Work

Control of a stair climbing wheelchair

Year: 2012
Type: article
Abstract: This paper presents investigations into the control of a stair climbing wheelchair particularly for indoor\nusage. A virtual wheelchair model is developed using Visual Nastran software and linked with Matlab/Simulink\nfor control purposes. The goals are to have a simple, compact and stable stairs climbing wheelchair in order to\ncomplete the ascending and descending tasks. The challenges are to ensure the wheelchair seat always stay at\nthe upright position and to control both the front and rear wheel motors while climbing. PID control is used to\nprovide appropriate torque to both front and rear wheels as well as at to the wheelchair seat during climbing.\nResults show that the wheelchair movement can be controlled smoothly and the seat maintained at the desired\nposition with the adapted approach. \n
Language: English
Open Access status: diamond
OpenAlex ID: W1965069887
FWCI: 2.921
Cites: 22
Cited by: 18
Related to: 10