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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What Constitutes Delight of the Market ? (How Well are the Functions Performed?) Market—Women who want to exercise at home, but who lack the equipment or companionship to do this consistently. --Here is what they face. Aha!!—What they really want is a setting where they feel comfortable (like home) and can enjoy ready companionship. No fuss of changing the equipment—No mirrors, a private place to change and NO MEN! ( Curves )
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What Phenomena Will Deliver The Function ? I want to split diamonds along the internal fault faces. How can I do this so that I do not create more faults? Aha!!—A way exists to split many objects such as eggs, nuts and peppers. Apply high pressure and wait until the pressurized gas fills all the small spaces. Then suddenly release the tank pressure.
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What Objects Deliver the Phenomena ? How to get the scoop to the top after putting on the bottom and then filling the container with powder? Aha!!—Use existing objects— The vibration of the Truck
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How Can We Simplify the System? Situation—Cars that bolt often end up in a High speed police chase Aha!!—Sticky GPS Tracking system shot from an air-powered rifle allows the police to vector the car rather than starting or continuing a high-speed chase
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What is the Main Problem ? (People take Things for Granted)
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Lecture - TRIZ: Creativity as an Exact Science Removal not...

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