Dare to Think with Triz 2013 Competition - Black Gold Fish - Part 2 Power Point Slides

1. Black Gold Fish

2. Part 2 : Wheelchair
How to move a patient from wheelchair to bed or vice versa?
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3. TRIZ-ing
• Substance-field modeling
FM
Patient Bed

4. Ineffective complete Su-field (Class 2) Ideas
2.2.4: Make the system more flexible or
adaptable; becoming more dynamic is
another pattern of evolution
The design of the bed should be
able to ease the movement of the
patient from wheelchair to the bed
2.2.5: Change an uncontrolled field to a
field with predetermined pattern that
may be permanent or temporary
Su-Field Modeling

5. Part 2 :
Wheelchair
The wheelchair comes with spacious seat is comfortable but inflexible when moving
around in the narrow compound.
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6. Physical Contradiction
Contradiction
solution route
Inventive
principles
Ideas
Separation in
space
1: Segmentation
2: Taking out
7: Nested doll
Idea #1:
The size of the wheelchair
design should be able to adapt
according to the environment
Idea #2:
The wheelchair design should
be retractable and in small
package size.

7. S-Curve
The S-Curve of the wheelchair can be regarded as between
Stage 2 and Stage 3. There are still many research works
being done to improve the performance, reliability and
flexibility of the wheelchair.

8. Anywhere Rover
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9. Anywhere Rover

10. Anywhere Rover
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