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arXiv 2002.08550cs.ROcs.AIcs.LG
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学习在现实世界中行走,最小的人力

Learning to Walk in the Real World with Minimal Human Effort

Robotics at Google(谷歌机器人学);Berkeley Artificial Intelligence Research, University of California, Berkeley(加州大学伯克利分校伯克利人工智能研究);Georgia Institute of Technology(佐治亚理工学院)

Sehoon Ha, Peng Xu, Zhenyu Tan, Sergey Levine, Jie Tan

摘要:

可靠稳定的运动一直是足式机器人面临的最基本的挑战之一。深度强化学习(deep RL)已经成为自主开发此类控制策略的一种有前途的方法。在本文中,我们开发了一个系统,用于在现实世界中以最少的人力来学习深度RL的腿部运动策略。机器人学习系统的关键难点是数据汇集的自动化和安全性.我们克服了这两个挑战,通过开发一个多任务的学习过程和安全约束的RL框架。我们测试了我们的系统在三种不同地形上学习行走的任务:平坦的地面,柔软的床垫和有裂缝的门垫。我们的系统可以自动和有效地学习Minitaur机器人的运动技能,几乎没有人为干预。补充视频可在以下网址找到:\url{https://youtu.be/cwyiq6dCgOc}。

英文摘要:

Reliable and stable locomotion has been one of the most fundamental challenges for legged robots. Deep reinforcement learning (deep RL) has emerged as a promising method for developing such control policies autonomously. In this paper, we develop a system for learning legged locomotion policies with deep RL in the real world with minimal human effort. The key difficulties for on-robot learning systems are automatic data collection and safety. We overcome these two challenges by developing a multi-task learning procedure and a safety-constrained RL framework. We tested our system on the task of learning to walk on three different terrains: flat ground, a soft mattress, and a doormat with crevices. Our system can automatically and efficiently learn locomotion skills on a Minitaur robot with little human intervention. The supplemental video can be found at: \url{https://youtu.be/cwyiq6dCgOc}.

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。

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