DocumentCode
2487433
Title
A reactive behavior design for the mobile robot based on QL
Author
Li, Caihong ; Li, Yibin ; Wang, Fengying
Author_Institution
Sch. of Comput. Sci. & Technol., Shandong Univ. of Technol., Zibo
fYear
2008
fDate
25-27 June 2008
Firstpage
3898
Lastpage
3903
Abstract
A new reactive behavior design algorithm is introduced. It is achieved through deliberative behavior learning. The deliberative behavior is a static local optimal path planning, which is learned by Q-learning (QL) method of the reinforcement learning (RL). Control rules are formed after learning and are acted as a reflection of the implementation. A lookup-Q matrix M circQ which size is 11times192 is constructed to store each state-action pair. According to the Boltzmann equation, a movement is chosen at the same state. The reinforcement signal is studied carefully with a non-uniform manner. The state-action pair which has the maximum Qcirc value in each row is selected out after QL. The optimal control rules are formed after the merger. The algorithm automatically control formation of the rules and amends them simply. At last the method performance is tested in different environments under the control of the rules.
Keywords
Boltzmann equation; control system synthesis; learning systems; matrix algebra; mobile robots; motion control; optimal control; path planning; Boltzmann equation; Q-learning method; deliberative behavior learning; lookup-Q matrix; mobile robot; movement choice; optimal control rule formation; reactive behavior design; reinforcement learning; reinforcement signal; state-action pair; static local optimal path planning; Algorithm design and analysis; Automatic control; Computer science; Design automation; Design engineering; Intelligent control; Learning; Mobile robots; Path planning; Robotics and automation; QL; local optimal path planning; mobile robot; reactive behavior;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Control and Automation, 2008. WCICA 2008. 7th World Congress on
Conference_Location
Chongqing
Print_ISBN
978-1-4244-2113-8
Electronic_ISBN
978-1-4244-2114-5
Type
conf
DOI
10.1109/WCICA.2008.4593551
Filename
4593551
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