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Modeling, Control, And Motion Analysis Of A Class Of Extensible Continuum Manipulators, Apoorva Kapadia Aug 2013

Modeling, Control, And Motion Analysis Of A Class Of Extensible Continuum Manipulators, Apoorva Kapadia

All Dissertations

In this dissertation, the development of a kinematic model, a configuration-space controller, a master-slave teleoperation controller, along with the analysis of the self-motion properties for redundant, extensible, continuous backbone (continuum) ``trunk and tentacle' manipulators are detailed. Unlike conventional rigid-link robots, continuum manipulators are robots that can bend at any point along their backbone, resulting in new and unique modeling and control issues. Taken together, these chapters represent one of the first efforts towards devising model-based controllers of such robots, as well as characterizing their self-motion in its simplest form.
Chapter 2 describes the development of a convenient set of generalized, …


Mobile Robot Navigation For Person Following In Indoor Environments, Ninad Pradhan Aug 2013

Mobile Robot Navigation For Person Following In Indoor Environments, Ninad Pradhan

All Dissertations

Service robotics is a rapidly growing area of interest in robotics research. Service robots inhabit human-populated environments and carry out specific tasks. The goal of this dissertation is to develop a service robot capable of following a human leader around populated indoor environments. A classification system for person followers is proposed such that it clearly defines the expected interaction between the leader and the robotic follower. In populated environments, the robot needs to be able to detect and identify its leader and track the leader through occlusions, a common characteristic of populated spaces. An appearance-based person descriptor, which augments the …


Continuum Robotic Surface: Forward Kinematic Analysis And Implementation, Jessica Merino Aug 2013

Continuum Robotic Surface: Forward Kinematic Analysis And Implementation, Jessica Merino

All Theses

This thesis presents a new class of biologically inspired robots: continuum robotic surfaces. This work is fueled by the question: can the interaction between robot and environment be advanced with “programmable surfaces in space?” The novelty of continuum robotic surfaces lies in their ability to be actively controlled and reconfigured in what we believe is the current “missing dimension” in robot movements — two–dimensional space. We believe that such surfaces will lend themselves to more complex applications. However, to effectively deploy such surfaces for these complex applications, kinematic models will be necessary to plan and control desired configurations. The forward …