5.1 Assign weights to the objectives

SL.NO	OBJECTIVES	WEIGHTS
01	sow for small farm	7
02	kept as it is	5
03	corrosion resistance	8
04	should not be attractive	6
05	Cost	4
06	It can be any color and light weighted	7
07	Safety	9
08	Ease to use	7

5.2 Pugh chart

DESIGN OBJECTIVE	WEIGHTS	DESIGN 1	DESIGN 2	DESIGN 3	DESIGN 4	DESIGN 5
sow for small farm	7	+	+	datum	+	++
kept as it is	5	+	++	datum	+	+
corrosion resistance	6	++	+	datum	+	+
should not be attractive	5	+	+	datum	++	+
Cost	4	+	-	datum	-	-
It can be any colour and light weighted	7	+	+	datum	+	+
Safety	9	+	+	datum	+	++
Ease to use	7	-	+	datum	+	+
Score(+)		49	48	0	48	62
Score(-)		-7	-4	0	-4	-4
Total		42	44	0	44	58

5.3 Justification for giving score to the selected design:

• selected design- Design5

design.no	Objective	Score alloted	Justification for score
5	Sow for small farm	14	It should be used to sow for small farm
	Kept as it is	10	should not be foldable and kept as it is
	corrosion resistance	6	Model should be corrosion resistance to prevent operation malfunctions
	Should not be attractive	5	The model should not be attractive so that it is far from children
	Cost	-4	cost effective for easy access of every individual
	any colour and light weighted	7	The model can be in any colour and easily portable
	safety	18	Parts used does not effect anyone
	Ease to use	7	It's quite easy to use

PRODUCT ARCHITECTURE

5.4 Functional Clustering

5.5 Subsytem List:

SL.NO	SUBSYSTEM
01	Sowing
02	Indication
03	Movement

5.6 Interaction Details:

SOWING	INDICATION	MOVEMENT
spatial	-	*
Data	*	-
Material	-	-

INDICATION	SOWING	MOVEMENT
Spatial	-	*
Data	*	*
Material	-	*

MOVEMENT	SOWING	INDICATION
Spatial	*	-
Data	-	*
Material	-	-