Title
GPS/INS Integrated Navigation Based on UKF and Simulated Annealing Optimized SVM
Abstract
The accuracy of Global Positioning System (GPS) is often combined with the reliability of Inertial Navigation System (INS) to accomplish navigation. This paper proposes an innovative way to filter and fuse the GPS and INS information. UKF is employed to simulate the information convergence of the dynamic model which maintains better performance in nonlinear system. So we can obtain a fair precise filtering result when both are online. At the same time, the INS data is trained with the result as training target when it is the unique input. This paper raises the idea that Support Vector Machine (SVM) is adopted to train the INS data during GPS outage and the simulated annealing is applied to realize the optimization of the parameters of kernel function and the penalty function in the SVM algorithm. Therefore, the integration navigation could retain almost as precise as the GPS when the GPS is off-line.
Year
DOI
Venue
2013
10.1109/VTCFall.2013.6692217
VTC Fall
Keywords
Field
DocType
global positioning system,gps-ins integrated navigation,svm,fair precise filtering,ukf,support vector machine,nonlinear system,navigation,reliability,inertial navigation system,filtering theory,gps/ins,simulated annealing,inertial navigation,support vector machines,kernel function
Inertial navigation system,Computer science,GPS/INS,Electronic engineering,Real-time computing,Global Positioning System,Artificial intelligence,Precise Point Positioning,Simulated annealing,Computer vision,Support vector machine,Filter (signal processing),Kernel (statistics)
Conference
Volume
Issue
ISSN
null
null
1090-3038
Citations 
PageRank 
References 
2
0.37
2
Authors
6
Name
Order
Citations
PageRank
Zhuqing Jiang13318.70
Chonghua Liu282.52
Gong Zhang320.37
Yupeng Wang4102.32
Cheng-Kai Huang5213.38
Jiayi Liang620.37