Pugh chart

DESIGN OBJECTIVE	WEIGHT	DESIGN IDEA 1	DESIGN IDEA 2	DESIGN IDEA 3	DESIGN IDEA 4
SAFTEY	1	++	+	+	Datum
EASY OF USE	2	-	-	-	Datum
PROTABILITY	2	+	++	+	Datum
USE OF STANDARD PARTS	9	-	+	++	Datum
COST	2	+ +	-	-	Datum
ACSTHETICS	6	+ +	+	-	Datum
INSTALLATION	5	- -	+	++	Datum
+SCORE		28	15	13	0
-SCORE		12	4	10	0
Total		16	11	3	0

*##JUSTIFICATION DESIGN 1;

SI.NO	OBJECTIVE	SCORE	JUSTIFICATION
1	SAFETY	+2	ensure safety
2	EASY TO USE	-2	the lift will make it easy for the lift of ball
3	PROBILITY	+2	it occupies space
4	USE OF STANDARD PARTS	+2	more standard
5	COST	+2	cost is more than datum

*##DESIGN 2:

SI.NO	OBJECTIVE	SCORE	JUSTIFICATION
1	SAFETY	-2	it provides less saftey because use of electricity
2	EASE OF USE	+3	it works automatically
3	PROTABILITY	+4	it requires more space
4	USE OF STANDARD PARTS	+2	easily not affordable
5	COST	-2	cost is high

*##DESIGN 3:

SI.NO	OBJECTIVE	SCORE	JUSTIFICATION
1	SAFETY	-2	no safety
2	EASE OF USE	+1	some complication
3	PROTABILITY	0
4	USE OF STANDARD PARTS	0
5	COST	+5	not affordable

DESIGN 4;

SI.NO	OBJECTIVE	SCORE	JUSTIFICATION
1	SAFETY	0
2	EASY TO USE	0
3	PROBILITY	0
4	USE OF STANDARD PARTS	0
5	COST	0

THE BEST DESIGN IS DESIGN 1

*##FINAL CONCEPT