An Intelligent System Approach to the Dynamic Hybrid Robot Control

The objective of this study was to solve the robot dynamic hybrid control problem using intelligent computational processes. In the course of problem- solving, biologically inspired models were used. This was because a robot can be seen as a physical intelligent system which interacts with the re...

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Main Author: Md. Yeasin, Md. Mahmud Hasan
Format: Thesis
Language:English
English
Published: 1996
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Online Access:http://psasir.upm.edu.my/id/eprint/9976/1/FK_1996_1_A.pdf
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spelling my-upm-ir.99762011-02-28T05:52:03Z An Intelligent System Approach to the Dynamic Hybrid Robot Control 1996-04 Md. Yeasin, Md. Mahmud Hasan The objective of this study was to solve the robot dynamic hybrid control problem using intelligent computational processes. In the course of problem- solving, biologically inspired models were used. This was because a robot can be seen as a physical intelligent system which interacts with the real world environment by means of its sensors and actuators. In the robot hybrid control method the neural networks, fuzzy logics and randomization strategies were used. To derive a complete intelligent state-of-the-art hybrid control system, several experiments were conducted in the study. Firstly an algorithm was formulated that can estimate the attracting basin boundary for a stable equilibrium point of a robot's kinematic nonlinear system. From this point the Artificial Neural Networks (ANN) based solution approach was verified for the inverse kinematics solution. Secondly, for the intelligent trajectory generation approach, the segmented tree neural networks for each link (inverse kinematics solution) and the randomness with fuzziness (coping the unstructured environment from the cost function) were used. A one-pass smoothing algorithm was used to generate a practical smooth trajectory path in near real time. Finally, for the hybrid control system the task was decomposed into several individual intelligent control agents, where the task space was split into the position-controlled subspaces, the force-controlled subspaces and the uncertain hyper plane identification subspaces. The problem was considered as a blind-tracking task by a human. Robots - Control systems - Case studies 1996-04 Thesis http://psasir.upm.edu.my/id/eprint/9976/ http://psasir.upm.edu.my/id/eprint/9976/1/FK_1996_1_A.pdf application/pdf en public phd doctoral Universiti Pertanian Malaysia Robots - Control systems - Case studies Faculty of Engineering English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
topic Robots - Control systems - Case studies


spellingShingle Robots - Control systems - Case studies


Md. Yeasin, Md. Mahmud Hasan
An Intelligent System Approach to the Dynamic Hybrid Robot Control
description The objective of this study was to solve the robot dynamic hybrid control problem using intelligent computational processes. In the course of problem- solving, biologically inspired models were used. This was because a robot can be seen as a physical intelligent system which interacts with the real world environment by means of its sensors and actuators. In the robot hybrid control method the neural networks, fuzzy logics and randomization strategies were used. To derive a complete intelligent state-of-the-art hybrid control system, several experiments were conducted in the study. Firstly an algorithm was formulated that can estimate the attracting basin boundary for a stable equilibrium point of a robot's kinematic nonlinear system. From this point the Artificial Neural Networks (ANN) based solution approach was verified for the inverse kinematics solution. Secondly, for the intelligent trajectory generation approach, the segmented tree neural networks for each link (inverse kinematics solution) and the randomness with fuzziness (coping the unstructured environment from the cost function) were used. A one-pass smoothing algorithm was used to generate a practical smooth trajectory path in near real time. Finally, for the hybrid control system the task was decomposed into several individual intelligent control agents, where the task space was split into the position-controlled subspaces, the force-controlled subspaces and the uncertain hyper plane identification subspaces. The problem was considered as a blind-tracking task by a human.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Md. Yeasin, Md. Mahmud Hasan
author_facet Md. Yeasin, Md. Mahmud Hasan
author_sort Md. Yeasin, Md. Mahmud Hasan
title An Intelligent System Approach to the Dynamic Hybrid Robot Control
title_short An Intelligent System Approach to the Dynamic Hybrid Robot Control
title_full An Intelligent System Approach to the Dynamic Hybrid Robot Control
title_fullStr An Intelligent System Approach to the Dynamic Hybrid Robot Control
title_full_unstemmed An Intelligent System Approach to the Dynamic Hybrid Robot Control
title_sort intelligent system approach to the dynamic hybrid robot control
granting_institution Universiti Pertanian Malaysia
granting_department Faculty of Engineering
publishDate 1996
url http://psasir.upm.edu.my/id/eprint/9976/1/FK_1996_1_A.pdf
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