Fundamentals of Robotic Mechanical Systems: Theory, Methods, and Algorithms, Second Edition Jorge Angeles Springer TLFeBOOK Mechanical Engineering Series Frederick F. Ling Series Editor Springer New York Berlin Heidelberg Hong Kong London Milan Paris Tokyo TLFeBOOK Mechanical Engineering Series J. Angeles, Fundamentals of Robotic Mechanical Systems: Theory, Methods, and Algorithms, 2nd ed. P. Basu, C. Kefa, and L. Jestin, Boilers and Burners: Design and Theory J.M. Berthelot, Composite Materials: Mechanical Behavior and Structural Analysis I.J. Busch-Vishniac, Electromechanical Sensors and Actuators J. Chakrabarty, Applied Plasticity G. Chryssolouris, Laser Machining: Theory and Practice V.N. Constantinescu, Laminar Viscous Flow G.A. Costello, Theory of Wire Rope, 2nd ed. K. Czolczynski, Rotordynamics of Gas-Lubricated Journal Bearing Systems M.S. Darlow, Balancing of High-Speed Machinery J.F. Doyle, Nonlinear Analysis of Thin-Walled Structures: Statics, Dynamics, and Stability J.F. Doyle, Wave Propagation in Structures: Spectral Analysis Using Fast Discrete Fourier Transforms, 2nd ed. P.A. Engel, Structural Analysis of Printed Circuit Board Systems A.C. Fischer-Cripps, Introduction to Contact Mechanics A.C. Fischer-Cripps, Nanoindentation J. García de Jalón and E. Bayo, Kinematic and Dynamic Simulation of Multibody Systems: The Real-Time Challenge W.K. Gawronski, Dynamics and Control of Structures: A Modal Approach K.C. Gupta, Mechanics and Control of Robots J. Ida and J.P.A. Bastos, Electromagnetics and Calculations of Fields M. Kaviany, Principles of Convective Heat Transfer, 2nd ed. M. Kaviany, Principles of Heat Transfer in Porous Media, 2nd ed. E.N. Kuznetsov, Underconstrained Structural Systems (continued after index) TLFeBOOK Mechanical Engineering Series (continued from page ii) P. Ladevèze, Nonlinear Computational Structural Mechanics: New Approaches and Non-Incremental Methods of Calculation A. Lawrence, Modern Inertial Technology: Navigation, Guidance, and Control, 2nd ed. R.A. Layton, Principles of Analytical System Dynamics F.F. Ling, W.M. Lai, D.A. Lucca, Fundamentals of Surface Mechanics With Applications, 2nd ed. C.V. Madhusudana, Thermal Contact Conductance D.P. Miannay, Fracture Mechanics D.P. Miannay, Time-Dependent Fracture Mechanics D.K. Miu, Mechatronics: Electromechanics and Contromechanics D. Post, B. Han, and P. Ifju, High Sensitivity Moiré: Experimental Analysis for Mechanics and Materials F.P. Rimrott, Introductory Attitude Dynamics S.S. Sadhal, P.S. Ayyaswamy, and J.N. Chung, Transport Phenomena with Drops and Bubbles A.A. Shabana, Theory of Vibration: An Introduction, 2nd ed. A.A. Shabana, Theory of Vibration: Discrete and Continuous Systems, 2nd ed. TLFeBOOK Jorge Angeles Fundamentals of Robotic Mechanical Systems Theory, Methods, and Algorithms Second Edition 123 TLFeBOOK Jorge Angeles Department of Mechanical Engineering and Centre for Intelligent Machines McGill University 817 Sherbrooke Street Montreal, Quebec H3A2K6, Canada [email protected] Series Editor Frederick F. Ling Ernest F. Gloyna Regents Chair in Engineering Department of Mechanical Engineering The University of Texas at Austin Austin, TX 78712-1063, USA and William Howard Hart Professor Emeritus Department of Mechanical Engineering, Aeronautical Engineering and Mechanics Rensselaer Polytechnic Institute Troy, NY12180-3590, USA Library of Congress Cataloging-in-Publication Data Angeles, Jorge, 1943– Fundamentals of robotic mechanical systems : theory, methods, and algorithms / Jorge Angeles.—2nd ed. p. cm.—(Mechanical engineering series) Includes bibliographical references and index. ISBN 0-387-95368-X (alk. paper) 1. Robotics. I. Title. II. Mechanical engineering series (Berlin, Germany) TJ211 .A545 2002 629.8'92—dc21 2001054911 ISBN 0-387-95368-X Printed on acid-free paper. ©2003 Springer-Verlag New York, Inc. All rights reserved. This work may not be translated or copied in whole or in part without the written permission of the publisher (Springer-Verlag New York, Inc., 175 Fifth Avenue, New York, NY 10010, USA), except for brief excerpts in connection with reviews or scholarly analysis. Use in con- nection with any form of information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed is forbidden. The use in this publication of trade names, trademarks, service marks, and similar terms, even if they are not identified as such, is not to be taken as an expression of opinion as to whether or not they are subject to proprietary rights. Printed in the United States of America. 9 8 7 6 5 4 3 2 1 SPIN 10853235 Typesetting: Pages created by the author using a Springer TeX macro package. www.springer-ny.com Springer-Verlag New York Berlin Heidelberg A member of BertelsmannSpringer Science+Business Media GmbH TLFeBOOK To Anne-Marie, who has given me not only her love, but also her precious time, without which this book would not have been possible. TLFeBOOK Mechanical Engineering Series Frederick F. Ling Series Editor Advisory Board Applied Mechanics F.A. Leckie University of California, Santa Barbara Biomechanics V.C. Mow Columbia University Computational Mechanics H.T. Yang University of California, Santa Barbara Dynamical Systems and Control K.M. Marshek University of Texas, Austin Energetics J.R. Welty University of Oregon, Eugene Mechanics of Materials I. Finnie University of California, Berkeley Processing K.K. Wang Cornell University Production Systems G.-A. Klutke Texas A&M University Thermal Science A.E. Bergles Rensselaer Polyechnic Institute Tribology W.O. Winer Georgia Institute of Technology TLFeBOOK Series Preface Mechanicalengineering,anengineeringdiscipline borneofthe needsofthe industrial revolution, is once again asked to do its substantial share in the callforindustrialrenewal.Thegeneralcallisurgentaswefaceprofoundis- suesofproductivityandcompetitivenessthatrequireengineeringsolutions, among others. The Mechanical Engineering Series features graduate texts and research monographs intended to address the need for information in contemporary areas of mechanical engineering. Theseriesisconceivedasacomprehensiveonethatcoversabroadrange of concentrationsimportant to mechanicalengineeringgraduate education and research. We are fortunate to have a distinguished roster of consult- ing editors on the advisory board, each an expert in one of the areas of concentration.The names of the consulting editors are listed onthe facing page of this volume. The areas of concentration are: applied mechanics; biomechanics;computationalmechanics;dynamicsystemsandcontrol;en- ergetics; mechanics of materials; processing; production systems; thermal science; and tribology. Austin, Texas Frederick F. Ling TLFeBOOK Preface to the Second Edition The theory, methods and algorithms behind the development of robotic mechanical systems continue developing at a rate faster than they can be recorded. The second edition of Fundamentals of Robotic Mechanical Sys- tems does not claim a comprehensive account of developments up-to-date. Nevertheless, an attempt has been made to update the most impacting developments in these activities. Since the appearance of the first edition, manymilestonescanbe cited.Advances inahostofapplicationsareascan be mentioned, e.g., laparoscopy,haptics, and manufacturing, to mention a representative sample. Perhapsthe mostimpressiveachievementsto be citedlie inthe realmof space exploration. Indeed, in the period of interest we have seen the suc- cessfullandingoftheSojourneronMars,withthewheeledrobotPathfinder roaming on the Martian landscape in 1997. Along the same lines, the in- frastructure of the International Space Station was set in orbit in 2000, with the installation of Canadarm2, the successor of Canadarm, following suit in2001.Notless impressivearethe achievementsrecordedonthe the- oreticalsideoftheareasofinterest,althoughthesehavereceivedmuchless media attention. To cite just one such accomplishment, one open question mentionedinthefirsteditionwasdefinitelyclosedin1998withapaperpre- sented at the International Workshop on Advances in Robot Kinematics. This question pertains to the 40th-degree polynomial derived by Husty— as reported in 1996 in a paper in Mechanism and Machine Theory—and allowing the computation of all forward-kinematics solutions of a general Stewart-Gough platform. Dietmaier reported an algorithm in that work- shop that is capable of generating a set of geometric parameters of the TLFeBOOK