Concept Selection Chapter 07 1 Planning Concept Development

������ Concept Selection Chapter 07 1

�������� Planning Concept Development System-Level Design Detail Design Testing and Refinement Production Ramp-Up Four Phases of Product Development Concept Selection 2

������� �� Four Phases of Product Development Concept Selection 3

Wght Ease of Use Battery Pneumatic Corded Electric Int. Combustion 40 Setup 20 5 1 2 4 Operating 20 4 2 2 3 Weight 30 2 4 3 2 Manufacturing Cost 20 3 4 3 2 Time to Market 20 3 4 3 3 360 340 290 300 1 2 4 3 Total Score Rank Concept Selection 5

Concept Development Funnel Concept Selection 6

������� Mission Statement Identify Customer Needs Establish Target Specifications Generate Product Concepts Select Product Concept(s) Test Product Concept(s) Set Final Specifications Plan Downstream Development Plan ���������� (���� Screening ��� Scoring) . 1����������� 4. �����������. 2���������� 5. ����������� Concept Selection 7. 3�������� 6.

Concept Screening 1. ������ 2. ������� 3. ���������������� CONCEPT VARIANTS SELECTION CRITERIA Ease of Handling Ease of Use Number Readability Dose Metering Load Handling Manufacturing Ease Portability PLUSES SAMES MINUSES NET RANK CONTINUE? A B 0 0 0 + + 2 4 0 2 1 Yes 0 – 0 0 0 – + 1 4 2 16 No C D – 0 + 0 0 0 – 0 0 0 1 0 3 7 3 0 2– 0 7 Selection 3 Concept Conbine No E F G REF. 0 0 + 2 4 1 1 2 Yes – + 0 0 + – 0 2 3 2 0 3 – 0 + 0 0 1 5 1 0 3 0 0 0 0 Conbine Combine 8