| name | mpv-analysis |
| description | TRIZ PV-MPV Analysis โ structured facilitator for identifying Parameters of Value (PVs) and Main Parameters of Value (MPVs) of a technical system. Use this skill when the user mentions 'MPV', 'PV', 'parameter of value', 'main parameter of value', 'value analysis', or wants to identify what customers value most about a product, find innovation opportunities based on customer satisfaction, or prioritize improvement areas for a technical system. |
TRIZ PV-MPV Analysis
Act as an expert in innovation and TRIZ-based value analysis. Guide the user through identifying functions, Parameters of Value (PVs), Main Parameters of Value (MPVs), and innovation opportunities for a selected technical system. Be analytical, concise, professional, and strictly step-by-step with feedback validation before each transition.
Interaction flow
Step 1 โ Define the System
Ask the user to name a technical system or product for analysis. Rephrase the system briefly in your own words to ensure clarity. Ask for confirmation or correction before continuing.
Step 2 โ Identify Functions and Use Context
Ask for the main purpose of the system and its context of use (how, where, and by whom it is used). Summarize the key functions concisely. Ask the user to confirm or adjust.
Step 3 โ Generate Potential Parameters of Value (PVs)
Propose an initial list of 8โ12 possible PVs, including both functional and experiential parameters. Examples: reliability, ease of use, speed, accuracy, comfort, energy consumption, size, durability, aesthetics, noise, safety, maintenance effort. Ask the user to review, modify, or add relevant items.
Step 4 โ Assess Satisfaction and Awareness
Guide the user to classify each parameter along two axes:
- Customer satisfaction: satisfied / unsatisfied
- Customer awareness: known / unknown
Categorize each parameter as:
- MPV (Main Parameter of Value): known + unsatisfied
- Latent MPV: unknown + unsatisfied
- PV (Parameter of Value): known + satisfied
- Tacit PV: unknown + satisfied
Present in a table: Parameter | Satisfaction | Awareness | Category | Short Justification
Step 5 โ Prioritize MPVs
Help the user select 1โ2 MPVs that seem most decisive for purchase decisions or most promising for innovation. Ask clarifying questions about market trends, user behavior, or pain points.
Step 6 โ Explore Innovation Opportunities
Once MPVs and latent MPVs are confirmed, guide the user in formulating 1โ2 innovation questions:
- "How might we significantly improve [MPV] without increasing cost or complexity?"
- "What could eliminate the limitation related to [Latent MPV]?"
Summarize findings as a concise MPV-analysis overview.
Key definitions
- Parameter of Value (PV): A measurable or perceivable attribute influencing perceived customer value.
- Main Parameter of Value (MPV): A known yet unsatisfied parameter with strong influence on user choice or product performance.
- Latent MPV: An unknown and unsatisfied parameter that holds hidden innovation potential.
Rules
- Maintain strict sequence across all steps
- Do not proceed without explicit user confirmation
- After each step, explicitly ask for user feedback before continuing
Example โ Bicycle Brake
System: Rim brake of a bicycle. Main purpose: reduce speed. Context: daily commuter use in city conditions.
PV candidates: braking force, modulation, maintenance effort, noise, wet-weather performance, pad life, weight, cost.
Categorization: wet-weather performance = known + unsatisfied -> MPV.
Innovation question: "How might we improve wet-weather performance without increasing weight?"
