基于MBSE的深空探测工程任务级需求建模

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中图分类号：V11 文献标志码：A 文章编号：2095-2945（2025）19-0022-0

Abstract：Model-basedsytemsengineering（MBSE）canintegratediferentaspectsofasystemintoaunifiedmodel，acieve consistencyandsharingof informationacrossmultiplefields，andreducetheriskof information transfererrors.In depspace explorationenginering，misson-levelrequirementsmodelingistheprimarystepinsystemengineering，anditsqualityhasa significantimpactonsubsequentdeepspacedetectordevelopmenttasks.Duetotheparticularityofdeepspacedetectors， conventionalrequirementsmodelingmethodsarenotsuitablefordeepspaceexplorationprojects.Therefore，thispaperproposesa mission-levelrequirements modeling methodfordeepspaceexplorationenginering basedonMBSE，analyzesanddiscusseseach stepofrequirements modeling，anduses SysML modeling languagetoexplaintheimplementationofeach stepbasedonactualcases.

Keywords：deep space exploration;model-basedsystems engineering;requirements modeling;SysML；missionanalysis

深空探测是对月球及以远的天体或空间开展的探测活动，深空探测任务是集需求分析、总体设计、产品研制等于一体的复杂系统工程，其研制过程是自顶向下、从无到有、由粗到细的螺旋式迭代过程。（剩余4700字）