Reconfigurable middleware for high availability sensor systems
Reconfigurable middleware for high availability sensor systems
复制标题
用于高可用性传感器系统的可重构中间件
DOI:
10.1145/1619258.1619285
复制
发表时间:
2009
期刊:
影响因子:
5.2
通讯作者:
D. Ingram
中科院分区:
文献类型:
--
作者:
D. Ingram
In this paper we consider the problem of sharing data collected by sensors worldwide amongst different applications. We focus on the increasingly large collection of powerful sensor nodes which have full-time connections to the Internet, and describe a distributed architecture capable of flexibly sharing these data streams. The solution must operate reliably and continuously despite live configuration changes and failures. We draw on event-based systems and present the component middleware we have implemented for processing and distributing sensor data. A key aspect is its support for third-party remapping between components in order to adapt to topology changes. We also show that it is able to rapidly reconfigure itself when failures occur.