MyTRIZ Innovators Part2

MyTRIZ Competition 2013
Innovators
Nadira Jamil
Sivanyanam Rajamanickam
Mohd Helmy Ahmad

Part 2
Page 208/31/13
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.

S-Curve Analysis
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Existing Standard Wheelchair Future Wheelchair
t
Current State :
Aging
Future State :
Embryonic → Growth

9-Window Thinking
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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
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 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
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Useful function
Harmful function
System
Final
productSuper
system

Contradiction Matrix
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15. Durability of moving object 1. 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
Impr
ovin
g
Feat
ures

Ideas/Solutions of the Future Wheelchair
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 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.

MyTRIZ Innovators Part2

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Editor's Notes