为了规范体系结构的设计过程,实现以数据为中心的体系结构设计策略,研究了基于DoDAF元模型的体系结构设计概念及过程.首先,给出了元模型的组成及基于元模型体系结构设计的相关概念;其次,将基于元模型的体系结构设计划分为要素、模型和视图设计3个阶段,并对每个阶段作了更精细分解;最后,阐述了概念元、逻辑元和物理元模型在体系结构设计各阶段的主要作用.
To standardize the architecture design process and achieve data-centric architecture design strategies, the concept and the process of the architecture design based on the department of defense architectural framework (DoDAF) meta-model are studied. Firstly, the composition of the meta-model and architecture design concepts based on the meta-rnodel are given. Then, three phases of the architecture design are proposed based on the DoDAF meta-model, i. e. , element design, model design and view design and each phase is further resolved. Finally, effects of the concept, logic and physical meta-models on each phase of the architecture design are discussed.