Title :
Dynamic target navigation based on multisensor Kalman filtering and neighbor discovery algorithm
Author :
Kosugi, Kazuya ; Namerikawa, Toru
Author_Institution :
Dept. of Syst. Design Eng., Keio Univ., Yokohama, Japan
Abstract :
This paper deals with an estimate algorithm which considers optimal control input for dynamic target navigation by using wireless sensor networks and distributed Kalman filter. We propose a novel sensor scheduling algorithm based on a neighbor discovery algorithm for discrete-time linear time-invariant systems. Then we propose an estimate algorithm by sharing predicted estimate values and analyze characteristic of this algorithm. Finally, experimental results show effectiveness of the proposed method in sensor networked feedback systems.
Keywords :
Kalman filters; discrete time systems; feedback; linear systems; mobile robots; optimal control; path planning; scheduling; sensor fusion; time-varying systems; wireless sensor networks; discrete-time linear time-invariant systems; distributed Kalman filter; dynamic target navigation; estimate algorithm; multisensor Kalman filtering; neighbor discovery algorithm; optimal control input; predicted estimate values; sensor networked feedback systems; sensor scheduling algorithm; wireless sensor networks; Covariance matrix; Estimation error; Heuristic algorithms; Kalman filters; Noise; Prediction algorithms; Distributed control; Guidance control; Multisensor Kalman Filtering; Sensor Networks; Sensor scheduling;
Conference_Titel :
SICE Annual Conference (SICE), 2011 Proceedings of
Conference_Location :
Tokyo
Print_ISBN :
978-1-4577-0714-8