design and fabrication of battery powered stair overcoming wheelchair
TRANSCRIPT
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Prepared by:oRaj Khirsariya (090470119019)oSagar Bhuva (090470119021)oRushi Parmar (090470119039)
Guided by:o Prof. J. P. Mehta
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Introduction of problem Available Solution Proposed approaches for Stair overcoming Advance solution Work Plan Conclusion
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Based on physical power Need of assistance Restricted to area of implementation
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Self propelled device
Ability to climb the stair with ease Without help of any assistant
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Platform approach Wheeled approach Track belt approach
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Compact lift Installed on fixed rail Travels on pre-decided
path Expensive for building
structure Restricted for public
area
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Battery powered wheelchair
Specially designed wheel for stair climbing
No slip compare to previous approach
Wheel diameter is excessively large
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Two continuous and parallel caterpillar belt
Motor operated Stair-climbing ability
for conventional wheelchairs
Suitable to most indoor and outdoor stairs
Simple in operation
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Operation on normal surface
Operation to overcome stair
Controlling by electrical switching
Balancing of center of gravity of wheelchair
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Research regarding the Problem Design Calculation & Analysis Cost estimation Fabrication Work Testing Modification of Model if required
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By utilizing such innovative method a wheelchair can be designed with ability of stair overcoming that can help physically handicap and weak people.
Owing to having user friendly characteristics it can be commercialized easily.
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Design of manual stair climbing wheelchair by iit student,Available:http://www.techpedia.in/award/project-detail/VARDAAN-A-Convertible-Manual-Stair-Climbing-Wheelchair
Aaram Powered wheel chair ahmedabad gujarat india, Available:http://www.aaram.in/PoweredWheelchair.html
Ostrich mobility instrument, Available:http://www.ostrichmobility.com/
Electrical equipments, Available:http://www.goldenmotor.com/
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Wheelchair ramp information, Northeast Rehabilitation Health Network, (2008, Oct 16),[Online]. Available: http://www.northeastrehab.com/Articles/ramps.htm
Lecture and practical session on wheelchair handling and assistance for staff, Nagasaki Junshin Catholic University, March 20 2001.
A Simple Wheelchair driven by a dc motor,Available:http://www.youtube.com/watch?v=T0dJFtKX8Po
Stair lift platforms, Garventa Accessability, (2008, Nov 22),[Online],Available:http://www.garaventa.ca/sl/index.html
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