Robust Mobile Manipulation in
Unstructured and Human Environments


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Q H Xia, S Y Lim, M H Ang Jr, and T M Lim, "Adaptive friction compensation using a velocity observer," in Experimental Robotics IX, STAR 21, pp 77-86, 2006. (Springer-Verlag Berlin Heidelberg 2006). (PDF File)

M. Saedan, C W Lim, and M H Ang Jr, "Vision-based localization using a central catadioptric vision system, " Proceedings of the 10th International Symposium on Experimental Robotics, July 6-10, 2006, Rio de Janiero, Brazil. (PDF File)

M. Saedan, C W Lim, and M H Ang Jr, "Omnidirectional image matching for vision-based localization," Proceedings of the IEEE International Conference on Mechatronics, July 3-6, 2006, Budapest, Hungary. (PDF File)

Koh, N W, C Zielinski, M H Jr Ang and S Y Lim, "Matrix‑based supervisory controller for transition‑function specified robot controllers".  Proceedings of the Sixteenth CISM‑IFToMM  Symposium, Romansy 16, Robot Design, Dynamics and Control, ed. Teresa Zielinska and Cezary Zielinski (2006): 229‑236.  Warsaw: Springer.  (Romansy 16 Robot Design, Dynamics  and Control, 21 ‑ 24 Jun 2006, Warsaw University of Technology, Warsaw, Poland)  (Part of EERSS project with Warsaw, 2004‑2007). (PDF File)

Li, Y P, T Zielinska, M H Jr Ang and W Lin, "Vehicle dynamics of redundant mobile robots with powered caster wheels".  Proceedings of the Sixteenth CISM‑IFToMM Symposium, Romansy 16, Robot Design, Dynamics and Control, ed. Teresa Zielinska and Cezary Zielinski
(2006): 221‑228.  Warsaw: Springer.  (Romansy 16 Robot Design, Dynamics and Control, 21 ‑ 24 Jun 2006, Warsaw University of Technology, Warsaw, Poland) (PDF File)

Li Y P, T Zielisnka, M H Jr Ang and W Lin, "Wheel‑ground interaction modelling and torque distribution for a redundant mobile robot".  Proceedings of 2006 International Conference on Robotics and Automation (2006): 3362‑3367.  Florida: IEEE.  (IEEE International Conference on Robotics and Automation, 15 ‑ 19 May 2006, Hilton, Orlando, Florida, United States)  (Part of SIMTech‑NUS and NUS‑WUT collaboration project.).(PDF File)

Q.H. Xia, S.Y. Lim, M.H. Ang Jr. and T.M. Lim, “Adaptive Joint Friction Compensation Using a Model-Based Operational Space Velocity Observer,” IEEE 2004 International Conference on Robotics and Automation, New Orleans, USA, 26 April-1 May, 2004, pp. 3081-3086. (PDF File)

 

T.Z. Maung, D. Oetomo, M.H. Ang Jr., C.W. Lim, T.K. Ng, “Modelling and Analysis of Omnidirectional Mobile Robot Toward Isotropic Design,” Philippines Instrumentation and Control Society, International Conference and Exhibition on Instrumentation and Control 2003, 27-29 November 2003. (PDF File)  

 

D. Oetomo, Q.H. Xia, T.M. Lim, M.H. Ang Jr., “Design Issues and Requirements for a General Purpose Desktop Haptic Device,” Philippines Instrumentation and Control Society, International Conference and Exhibition on Instrumentation and Control 2003, 27-29 November 2003.  (PDF File)

 

Q.H. Xia, S.Y. Lim, M.H. Ang Jr. and T.M. Lim, "Implementation of an Output Feedback Controller in Operational Space", IEEE/RSJ Int. Conf. on Intelligent Robots and Systems 2003, Las Vegas, USA, 27-31 October, 2003, pp. 2761-2766. (PDF File)

 

D. Oetomo and M. H. Ang Jr., “Reduced End-Effector Motion and Discontinuity in Singularity Handling Techniques with Workspace Division,” International Symposium on Dynamics and Control, Hanoi, Vietnam, 15-20 September, 2003. (PDF File)

 

T.Z. Maung, D. Oetomo, M.H. Ang Jr., T.K. Ng, “Kinematics and Dynamics of an Omnidirectional Mobile Platform with Powered Caster Wheels,” International Symposium on Dynamics and Control, Hanoi, Vietnam, 15-20 September, 2003. (PDF File)

 

Q.H. Xia, S.Y. Lim, M.H. Ang Jr., “An operational space observer-controller for trajectory tracking,” IEEE International Conference on Advanced Robotics, Coimbra, Portugal, June 30-July 3, 2003, pp. 923-928. (PDF File)

 

D. Oetomo, M. H. Ang Jr., and T. M. Lim, “Haptic interface for force/motion controlled mobile manipulator”, Proceedings of the 2nd IFAC Conference on Mechatronic Systems, pp 566-571, Berkeley, CA, USA, 9-11 December 2002. (PDF File)

 

C.W. Lim, M.H. Ang Jr., S.Y. Lim, "Hybrid of Global Path Planning and Local Navigation Implemented on a Mobile Robot in Indoor Environment", Proceedings of the 2002 IEEE

International Sympoisum on Intelligent Control (2002): 821‑826.  United States: IEEE.  (2002

IEEE International Symposium on Intelligent Control, 27 ‑ 30 Oct 2002, The Coast Plaza Suite Hotel, Vancouver, Canada)

 

D. Oetomo, M.H. Ang, Jr., R. Jamisola, O. Khatib, "Integration of Torque Controlled Arm with Velocity Controlled Base for Mobile Manipulation", Proc. of the Fourteenth CSM-IFToMM Symposium on Robotics RoManSy 2002, pp. 189-200, Jul. 1-4, 2002, Udine, Italy.

 

D. Oetomo, M.H. Ang, Jr., T.M. Lim, "Preliminary Study on Virtual Joints for a Singularity Robust Manipulator Control", Proceedings 2002 IEEE International Conference on Robotics and Automation (ICRA '02), Volume: 3, pp. 2418-2423, May 11-15, 2002, Washington, D.C.

 

R. Jamisola, M.H. Ang, Jr., D. Oetomo, O. Khatib, T.M. Lim, S.Y. Lim, "The Operational Space Formulation Implementation to Canopy Polishing Using a Mobile Manipulator", Proceedings 2002 IEEE International Conference on Robotics and Automation (ICRA '02), Volume: 1, pp. 400-405, May 11-15, 2002, Washington, D.C.

 

M. Saedan and M.H. Ang Jr., "3D Vision-Based Control of an Industrial Robot", Proceedings of the IASTED International Conference on Robotics and Applications, pp. 152-157, Nov 19-22, 2001, Clearwater, Florida, USA.

 

D. Oetomo, M H Ang Jr., and S Y Lim, "Singularity Handling on Puma in Operational Space Formulation", Experimental Robotics VII, LNCIS (Lecture Notes in Control and Information Sciences) 271, Proc. of Seventh Intl. Symp. of Experimental Robotics, Eds. Daniela Rus and Sanjiv Singh, pp. 491-500, March 2001.

 

R. Jamisola, M.H. Ang, Jr., T.M. Lim, O. Khatib, S.Y. Lim, "Dynamics Identification and Control of an Industrial Robot", Proceedings The 9th International Conference on Advanced Robotics 1999 (‘99ICAR), pp. 323-328, Oct. 25-27, 1999, Tokyo, Japan.

 

S.Y. Lim, H.Y. Wong, and M.H. Ang Jr., "Robot Task Execution with Telepresence Using Virtual Reality Technology", Proceedings of 1998 International Conference on Mechatronic Technology, Nov 30 - Dec 2, 1998, Hsinchu, Taiwan, R.O.C.

 

S.H. Hu, M.H. Ang Jr., and H. Krishnan, "NN Controller for Constrained Robot Manipulators," Proceedings of the 2000 IEEE International Conference on Robotics and Automation, May 2000, San Francisco, CA, USA, May 2000, pp. 1906-1911. PDF File

 

S.H. Hu, M.H. Ang Jr., and H. Krishnan, "NN Controller of the Constrained Robot Under Unknown Constraint," Proceedings of the 2000 IEEE International Conference on Industrial Electronics, Control and Instrumentation, 22-28 Oct 2000, Nagoya, Japan. PDF File

 

S.H. Hu, M.H. Ang Jr., and H. Krishnan, "On-line Neural Network Compensator for Constrained Robot Manipulators," Proceedings of the 3rd Asian Control Conference, 4-7 July 2000, Shanghai, China, pp. 1621-1627. PDF File