Study on A Real-time Optimal Multi-sensor Asynchronous Data Fusion Algorithm

被引:0
作者
Qi Guoqing [1 ]
Li Yinya [1 ]
Sheng Andong [1 ]
机构
[1] Nanjing Univ Sci & Technol, Automat Sch, Nanjing, Jiangsu, Peoples R China
来源
PROCEEDINGS OF THE 10TH WORLD CONGRESS ON INTELLIGENT CONTROL AND AUTOMATION (WCICA 2012) | 2012年
关键词
Multi-sensor Data Fusion; Asynchronous data; Unbiased estimation; TO-TRACK FUSION;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Oriented on asynchronous data in multi-sensor data fusion system, a real-time fusion architecture is put forward, which is in unbiased minimum variance sense. The proposed asynchronous fusion algorithm can solves the measurements sequentially that does not need to preset fusion periods for fusion center to synchronize asynchronous data transmitted from multi sensors. Simulation result has proven the efficiency of the algorithm, and it also illustrates that the algorithm can improve the estimation precision obviously when the target is maneuvering and there is system error in measurement.
引用
收藏
页码:4362 / 4367
页数:6
相关论文
共 16 条
[1]   Theory of distributed estimation using multiple asynchronous sensors [J].
Alouani, AT ;
Gray, JE ;
McCabe, DH .
IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2005, 41 (02) :717-722
[2]   On optimal asynchronous track fusion [J].
Alouani, AT ;
Rice, TR .
ADFS-96 - FIRST AUSTRALIAN DATA FUSION SYMPOSIUM, 1996, :147-152
[3]   Asynchronous fusion of correlated tracks [J].
Alouani, AT ;
Rice, TR .
ACQUISITION, TRACKING, AND POINTING XII, 1998, 3365 :113-118
[4]   On optimal synchronous and asynchronous track fusion [J].
Alouani, AT ;
Rice, TR .
OPTICAL ENGINEERING, 1998, 37 (02) :427-433
[5]   On optimal track-to-track fusion [J].
Chang, KC ;
Saha, RK ;
BarShalom, Y .
IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 1997, 33 (04) :1271-1276
[6]  
Chen HM, 2003, IEEE T AERO ELEC SYS, V39, P386
[7]   Comparison of two measurement fusion methods for Kalman-filter-based multisensor data fusion [J].
Gan, Q ;
Harris, CJ .
IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2001, 37 (01) :273-280
[8]  
Hall DL, 1997, P IEEE, V85, P6, DOI [10.1109/5.554205, 10.1109/ISCAS.1998.705329]
[9]   Estimation Fusion with General Asynchronous Multi-Rate Sensors [J].
Hu, Yanyan ;
Duan, Zhansheng ;
Zhou, Donghua .
IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2010, 46 (04) :2090-2102
[10]   Optimal linear estimation fusion - Part I: Unified fusion rules [J].
Li, XR ;
Zhu, YM ;
Wang, J ;
Han, CZ .
IEEE TRANSACTIONS ON INFORMATION THEORY, 2003, 49 (09) :2192-2208