Implementation Issues of Real - Time Trajectory Generation on Small Uavs

نویسندگان

  • Derek Bastian Kingston
  • Randal W. Beard
  • Timothy W. McLain
  • James K. Archibald
  • BRIGHAM YOUNG
  • Michael A. Jensen
  • Douglas M. Chabries
  • Joshua Hintze
  • Wei Ren
  • Matt Blake
  • Walt Johnson
چکیده

IMPLEMENTATION ISSUES OF REAL-TIME TRAJECTORY GENERATION ON SMALL UAVS Derek Bastian Kingston Department of Electrical and Computer Engineering Master of Science The transition from a mathematical algorithm to a physical hardware implementation is non-trivial. This thesis discusses the issues involved in the transition from the theory of real-time trajectory generation all the way through a hardware experiment. Documentation of the validation process as well as modifications to the existing theory as a result of hardware testing are treated at length. The results of hardware experimentation show that trajectory generation can be done in real-time in a manner facilitating coordination of multiple small UAVs. ACKNOWLEDGMENTS I wish to express sincere appreciation to Professor Randy Beard for his guidance throughout the implementation and writing of this thesis. In addition, many others in the MAGICC lab have helped make this work possible including Reed Christiansen, Joshua Hintze, Wei Ren, Matt Blake, Walt Johnson, and David Hubbard. I also owe a debt of gratitude to my wife, Sarah, for her support and patience.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Autonomous Vehicle Technologies for Small Fixed-Wing UAVs

The objective of this paper is to describe the design and implementation of a small semiautonomous fixed-wing unmanned air vehicle. In particular we describe the hardware and software architectures used in the design. We also describe a low weight, low cost autopilot developed at Brigham Young University and the algorithms associated with the autopilot. Novel PDA and voice interfaces to the UAV...

متن کامل

A Dynamic Path Generation Method for a UAV Swarm in the Urban Environment

In this paper, a dynamic path planning method for swarming of unmanned aerial vehicles (UAVs) in the urban environment is presented. For the missions of a team of UAVs in a complex environment, conflict-free paths for all vehicles should be calculated dynamically in real-time using the latest information on the changes in the surroundings such as pop-up threats. Therefore, we propose a hierarch...

متن کامل

Ball Trajectory Estimation and Robot Control to Reach the Ball Using Single Camera

In robotics research, catching a projectile object with a robotic system is one of the challenging problems. The outcome of these researches can be used in a wide range of applications such as video surveillance systems, analysis of sports videos, monitoring programs for human activities, and human-machine interactions. In this paper, we propose a new vision-based algorithm to estimate the traj...

متن کامل

Real-time trajectory generation technique for dynamic soaring UAVs

This paper addresses the problem of generating real time trajectories for dynamic soaring of UAVs (unmanned aerial vehicles). The UAVs soar using the wind shear available over the oceans. The UAVs utilize the energy from low-altitude wind gradients to reduce fuel consumption. For a propeller driven UAV, a performance index is selected to minimize the average power required per cycle of powered ...

متن کامل

Delay Compensation on Fuzzy Trajectory Tracking Control of Omni-Directional Mobile Robots

This paper presents a delay compensator fuzzy control for trajectory tracking of omni-directional mobile robots. Fuzzy logic control (FLC) of the robots is a suitable strategy for dealing with model uncertainties, nonlinearities and disturbances.  On the other hand, in many robotic applications such as mobile robots, delay phenomenon is able to substantially deteriorate the behavior of system's...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2004