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Multi-resolution model description method and system for complex product simulation

A multi-resolution, complex product technology, applied in design optimization/simulation, instrumentation, electrical digital data processing, etc., can solve problems such as lack of modeling ability for simulation objects that have not yet applied multi-resolution modeling and no agent behavior

Pending Publication Date: 2022-07-05
TSINGHUA UNIV
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Problems solved by technology

Agent-based modeling and simulation methods are mainly used to model models with agent behavior characteristics, but lack modeling capabilities for simulation objects without agent behavior, and this method has not been applied to multi-resolution modeling

Method used

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  • Multi-resolution model description method and system for complex product simulation
  • Multi-resolution model description method and system for complex product simulation
  • Multi-resolution model description method and system for complex product simulation

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Embodiment Construction

[0052] The present invention proposes a multi-resolution model description method and system for complex product simulation. The present invention will be described in detail below with reference to the accompanying drawings:

[0053] This embodiment proposes a multi-resolution model description method for complex product simulation. The overall process is as follows figure 1 shown, including the following steps:

[0054] 1) According to the simulation object, construct basic models corresponding to each entity in the simulation object under multiple resolutions;

[0055] In this embodiment, the description of each basic model is constructed based on the DEVS atomic model and the Agent meta-model, and then each basic model will be incorporated into a multi-resolution modeling framework to construct an atomic model; wherein, each basic model is a single-resolution model Model, model description combines the features of DEVS atomic model and Agent meta-model, which can effectiv...

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Abstract

The invention provides a multi-resolution model description method and system for complex product simulation, and belongs to the technical field of computer modeling and simulation. The method comprises the steps that basic models corresponding to all entities in a simulation object under all resolutions are built, and description of the basic models is built based on a DEVS atomic model and an Agent meta model; according to the basic model, a multi-resolution atomic model of the entity is constructed, and the atomic model comprises description of basic models of different resolutions of any entity in the simulation object; according to the atomic model, a multi-entity network model is constructed, and the network model is a multi-entity network formed by coupling all entity atomic models; according to the network model, a coupling model used for the simulation object in current simulation is constructed, and the coupling model comprises network models corresponding to the simulation object under different network structures. According to the method, multi-level model description and model construction of a complex product or system can be realized, and the modeling requirements of simulation scenes with different abstract levels can be met.

Description

technical field [0001] The invention belongs to the technical field of computer modeling and simulation, and particularly provides a multi-resolution model description method and system for complex product simulation. Background technique [0002] Complex products refer to high-cost, large-scale, high-tech, and engineering-intensive products, subsystems, systems, or facilities, covering automobiles, ships, aerospace vehicles, robots, and other fields, with complex composition, complex functions, and complex behavior. . In the process of product design, it is necessary to complete various simulation tasks such as scheme verification, performance inspection, refinement iteration, and optimization design. Multi-resolution modeling provides different resolution model switching and consistency control mechanisms, which can well cope with many Domain, multi-level, multi-stage and multi-type modeling requirements are of great significance to the design and development of complex p...

Claims

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Application Information

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IPC IPC(8): G06F30/20G06F119/02
CPCG06F30/20G06F2119/02
Inventor 张和明林清泉
Owner TSINGHUA UNIV
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