Understand and model the problem
Frame a technical problem without presupposing its solution, and build the models that open the solution space (steps 1 & 2).
- The value TRIZ adds to the innovation process: objectives, place within design, founding postulates and levels of inventiveness.
- How TRIZ differs from conventional creativity tools: an engineering science founded on the analysis of millions of patents.
- Framing the problem: the Ideal Final Result (rejecting compromise from the outset) and resource identification (substances, fields, space, time, information).
- Modelling the system: physical analysis and cause-effect chains to diagnose the root cause.
- Formulating technical and physical contradictions; Su-Field analysis and inventive standards; the ten-question algorithm; validation criteria for a problem formulation.
Practical case — analyse a real problem, model the technical system and lay out its contradictions.