上游充通大￥ SHANGHAI JIAO TONG UNIVERSITY Concept Selection Process Stepl:Prepare the Matrix Step4:Combine and Improve Criteria Remove Bad Features Reference Concept Combine Good Qualities Weightings Step2:Rate Concepts Step5:Select Best Concept Scale (+-0)or(1-5) May Be More than One Compare to Reference Concept or Beware of Average Concepts Values Step6:Reflect on the Process Step3:Rank Concepts Continuous Improvement Sum Weighted Scores
Concept Selection Process Step1: Prepare the Matrix Criteria Reference Concept Weightings Step2: Rate Concepts Scale (+ – 0) or (1–5) Compare to Reference Concept or Values Step3: Rank Concepts Sum Weighted Scores Step4: Combine and Improve Remove Bad Features Combine Good Qualities Step5: Select Best Concept May Be More than One Beware of Average Concepts Step6: Reflect on the Process Continuous Improvement
上游充通大粤 SHANGHAI JIAO TONG UNIVERSITY Concept Screening The purposes of concept screening are to narrow the number of concepts quickly and to improve the concepts. Step1:Prepare the Selection Matrix To prepare the matrix,the team selects a physical medium appropriate to the problem at hand. ·Matrices on paper For individuals and small groups with a short list of criteria Chalkboard Large group can use to facilitate group discussion
Concept Screening The purposes of concept screening are to narrow the number of concepts quickly and to improve the concepts. Step1: Prepare the Selection Matrix • To prepare the matrix, the team selects a physical medium appropriate to the problem at hand. • Matrices on paper – For individuals and small groups with a short list of criteria • Chalkboard – Large group can use to facilitate group discussion
上游充通大 SHANGHAI JIAO TONG UNIVERSITY Concept Selection Example: Reusable Syringe Novolin 7030 PYeflle-d. 1896
Concept Selection Example: Reusable Syringe