1.Tlale, N. and Villiers, M., “Kinematics and Dynamics Modelling of a Mecanum Wheeled Mobile Platform,” Proceedings of the 15th International Conference of Mechatronics and Machine Vision in Practice, Auckland, New Zealand (Dec. 2–4, 2008) pp. 657–662.
2.Dickerson, S. L. and Lapin, B. D., “Control of an Omni-Directional Robotic Vehicle with Mecanum Wheels,” Proceedings of the National Telesystems Conference, Atlanta, GA, USA (Mar. 26–27, 1991) pp. 657–662.
3.Wada, M. and Asada, H. H., “Design and control of a variable footprint mechanism for holonomic omnidirectional vehicles and its application to wheelchairs,” IEEE Trans. Robot. Autom. 15 (6), 978–989 (1999).
4.Tadakuma, K., “Tetrahedral Mobile Robot with Novel Ball Shape Wheel,” Proceedings of the 1st IEEE/RAS-EMBS International Conference on Biomedical Robotics and Biomechatronics, Pisa, Italy (Feb. 20–22, 2008) pp. 946–952.
5.Endo, T. and Nakamura, Y., “An Omnidirectional Vehicle on a Basketball,” Proceedings of the IEEE International Conference on Robotics and Automation, Barcelona, Spain (Apr. 18–22, 2005) pp. 573–557.
6.Pin, F. and Killough, S., “A new family of omnidirectional and holonomic wheeled platforms for mobile robots,” IEEE Trans. Robot. Autom. 10 (4), 480–489 (1994).
8.Lauria, M., Nadeau, I., Lepage, P., Morin, Y., Giguère, P., Gagnon, F., Létourneau, D. and Michaud, F., “Design and Control of a Four Steered Wheeled Mobile Robot,” Proceedings of the IEEE 32nd Annual Conference on Industrial Electronics, Paris, France (Nov. 6–10, 2006) pp. 4020–4025.
9.Oetomo, D., Li, Y. P., Ang, M. H. Jr. and Lim, C. W., “Omnidirectional Mobile Robots with Powered Caster Wheels: Design Guidelines from Kinematic Isotropy Analysis,” Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, Edmonton, Alberta, Canada (Aug. 2–6, 2005) pp. 3034–3039.
10.Borenstein, J., “Control and kinematic design for multi-degree-of-freedom mobile robots with compliant linkage,” IEEE Trans. Robot. Autom. 11, 21–35 (1995).
11.Shapiro, S., “Dual-tracked mobile robot for motion in challenging terrains,” J. Field Robot. 28, 769–791 (2011).
12.Yu, H., Spenko, M. and Dubowsky, S., “Omni-directional mobility using active split offset castors,” ASME J. Mech. Des. 126 (5), 822–829 (2004).
13.Yu, H., Dubowsky, S. and Skwersky, A., “Omni-Directional Mobility Using Active Split Offset Casters,” Proceedings of the ASME Design Engineering Technical Conferences, Baltimore, Maryland (Sep. 10–13, 2000) pp. 822–829.
14.Spenko, M., Design and Analysis of the SmartWalker, a Mobility Aid for the Elderly Master's Thesis (Cambridge, MA: Massachusetts Institute of Technology, 2001).
15.Udengaard, M. and Iagnemma, K., “Analysis, design, and control of an omnidirectional mobile robot in rough terrain,” ASME J. Mech. Des. 131 (12) (2009).
16.Iagnemma, K., Udengaard, M., Ishigami, G., Spenko, M., Oncu, S., Khan, I., Overholt, J. and Hudas, G., “Design and Development of an Agile, Man Portable Unmanned Ground Vehicle,” Proceedings of the 26th Annual Army Science Conference, Orlando, Florida, USA (Dec. 1–4, 2008).
17.Udengaard, M. and Iagnemma, K., “Design of an Omnidirectional Mobile Robot for Rough Terrain,” Proceedings of the IEEE International Conference on Robotics and Automation, Pasadena, California, USA (May 19–23, 2008) pp. 1666–1671.
18.Yu, H., Mobility Design and Control of Personal Mobility Aids for the Elderly Ph.D. Thesis (Cambridge, MA: Massachusetts Institute of Technology, 2002).