Date of Award
1-1-2016
Document Type
Masters Thesis
Degree Name
M.S.
Organizational Unit
Daniel Felix Ritchie School of Engineering and Computer Science
First Advisor
Kyoung-Dae Kim, Ph.D.
Second Advisor
Ali Besharat
Third Advisor
Kimon Valavanis
Keywords
Artificial potential function, Autonomy, Collision avoidance, Quadrotor, Teleoperation, Unmanned aerial vehicle
Abstract
This thesis presents the design of a super-ellipsoidal potential function (SEPF) that can be used, in a static and dynamic environment, for autonomous collision avoidance of an unmanned aerial vehicle (UAV) in a 3-dimensional space. In the design of the SEPF, we have the full control over the shape and size of the potential function. In our proposed approach, a teleoperated UAV can not only autonomously avoid collision with surrounding objects but also track the operator' control input as closely as possible. As a result, an operator can always be in control of the UAV for his/her high-level guidance and navigation task without worrying too much about the UAV collision avoidance while it is being teleoperated. The effectiveness of the proposed approach is demonstrated through a human-in-the-loop simulation using virtual robot experimentation platform (v-rep) and Matlab programs and experimentation using a physical quadrotor UAV in a laboratory environment.
Publication Statement
Copyright is held by the author. User is responsible for all copyright compliance.
Rights Holder
Mohammed Salim Qasim
Provenance
Received from ProQuest
File Format
application/pdf
Language
en
File Size
82 p.
Recommended Citation
Qasim, Mohammed Salim, "Autonomous Collision Avoidance for a Teleoperated UAV Based on a Super-Ellipsoidal Potential Function" (2016). Electronic Theses and Dissertations. 1206.
https://digitalcommons.du.edu/etd/1206
Copyright date
2016
Discipline
Electrical Engineering, Mechanical Engineering, Computer Engineering