5. CONCEPT EVALUATION AND PRODUCT ARCHITECTURE - N-division-2021-2022-even/Repo-16 GitHub Wiki

PUGH CHART

5.1 ASSIGN WEIGHTS TO THE OBJECTIVE

SI NO Objectives Weights
1 Safety 7
2 Ease of use 6
3 Portability 3
4 Use of standard parts 5
5 Cost 4

5.2 PUGH CHART FOR THE 4 ALTERNATIVES

SI NO Design Objectives Weights Vrashabh Jairaj Harsha Vijay
1 Safety 8 - DATUM ++ +
2 Easy of use 6 ++ DATUM + _
3 Maintanance 5 + DATUM - ++
4 Use of standard parts 9 - DATUM ++ +
5 Cost 5 ++ DATUM - +
Score(+) 27 40 32
Score(-) 17 10 06
Total 10 30 26

5.3 JUSTIFICATIONS FOR SCORE GIVEN

Design No Objective Score alocated Justification for the Score
HARSHA Safety 8 Very easy to handle
Ease of use 6 No complications in using
Portability 7 Easily portable
Use of standard part 7 Usage of standard parts
Cost 8 Feasable
JAIRAJ Safety 8 Very safe
Ease of use 8 Easy to use
Portability 0 Bit difficulty to move except rope
Use of standard part 0 No change in level of using the standard parts
Cost 8 Cost effective
VIJAY Safety 0 -
Ease of use 0 -
Portability 0 -
Use of standard part 0 -
Cost 0 -
VRASHAB Safety 8 Safe to use
Ease of use 8 No difficulty in handling
Portability 0 Difficult to move because of mechanical arms
Use of standard part 0 Same level as that datum
Cost 0 Cost will approximateto same as that of datum

5.4 SELECTED DESIGN

Harsha Selected design Harsha Final sketch

5.5 PRODUCT ARCHITECTURE

5.6 FUNCTION CLUSTERING

Function clustering

5.7 INTERACTION BETWEEN SUBSYSTEMS

Moving Unit Carrying Unit Indication Unit
Material + -
Data - +
Spatial + -
Carrying Unit Indication Unit Moving Unit
Material - +
Data + -
Spatial - +
Indication Unit Moving Unit Carrying Unit
Material - -
Data + +
Spatial - -