DocumentCode :
1864862
Title :
A bio-inspired analog scheme for navigational control of lightweight autonomous agents
Author :
Zourntos, Takis ; Mathai, Nebu John ; Magierowski, Sebastian ; Kundur, Deepa
Author_Institution :
Texas A&M Univ., College Station, TX
fYear :
2008
fDate :
19-23 May 2008
Firstpage :
1132
Lastpage :
1137
Abstract :
We present an approach for the development of lightweight analog cognition for autonomous navigation in unknown environments. We consider a hypothetical differential drive robot, equipped with a limited sensor suite that includes one front and one rear monocular obstacle sensor and a target (bearing and distance) sensor. A robotic motion control scheme is developed for obstacle avoidance and target-seeking using an innovative dynamical systems architecture incorporating a nonlinear controller derived using Lyapunov techniques. We claim that the avoidance-steering behavioral property of the agent is a weakly emergent characteristic. Simulations are provided and discussed.
Keywords :
Lyapunov methods; collision avoidance; mobile robots; motion control; nonlinear control systems; target tracking; Lyapunov techniques; avoidance-steering behavioral property; bio-inspired analog scheme; differential drive robot; dynamical systems architecture; lightweight autonomous agents; monocular obstacle sensor; navigational control; nonlinear controller; obstacle avoidance; robotic motion control scheme; target sensor; target-seeking; Autonomous agents; Biosensors; Cognition; Control systems; Drives; Lighting control; Motion control; Navigation; Nonlinear control systems; Sensor phenomena and characterization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robotics and Automation, 2008. ICRA 2008. IEEE International Conference on
Conference_Location :
Pasadena, CA
ISSN :
1050-4729
Print_ISBN :
978-1-4244-1646-2
Electronic_ISBN :
1050-4729
Type :
conf
DOI :
10.1109/ROBOT.2008.4543356
Filename :
4543356
Link To Document :
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