4.1 Assign weights to the objectives

SL.NO	OBJECTIVES	WEIGHTS
1	Safety	9
2	Ease of use	8
3	Portability	7
4	Use of standard parts	8
5	Cost	7

4.2 Pugh Chart

Design Objectives	Weights	Design 1	Design 2	Design 3	Design 4
safety	9	DATUM	PLUS PLUS	PLUS	PLUS
ease for use	8	DATUM	MINUS	PLUS	MINUS
protability	8	DATUM	PLUS	PLUS	PLUS PLUS
use of standard parts	6	DATUM	PLUS	MINUS	PLUS
cost	7	DATUM	MINUS	PLUS	PLUS
score(+)		0	32	32	38
score(-)		0	-15	-6	-8
total			17	26	30

4.3 Justification of the scores given

SL.NO	DESIGN NAME	OBJECTIVE	SCORE ALLOTED	JUSTIFICATION OF THE SCORE
1	MANIKANT	SAFETY	9	The bot is safe to use as there are no sharp objects on it.
		EASE FOR USE	9	The bot is easy to use as it consist of no complicated items
		PORTABILITY	8	The bot is light weight and therefore portable
		USE OF STANDARD PARTS	6	The quality of the products used is standard
		COST	8	The bot is not overpriced as it consist of standard products
2	APEKSHA	SAFETY	9	The bot is safe to use
		EASE FOR USE	8	The bot is easy to use as it of a controler
		PORTABILITY	6	The bot is a little heavy as it consist of a lot of robotic items
		USE OF STANDARD PARTS	8	The bot uses good quality parts
		COST	6	The over all cost of the bot is a little high as it uses good quality products
3	DARSHAN	SAFETY	9	The bot is safe to use as it has no objects that that harm the user
		EASE FOR USE	6	The bot is a little hard to move as it remote controlled
		PORTABILITY	6	The bot is a heavy to carry
		USE OF STANDARD PART	7	the products used in the bot is of standard quality
		COST	7	The bot is budget friendly as it uses standard parts
4	TESHA	SAFETY	DATUM
		EASE FOR USE	DATUM
		PORTABILITY	DATUM
		USE OF STANDARD PART	DATUM
		COST	DATUM

4.4 FUNCTIONAL CLUSTURING

4.5Concept selection

4.6 SUBSYSTEM LIST

SL.NO	SUBSYSTEM
1	CONTROLLING UNIT
2	PLUCKING UNIT
3	TRANSPORTION UNIT

4.7 Subsystem interaction

(+MEANS YES) (-MEANS NO)

identification unit	plucking unit	transportation unit
energy	+	-
data	+	+
material	+	+

plucking unit	identifying unit	transportation unit
energy	-	+
data	+	-
material	-	+

transportation unit	plucking unit	identification unit
energy	-	+
data	-	+
material	-	+