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Most people take freedom to move for granted. However, to physically disabled people who can only depends on wheelchair for their daily movements this freedom is out of reach. Ability of wheelchair users and the access methods used in driving these wheelchairs vary. Variety of users therefore requires systems that are adaptable for many types of access devices. Authors of this paper believe that safety...
Safe mobility of the disabled is one of the major reasons for the study of electric powered wheelchairs. To achieve absolute safety - where possible accident is not attributed to by the user's inability, the wheelchair should be as easy as possible to control in nearly every kind of environment. A reliable controller can only be designed from a reliable dynamic model. In this paper, consider a 3D...
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