Title
Fpga-Based Autonomous Robot Navigation Via Intrinsic Evolution
Abstract
Artificial evolution has been applied in mobile robotics to achieve adaptive robotic behaviors in unstructured environments. Meanwhile, much attention has been paid to the evolvable hardware, which is a novel set of integrated circuits capable of reconfiguring its architectures using evolutionary computing techniques. This paper presents the design and implementation of an evolvable hardware-based autonomous robot navigation system using intrinsic evolution. Distinguished from traditional evolutionary approaches based on software simulation, an evolvable robot controller at the hardware gate-level that is capable of adapting to dynamic changes in the environments is implemented. In our approach, the concept of Boolean function is used to construct the evolvable controller implemented on an FPGA-based robot turret, and evolutionary computing is applied as a learning tool to guide the artificial evolution at the hardware level. The effectiveness of the proposed evolvable robotic system is confirmed with physical implementation of robot navigation behaviors on light source following and obstacle avoidance using a robot with traction fault.
Year
DOI
Venue
2004
10.1080/08839510490278925
APPLIED ARTIFICIAL INTELLIGENCE
Keywords
Field
DocType
artificial evolution,mobile robot,evolutionary computing,integrated circuit,boolean function,obstacle avoidance
Control theory,Evolutionary algorithm,Computer science,Evolutionary computation,Evolvable hardware,Artificial intelligence,Mobile robot navigation,Robot,Mobile robot,Robotics,Embedded system
Journal
Volume
Issue
ISSN
18.0
2
0883-9514
Citations 
PageRank 
References 
1
0.36
23
Authors
3
Name
Order
Citations
PageRank
Kay Chen Tan115316.71
L. F. Wang2162.49
Tong Heng Lee33489279.54