Autonomous data collection techniques for approximating marine vehicle kinematics

Thesis: S.M. in Naval Architecture and Marine Engineering, and S.M. in Ocean Engineering, Massachusetts Institute of Technology, Department of Mechanical Engineering, 2015.

Bibliographic Details
Main Author: Gerlach, Jacob
Other Authors: Michael R. Benjamin and John J. Leonard.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2015
Subjects:
Online Access:http://hdl.handle.net/1721.1/100132
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author Gerlach, Jacob
author2 Michael R. Benjamin and John J. Leonard.
author_facet Michael R. Benjamin and John J. Leonard.
Gerlach, Jacob
author_sort Gerlach, Jacob
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description Thesis: S.M. in Naval Architecture and Marine Engineering, and S.M. in Ocean Engineering, Massachusetts Institute of Technology, Department of Mechanical Engineering, 2015.
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spelling mit-1721.1/1001322022-01-13T07:54:05Z Autonomous data collection techniques for approximating marine vehicle kinematics Gerlach, Jacob Michael R. Benjamin and John J. Leonard. Massachusetts Institute of Technology. Department of Mechanical Engineering. Massachusetts Institute of Technology. Department of Mechanical Engineering Mechanical Engineering. Thesis: S.M. in Naval Architecture and Marine Engineering, and S.M. in Ocean Engineering, Massachusetts Institute of Technology, Department of Mechanical Engineering, 2015. Cataloged from PDF version of thesis. Includes bibliographical references (pages 75-77). Understanding vehicle kinematics is essential in allowing autonomous guidance algorithms to accurately assess short range encounters. Low cost, reconfigurable autonomous vehicles motivate using in-field online techniques rather than tow tank testing or Computational Fluid Dynamics (CFD). While the parameters of many physical dynamic models can be obtained using System Identification (SI) techniques, these models require knowledge of the vehicle actuators, which may not be the case in a "backseat driver" architecture using payload autonomy. Even when an identified physical model is available, using it to simulate trajectories requires insight into the design of the relevant controller, which may be proprietary or otherwise unknown to the back seat. This thesis develops a data collection procedure to obtain empirical kinematic trajectories for unmanned surface vehicles (USVs). A linear black box model of the USV yaw system is also developed, using only data available in the backseat. A prediction table for the M200 USV is developed with both techniques. by Jacob Gerlach. S.M. in Naval Architecture and Marine Engineering, and S.M. in Ocean Engineering 2015-12-03T20:55:25Z 2015-12-03T20:55:25Z 2015 2015 Thesis http://hdl.handle.net/1721.1/100132 930036068 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 77 pages application/pdf Massachusetts Institute of Technology
spellingShingle Mechanical Engineering.
Gerlach, Jacob
Autonomous data collection techniques for approximating marine vehicle kinematics
title Autonomous data collection techniques for approximating marine vehicle kinematics
title_full Autonomous data collection techniques for approximating marine vehicle kinematics
title_fullStr Autonomous data collection techniques for approximating marine vehicle kinematics
title_full_unstemmed Autonomous data collection techniques for approximating marine vehicle kinematics
title_short Autonomous data collection techniques for approximating marine vehicle kinematics
title_sort autonomous data collection techniques for approximating marine vehicle kinematics
topic Mechanical Engineering.
url http://hdl.handle.net/1721.1/100132
work_keys_str_mv AT gerlachjacob autonomousdatacollectiontechniquesforapproximatingmarinevehiclekinematics