DocumentCode
2972539
Title
Terrain feature localization for mobile robots in outdoor environments
Author
Zhu, Xiaorui ; Minor, Mark A.
Author_Institution
Dept. of Mech. Eng., Univ. of Utah, Salt Lake City, UT, USA
fYear
2009
fDate
22-24 June 2009
Firstpage
1074
Lastpage
1080
Abstract
A novel terrain feature localization technique is proposed in this paper to allow the robot to identify its location relative to measurable terrain characteristics. In the example of a two-axle wheeled mobile robot, a terrain inclination map is extracted from a given topographical map along a specific path. An EKF is used to fuse the measurement data with the robot motion based on the extracted terrain map. Simulations validate the proposed terrain localization technique.
Keywords
Kalman filters; mobile robots; motion control; nonlinear filters; terrain mapping; extended Kalman filter; terrain feature localization technique; terrain inclination map; topographical map along; two-axle wheeled mobile robot; Data mining; Fuses; Global Positioning System; Mobile robots; Motion control; Robot sensing systems; Robotics and automation; Rough surfaces; Sensor phenomena and characterization; Sonar; Localization; Mobile robot; Terrain factors;
fLanguage
English
Publisher
ieee
Conference_Titel
Information and Automation, 2009. ICIA '09. International Conference on
Conference_Location
Zhuhai, Macau
Print_ISBN
978-1-4244-3607-1
Electronic_ISBN
978-1-4244-3608-8
Type
conf
DOI
10.1109/ICINFA.2009.5205077
Filename
5205077
Link To Document