10 results about "System design process" patented technology

The invention relates to a unified PDK interface specification-based conversion method, and relates to the technical field of electronic design automation, and the method comprises the following steps: obtaining commercial PDK data; performing semantic analysis and structure reconstruction on the model file based on a machine learning transfer learning algorithm to generate a standardized intermediate model; according to a unified PDK interface specification, converting the intermediate model into target PDK data conforming to an independent research and development simulation platform format; and automatically importing the target PDK data to the simulation platform through the templated script, and verifying the integrity and consistency of the target PDK data. The method can be applied to a core particle system design process, unified access and co-simulation of the commercial PDK and the open-source PDK are realized, and the design efficiency of an integrated circuit is improved.

The application discloses a kind of based on key value memory network's complex electromechanical system design knowledge active recommendation method.First, the scene feature semantic information extraction of software platform log file in the design process of complex electromechanical system is carried out, and scene ontology is established based on scene feature semantic information, and system scene knowledge base is formed by scene ontology and original knowledge base;Then, the scene maximum frequent sequence is used to describe the scene sequence feature similarity between designers;Again, the knowledge item interaction sequence of all designers is learned, and the knowledge item sequence preference vector corresponding to all designers is obtained;Further, input to key value memory network, and the initial design knowledge active recommendation sequence is obtained;Finally, after knowledge item selection, the final design knowledge active recommendation sequence of each designer is obtained.The application obtains design knowledge active recommendation sequence more in line with the needs of designers, and then improves the efficiency of complex electromechanical system design.

This invention discloses a SysML-based visual modeling workflow configuration method, comprising the following steps: creating system design stages and sub-stages through a visual interactive interface, and setting operation items for each sub-stage; establishing a dynamic association mapping relationship between operation items and system modeling language model elements based on the semantic association method of the system modeling language, and converting it into an independent configuration file; automatically analyzing the upstream and downstream dependencies of operation items based on the configuration file; monitoring the execution status of each operation item in real time, and dynamically updating the execution status of sub-stages and stages according to the status; automatically providing recommended views and model elements for operation items, and generating design deliverables; automatically performing semantic association analysis of data conflicts; and recording the modification history of model elements for traceability management of design results. This invention provides an efficient, flexible, and traceable modeling workflow configuration method, significantly improving the accuracy and collaboration efficiency in the system design process.

The application relates to a multi-dimension financial statement data extraction and report system design method, which is based on a multi-section financial subject, comprises a data obtaining formula setting process and a report system design process, the data obtaining formula setting process comprises fixed format report formula setting logic and dynamic row report formula setting logic; the report system design process is based on the two kinds of formula setting logic, obtains and displays report data from a database table or view according to rules. Compared with the prior art, the application has the advantages of high efficiency, convenience and the like in satisfying the production of financial statements in different scenes.

The invention discloses a SysML modeling design method for a ship pump valve control system, and belongs to the field of digital modeling design, and the method comprises the steps: building a user demand diagram of the ship pump valve control system through a modeling software tool based on a SysML modeling language, building a top-layer use case diagram of the ship pump valve control system based on the user demand diagram, and building a top-layer use case diagram of the ship pump valve control system based on the top-layer use case diagram; the method comprises the following steps: constructing a function demand graph and a performance demand graph corresponding to the function demand graph based on a user demand graph and a top-layer use case graph, establishing a corresponding module definition graph according to each function demand in the function demand graph based on the performance demand graph so as to realize a physical entity of a corresponding function, and further carding the module definition graphs to obtain a physical entity of the corresponding function; and obtaining an object implementation module corresponding to each function demand in the function demand diagram, thereby constructing a hardware equipment scheme, and completing SysML modeling design of the ship pump valve control system. The traceability and consistency in the ship system design process are enhanced, and effective assistance is provided for rapid iteration updating of a design scheme.

The invention provides a UQ-based flight control servo actuation system reliability multi-objective optimization method, and relates to the technical field of aviation system reliability, and the method comprises the following steps: S1, respectively constructing a system safety optimization objective, a reliability optimization objective and a testability optimization objective; s2, constructing a target constraint function based on a security optimization target, a reliability optimization target and a testability optimization target, and determining a non-deterministic constraint variable; and S3, solving the target constraint function to obtain an optimized constraint target result. According to the method, uncertainty constraint parameters such as system weight, material consumption, system redundancy and unit failure rate are constructed in combination with a system safety and reliability testability calculation model for uncertain factors influencing system safety and reliability testability in a system design process; and an optimization algorithm is determined, an optimization solution process is defined, different design schemes and optimization results are obtained through optimization solution, and collaboration and tradeoff of different design characteristics of the system are supported.

The present disclosure provides an automatic generation method for supporting MBSE system model and design document. The MBSE system model project information is read, and the design document basic information is automatically generated. The design document structure is generated. The system design process information of the methodology model constructed in the MBSE system model project is read. The corresponding document chapter is generated according to the process design content C. The order of the document chapter is determined according to the design process sequence A. The outline level of each chapter in the design document is determined according to the hierarchical relationship in the design process hierarchy B. Based on the generated design document structure and the read design process corresponding model D, the model content is automatically filled for each chapter. The dynamic update of the design document content is carried out. Using the present application, the problems such as poor flexibility of the design document generation method based on templates and rules in the prior art, difficulty in dynamic synchronization of the document and the model, etc. can be solved, and the consistency of the system model and the design document is ensured.

The invention discloses a design method of a virtual experiment platform for designing a hydraulic system based on AI guidance. The design method comprises the following steps: (1) designing an overall framework of the virtual experiment platform; (2) construction of an AI learning guiding database; (3) designing an experiment preparation module; (4) designing a load analysis module; (5) designing a hydraulic cylinder parameter calculation module; (6) designing a scheme design module; (7) designing a hydraulic element selection module; and (8) designing a simulation operation and system building module. According to the method, each step in the hydraulic system design steps can be completed according to the steps, and finally, the learning process and data of students are recorded by AI in combination with the whole experiment process, and a teaching quality report is generated to give experiment results; aI guiding learning automatically judges the correctness in the design calculation process, the comprehensiveness is high, the depth participation degree is high, and the system design process is complete.

The application relates to a conversion method based on a unified PDK interface specification, relates to the technical field of electronic design automation, and comprises the following steps: acquiring commercial PDK data; performing semantic analysis and structure reconstruction on a model file based on a machine learning migration learning algorithm to generate a standardized intermediate model; converting the intermediate model into target PDK data conforming to the format of a self-developed simulation platform according to the unified PDK interface specification; and automatically importing the target PDK data into the simulation platform through a templated script and verifying the integrity and consistency of the target PDK data. The method can be applied to a chip system design process, realizes unified access and collaborative simulation of commercial PDK and open source PDK, and improves the integrated circuit design efficiency.

The application belongs to the field of aero-engine variable control, and particularly relates to a feedback cable slack characteristic simulation method. The method comprises the following steps: step one, performing mathematical description on the feedback cable slack characteristic, and constructing a mathematical model according to the mathematical description of the feedback cable slack characteristic; step two, constructing a simulation model of the feedback cable slack characteristic based on the mathematical model, and performing simulation test on the slack characteristic according to the simulation model. The feedback cable slack characteristic simulation method of the application realizes simulation of the feedback cable slack characteristic of an aero-engine based on Matlab, so that the influence of slack can be considered in the system design process based on simulation software in the design process, and the control system design and analysis capability is improved.