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MyTRIZ Competition 2013InnovatorsNadira JamilSivanyanam RajamanickamMohd Helmy Ahmad
Part 2
Page 209/04/23
Problem statement:
Innovation and the future of a standard wheelchair.
Benefits:
Safety, Convenience, Multifunctional and Cost Optimized.
IFR: To design the future wheelchair - which will be the safest to use, highly convenient and multifunctional to cater for both standard and sports usage.
TRIZ Process
Page 309/04/23
S-Curve Analysis
Page 409/04/23
Existing Standard Wheelchair Future Wheelchairt
Current State : Aging
Future State : Embryonic → Growth
9-Window Thinking
Page 509/04/23
Past Present Future
Super System
Human-aided Self-controlled Electronic control
System
16th century wheelchair
Current wheelchair Future wheelchair
Sub-System
Wooden seat Padded seat Ergonomic seat
TRIZ Tools Used
Page 609/04/23
Ideality – To define the ideal final result
Function Modeling - To describe how the system works
Contradiction Matrix – To determine which of the 40 inventive principles that contribute to the improvement
Function Modeling
Page 709/04/23
Useful function
Harmful function
System
Final productSuper
system
Contradiction Matrix
Page 809/04/23
15. Durability of moving
object1. Weight of moving
object
34. Ease of repair
29. Pneumatics and hydraulics
10. Preliminary action
27. Cheap short-living objects
14. Strength
29. Mechanics substitution
27. Cheap short-living objects
18. Mechanical vibration
40. Composite materials
Worsening Features
Improving Feature
s
Ideas/Solutions of the Future Wheelchair
Page 909/04/23
Lighter, and higher durability frame made from composite material.
Shock absorbers/suspension system.
GPS navigation/tracking.
Early warning for falling down incidents.
Multi-functional: standard and sports wheelchair in one.