flight performance analysis, enhances the reliability of nonlinear dynamics simulation, and provides design basis and technical support for aircraft design and flight control.

This invention discloses a low cross-polarization antenna based on deep learning-optimized design. The antenna employs a differential feed structure with an H-shaped coupling slot and vertical metal struts to suppress cross-polarization, eliminating the need for an external single-ended to differential converter. It expands bandwidth and stabilizes gain through a double-T-shaped matched short-circuit structure. A highly integrated, miniaturized antenna is achieved using an embedded vertically stacked differential excitation architecture. Optimization is performed using an antenna performance mapping model constructed from a CNN-Transformer hybrid neural network. The training process is optimized using simulated annealing, and optimal structural parameters are selected through multi-objective reverse design. The performance of the optimization method is finally verified through full-wave electromagnetic simulation. This invention combines antenna physics with a deep learning model to achieve synergistic optimization of antenna impedance, bandwidth, and gain, addressing the design requirements for balancing multiple antenna performance indicators. The designed antenna features low cross-polarization, stable gain, and miniaturization.

The application provides a nuclear power plant equipment driving control priority management system and method, and relates to the technical field of nuclear engineering technology.The nuclear power plant equipment driving control priority management system comprises an equipment driving module, a table configuration module and the like.The equipment driving module is used for obtaining equipment driving instructions generated after logical operation of each instrument control subsystem, and performing attribute configuration on the equipment driving instructions to obtain driving instruction blocks.The table configuration module is used for generating equipment driving signal connection tables corresponding to the equipment driving instructions according to attribute information of each actuator corresponding to the driving instruction blocks.The equipment driving signal connection tables comprise the codes of the actuators and the names of process systems corresponding to the actuators.The priority management system and method provided by the application can clearly display the priority relationship of driving instructions of different instrument control subsystems / platforms on a logic diagram, and realize the automatic matching function and management of actuators and driving signals.