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(duì)列車自動(dòng)監(jiān)控系統(tǒng)的要求,介紹了仿真系統(tǒng)數(shù)據(jù)庫(kù)的功能和設(shè)計(jì)原則,結(jié)合站場(chǎng)型數(shù)據(jù)結(jié)構(gòu),詳細(xì)闡述了數(shù)據(jù)庫(kù)中靜態(tài)數(shù)據(jù)和動(dòng)態(tài)數(shù)據(jù)的設(shè)計(jì)過(guò)程。