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.
Copyright Date
January 2016
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
Discipline
Electrical Engineering, Mechanical Engineering, Computer Engineering