Title :
UKF parameter optimization method using BP neural network for super-mini aerial vehicles
Author :
Zuo, Guoyu ; Zhu, Xiaoqing ; Wang, Kai ; Liu, Xiang
Author_Institution :
Sch. of Electron. Inf. & Control Eng., Beijing Univ. of Technol., Beijing, China
Abstract :
Owing to the uncertainty in determining the parameters used in unscented transformation which is the main procedure of Unscented Kalman Filter (UKF), we propose a learning method using BP neural network to optimize them adaptively. The experiments were performed on three methods, and the results show that the proposed learning method is better than traditional UKF algorithm, and the precision has an evident increase. The UKF algorithm using BP neural network parameter optimization is effective and feasible, which avoid successfully the lower efficiency and local optimal solution problem in the traditional method.
Keywords :
Kalman filters; aerospace robotics; backpropagation; microrobots; neurocontrollers; path planning; BP neural network; UKF parameter optimization method; backpropagation; super-mini aerial vehicles; unscented Kalman filter; Artificial neural networks; Equations; Filtering; Global Positioning System; Mathematical model; Vehicles; BP neural network; Integrated Navigation; Parameter Optimization; UKF;
Conference_Titel :
Mechatronics and Automation (ICMA), 2011 International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-8113-2
DOI :
10.1109/ICMA.2011.5985688