Prepared by:oRaj Khirsariya (090470119019)oSagar Bhuva (090470119021)oRushi Parmar (090470119039)

Guided by:o Prof. J. P. Mehta

Introduction of problem Available Solution Proposed approaches for Stair overcoming Advance solution Work Plan Conclusion

Based on physical power Need of assistance Restricted to area of implementation

Self propelled device

Ability to climb the stair with ease Without help of any assistant

Platform approach Wheeled approach Track belt approach

Compact lift Installed on fixed rail Travels on pre-decided

path Expensive for building

structure Restricted for public

area

Battery powered wheelchair

Specially designed wheel for stair climbing

No slip compare to previous approach

Wheel diameter is excessively large

Two continuous and parallel caterpillar belt

Motor operated Stair-climbing ability

for conventional wheelchairs

Suitable to most indoor and outdoor stairs

Simple in operation

Operation on normal surface

Operation to overcome stair

Controlling by electrical switching

Balancing of center of gravity of wheelchair

Research regarding the Problem Design Calculation & Analysis Cost estimation Fabrication Work Testing Modification of Model if required

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.

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/

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