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CLIMBING WHEELCHAIR
Alberto Rey Varela (163581)
1
Topic satisfying and helpful
I. How many places are inadequate and without conditions to wheelchair?
II. What is the main impediment?
-Steps.-Stairs.-Narrow spaces.
1. Introduction
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Design an Electrical Wheelchair able to climb UP/DOWN stairs.
2. Purpose
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Understand the complex synchronization of the parts (sensors, motors, actuators, movement)
Investigate the mechanism to climb totally safe
Design process
Process report understandable
3.Main problems
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Computer programming and mechanical deep calculation.
Real prototype to real test.
Powerful computers to virtual test/video.
4.Delimitation
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A. Research idea in marketing
B. Constrains specifications and ergonomic
C. Design process
D. Sensors and movement
5. How can we solve the problems ?
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A. Market research
Research existing solutions in the market
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A. Market research
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Allow to determine: Advantages Drawbacks
Important step to start the project
Give inspiration for further
B. Constrains specifications
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Consider the risks and constraints for
users!!
Adapt the wheelchair the best way possible in the environment
Determine all the eventual risks
Find the standardized dimensions corresponding
B. External environment
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Important for health and the comfort of the user
Sensitivity points of the body
Physical measure
Position in the seat
B. Ergonomic specifications
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Which kind of assistance movement device or wheels to reach
displacement?
C. Design process
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How can we choose , move and introduce the use of the belt in a wheelchair?
C. Design process
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Make safety and real the movement and displacement.
C. Design process
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Mechanical movement of the parts reached
Attractive
Light
Ergonomic measures
C. Design process
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C. Design process
SecurityTechnology
D. Sensors and movement
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Synchronize movements with sensors
Climb
Down
Displacement 18
D. Sensors and movement
Understanding each other
Different nationality
Different culture
Different education at school
6 .Methodological Approach
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Group work Group meeting
Brainstorming
Divide of task
Consulting with supervisor
6. Methodological Approach
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Time schedulePlanned Time Schedule (Gantt chart)
6. Methodological Approach
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Resources management
Human
Time
Technology
Knowledge
6. Methodological Approach
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There exists different kind of disabilities
Additionalequipment
Allow to adapt wheelchair for different kind of pathology
7.Future prospects
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Money
Time
7.1 If we have more resources
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Produce a prototype
Particular adapted
Money
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Request the opinion of patients
Combine other functionality
Propose the idea at professionals
Time
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No enough calculation.
No real prototype to test.
No control in extreme situations.
8. Weak points
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Innovation idea and Futuristic design
Perfect measures and ergonomic.
Movement : climb method reached and agile turnings
Light weight
9. Strong points
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Future prospect and marketWhat to improve?
10. Practicability and useful
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Everyday life
Situation Surfaces
Not all obstacles
Safety reason
10.1 Can be used in practice ?
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Other applicationsVehicles
Other surfacesSandGrassSnow
10.1 Can the solution be spread ?
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Challenges and purpose achievedClimb way.Weight.Appearance.Ergonomic & Comfort.
Personal experience satisfactory.
Working group
11. Achivement
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Supervisors:. Martin Mohl. Lars Pedersen.
Via University College , Denmark.
Appreciation
33
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Alberto Rey Varela (163581)
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