1
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- Systematic Design Process
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2
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- A Creative Process
- Not as well defined as analysis
- Usually iterative
- A design evolves
- 5 steps
- Problem definition
- Research
- Generate alternatives
- Analyze and select solution
- Test and reevaluate
- Documentation
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3
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- Identify the need/opportunity
- Difficult for truly new concepts
- "There is nothing more difficult and dangerous,
- or more doubtful of success,
- than an attempt to introduce a
new order of things."
- Niccolo Machiavelli, The Prince
(1513)
- Perceived opportunity
e.g. A quiet vacuum cleaner
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4
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- Address the real need
- Research
- Background knowledge
- Who is your customer?
- Don’t assume a design
- Concise
- Flexible
- Not too specific (details always change)
- Allow for innovation
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5
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- Measurable Metrics
- Cost
- Performance
- Safety
- Environmental factors
- Aesthetics
- Reliability
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6
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- Information categories
- Existing solutions
- Who is in this arena
- Economic factors (willingness to pay)
- Other factors (safety, aesthetics, environmental, etc.)
- Information resources
- Technical journals/Textbooks
- Library catelog
- Industrial Indices
- The Internet
- Patent offices (US and others)
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7
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- Creativity
- Curiosity (don’t fear the unknown)
- Openness to new experiences
- Take risks
- Multiple vantage points
- Bottom-up (detail driven)
- Top Down (See th whole picture)
- Lateral Thinking
- Concentration (“Focus Daniel-san)
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8
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- Teamwork
- Variety of backgrounds
- Differing points-of-view
- Differing skill sets
- Brainstorming
- Acceptance of initial ideas – don’t critique
- Praise innovative ideas
- Stress quantity
- Combine ideas
- Record everything … analyze later
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9
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- Functional analysis
(does it do what is required?)
- Ergonomics
(does it fit the user?)
- Safety and reliability
(don’t feed the attorneys)
- Economics (how much does it cost?)
- Engineering analysis
(will it survive in the real-world?)
- Decision Process (use a decision matrix)
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10
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11
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- Prototype
- Test new concepts for feasibility (reduce risk)
- Get feedback from customer
- Concurrent Engineering
- Do things in parallel
(take some risks to shorten schedules)
- Project Planning – use a tool
(e.g. Microsoft Project)
- Documentation (as you design … not after)
- Drawings
- Memoranda
- Technical Reports
- Presentations
- Intellectual Property
(patents, copyrights, secrets … Oh My)
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12
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- A Creative Process
- Not as well defined as analysis
- Usually iterative
- A design evolves
- 5 steps
- Problem definition
- Research
- Generate alternatives
- Analyze and select solution
- Test and reevaluate
- Documentation
|