5.1 PUGH CHART

Objectives	Weights	design 1 (Bashir)	Design 2 (Maitri)	Design 3 (Hemanth)	Design 4 (sara)	Design 5 (Atharva)
Safety	9	++	DATUM	+	+	+
Ease of use	5	-	DATUM	-	+	-
Portability	6	+	DATUM	-	+	+
Use of standard parts	4	+	DATUM	+	-	--
Cost	3	++	DATUM	--	+	--
Score(+)	0	34	0	13	23	15
Score(-)	0	-5	0	-17	-4	-19
Total	0	29	0	-4	19	-4

5.2 Justifications for score given

Design No.	Objective	Score Allocated Justification for the Score
1	Safety	It's safer as less moveable parts are used
	Ease of use	pull and push movement ensures smooth transmission
	Portability	Its easy to carry
	Use of standard parts	Standard parts ensures longer life and less maintenance
	Cost	It's cost effective
2	Safety	It's safer as less moveable parts are used
	Ease of use	covier belt method ensures smoother transmission
	Portability	it's not easy to carry
	Use of standard parts	Standard parts ensures longer life and less maintenance
	Cost	it's less cost effective
3	Safety	It's safer as less moveable parts are used
	Ease of use	monorail ensures less space is used
	Portability	it's not easy to carry
	Use of standard parts	Standard parts ensures longer life and less maintenance
	Cost	it's cost effective
4	Safety	It's safer as less moveable parts are used
	Ease of use	roller based design ensures smooth transmission
	Portability	it's easy to carry
	Use of standard parts	complex parts ensures longer life
	Cost	it's less cost effective
5	Safety	It's safer as less moveable parts are used
	Ease of use	magtic elevation ensures smooth transmission
	Portability	it's very easy to carry
	Use of standard parts	Complex parts ensures longer life
	Cost	it's less cost effective

5.3 Selecting design.

5.3.1 Product architecture.

5.4 Function clustering.

5.5 Interaction between subsystems.

5.5.1 Subsystem List  

SL. No.	Subsystem
1	food handling unit
2	indicating unit
3	movement
4	interface unit

Subsystem 1	Subsystem 2	Subsystem 3	Subsystem 4
Spatial	No	No	No
Data	Yes	No	Yes
Material	No	No	No

Subsystem 2	Subsystem 1	SUbsystem 3	Subsystem 4
Spatial	No	No	Yes
Data	Yes	No	Yes
Material	No	No	No

Subsystem 3	Subsystem 1	Subsystem 2	Subsystem 4
Spatial	No	No	No
Data	No	Yes	Yes
Material	Yes	Yes	No

Subsystem 4	Subsystem 1	Subsystem 2	Subsystem 3
Spatial	No	No	No
Data	Yes	Yes	Yes
Material	Yes	Yes	No