Quadrupeds
List of interesting/relevant biologically inspired quadrupeds
Stickybot
HyQ, HyQ2Max
Institution: Istituto Italiano di Tecnologia (ITT) Animal Inspiration: N/A
Publications
Fast Facts
Actuators
Hydraulic actuators
DoF per Leg
3
Controller
Traditional PWM control
Sensing
Joint position, torque
Use four bar mechanisms to create desired motion with linear hydraulic actuators
Has passively compliant ankle joint
Mini-Cheetah
Institution: MIT Animal Inspiration: Big cat
Publication
Fast Facts
Actuators
Geared DC motors
DoF per Leg
3
Controller
Convex Model-Predictive Control (finite state machine)
Sensing
Can do 360 degree backflips
Shoulder joints can flip 180 degrees to easily right the robot if it falls on its back
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