3. CONCEPT EVALUATION AND SELECTED CONCEPT - H-Division-2020-2021-Even/Repo-05 GitHub Wiki

WEIGHTAGE GIVEN TO EACH OBJECTIVE

Table 6.1

SL NO DESIGN OBJECTIVE WIGHTAGE ASSIGNED
1 SAFETY 6
2 EASE OF USE 7
3 PORTABILITY 8
4 USE OF STANDARD PARTS 5
5 COST 4
6 HOLDIND PARTS TIGHTLY 9

PROJECT SELECTION (PUGH CHART)

Table 6.2

DESIGN OBJECTIVES WEIGHTS DESIGN 1 SMITHA DESIGN 2 SNEHA DESIGN 3 ABHISHEK DESIGN 4 VINAY
SAFETY 6 + 0 0 Datum
EASE OF USE 7 + + + Datum
PORTABILITY 8 0 0 0 Datum
USE OF STANDARD PARTS 5 + 0 + Datum
COST 4 + 0 + Datum
HOLDING PARTS TIGHTLY 9 0 0 0 Datum
SCORE + 26 8 19 0
SCORE - 0 0 0 0
TOTAL 26 8 19 0

CONCEPT SELECTED: DESIGN 1

Design 1 is selected as it has the max points ie. 22, though its costly but the safety and ease of use are prior.

https://github.com/H-Division-2020-2021-Even/Repo-05/blob/f434d75f7ce1b4fbf6795b3a185a63ba0e48894a/smitha%20.pdf

COMPARING DESIGN 1 WITH WRT DESIGN 4(ie. DATUM) :-

1)Safety is added as the design contains the sensors which detect the obstacles and take decisions accordingly.

2)Easy to use due to Bluetooth.

3)All designs are same when we talk about portability and holding the parts tightly.

4)Cost of designing is a bit more due to extra sensors.