5.Concept Evaluation and Product Architecture - P-Odd-2022/Repo-09 GitHub Wiki

WEIGHTS TO THE OBJECTIVES

SI No Objectives Weights
1 Budget 8
2 Nature of the gripper 8
3 Ease of use 7
4 Maintenance 7
5 Design 5
6 Space 4
7 Safety 7

PUGH CHART

Objectives Weights Design 1 Design 2 Design 3 Design 4 Design 5 Design 6 Design 7 Design 8
Budget 8 Datum + - - -- -- -- --
Nature of the gripper 8 Datum ++ + - + + ++ +
Ease of use 7 Datum + - + + - - -
Maintenance 7 Datum + -- + + + -- --
Design 5 Datum - + ++ + + ++ ++
Space 4 Datum + + + - + -- --
Safety 7 Datum - - ++ + + - -
Score(+) 42 17 42 34 31 26 18
Score(-) 12 36 16 20 23 52 52
Total 30 -19 26 14 8 -26 -34

FINAL DESIGN

JUSTIFICATION FOR THE SCORES ASSIGNED FOR THE FINAL DESIGN

Objectives Assigned score Justification
Budget + The selected design of robotic arm when compared to datum is cheap
Nature of the gripper ++ The grip of the selected design of robotic arm when compared to datum has a best holding strength which helps too hold the object easily
Ease of use + The selected design of robotic arm when compared to datum is simple to use
Maintenance + The selected design of robotic arm when compared to datum requires less maintenance
Design - The selected design of robotic arm when compared to datum is little difficult to make
Space + The selected design of robotic arm when compared to datum consumes less space
Safety - The selected design of robotic arm when compared to others is less safe to operate and requires caution while operating

FUNCTIONAL CLUSTERING

Function Clustering

SUBSYSTEM LIST

SI No Subsystem
1 Motion Unit
2 Interaction Unit

INTERACTION DETAILS OF SUBSYSTEMS

Motion unit Interaction unit
Data Interaction ✔️
Spatial Interaction
Material Interaction ✔️
Interaction Unit Motion unit
Data Interaction
Spatial Interaction ✔️
Material Interaction ✔️