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
DOI10.1080/01691864.2020.1753569
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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