分布式实时轨迹存取系统设计方法  

Design Method for Distributed Real-Time Trajectory Access System

作　　者：张超[1] 余祖应[1] 宋筱轩[1] 胡鹏[1] 张文峰[1] 

机构地区：[1]中国电子科技集团公司第二十八研究所,南京210007

出　　处：《指挥信息系统与技术》2016年第3期70-75,共6页Command Information System and Technology

摘　　要：实时轨迹信息存取是作战指挥领域重要课题,目标轨迹信息数据规模大、实时性强且种类繁多,构建一个可支持海量轨迹数据存储和在线查询的系统对于战场决策和情报获取具有重要意义。介绍了一种分布式实时轨迹存取系统设计方法,基于分布式数据库与全文检索技术,分析了系统总体架构,阐述了映射组件、数据库和索引等关键模块的设计思路。试验表明,该系统能满足轨迹数据实时存储与查询需求。The real-time trajectory access is an important topic in the area of operational command.The target trajectory information data have features of large scale,strong real-time and great variety.It is important to create a system with massive trajectory data storage and online query for battlefield decision and intelligence accessing.A design method for distributed real-time trajectory access system is introduced.Based on the distributed database and the index technology,the system architecture is analyzed,design ideas of mapping module,database and index are introduced.The result shows that the system can meet the requirements of real-time storage and query for trajectory data.

关 键 词：轨迹 分布式系统 索引 对象化 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]