航天器工程2019,Vol.28Issue(3):32-38,7.DOI:10.3969/j.issn.1673﹣8748.2019.03.006
应用有向图的航天器信息流设计方法
Information Flow Modeling Method for Multi﹣cabin and Complex Spacecraft System Using Directed Graph
摘要
Abstract
As multi﹣mission,multi﹣cabin,schedule﹣irreversible complex space missions put for﹣ward higher requirements for information flow design,this article analyzes the problems of tradi﹣tional document﹣based information flow design methods,as well as the rules and characteristics of complex spacecraft information flow design,and based on the layering concept of system engi﹣neering,a design method of hierarchical spacecraft information flow based on directed graph is proposed in this paper.This method converts the traditional unstructured document design mode into a digital model description design method, and establishes a typical digital model of telemetry remote control information flow,which is verified in engineering practice.This method is of versatility,scalability and re﹣usability,enabling digitization and visualization of information flow design.It can provide reference for complex spacecraft information flow design and inde﹣pendent health diagnosis.关键词
航天器/信息流/有向图/数学模型Key words
spacecraft/information flow/directed graph/mathematical model分类
信息技术与安全科学引用本文复制引用
MA Yuwei,XING Zhuoyi,BAI Chongyan,SHENG Ruiqing,ZHU Shunj ie,ZHANG Wu..应用有向图的航天器信息流设计方法[J].航天器工程,2019,28(3):32-38,7.基金项目
国家重大科技专项工程 ()