Produktutvecklingsmetodik - Konceptgenerering Flashcards

1
Q

When do you generate the product concept?

A

After the first requirement specification

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2
Q

What is a concept?

A

An approximate description of the products’ techniques, principles and shape.

Concept is the transfer from requirement specification to final product.

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3
Q

Why is concept generation such an important transfer?

A

So we can know that the requirements are fulfilled in an optimal way.

Sometimes requriements can collide

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4
Q

What is the aim of koncept generation?

A
  • Many solutions is identified
  • Competitors products and solutions is investigated
  • Sub-solutions is combined
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5
Q

What is the five stage process?

A
  1. Clarify the problem
  2. Search internally
  3. Search externally
  4. Explore systematically
  5. Reflection over solutions and the process
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6
Q

How can you easily solve problems in concept generation?

A

Break the problem down in to smaller bits. Break them down after what type of activities from the actor, different customer needs or problem areas.

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7
Q

What is funktionsnedbrytning?

A

Man delar upp produkten i olika funktioner så som

  • Huvudfunktion: produktens huvudsyfte
  • Delfunktion: funktioner som påverkar huvudfunktionen
  • Stödfunktion: påverkar ej HF men höjer produktens kvalitet
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8
Q

What happends in the first step: Clarify the problem?

A

You create an understanding of the problem and focus on critical delproblem

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9
Q

What happends in the second step: search externally?

A
  • Who are our main customers?
  • Competitors
  • Experts
  • Patents
  • Studies
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10
Q

What happends in the third step: search internally=

A

What competences do we have in our organization?

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11
Q

Name some classic mistakes in concept generations

A
  • Few concepts
  • Few persons involved
  • Does not involve the customer need enough
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12
Q

What happends in the fourth step: Systematic search?

A
  • Solutions can be found in different domains
  • You find more solutions
  • Solution search can be administrative
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13
Q

Vad är ett funktionsmedelträd?

A

Syftet är att etablera de funktioner produkten ska utföra samt ta fram alternativa lösningar som realiserar dessa funktioner.

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14
Q

Vad är nackdelen med ett funktionsträd?

A

Det blir lätt väldigt stort. Alla lösningar värderas och utvärderas. De lösningar av lägsta nivån kan listas i en morfologisk matris.

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15
Q

Ger metoderna den slutgiltiga lösningen?

A

Nej, det behövs ofta flera metoder för att ta fram den slutgiltiga lösningen. Ofta behövs flera träd eller matriser. Försök att kombinera guldklimparna!

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16
Q

Vad reflekterar man över i det sista steget i fem stegsprocessen?

A
  • Är lösningsrymden tillräckligt utforskad?
  • Finns det alternativa funktionsdiagram?
  • Finns det alternativa sätt att bryta ner problemet?
  • Hur kan vi förbättra processen?