ASSIGN WEIGHTS TO THE OBJECTIVE

SL NO	OBJECTIVES	WEIGHTS
1	Overcoming the obstacle	4
2	Portable	3
3	User freindly	4
4	Attack	5
5	Defend	5

PUGH CHART FOR THE FOUR ALTERNATIVES DESIGN SHOWN

SL NO	OBJECTIVES	WEIGHTS	DESIGN 1	DESIGN 2	DESIGN 3	DESIGN 4
1	Overcoming the obstacle	4	-	Datum	++	+
2	Portable	3	-	Datum	+	-
3	User freindly	4	0	Datum	+	0
4	Attack	5	0	Datum	+	++
5	Defend	5	++	Datum	+	+
	TOTAL		3	Datum	25	16

JUSTIFICATION FOR PUGH CHART

SL NO	Objective	Score Allowcated	Justification
1	Overcoming the obstacle	-4	Not very safe due to open rotating blade
	Portable	-3	Not so expensive
	user friendly	0
	Defence	10	Defence is good
	Attack	0	It can grab other bot and bring it closer to its blade
2	Overcoming the obstacle	Datum	Selected as datum
	Portable	Datum	Selected as datum
	User friendly
	Defence	Datum	Selected as datum
	Attack	Datum	Selected as datum
3	Overcoming the obstacle	14	No sharp moving parts/blades
	Portable	-4	Expensive as too many mechanical parts will be used in its firing system
	user friendly	6	Unique
	Defence	0	Defence is good as it can dodge opponents attack
	Attack	10	It can attack on opponent from a distance
4	Overcoming the obstacle	0	Swinging hammer is safer than sharp rotating blade
	Portable	0	Not so expensive
	User friendly	-10	No special system for defense
	Defence	5	Equipped with a sledging hammer
	Attack	-3	Less complex

PRODUCT ARCHITECTURE

FUNCTION CLUSTERING

SI.NO	SUB SYSTEM
1	Helping user in targeting the enemies
2	Attacking on opponents
3	Stop moving and alert user when a obstacle is detected
4	It will move in random direction in order to defend itself
5	It will climb small obstacles

INTERACTING BETWEEN SUBSTEMS

MOVEMENT	BLADE MOVEMENT	ARM MOVEMENT	RANGE FIRING
SPACIAL	YES	YES	NO
DATA	NO	NO	YES
MATERIAL	NO	NO	NO

MOVEMENT	BLADE MOVEMENT	ARM MOVEMENT	RANGE FIRING
SPACIAL	YES	NO	NO
DATA	NO	NO	NO
MATERIAL	NO	NO	NO

MOVEMENT	BLADE MOVEMENT	ARM MOVEMENT	RANGE FIRING
SPACIAL	NO	YES	YES
DATA	NO	NO	NO
MATERIAL	NO	NO	NO

MOVEMENT	BLADE MOVEMENT	ARM MOVEMENT	RANGE FIRING
SPACIAL	NO	YES	NO
DATA	NO	NO	YES
MATERIAL	NO	NO	NO