5. CONCEPT EVALUATION AND PRODUCT ARCHITECTURE - C-Division-2022-2023-Odd/Repo-12 GitHub Wiki

5.1 Prioritized objectives

Sl.No Objectives
1. User Friendly
2. Includes Movement
3. Shows the Progress of the Child

5.2 Pugh Chart

Design Objectives Weights Design 1 Design 2 Design 3 Design 4
Ease of use 7 PP Datum P N
Portability 6 p Datum N P
Automatic/Manual 8 PP Datum N N
Cost 6 P Datum N P
Use of standard parts 5 P N Datum N
Score (+) - 47 0 7 12
Score (-) 0 0 -20 -20
Total 47 0 -13 -8

5.3 Justification

Design No. Objective Score Allocated Justification
1. Ease of use 14 Simple buttons are used and display is understandable
1. Portability 6 Machine is Flexible and shape is less proprietary
1. Atomatic/Manual 16 The Machine is operated Manually by the kid and the involvement of kid can be seen
1. Cost 6 Made by Using Low cost materials
1. Use of standard parts 5 Made out of easily avaibalable parts
Design No. objective score allocated Justification
2. Ease of use Datum -
2. Portability Datum -
2. Automatic/Manual Datum -
2. Cost Datum -
2. Use of standard parts Datum -
Design No. Objective Score Allocated Justification
3. Ease of Use 7 It can be Easily Handled
3. Portability -6 Complex shape
3. Automatic/manual -8 It is little tricky to operate
3. Cost -6 high cost items are included
3. Use of standard parts Datum Datum
Design no. objective score allocated Justification
4 Ease of use -7 it has complex machanism which would be hard to use for childeren
4 Portability -6 length and weight of product is more
4 Automatic/Manual -8 it has manual operating parts
4 Cost 6 since few mechanical parst are used cost will be less
4 Use of standard parts -5 usage of less mechanical parts

5.4 Function Tree Clustering

Screenshot 2023-01-17 190537

5.5 Sub Systems Identified

1.Input Unit

2.Computing Unit

3.Display unit

4.Indication Unit

5.6 INTERACTION DETAILS

Input unit With Computing Unit With Display Unit With Indication Unit
Material interaction ---- ---- ----
Data interaction YES YES ----
Spatial Interaction YES YES YES
Computing Unit With Input Unit With Display Unit with Indication Unit
Material Interaction ---- ---- ----
Data Interaction YES YES --
Spatial Interaction YES YES YES
Display unit With Input Unit With Computing Unit With Indication Unit
Material Interaction ---- ---- ----
Data Interaction YES YES ----
Spatial Interaction YES YES YES
Indication Unit With Input Unit With Computing Unit With Display Unit
Material Interaction ---- ---- ----
Data Interaction ---- YES ----
Spatial Interaction YES YES YES