Regarding to the requirements of ats ( automatic train supervision ) simulation system for urban mass transit , the author introduces the functions and principles of its design and holds that the detailed design and realization of static and dynamic data shall be based on data structures of railway yard 摘要針對列車自動監(jiān)控系統(tǒng)的要求,介紹了仿真系統(tǒng)數(shù)據(jù)庫的功能和設(shè)計原則,結(jié)合站場型數(shù)據(jù)結(jié)構(gòu),詳細闡述了數(shù)據(jù)庫中靜態(tài)數(shù)據(jù)和動態(tài)數(shù)據(jù)的設(shè)計過程。