Summary: | 碩士 === 國立屏東科技大學 === 車輛工程系所 === 97 === Abstract
Student ID:M9538017
Title of Thesis:The Application of Support Vector Machine to the Longitudinal Control of UAV
Total Pages:52
Name of Institute:National Pingtung University of Science and Technology
Name of Department:Department of Vehicle Engineering
Date of Graduation:July,2009 Degree Conferred:Master
Name of Student:Yu-Ou Jhang Adviser:Li-Wen Chen
The Content of Abstract in this Thesis:
Recently, the UAV has received a lot of attentions because it is inexpensive and can be operated easily in many locations for various purposes. Resources exploration, rescue, landscape survey and military reconnaissance are prevailed examples. As a result, UAVs have been developed by many countries.
It is not easy to control a UAV because of its nonlinear dynamics. Generally, it needs a lot of data and takes a lot of time to train or adjust the control parameters. To overcome this, this study tries to control a UAV’s longitudinal dynamics with a feed- forward controller constituted by the support vector machine theory. A least square support machine algorithm is proposed to speed up the linear programming process without directly using matrix inversion. A PID feedback controller is added to the control scheme to compensate the tracking error.
The Lipschitz theory is used to prove the open-loop stability of the developed least square support machine controller. Simulations have been done to validate the proposed control scheme.
Keyeords:UAV,Support Vector Machine
|