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Journal of Graphics ›› 2024, Vol. 45 ›› Issue (2): 259-267.DOI: 10.11996/JG.j.2095-302X.2024020259

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Space gravitational wave detection parameter management and performance analysis based on MBSE

ZHU Yiming1,2(), ZHANG Yuzhu1(), CHEN Bin1, PENG Xiaodong1, GAO Chen1, LIU Yu1,2,4, TANG Wenlin1, QIANG Li’e1, XU Peng3, LUO Ziren3   

  1. 1. National Space Science Center, Chinese Academy of Sciences, Beijing 100190, China
    2. School of Computer Science, University of Chinese Academy of Sciences, Beijing 100049, China
    3. Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China
    4. Hangzhou Institute for Advanced Study, UCAS, Hangzhou Zhejiang 310024, China
  • Received:2024-02-03 Revised:2024-03-05 Online:2024-04-30 Published:2024-04-29
  • Contact: ZHANG Yuzhu (1983-), associate researcher, Ph.D. Her main research interests cover complex system simulation and model-based system engineering. E-mail:zhangyuzhu@nssc.ac.cn
  • About author:ZHU Yiming (2000-), master student. His main research interest covers model-based system engineering. E-mail:zhuyiming221@mails.ucas.ac.cn
  • Supported by:
    Pre-research Project on Civil Aerospace Technologies of CNSA(D020101)

Abstract:

In order to dynamically associate the decomposition of top-level parameters with the analysis of system-level performance in the space gravitational wave detection system, and to provide management and application analysis capabilities for the entire lifecycle information of space science tasks, a model-based system engineering (MBSE) method for managing parameters and analyzing detection performance in space gravitational wave detection systems was proposed. Parameter models for space gravitational wave detectors were constructed using the system modeling language (SysML), enabling the analysis of model content and recording of parameters after screening. Finally, an analysis was conducted on the detection performance of the space gravitational wave detection system for different scientific targets through detection sensitivity, which served as the main criterion for evaluating the detection ability of the system. The results demonstrated that the proposed method can enable the uniform management and tracing of all parameter contents, thereby supporting the demonstration of top-level parameters and the evaluation of system-level performance in the space gravitational wave detection system.

Key words: MBSE, SysML, model analysis, gravitational waves, detection sensitivity

CLC Number: