传感器网络中的数据管理

Data Management in Sensor Networks

无线传感器网络集成了传感器技术、无线通信技术、嵌入式计算技术、分布式信息管理技术和数据库技术,成为当前学术界和工业界关注的热点。传感器网络以数据为中心的特点,使得感知数据管理成为网络应用的核心技术。介绍了数据管理的概念和特点,分析了数据管理的研究内容和存在问题,并着重对当前国内国外已有的研究进展状况进行了总结和归纳。

Wireless sensor networks are the integration of sensor techniques, wireless communication techniques, nested computation techniques, distributed computation techniques and database techniques, and have become popular in industry and academe. In a datacentric sensor networks, data management is the critical technique to the network application. This paper introduced the concepts and characters of data management, analyzed the problems existing in the data management, and mainly summarized the research progress.