5 Product architecture - I-Division-2021-2022-Even/Repo-13 GitHub Wiki

Pugh chart

Design Objectives Weights Design 1 Design 2 Design 3 Design 4 Design 5
Easy to carry 6 Datum - 0 0 0
Semi-automated 8 Datum 0 + + 0
User friendly 9 Datum - + + -
Difficulty level 7 Datum + ++ - +
Less maintenance 5 Datum 0 - + +
Score(+)   0 7 31 20 12
Score (-)   0 -15 -5 -9 -9
Total   0 -8 26 11 3
 

5.1 Justification for scores given

DESIGN OBJECTIVE SCORE ALLOCATED JUSTIFICATION FOR THE GIVEN SCORE
1. Easy to carry 0 Datum
Semi automated 0 Datum
User friendly 0 Datum
Difficulty level 0 Datum
Less maintenance 0 Datum
2 Easy to carry 6 Comparatively difficult to carry
Semi automated 8 Same as that of datum
User friendly -9 Puzzle can be easily solved
Difficulty level 0 Comparitively easy to solve the puzzle
Less maintenance 5 Same as that of datum
3 Easy to carry 6 Same as that of datum
Semi automated 8 Has better automations than datum
User friendly 18 Has better mechanism
Difficulty level 7 Bit tough to solve the puzzle
Less maintenance 0 Maintenance is required
4 Easy to carry 0 Same as that of datum
Semi automated 8 Easy to install compared to the datum
User friendly -9 Easy to install compared to the datum
Difficulty level 7 Easy to solve the puzzle
Less maintenance 5 Has better opening mechanism
5 Easy to carry 0 Same as that of the datum
Semi automated 0 Same as that of datum
User friendly -9 Efforts to be applied to solve the puzzle
Difficulty level 7 Difficult to solve as compared to datum
Less maintenance 5 No much maintainance is required

5.2 Selected design

IMG20220602111708-03

5.3 Function clustering

5.4 Interaction between sub systems.

Store things in the box Solve the puzzle Sense the solved puzzle Open the box
Energy -- -- --
Data -- -- --
Material √ -- √
Solve the puzzle Store things in box Sense the solved puzzle Open the box
Energy -- -- √
Data -- √ √
Material -- -- --
Sense the solved puzzle Store things in box Solve the puzzle Open the box
Energy -- -- --
Data -- √ √
Material -- -- --
Open the box Store things in box Solve the puzzle Sense the solved puzzle
Energy -- √ --
Data -- √ √
Material √ -- --