5.CONCEPT EVALUTION AND PRODUCT ARCHITECTURE - C-Division-2022-2023-Odd/Repo-04 GitHub Wiki

PUGH CHART

Design Objectives Weights Robotic arm Forklift Gantry Crane Wireless controlled moving robot
Safety 10 ++ ++ - Datum
Ease of use 9 + + - Datum
Portability 6 + 0 + Datum
Use of standard parts 4 0 ++ 0 Datum
Cost 7 + - + Datum
Score(+)   42 37 13 
Score (-)   0 7 -19 
Total   42 30 -6 

JUSTIFICATION FOR SCORE

Design No. Objective Score Allocated Justification for the Score
1 Safety 20 No need of workers
Ease of Use 9 Man power is less used
Portability 6 Easy to repair
Use of Standard Parts 0 Requires combination of parts
Cost 7 It cost less
2 Safety 20 Works under control system
Ease of Use 9 Can be used to lift objects easily
Portability 0 Cannot be used to move in compact space
Use of Standard Parts 8 Different parts are functioned under one control pannel
Cost -7 Costs high
3 Safety -10 No safety  
Ease of Use -9 Not easy to handle 
Portability 6 Easy to move 
Use of Standard Parts 0  Cannot be reused
Cost 7 Costs high 
4 Safety Datum
Ease of Use Datum
Portability Datum
Use of Standard Parts Datum
Cost Datum
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