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Lecture - TRIZ Creativity as an Exact Science Removal not...

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Simplify the System suitably Clarify System Function the job and only the job Market Discovery group of people with a job to get done Debris Leakage is High High Leakage = f ( Surface profile (uneven) Debris amount (large) Tine flexibility (stiff) . . . ) Tine flexibility Identify System Objects how to realize the physical phenomenon Collect ? Extract ? What aspect of the job needs improvement? Y=f(x)--CTQ Implement Solution Including less critical design parameters Resolve Resulting Contradictions Eliminate trade-offs Turn Object Knobs to Fix the Problem What design variables can we control? Cause-effect + function chains Identify the Physical Phenomena How to do the job Homeowners who maintain their yards Electrostatic Attraction ? Mechanical Force ? Next Problem TRIZ: Creativity as an Exact Science Partial Solution: Removal not required: Falls on Camouflage Mulch Knob turning uncovers physical contradictions inherent in trade-offs
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Who is the Market ? (Group, Job, Circumstances) Focus on Non-Consumers Group Non-Experts Job —”Suture” a wound Circumstances Outdoors or at Home Aha !! There is a group of people that are non- consumers that want to do the job themselves Since nobody meets this need, they will likely be forgiving.
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What Functions ? What Part of the Job? What Functions will our system steal from its job environment? Aha!! The Solar panel must take on the function of the roof tile
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