A geometric algorithm for the output functional controllability in general manipulation systems and mechanisms

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A geometric algorithm for the output functional controllability in general manipulation systems and mechanisms. / Mercorelli, P.
in: Kybernetika, Jahrgang 48, Nr. 6, 01.01.2012, S. 1266-1288.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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@article{a2bf8a61d0574138bb982fc39b006a89,
title = "A geometric algorithm for the output functional controllability in general manipulation systems and mechanisms",
abstract = "In this paper the control of robotic manipulation is investigated. Manipulation system analysis and control are approached in a general framework. The geometric aspect of manipulation system dynamics is strongly emphasized by using the well developed techniques of geometric multivariable control theory. The focus is on the (functional) control of the crucial outputs in robotic manipulation, namely the reachable internal forces and the rigid-body object motions. A geometric control procedure is outlined for decoupling these outputs and for their perfect trajectory tracking. The control of robotic manipulation is investigated. These are mechanical structures more complex than conventional serial-linkage arms. The robotic hand with possible inner contacts is a paradigm of general manipulation systems. Unilateral contacts between mechanical parts make the control of manipulation system quite involved. In fact, contacts can be considered as unactuated (passive) joints. The main goal of dexterous manipulation consists of controlling the motion of the manipulated object along with the grasping forces exerted on the object. In the robotics literature, the general problem of force/motion control is known as {"}hybrid control{"}. This paper is focused on the decoupling and functional controllability of contact forces and object motions. The goal is to synthesize a control law such that each output vector, namely the grasping force and the object motion, can be independently controlled by a corresponding set of generalized input forces. The functional force/motion controllability is investigated. It consists of achieving force and motion tracking with no error on variables transients. The framework used in this paper is the geometric approach to the structural synthesis of multivariable systems.",
keywords = "Engineering, Regelungstechnik, Antriebstechnik, Functional controllability, Geometric approach, Manipulators",
author = "P. Mercorelli",
note = "Copyright 2013 Elsevier B.V., All rights reserved.",
year = "2012",
month = jan,
day = "1",
language = "English",
volume = "48",
pages = "1266--1288",
journal = "Kybernetika",
issn = "0023-5954",
publisher = "Academy of Sciences of the Czech Republic",
number = "6",

}

RIS

TY - JOUR

T1 - A geometric algorithm for the output functional controllability in general manipulation systems and mechanisms

AU - Mercorelli, P.

N1 - Copyright 2013 Elsevier B.V., All rights reserved.

PY - 2012/1/1

Y1 - 2012/1/1

N2 - In this paper the control of robotic manipulation is investigated. Manipulation system analysis and control are approached in a general framework. The geometric aspect of manipulation system dynamics is strongly emphasized by using the well developed techniques of geometric multivariable control theory. The focus is on the (functional) control of the crucial outputs in robotic manipulation, namely the reachable internal forces and the rigid-body object motions. A geometric control procedure is outlined for decoupling these outputs and for their perfect trajectory tracking. The control of robotic manipulation is investigated. These are mechanical structures more complex than conventional serial-linkage arms. The robotic hand with possible inner contacts is a paradigm of general manipulation systems. Unilateral contacts between mechanical parts make the control of manipulation system quite involved. In fact, contacts can be considered as unactuated (passive) joints. The main goal of dexterous manipulation consists of controlling the motion of the manipulated object along with the grasping forces exerted on the object. In the robotics literature, the general problem of force/motion control is known as "hybrid control". This paper is focused on the decoupling and functional controllability of contact forces and object motions. The goal is to synthesize a control law such that each output vector, namely the grasping force and the object motion, can be independently controlled by a corresponding set of generalized input forces. The functional force/motion controllability is investigated. It consists of achieving force and motion tracking with no error on variables transients. The framework used in this paper is the geometric approach to the structural synthesis of multivariable systems.

AB - In this paper the control of robotic manipulation is investigated. Manipulation system analysis and control are approached in a general framework. The geometric aspect of manipulation system dynamics is strongly emphasized by using the well developed techniques of geometric multivariable control theory. The focus is on the (functional) control of the crucial outputs in robotic manipulation, namely the reachable internal forces and the rigid-body object motions. A geometric control procedure is outlined for decoupling these outputs and for their perfect trajectory tracking. The control of robotic manipulation is investigated. These are mechanical structures more complex than conventional serial-linkage arms. The robotic hand with possible inner contacts is a paradigm of general manipulation systems. Unilateral contacts between mechanical parts make the control of manipulation system quite involved. In fact, contacts can be considered as unactuated (passive) joints. The main goal of dexterous manipulation consists of controlling the motion of the manipulated object along with the grasping forces exerted on the object. In the robotics literature, the general problem of force/motion control is known as "hybrid control". This paper is focused on the decoupling and functional controllability of contact forces and object motions. The goal is to synthesize a control law such that each output vector, namely the grasping force and the object motion, can be independently controlled by a corresponding set of generalized input forces. The functional force/motion controllability is investigated. It consists of achieving force and motion tracking with no error on variables transients. The framework used in this paper is the geometric approach to the structural synthesis of multivariable systems.

KW - Engineering

KW - Regelungstechnik

KW - Antriebstechnik

KW - Functional controllability

KW - Geometric approach

KW - Manipulators

UR - http://www.scopus.com/inward/record.url?scp=84871839757&partnerID=8YFLogxK

M3 - Journal articles

AN - SCOPUS:84871839757

VL - 48

SP - 1266

EP - 1288

JO - Kybernetika

JF - Kybernetika

SN - 0023-5954

IS - 6

ER -

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