在仿人机器人中利用自适应辅助课程力学习运动技能
Learning Motion Skills with Adaptive Assistive Curriculum Force in Humanoid Robots
AI总结:
受人类学习技能依赖外部支持的启发,提出A2CF框架,通过双智能体系统施加自适应辅助课程力引导仿人机器人学习,显著加快收敛速度并降低失败率,最终获得无需支持的稳健策略。
摘要:
为复杂仿人机器人任务学习策略既具挑战性又极具吸引力。受婴儿和运动员依赖外部支持(如学步车或教练施加的引导)来掌握行走、舞蹈和空翻等技能的启发,我们提出了A2CF:用于仿人机器人运动学习的自适应辅助课程力。A2CF训练一个双智能体系统,其中一个专门的辅助力智能体施加依赖于状态的力,引导机器人完成困难的初始动作,并随着机器人熟练度的提高逐渐减少辅助。在三个基准测试——双足行走、编排舞蹈和后空翻中,A2CF的收敛速度比基线方法快30%,失败率降低超过40%,最终产生稳健的、无需支持的策略。真实世界实验进一步证明,自适应施加的辅助力显著加速了高维机器人控制中复杂技能的获取。
英文摘要:
Learning policies for complex humanoid tasks remains both challenging and compelling. Inspired by how infants and athletes rely on external support--such as parental walkers or coach-applied guidance--to acquire skills like walking, dancing, and performing acrobatic flips, we propose A2CF: Adaptive Assistive Curriculum Force for humanoid motion learning. A2CF trains a dual-agent system, in which a dedicated assistive force agent applies state-dependent forces to guide the robot through difficult initial motions and gradually reduces assistance as the robot's proficiency improves. Across three benchmarks--bipedal walking, choreographed dancing, and backflip--A2CF achieves convergence 30% faster than baseline methods, lowers failure rates by over 40%, and ultimately produces robust, support-free policies. Real-world experiments further demonstrate that adaptively applied assistive forces significantly accelerate the acquisition of complex skills in high-dimensional robotic control.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。