机构:
Univ Tokyo, Dept Mechanoinformat, Tokyo 1130033, JapanUniv Tokyo, Dept Mechanoinformat, Tokyo 1130033, Japan
Nakamura, Y
[1
]
Sekiguchi, A
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tokyo, Dept Mechanoinformat, Tokyo 1130033, JapanUniv Tokyo, Dept Mechanoinformat, Tokyo 1130033, Japan
Sekiguchi, A
[1
]
机构:
[1] Univ Tokyo, Dept Mechanoinformat, Tokyo 1130033, Japan
来源:
IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION
|
2001年
/
17卷
/
06期
关键词:
Arnold equation;
chaos;
mobile robot;
D O I:
10.1109/70.976022
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
In this paper, we develop a method to impart the chaotic nature to a mobile robot. The chaotic mobile robot implies a mobile robot with a controller that ensures chaotic motions. Chaotic motion is characterized by the topological transitivity and the sensitive dependence on initial conditions. Due to the topological transitivity, the chaotic mobile robot is guaranteed to scan the whole connected workspace. For scanning motion, the chaotic robot neither requires the map of the workspace nor plans the global motion. It only requires the measurement of the local normal of the workspace boundary when it comes close to it. We design the controller such that the total dynamics of the mobile robot is represented by the Arnold equation, which is known to show the chaotic behavior of non-compressive perfect fluid. Experimental results and their analysis illustrate the usefulness of the proposed controller.