5. CONCEPT SELECTION - J-division-2020-2021-even/Repo-17 GitHub Wiki

Weightage to Objective:-

SL.NO Objective Weightage
1 Portable 8
2 Aesthetic 7
3 Easy to use 6
4 Use of standard parts 5
5 Lightweight 3
6 Battery 2

A. PUGH CHART

SL.NO Objective Weightage design 1 design 2 design 3 design 4
1 Portable 8 Datum + + +
2 Aesthetic 7 Datum + + ++
3 Easy to use 6 Datum + - ++
4 Use of standard parts 5 Datum - + +
5 Lightweight 3 Datum -- -- +
6 Battery 2 Datum -- -- -
positive score 21 20 41
negative score 14 16 2
total score 0 7 4 39

B. Justification

Design Idea Objective Score given Justification
1 Portable Datum It is portable.
Aesthetic Datum It can be customized and good looking.
Easy to use Datum Easy for kids but can't be used for bulk.
Use of standard parts Datum It doesn't contain standard parts like motor.
Lightweight Datum It weighs less.
Battery Datum Uses less energy.
2 Portable + It is portable
Aesthetic + More aesthetic than datum design wise
Easy to use + EASY to be used by a freshie in tech field
Use of standard parts - few standard parts are used
Lightweight -- Heavy as many applications are present
Battery -- Consumes much energy as compared to datum
3 Portable + It is portable due to wheels.
Aesthetic + Can be customized with few designs only
Easy to use - Complicated to use by lay man
Use of standard parts + Some standard parts are used
Lightweight -- It is heavy as use of many tools
Battery -- uses much energy as compared to datum
4 Portable + It is portable.
Aesthetic ++ It can be customized with different designs.
Easy to use ++ Easy to use even for the common man with basic knowledge.
Use of standard parts + It contains standard parts.
Lightweight + It has more components to heavy more than datum.
Battery - Uses some energy.

C. Selected design

Design 4

D. Product Architecture

D.1 Function Clustering:-

Subsystems

  1. Coin sorting subsystem
  2. Indication subsystem
  3. Collection and counting subsystem

D.1. Coin Sorting Subsystem

Coin sorting Indication Collection and counting
Material Interaction Yes Yes
Data Interaction Yes Yes
Spatial Interaction Yes Yes

D.2. Indication Subsystem

Indication Coin Sorting Collection and Counting
Material Interaction Yes Yes
Data Interaction Yes Yes
Spatial Interaction No No

D.3. Collection and Counting Subsystem

Collection and Counting Indication Coin Sorting
Material Yes Yes
Data Yes Yes
Spatial Yes Yes