2007 · 34 citations · 2 references
EngineeringAutonomous SystemsRobotics EngineeringHumanoid RoboticsMotion PlanningRoboticsAutonomous NavigationMobile Robot LocomotionObstacle AvoidanceRobot Motion PlanningRobot NavigationTrajectory PredictionMotion Prediction For NavigationNavigation In Dynamic EnvironmentsPerception-driven NavigationRobotic LocomotionTrajectory PlanningTrajectory Prediction For Obstacle Avoidance
We have equipped a Honda ASIMO humanoid with the ability to navigate autonomously in obstacle-filled environments. In addition to finding its way through known, fixed obstacle configurations, the planning system can reason about the future state of the world to locomote through challenging environments when the obstacle motions can be inferred from observation. This video presents work using a vision system to predict the velocities of objects in the scene, allowing ASIMO to safely navigate autonomously through a dynamic environment. Neither obstacle positions nor velocities are known at the start of the trial, but are estimated online as the robot walks. The planner constantly adjusts the footstep path with the latest estimates of ASIMO’s position and the obstacle trajectories, allowing the robot to successfully circumnavigate the moving obstacles.
2
Footstep Planning for the Honda ASIMO Humanoid
Joel Chestnutt, Meng Cheng Lau, German Cheung et al. · 2006 · 384 citations
Vision-guided humanoid footstep planning for dynamic environments
Patrick Michel, Joel Chestnutt, James Kuffner et al. · 2006 · 145 citations