Title
Autonomous assistance navigation for robotic wheelchairs in confined spaces
Date Issued
01 December 2010
Access level
metadata only access
Resource Type
conference paper
Author(s)
Universidade Federal do Espirito
Abstract
In this work, a visual interface for the assistance of a robotic wheelchair's navigation is presented. The visual interface is developed for the navigation in confined spaces such as narrows corridors or corridor-ends. The interface performs two navigation modus: non-autonomous and autonomous. The non-autonomous driving of the robotic wheelchair is made by means of a hand-joystick. The joystick directs the motion of the vehicle within the environment. The autonomous driving is performed when the user of the wheelchair has to turn (90, -90 or 180 degrees) within the environment. The turning strategy is performed by a maneuverability algorithm compatible with the kinematics of the wheelchair and by the SLAM (Simultaneous Localization and Mapping) algorithm. The SLAM algorithm provides the interface with the information concerning the environment disposition and the pose -position and orientation- of the wheelchair within the environment. Experimental and statistical results of the interface are also shown in this work. © 2010 IEEE.
Start page
503
End page
506
Language
English
OCDE Knowledge area
Robótica, Control automático
Otras ingenierías, Otras tecnologías
Scopus EID
2-s2.0-78650817763
PubMed ID
ISBN
9781424441235
Source
2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10
Sources of information:
Directorio de Producción Científica
Scopus