节点文献
海量数据流在桥梁健康监测中的处理方法
Disposal method for volume data stream in bridge health monitoring
【摘要】 随着桥梁建设的快速发展,桥梁健康监测成为建设中非常重要的一部分。通过介绍桥梁健康监测的现状和数据流的概念,针对其海量数据流的特性,提出了DSMS处理方式及其原理模型,并重点介绍了该方法在实际工程中的具体应用,如异常数据查询与优化、滑动窗口的设计等,从而让异常数据及时被捕获到,更准确地掌握桥梁的健康状况。
【Abstract】 Along with the fast bridge construction development,bridge health monitoring becomes a more and more important part in the projects.The present situation of bridge health monitoring and the concept of data stream are introduced first.Then based on the characteristics of the volume data stream,a new disposal method named DSMS and its principle model are proposed.At last,the application of DSMS in practice is discussed in detail,such as the exception data’s query and optimizing and the design of sliding windows.The aim is to catch the exceptional data in time and know the bridge’s health exactly.
【Key words】 data stream; bridge health monitoring; continuous query; exceptional data; sliding windows;
- 【文献出处】 计算机工程与设计 ,Computer Engineering and Design , 编辑部邮箱 ,2008年01期
- 【分类号】TP274.5
- 【被引频次】14
- 【下载频次】436