TY - GEN
T1 - Data fusion over network
AU - Xia, Yuanqing
AU - Shang, Jizong
AU - Chen, Jie
AU - Liu, Guoping
PY - 2008
Y1 - 2008
N2 - A new networked multi-sensor data fusion method which is based on Federated Filter is developed in this paper. The original system is far away form Data Processing Center (DPC), and measurements transmitted to DPC through network are used to produce a estimation of the measurement signal and Federated Filter is utilized to improve its accuracy. Due to the possible existence of both packet losses and network delay, it is necessary to check whether the Filter is stable, and consider how to process the delay data. Some sufficient conditions are presented for Kalman filter based Location Filters (LF) in the Federated Filter are stable, and a new method to process the delay data is developed here. Finally, an experiment is designed to show the effectiveness of the proposed scheme.
AB - A new networked multi-sensor data fusion method which is based on Federated Filter is developed in this paper. The original system is far away form Data Processing Center (DPC), and measurements transmitted to DPC through network are used to produce a estimation of the measurement signal and Federated Filter is utilized to improve its accuracy. Due to the possible existence of both packet losses and network delay, it is necessary to check whether the Filter is stable, and consider how to process the delay data. Some sufficient conditions are presented for Kalman filter based Location Filters (LF) in the Federated Filter are stable, and a new method to process the delay data is developed here. Finally, an experiment is designed to show the effectiveness of the proposed scheme.
KW - Data fusion
KW - Federated filter
KW - Kalman filter
UR - http://www.scopus.com/inward/record.url?scp=52449125871&partnerID=8YFLogxK
U2 - 10.1109/CHICC.2008.4605439
DO - 10.1109/CHICC.2008.4605439
M3 - Conference contribution
AN - SCOPUS:52449125871
SN - 9787900719706
T3 - Proceedings of the 27th Chinese Control Conference, CCC
SP - 452
EP - 456
BT - Proceedings of the 27th Chinese Control Conference, CCC
T2 - 27th Chinese Control Conference, CCC
Y2 - 16 July 2008 through 18 July 2008
ER -