• Fe: An Energy Efficient
Bipedal Walking Robot •
Bipedal Walking Robot •
Robotics & Hardware
Project Details
BOOM location: TBA
Advisor:
Team members: Christopher Cheng, Daniel Dauplaise, Christopher Dudasik, Alexander Gates, Hon Hoi, Tianyi Li, Jinpeng Ren, Jeffrey Schvey, Elianna Weyer
Project Summary
Cornell Fe is a student-initiated project team in Cornell’s College of Engineering dedicated to the
design and development of energy-efficient bipedal walking robots. Bipedal walking is one of the most
immediate challenges in robot design today. The majority of successful walking robots to date are the
result of a design philosophy coined joint-angle-control—a simplistic method with steep energy costs.
Honda’s ASIMO, for instance, cannot sustain an hour of walking per charge. Our alternative approach to
this problem is to combine precision control with the principles of passive dynamics. Learning from the
Cornell powered robot, featured in Science and on CNN, and its fully passive siblings, we aim to build
the world’s most energy efficient and reliable walking robot. In the upcoming months, we also aim to set
the world distance record for the longest robot walk on a single charge. For most people, walking is a
mundane task requiring little effort. However, bipedal walking is actually a complex form of locomotion.
First, walking requires a keen sense of balance and coordination. Second, human walking takes advantage
of the mechanical structure of the body, which allows us to move efficiently. Bipedal walking is the basis
of humanoid robotics. Until recently, nearly all of today’s humanoid robots attempt to mimic the motions
of human walking through continuous control of each joint angle with high-power motors. This is unnatural
and energy intensive. Our approach to robot design seeks to take advantage of the dynamics of walking to
achieve a natural gait.