Pressure a helmet exerts on the head Customized helmet Correct helmet Small helmet
What is Custom-Fit? is: A Paradigm where Digital Manufacturing is Driven by Customer Data in order to Produce Customised Products for their Body
What are you going to change? Customised liner Padding EPS
How to do it? Start with a 3D helmet model in the computer Scan the head Morph the helmet design to fit the head Make the helmet Source: Custom-fit.org
3D scanning
Automated design
Result 02/05/2009
AIR Growing Wish List 02/05/2009
(Results: failure. HIC = 2460; peak = 280G)
The Next Generation Connecting elements Management interface
The customer is always right. Source: Ducati.com/ Loughborough University
Customer feedback 92% of the motorcyclists surveyed feel discomfort from the seat when travelling long distances Source: Ducati.com/ Loughborough University
Results from on line survey: motorcycle seats Do motorcyclists want customised seats? Customer feedback Source: Ducati.com/ Loughborough University
Results from on line survey: motorcycle seats Customer feedback Willingness to Pay and Wait Source: Ducati.com/ Loughborough University
What part(s) to change? Aesthetics Cover ( sky ) Cover ( sky ) Bottom Pad (inside) Comfort Stability
How to meet customer need? What bike part(s) to change? The Seat How to drive the changes? What changes to make? Source: Ducati.com
How to drive the changes? Unsuccessful attempts: Scanning Measuring Source: Human-solutions.com (far left)
Success: Empirical data from Pressure Map How to drive the changes?
How to drive the changes? What about subjective data (your feelings)? Emperical Data (mm Hg) Hybrid Data (Comfort Map) Subjective Data (Feelings) + = Source: IBV
How to drive the changes?
How to drive the changes?
How to drive the changes?
How to drive the changes?
How to drive the changes? Zone 3 Zone 2 Zone 1
How to meet customer need? What part(s) to change? The Seat How to drive the changes? Empirical + Subjective Data What changes to make? Source: Ducati.com
What changes to make? Laboratory Stiffness testing: Establish the dynamic performance of the standard seat material (benchmark) Explore the performance of alternative materials
What changes to make? Create a “pseudo pocket sprung” seat Using CAD & Computer Analysis (FEA) to Hollow out the inside of the seat Use the force vs. displacement curves from the laboratory stiffness tests to design individual “spring” like structures.
What changes to make? Using CAD & Computer Analysis (FEA): Make an array of the “spring” like structures Insert them into the seat according to…
What changes to make? …the customer defined Comfort Zones with the customer specified stiffness
What changes to make? Customised Seat making application
Customised Seat making application
How to meet customer need? What bike part(s) to change? The Seat How to drive the changes? Empirical + Subjective Data What changes to make? Graded stiffness Source: Ducati.com
The virtual result
The virtual result
The virtual result
Digital fabrication Validated design using: Laser Sintering 3D Systems EOS
The result
Ducati seat Under side Top side
Learning Outcomes Is the right material available? How we will collect the data (3D scanner)? What regulations might be barriers (CE, UL)? Will the market pay for the added value?
RM: Innovation through, for, & of Extremes J. Jones Innovex 09 9 May 2009
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