Inverse reinforcement learning-based time-dependent A* planner for human-aware robot navigation with local vision | |
Sun Shiying; Zhao Xiaoguang; Li Qianzhong; Tan Min | |
刊名 | ADVANCED ROBOTICS |
2020-04-17 | |
页码 | 14 |
关键词 | Human-aware navigation inverse reinforcement learning path planning service robot |
ISSN号 | 0169-1864 |
DOI | 10.1080/01691864.2020.1753569 |
通讯作者 | Sun Shiying(sunshiying2013@ia.ac.cn) |
英文摘要 | In an environment where robots coexist with humans, mobile robots should be human-aware and comply with humans' behavioural norms so as to not disturb humans' personal space and activities. In this work, we propose an inverse reinforcement learning-based time-dependent A* planner for human-aware robot navigation with local vision. In this method, the planning process of time-dependent A* is regarded as a Markov decision process and the cost function of the time-dependent A* is learned using the inverse reinforcement learning via capturing humans' demonstration trajectories. With this method, a robot can plan a path that complies with humans' behaviour patterns and the robot's kinematics. When constructing feature vectors of the cost function, considering the local vision characteristics, we propose a visual coverage feature for enabling robots to learn from how humans move in a limited visual field. The effectiveness of the proposed method has been validated by experiments in real-world scenarios: using this approach robots can effectively mimic human motion patterns when avoiding pedestrians; furthermore, in a limited visual field, robots can learn to choose a path that enables them to have the larger visual coverage which shows a better navigation performance. |
资助项目 | National Natural Science Foundation of China[61673378] ; National Natural Science Foundation of China[61421004] |
WOS研究方向 | Robotics |
语种 | 英语 |
出版者 | TAYLOR & FRANCIS LTD |
WOS记录号 | WOS:000527209900001 |
资助机构 | National Natural Science Foundation of China |
内容类型 | 期刊论文 |
源URL | [http://ir.ia.ac.cn/handle/173211/38871] |
专题 | 自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队 |
通讯作者 | Sun Shiying |
作者单位 | Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Sun Shiying,Zhao Xiaoguang,Li Qianzhong,et al. Inverse reinforcement learning-based time-dependent A* planner for human-aware robot navigation with local vision[J]. ADVANCED ROBOTICS,2020:14. |
APA | Sun Shiying,Zhao Xiaoguang,Li Qianzhong,&Tan Min.(2020).Inverse reinforcement learning-based time-dependent A* planner for human-aware robot navigation with local vision.ADVANCED ROBOTICS,14. |
MLA | Sun Shiying,et al."Inverse reinforcement learning-based time-dependent A* planner for human-aware robot navigation with local vision".ADVANCED ROBOTICS (2020):14. |
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