5. CONCEPT EVALUATION, SELECTION AND PRODUCT ARCHITECTURE - O-Division-2024-25-Odd/Repo-14 GitHub Wiki

5.1. PUGH CHART

Design Objectives Weights Design 1 Design 2 Design 3 Design 4
Safety 9 datum (-) (+) (-)
Ease of use 7 datum (+) (++) (-)
Portability 5 datum (+) (-) (+)
Use of standard parts 6 datum 0 (++) (+)
Cost 6 datum 0 (++) (+)
Score(+) 12 47 17
Score (-) 9 5 16
Total 3 42 1

5.2] JUSTIFICATION FOR SCORES

Design No. Objective Score Allocated Justification For The Score
1 Safety datum
Ease of Use datum
Portability datum
Use of Standard Parts datum
Cost datum
2 Safety 9 Safe o use
Ease of Use 7 requires human labor
Portability 5 Heavy machine and occupies more volume, so not easily portable
Use of Standard Parts 0 Same as datum
Cost 0 Same as datum
3 Safety 9 Safe to use
Ease of Use 14 Easy to use because of automated robotic arm
Portability 5 Heavy machine and occupies more volume, so not easily portable
Use of Standard Parts 12 They have generic functions, and more programming and electricity is required
Cost - Cost is more because of complex design
4 Safety 9 Not that safe compared to others as this model doesn't has that much automation
Ease of Use 7 Requires human labor
Portability 5 Heavy machine and occupies more volume, so not easily portable
Use of Standard Parts 6 Doesn't require much of standard parts
Cost 6

5.3] FUNCTIONAL CLUSTERING & SUBSYSTEM IDENTIFICATION

FUNCTION CLUSTERING

Screenshot 2024-10-24 163956

SUBSYSTEM IDENTIFICATION

SL. NO. SUBSTYSTEM
01 Bowl Feeding Unit
02 Stacking Unit
03 Indication Unit

5.4] SUBSYSTEM INTERACTION

SUBSYSTEM 1 Subsystem 2 Subsystem 3
Spatial Yes -
Data - Yes
Material Yes -
SUBSYSTEM 2 Subsystem 1 Subsystem 3
Spatial Yes -
Data - Yes
Material Yes -
SUBSYSTEM 3 Subsystem 1 Subsystem 2
Spatial - -
Data Yes Yes
Material - -