Title
Surface identification using simple contact dynamics for mobile robots
Abstract
This paper describes an approach to surface identification in the context of mobile robotics, applicable to supervised and unsupervised learning. The identification is based on analyzing the tip acceleration patterns induced in a metallic rod, dragged along a surface that is to be identified. Eight features in time and frequency domains are used for classification. Results show that for ten type of indoor and outdoor surfaces, reliable identification can be achieved (90.0 and 94.6 percent for a 1 and 4 seconds time-window, respectively), using a non-sophisticated classifier (artificial neural network). Demonstration is done on how such a sensor and a simple control strategy can be used to guide a blind robot, using a simulation and a real differential drive robot.
Year
DOI
Venue
2009
10.1109/ROBOT.2009.5152662
ICRA
Keywords
Field
DocType
frequency domain,metallic rod,surface identification,mobile robotics,seconds time-window,non-sophisticated classifier,reliable identification,simple contact dynamic,blind robot,artificial neural network,real differential drive robot,outdoor surface,transducers,data mining,mobile robots,tactile sensors,accelerometers,acceleration,unsupervised learning,tactile sensor,testing,mobile robot
Computer vision,Accelerometer,Control engineering,Unsupervised learning,Artificial intelligence,Engineering,Robot,Classifier (linguistics),Artificial neural network,Mobile robot,Robotics,Tactile sensor
Conference
Volume
Issue
ISSN
2009
1
1050-4729
Citations 
PageRank 
References 
10
0.62
13
Authors
2
Name
Order
Citations
PageRank
Philippe Giguere1454.51
Gregory Dudek22163255.48