Abstract
This paper presents a new approach to the terrain classification by a hexapod robot using the tactile information. The data was acquired using the force/torque sensor mounted on the walking robot foot. Two types of classifiers were used and compared: the Normal Bayes Classifier (NBC) and the Classification And Regression Tree (CART). The article comprises the description of the experimental setup followed by the presentation of feature selection process and the comparison of the two classifiers’ accuracy. The classification system presented in the article allows the walking robot to recognize the type of the terrain on which it is currently walking on with over 90% accuracy.
K. Walas is funded by the Polish National Science Centre, Grant No. 2011/01/N/ST7/02070.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Bishop, C.M.: Pattern Recognition and Machine Learning (Information Science and Statistics). Springer-Verlag New York, Inc., Secaucus (2006)
Breiman, L., Friedman, J., Olshen, R., Stone, C.: Classification and Regression Trees. Wadsworth and Brooks, Monterey (1984)
Brooks, C., Iagnemma, K.: Vibration-based terrain classification for planetary exploration rovers. IEEE Transactions on Robotics 21(6), 1185–1191 (2005)
Filitchkin, P., Byl, K.: Feature-based terrain classification for LittleDog. In: 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 1387–1392 (2012)
Giguère, P., Dudek, G., Saunderson, S., Prahacs, C.: Environment Identification for a Running Robot Using Inertial and Actuator Cues. In: Sukhatme, G.S., Schaal, S., Burgard, W., Fox, D. (eds.) Robotics: Science and Systems. The MIT Press (2006)
Giguere, P., Dudek, G.: Clustering sensor data for autonomous terrain identification using time-dependency. Auton. Robots 26(2-3), 171–186 (2009)
Giguere, P., Dudek, G.: Surface identification using simple contact dynamics for mobile robots. In: IEEE International Conference on Robotics and Automation, ICRA 2009, pp. 3301–3306 (May 2009)
Giguere, P., Dudek, G.: A Simple Tactile Probe for Surface Identification by Mobile Robots. IEEE Transactions on Robotics 27(3), 534–544 (2011)
Hoepflinger, M., Remy, C., Hutter, M., Spinello, L., Siegwart, R.: Haptic terrain classification for legged robots. In: 2010 IEEE International Conference on Robotics and Automation (ICRA), pp. 2828–2833 (2010)
Hoffman, R., Krotkov, E.: Perception of rugged terrain for a walking robot: true confessions and new directions. In: Proceedings of the IEEE/RSJ International Workshop on Intelligent Robots and Systems 1991, Intelligence for Mechanical Systems, IROS 1991, vol. 3, pp. 1505–1510 (November 1991)
Krotkov, E.: Active perception of material and shape by a walking robot. In: Fifth International Conference on Advanced Robotics, 1991, Robots in Unstructured Environments, ICAR 1991, vol. 1, pp. 37–42 (1991)
Ojeda, L., Borenstein, J., Witus, G., Karlsen, R.: Terrain characterization and classification with a mobile robot. Journal of Field Robotics 23(2), 103–122 (2006)
Posner, I., Cummins, M., Newman, P.: A generative framework for fast urban labeling using spatial and temporal context. Autonomous Robots 26(2-3), 153–170 (2009)
Walas, K., Belter, D.: Messor – versatile walking robot for search and rescue missions. Journal of Automation, Mobile Robotics & Intelligent Systems 5(2), 28–34 (2011)
Weiss, C., Frohlich, H., Zell, A.: Vibration based Terrain Classification Using Support Vector Machines. In: 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 4429–4434 (October 2006)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2013 Springer International Publishing Switzerland
About this paper
Cite this paper
Schmidt, A., Walas, K. (2013). The Classification of the Terrain by a Hexapod Robot. In: Burduk, R., Jackowski, K., Kurzynski, M., Wozniak, M., Zolnierek, A. (eds) Proceedings of the 8th International Conference on Computer Recognition Systems CORES 2013. Advances in Intelligent Systems and Computing, vol 226. Springer, Heidelberg. https://doi.org/10.1007/978-3-319-00969-8_81
Download citation
DOI: https://doi.org/10.1007/978-3-319-00969-8_81
Publisher Name: Springer, Heidelberg
Print ISBN: 978-3-319-00968-1
Online ISBN: 978-3-319-00969-8
eBook Packages: EngineeringEngineering (R0)