Aiming at the analysis on history situation scenarios in command and control systems,a situation analysis system based on spatiotemporal data queries is introduced, which can help maintaining situation awareness by providing free queries on spatiotemporal relationships between battlefield events. The architecture of this system is presented, the spatiotemporal e⁃vents query execution method is given, as well as some demonstration of a prototype system is shown. The technology presen⁃ted is general and efficient, can be used in various command and control systems.%针对指挥信息系统中历史情报态势的分析问题,提出了一种基于事件查询的辅助分析系统框架,通过对事件的时空运动关系以及关系的演变情况进行自由查询分析,辅助决策人员对态势事件规律与作战模式进行深度分析。给出了系统的框架和态势事件查询的执行与处理方法,最后给出了部分演示示例。作为一种通用态势辅助分析技术,可用于各平台、层次指挥系统以及训练模拟系统,还可为其他指挥应用软件提供数据支持,进而推动领域内技术发展。
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