Adaptive Motion Planning Framework Enhances Humanoid Robots' Ball Sports Performance

Published
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RobotToday Industry Briefing RobotToday Industry Briefing graphic: a blueprint-style humanoid robot outline with annotations for perception, actuation and mobility, next to the Industry Briefing wordmark. 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RobotToday Industry Briefing

Humanoid robots are demonstrating improved capabilities in ball sports, yet replicating a professional athlete's motion style while ensuring reliable performance remains a challenge. This article discusses an adaptive motion planning and tracking framework that learns tennis serving and rally techniques from broadcast video and motion-capture data. The framework features a hierarchical design that separates the planner, responsible for generating stylistic kinematic motion, from the tracker, which executes the motion with minimal interference.

The significance of this framework lies in its ability to address the degradation of tracking performance when transitioning from simulation to physical hardware. By training the tracker on randomized execution speeds and conditioning the planner on a learned motion-speed representation, the framework minimizes errors caused by autoregressive planning and noisy perception. The research includes real-world validation on a humanoid platform and its application to a full-size humanoid robot, showcasing its ability to serve in uncontrolled environments without motion capture.

Looking ahead, the practical lessons derived from this research will be valuable for engineers developing future humanoid systems for ball sports. No further timeline was disclosed at the time of publication.

Original report

Learning to Play Like a Pro: Adaptive Motion Planning and Tracking for Humanoid Robots

IEEESpectrumAI · Noitom Robotics
Read at IEEESpectrumAI

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