Title
Adaptive filtering based collaborative actuation for wireless sensor and actuator networks.
Abstract
Wireless sensor and actuator networks WSANs are emerging as a new generation of sensor networks. To accomplish effective sensing and acting tasks, efficient coordinate mechanisms among the nodes are desirable. As an attempt in this direction, this paper develops a collaborative estimation and control mechanism, which addresses the nodes coordination in a distributed manner. First, we discuss the system model and system partition that are used to construct the distributed architecture. Then, a collaborative estimation and control scheme is proposed to coordinate sensor and actuator nodes. This scheme includes two components, namely recursive least squares based federated Kalman filter RLS-FKF and PID neural network PIDNN. It schedules the corresponding nodes based on the characteristics of current events, deals with data fusion and system estimation problems through RLS-FKF, and utilises PIDNN controller to improve system transient and steady-state responses. Simulations demonstrate the effectiveness of proposed methods.
Year
DOI
Venue
2015
10.1504/IJAHUC.2015.073435
IJAHUC
Keywords
Field
DocType
WSANs, wireless sensor and actuator networks, recursive least squares, federated Kalman filter, PID neural network
Key distribution in wireless sensor networks,Control theory,Computer science,Computer network,Kalman filter,Sensor fusion,Wireless sensor network,Recursive least squares filter,System model,Actuator,Distributed computing
Journal
Volume
Issue
ISSN
20
4
1743-8225
Citations 
PageRank 
References 
3
0.40
9
Authors
2
Name
Order
Citations
PageRank
Lei Mo1297.35
Bugong Xu2313101.57