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Table 2 Extended QFD for MEC modules planning

From: Personalization for Massive Product Innovation Using Open Architecture

CRs FNs
Container for bulk loads Platform for packed boxes Handle bar steering Steering wheel Foot acceleration Foot brake House electric charge Public electric charge Spring support to reduce road impact Prevent wind Prevent rain Car body Car chassis Car frame Car seat CRs weight Expected change
Carry different loads 6 6 1 1 0 0 0 0 1 0 0 3 3 1 0 5 3
Easy control 0 0 6 6 6 6 1 1 0 1 1 0 0 0 0 5 1
Use electric power 0 0 0 0 0 0 6 6 0 0 0 0 0 0 0 5 1
Run on different roads 3 3 1 1 1 1 1 1 6 1 1 1 1 1 3 3 1
Use in different weather conditions 3 3 1 1 1 1 1 1 1 6 6 1 1 1 1 3 3
Safety 1 1 3 3 1 1 3 3 1 3 3 3 3 6 3 5 1
Driver comfort 0 0 3 3 1 1 0 0 3 6 6 3 3 3 6 3 2
VC 31 31 22 22 13 13 14 14 19 35 35 22 22 19 21  
TIW 53 53 65 65 44 44 56 56 40 59 59 45 45 50 45
rTIW (%) 6.8 6.8 8.3 8.3 5.6 5.6 7.2 7.2 5.1 7.6 7.6 5.8 5.8 6.4 5.8
wCOV 2.11 2.11 1.84 1.84 0.73 0.73 1.01 1.01 0.98 2.65 2.65 1.27 1.27 1.22 1.21
DV (%) 79.59 79.59 69.27 69.27 27.71 27.71 37.98 37.98 36.82 100 100 47.96 47.96 46.02 45.78
Module type Vp Vp Vc Vc C C C C C Vp Vp C C C C
  1. Correlation coefficient (Strong 6, Medium 3, Weak 1, None 0 . Expected changes of customer need (high (H = 3), medium (M = 2), low (L = 1))