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分析了车辆监控数据和应用的特点,设计了车辆监控的时空索引机制和车辆监控数据仓库。利用广东省重点车辆监控数据实现了车辆监控数据仓库,并与传统数据库管理方式的效率进行对比分析表明,设计的时空数据仓库能够满足海量车辆监控数据管理和分析的要求。
The characteristics of vehicle monitoring data and application are analyzed, and the time-space indexing mechanism of vehicle monitoring and vehicle monitoring data warehouse are designed. The monitoring data warehouse of vehicles was realized by using the monitoring data of key vehicles in Guangdong Province. Compared with the efficiency of the traditional database management methods, the comparative analysis of the efficiency of the database management methods shows that the designed data warehouse can meet the requirements of massive vehicle monitoring data management and analysis.