Transcript
“Teoriya Resheniya Izobretatelskikh Zadatch”
(Theory of Inventive Problem Solving)
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WHAT IS TRIZ?
• TRIZ is the Russian acronym for "Teoriya Resheniya Izobretatelskikh Zadatch“ - Theory of Inventive Problem Solving
• It was developed by Genrich Altshuller in 1946.
• TRIZ arose from the analysis of millions of patents.
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WHAT IS TRIZ?
• More than a single methodology, TRIZ consists in a set of knowledge-based tools:
ARIZTrends
Contradictions
Principles
IFR
Trimming
S-Fields
Resources
Sistem model
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WHAT IS TRIZ?
• Traditional techniques: Divergent
• TRIZ techniques : Convergent
Concept
Solutions
Knowledge Optimal solution
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WHAT IS TRIZ?
Specific problem Specific solution
Typical solutionTypical problem
AbstractizeConcretize
TRIZ:Contradiction matrixInventive principlesEtc.
Trial & error
2x² – 2x – 4 = 0
ax² – bx – c = 0 -b ± √ (b² - 4*a*c)2*aX =
X = 2 y X = -1
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WHAT IS TRIZ?Information compiling
Information structuring
Problem raising
Solution?
Problem processing
Solution searching
Redefining
No Yes
Solution?
No
Yes
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TRIZ SOFTWARE
• Creax innovation suite• Innovation workbench• Techoptimizer• Goldfire• Etc.
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TRIZ SOFTWARE
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Information structuringResources:
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Information structuringConstraints:
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Problem raisingSystem model:
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Problem redefiningIdeality:
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Problem redefiningRedefinition:
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Problem processingContradiction matrix:
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Problem processingEvolutionary potential:
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Solution searchingInventive principles:
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Solution searchingEvolution trends:
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Solution searchingKnowledge Database:
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Solution searchingIdea Manager:
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Vicente Chulvi RamosLaboratorio GID, TC2122
Departamento de Ingeniería Mecánica y Construcción. Universidad Jaume I
Avenida Sos Baynat s/n.12071 - Castellón (España)
Telf: +34 964 72 9252Fax: +34 964 72 8106
www.gid.uji.es
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