5.Concept evaluation and project architecture. - O-division-2021-2022-Even/Repo-13 GitHub Wiki

Assign weight to the objectives:

Objectives Weights
semi-automatic 5
user friendly 7
portability 4
asethetic 5
  • PUGH SHEET:


Design objectives Weight Conceptual design 1 Conceptual design 2 Conceptual design 3 Conceptual design 4
Semi-automatic 5 + - datum +
user friendly 7 - + datum -
Portability 4 + - datum --
aesthetic 5 - - datum +
Score(+) 9 7 0 10
Score(-) 12 14 0 15
Total -3 -7 0 -5

Justification for the scores given:

Design No Obective Score allowted Justification for the score
1. Semi-automatic 6 dispenses the cards easily
user friendly -5 little bit complicated
portability 4 the machine is easily portable
aesthetic -3 not so aesthetically pleasing
2. Semi-automatic -6 comparatively is slow
user friendly 5 easy to use
portability -4 cannot be easily portable
aesthetic -4 less attractive
3. Semi-automatic 0 datum
user friendly 0 datum
portability 0 datum
aesthetic 0 datum
4. Semi-automatic 6 dispenses the cards easily
user friendly -5 It is a bit complicated
portability -8 cannot be easily portable
aesthetic 3 attractive

Justification:

AMONG THE FOUR GENERATED DESIGNS,DESIGN 3 SEEMS TO BE MORE EFFICIENT,AFFORDABLE,MORE RELIABLE,USER FRIENDLY AND HAS BETTER FUNCTIONING AND IS ONE STEP AHEAD IN ALL THE FEATURES.

1.Semi-automatic : dispenses the cards easily.

2.user friendly : easy to use.

3.portability : can be carried

4.aesthetic : aesthetically pleasing.

Sub-system list:

Sl.No. Sub-System
1. Handling unit
2. Dealing unit
3. Sensing unit

Function clustering:

Screenshot 2022-09-08 111627

Interaction of sub-systems:

Cards handling unit Cards dealing unit Sensing unit
Spatial generation No No
Data No Yes
Material Yes No
Sensing unit Cards handling unit Cards dealing unit
Spatial generation No No
Data Yes Yes
Material No No
Cards dealing unit Sensing unit Cards handling
Spatial generation No No
Data Yes Yes
Material No Yes
Casing unit Cards dealing Sensing unit Cards handling
Spatial generation Yes No Yes
Data Yes Yes Yes
Material Yes Yes Yes