[1]GUO Xian,FANG Yongchun.Locomotion gait control for bionic robots: a review of reinforcement learning methods[J].CAAI Transactions on Intelligent Systems,2020,15(1):152-159.[doi:10.11992/tis.201907052]
Copy
CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
15
Number of periods:
2020 1
Page number:
152-159
Column:
人工智能院长论坛
Public date:
2020-01-05
- Title:
-
Locomotion gait control for bionic robots: a review of reinforcement learning methods
- Author(s):
-
GUO Xian; FANG Yongchun
-
College of Artificial Intelligence, Nankai University, Tianjin 300350, China
-
- Keywords:
-
bionic robot; locomotion gait; control method; reinforcement learning; data-driven; multi-joint; nonlinear; underactuated
- CLC:
-
TP18
- DOI:
-
10.11992/tis.201907052
- Abstract:
-
The bionic robot is a typical multi-joint, nonlinear, underactuated system, for which locomotion gait control is of much challenge. For this problem, traditional control and planning methods need to be carefully designed for specific locomotion tasks, which takes a lot of time and efforts, yet lacks generality. On the contrary, data-driven reinforcement learning method can autonomously learn the controller for different locomotion tasks, and it presents the advantage of good generality for different bionic robots and locomotions. Therefore, in recent years, this reinforcement learning-based method has been widely used in the field of bionic robots to construct various locomotion gait controllers. In this paper, the current research status of reinforcement learning-based methods for the locomotion control of bionic robots is comprehensively analyzed, respectively from the following three aspects: formulation of the problem, policy representation, and policy learning. Finally, the problems to be solved in the field are and summarized, and the possible future research directions are provided.