Papers
13
Total Citations
119
H-Index
7
About
J.G. Fontaine is a pioneering researcher in legged robotics, with a career spanning from foundational control theory to practical bipedal and quadrupedal locomotion. His key research areas include dynamic walking, under-actuated robot control, and pneumatic actuation for legged systems. Fontaine’s major contributions center on developing pragmatic, real-time control strategies that enable stable, dynamic walking without predefined reference trajectories—a critical advance for robots like RABBIT, which can transition from rest to speeds up to 1 m/s. He also demonstrated the benefits of flexible feet in bipedal robots, reducing impact forces and enhancing double-support phases. His work on the quadruped robot RALPHY, using pneumatic actuators, introduced hierarchical control architectures that balance theoretical rigor with practical real-time demands. With over 100 citations across his most-cited papers, including foundational studies on flexible feet (22 citations) and under-actuated walking (17 citations), Fontaine’s influence is evident in both bipedal and quadrupedal robot design. Notable achievements include the SAPPHYR hybrid wheel-leg robot and early efforts in remote robot teleoperation for education, showcasing his commitment to accessible, innovative robotics.
Research Focus
Key Achievements
Top Papers
- 1Dynamic walk of a bipedal robot having flexible feet22 citations · 2002
- 2
- 3SAPPHYR: legs to pull a wheel structure15 citations · 2002
- 4RALPHY: a dynamic study of a quadruped robot13 citations · 2002
- 5A solution to control the dynamic behaviour of a pneumatic quadruped robot10 citations · 2002
- 6Study of the dynamic behavior of RALPHY9 citations · 2002
- 7Unified approach for m-stability analysis and control of legged robots9 citations · 2004
- 8
- 9Remote robot teleoperation via Internet. A first approach5 citations · 2002
- 10Motion Control of an Electropneumatic Driven Legged Robot4 citations · 1992