5.1 Assign weights to the objectives

Sl. no.	Objectives	Weights
1.	Ease of use	8
2.	Safety	3
3.	User friendly	6
4.	Model should be of low maintenance	5
5.	Budget	7
6.	Portability	4

5.2 PUGH Chart

Design Objectives	Weights	Design1	Design2	Design3	Design4
Ease of use	8	Datum	-	++	--
Safety	3	Datum	++	+	-
User friendly	6	Datum	++	+	-
Model should be of low maintenance	5	Datum	--	-	-
Budget	7	Datum	--	+	+
Portability	4	Datum	+	+	-
Score(+)		0	22
Score(-)		0	32
Total		0	-10	14

5.3 Justification For the scores given

Sl. no.	Design name	Objective	Score allocated	Justification for the score
1.	Design 1	Ease of use	Datum	difficult to use
		Safety	Datum	safe to use
		User friendly	Datum	------
		Model should be of low maintenance	Datum	easy maintainence
		Budget	Datum	feasible within the price range
		Portability	Datum	can be moved in any type of soil
2.	Design 2	Ease of use	-8	light weight
		Safety	6	safe to use
		User friendly	12	economical
		Model should be of low maintenance	-10	belt is difficult to maintain
		Budget	-14	in budjet
		Portability	4	easy to lift and shift anywhere
3.	Deisgn 3	Ease of use	16	easy to handle
		Safety	-3	safe usage
		User friendly	6	economical
		Model should be of low maintenance	5	maintainenece is low
		Budget	-14	economical
		Portability	4	low weight
4.	Design 4	Ease of use	3	easy to handle
		Safety	-2	safe to use
		User friendly	4	economical
		Model should be of low mainteenance	3	less required
		Budget	-3	affordable within range
		Portability	6	is portable

5.4 Selected Design: Design 3

5.5 Functional Clustering

5.6 Subsystem List

Sl.No.	Subsystem
1.	Bot movement
2.	sowing
3.	Alerting

5.7 Interaction Details

Movement	sowing	Alert
Spatial	yes	yes
Data	-	-
Material	-	-

sowing	Alert	Movement
Spatial	yes	yes
Data	-	-
Material	-	-

alert	Movement	sowing
Spatial	yes	yes
Data	-	yes
Material	-	-