Ski boot walking attachment redesign
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Revision as of 19:57, 8 October 2008 by
Jbperry
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Contents
1
Extended Summary
2
Market Research
2.1
Survey
2.2
Existing Solutions
2.2.1
Products
2.2.2
Hacks
3
Initial Concepts
3.1
Introduction
3.2
Track
3.3
Spring-Damper
3.4
Hinged Boot
3.5
Comparison with Existing Solutions
3.5.1
Pugh Chart - Initial
4
Selected Concept
4.1
Desired Traits
4.2
Theoretical Equivalence
4.3
Physical Form
4.4
Comparison
4.4.1
Pugh Chart - Final
5
Recommendations
5.1
Next Steps
5.2
Timeline
6
Team
7
Appendix
7.1
Brainstorming
7.2
Animalistic Design
Extended Summary
Market Research
Survey
Existing Solutions
Products
Hacks
Initial Concepts
Introduction
Track
Spring-Damper
Hinged Boot
Comparison with Existing Solutions
Pugh Chart - Initial
Description
WalkEZ
Slider
Spring-Damper
Boot Hinge
Sketch
Criterion
Weighting
Reference
Concept 1
Concept 2
Concept 3
Physically minimal
2
0
-
0
+
Durable
1
0
-
-
-
Easy to Use
1
0
0
0
-
Improves step
3
0
++
++
+
Universal
2
0
+
0
--
Inexpensive
1
0
--
-
--
+
0
8
6
5
0
9
1
5
0
-
0
5
2
8
Totals
0
3
4
-3
Selected Concept
Desired Traits
Theoretical Equivalence
Physical Form
Comparison
Pugh Chart - Final
Description
WalkEZ
Unbuckling
Unbuckling & WalkEZ
Track-Spring-Damper Device
Sketch
Criterion
Weighting
Reference
Alt. Solution
Alt. Solution
Final Concept
Physically minimal
2
0
++
0
-
Durable
1
0
0
0
-
Easy to Use
1
0
-
-
0
Improves step
3
0
-
-
+++
Universal
2
0
-
-
+
Inexpensive
1
0
++
0
--
+
0
6
0
11
0
9
1
4
1
-
0
6
6
5
Totals
0
0
-6
6
Recommendations
Next Steps
Timeline
Team
Appendix
Brainstorming
Animalistic Design
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Discussion
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