5. Concept Selection And Product Architecture - R-Division-2022-2023-Odd/Repo-09 GitHub Wiki

5.1 ASSIGNING WEIGHTS TO OBJECTIVES

SL NO OBJECTIVES WEIGHT
1 Portable 7
2 Child safe 9
3 Manual 8
4 User friendly 8
5 Education with fun 7

5.2 PUGH CHART FOR CONCEPT DESIGN SELECTION

SL NO OBJECTIVES weight concept design 1 concept design 2 concept design 3 concept design 4
1 Portable 7 datum + - +
2 Child safe 9 datum 0 0 +
3 Manual 8 datum + - 0
4 User friendly 8 datum + 0 0
5 education with fun 7 datum + - -
6 score(+) 0 30 0 16
7 score(-) 0 0 -22 -7
8 Total 0 30 -22 9

5.3 Justification for this scores given

SL NO DESIGN NAME OBJECTIVE SCORE ALLOCATED JUSTIFICATION FOR THIS SCORE
1 Design 01 Portable datum ---------
Child safe datum -----
Manual datum --------
User friendly datum --------
Education with fun datum -------
2 Design 02 Portable 7 due to light weight
Child safe 0 no sharp things are used in this model
Manual 8 the model is completely manual
User friendly 8 the model involves a simple mechanism
Education with fun 7 child can learn the subjects with the fun
3 design 03 Portable -7 due to its heavyu weight
Child safe 0 no sharp things are used
Manual -8 it is not completely manual
User friendly 0 model has easy ascess of operation
Education with fun -7 as compered to datum it gives less fun
4 design 04 Portable 7 due to light weight
Child safe 9 the model is closed thereby not giving access to electrical components directly
Manual 0 the model involves continous observation
User friendly 0 esay to operate the controls
Education with fun 7 provides lot of knowledge with entertainment

5.4 SELECTED DESIGN

vi of edu final design

front view

5.5 FUNCTION CLUSTERING

function clustering

5.6 SUBSYSTEM LIST

SI NO. SUBSYSTEM
1 Roller Mechanism
2 User Input Section
3 Display Mechanism

INTRACTION DETAILS

Subsystem 1 Sybsystem 2 Sybsystem 3
Spatial - yes
Data yes yes
Material - yes
Subsystem 2 Sybsystem 1 Sybsystem 3
Spatial - yes
Data yes yes
Material - yes
Subsystem 3 Sybsystem 1 Sybsystem 2
Spatial - yes
Data yes yes
Material - yes