PioMote: A Hierarchical Mobile Node for Maintaining the End-to-End Communication Links of Wireless Sensor Networks
A two-tier network based mobile node for maintaining the communication links is presented in this paper. The mobile node has sensing, computation, communication and locomotion components assembled by off-the-shelf modules. The proposed mobile node is able to merge IEEE 802.15.4 and IEEE 802.11b/g protocols so as to acquire multimedia signals as well as regular low bandwidth data. The assessment of communication link quality and a simple PID based control scheme are illustrated in this paper as well. Inspired by virtual force method, we exploit RSSI samples as a control feedback factor into locomotion. The experimental results testify the feasibility of proposed method and show that the mobile node is competent for maintaining communication links of wireless sensor networks.
mobile node RSSI wireless sensor networks
Wei Zhuang Yingchao Zhang Huiqiang Tang
Nanjing University of Information Science and Technology,Nanjing,210044,P.R.China
国际会议
南京
英文
61-64
2010-08-26(万方平台首次上网日期,不代表论文的发表时间)