Main » Publications by Topic

This list is automatically created, please see publications by year in order to have a more chronological overview on my publications. Note that the list on this page is automatically generated and as such always overlapping due to overlapping keywords.

Reinforcement Learning

Record Number10273
Reference TypeJournal Article
Author(s)Peters, J.;Mistry, M.;Udwadia, F. E.;Nakanishi, J.;Schaal, S.
Year2008
TitleA unifying methodology for robot control with redundant DOFs
Journal/Conference/Book TitleAutonomous Robots
Keywordsoperational space control, inverse control, dexterous manipulation, optimal control
AbstractRecently, Udwadia (Proc. R. Soc. Lond. A 2003:1783–1800, 2003) suggested to derive tracking controllers for mechanical systems with redundant degrees-of-freedom (DOFs) using a generalization of Gauss’ principle of least constraint. This method allows reformulating control problems as a special class of optimal controllers. In this paper, we take this line of reasoning one step further and demonstrate that several well-known and also novel nonlinear robot control laws can be derived from this generic methodology. We show experimental verifications on a Sarcos Master Arm robot for some of the derived controllers. The suggested approach offers a promising unification and simplification of nonlinear control law design for robots obeying rigid body dynamics equations, both with or without external constraints, with over-actuation or underactuation, as well as open-chain and closed-chain kinematics.
Notesclmc
Volume24
Number1
Pages1-12
Short TitleA unifying methodology for robot control with redundant DOFs
URL(s) http://www-clmc.usc.edu/publications/P/peters-AR2008.pdf

Control

Record Number10273
Reference TypeJournal Article
Author(s)Peters, J.;Mistry, M.;Udwadia, F. E.;Nakanishi, J.;Schaal, S.
Year2008
TitleA unifying methodology for robot control with redundant DOFs
Journal/Conference/Book TitleAutonomous Robots
Keywordsoperational space control, inverse control, dexterous manipulation, optimal control
AbstractRecently, Udwadia (Proc. R. Soc. Lond. A 2003:1783–1800, 2003) suggested to derive tracking controllers for mechanical systems with redundant degrees-of-freedom (DOFs) using a generalization of Gauss’ principle of least constraint. This method allows reformulating control problems as a special class of optimal controllers. In this paper, we take this line of reasoning one step further and demonstrate that several well-known and also novel nonlinear robot control laws can be derived from this generic methodology. We show experimental verifications on a Sarcos Master Arm robot for some of the derived controllers. The suggested approach offers a promising unification and simplification of nonlinear control law design for robots obeying rigid body dynamics equations, both with or without external constraints, with over-actuation or underactuation, as well as open-chain and closed-chain kinematics.
Notesclmc
Volume24
Number1
Pages1-12
Short TitleA unifying methodology for robot control with redundant DOFs
URL(s) http://www-clmc.usc.edu/publications/P/peters-AR2008.pdf

Learning Motor Primitives

Record Number10273
Reference TypeJournal Article
Author(s)Peters, J.;Mistry, M.;Udwadia, F. E.;Nakanishi, J.;Schaal, S.
Year2008
TitleA unifying methodology for robot control with redundant DOFs
Journal/Conference/Book TitleAutonomous Robots
Keywordsoperational space control, inverse control, dexterous manipulation, optimal control
AbstractRecently, Udwadia (Proc. R. Soc. Lond. A 2003:1783–1800, 2003) suggested to derive tracking controllers for mechanical systems with redundant degrees-of-freedom (DOFs) using a generalization of Gauss’ principle of least constraint. This method allows reformulating control problems as a special class of optimal controllers. In this paper, we take this line of reasoning one step further and demonstrate that several well-known and also novel nonlinear robot control laws can be derived from this generic methodology. We show experimental verifications on a Sarcos Master Arm robot for some of the derived controllers. The suggested approach offers a promising unification and simplification of nonlinear control law design for robots obeying rigid body dynamics equations, both with or without external constraints, with over-actuation or underactuation, as well as open-chain and closed-chain kinematics.
Notesclmc
Volume24
Number1
Pages1-12
Short TitleA unifying methodology for robot control with redundant DOFs
URL(s) http://www-clmc.usc.edu/publications/P/peters-AR2008.pdf

Robotics

Record Number10273
Reference TypeJournal Article
Author(s)Peters, J.;Mistry, M.;Udwadia, F. E.;Nakanishi, J.;Schaal, S.
Year2008
TitleA unifying methodology for robot control with redundant DOFs
Journal/Conference/Book TitleAutonomous Robots
Keywordsoperational space control, inverse control, dexterous manipulation, optimal control
AbstractRecently, Udwadia (Proc. R. Soc. Lond. A 2003:1783–1800, 2003) suggested to derive tracking controllers for mechanical systems with redundant degrees-of-freedom (DOFs) using a generalization of Gauss’ principle of least constraint. This method allows reformulating control problems as a special class of optimal controllers. In this paper, we take this line of reasoning one step further and demonstrate that several well-known and also novel nonlinear robot control laws can be derived from this generic methodology. We show experimental verifications on a Sarcos Master Arm robot for some of the derived controllers. The suggested approach offers a promising unification and simplification of nonlinear control law design for robots obeying rigid body dynamics equations, both with or without external constraints, with over-actuation or underactuation, as well as open-chain and closed-chain kinematics.
Notesclmc
Volume24
Number1
Pages1-12
Short TitleA unifying methodology for robot control with redundant DOFs
URL(s) http://www-clmc.usc.edu/publications/P/peters-AR2008.pdf

Human Motor Control

Record Number10273
Reference TypeJournal Article
Author(s)Peters, J.;Mistry, M.;Udwadia, F. E.;Nakanishi, J.;Schaal, S.
Year2008
TitleA unifying methodology for robot control with redundant DOFs
Journal/Conference/Book TitleAutonomous Robots
Keywordsoperational space control, inverse control, dexterous manipulation, optimal control
AbstractRecently, Udwadia (Proc. R. Soc. Lond. A 2003:1783–1800, 2003) suggested to derive tracking controllers for mechanical systems with redundant degrees-of-freedom (DOFs) using a generalization of Gauss’ principle of least constraint. This method allows reformulating control problems as a special class of optimal controllers. In this paper, we take this line of reasoning one step further and demonstrate that several well-known and also novel nonlinear robot control laws can be derived from this generic methodology. We show experimental verifications on a Sarcos Master Arm robot for some of the derived controllers. The suggested approach offers a promising unification and simplification of nonlinear control law design for robots obeying rigid body dynamics equations, both with or without external constraints, with over-actuation or underactuation, as well as open-chain and closed-chain kinematics.
Notesclmc
Volume24
Number1
Pages1-12
Short TitleA unifying methodology for robot control with redundant DOFs
URL(s) http://www-clmc.usc.edu/publications/P/peters-AR2008.pdf

Book Reviews

Record Number10273
Reference TypeJournal Article
Author(s)Peters, J.;Mistry, M.;Udwadia, F. E.;Nakanishi, J.;Schaal, S.
Year2008
TitleA unifying methodology for robot control with redundant DOFs
Journal/Conference/Book TitleAutonomous Robots
Keywordsoperational space control, inverse control, dexterous manipulation, optimal control
AbstractRecently, Udwadia (Proc. R. Soc. Lond. A 2003:1783–1800, 2003) suggested to derive tracking controllers for mechanical systems with redundant degrees-of-freedom (DOFs) using a generalization of Gauss’ principle of least constraint. This method allows reformulating control problems as a special class of optimal controllers. In this paper, we take this line of reasoning one step further and demonstrate that several well-known and also novel nonlinear robot control laws can be derived from this generic methodology. We show experimental verifications on a Sarcos Master Arm robot for some of the derived controllers. The suggested approach offers a promising unification and simplification of nonlinear control law design for robots obeying rigid body dynamics equations, both with or without external constraints, with over-actuation or underactuation, as well as open-chain and closed-chain kinematics.
Notesclmc
Volume24
Number1
Pages1-12
Short TitleA unifying methodology for robot control with redundant DOFs
URL(s) http://www-clmc.usc.edu/publications/P/peters-AR2008.pdf

The majority of the publications can also be obtained by Google Scholar where incomplete lists of citations are also given.


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