5. CONCEPT EVALUATION - N-div-2026-27-Odd/Repo-03 GitHub Wiki

PUGH CHART

Design Objectives	Weights	Robotic Arm	Temple Speaker	Conveyor Box	Wall shrine	Mobile poojari
Performs Puja Actions	10	-	-	DATUM	+	++
Flame actions	9	++	++	DATUM	DATUM	-
Automation	8	++	-	DATUM	-	+
Ease of cost	7	DATUM	+	DATUM	+	-
Low cost	6	-	DATUM	DATUM	++	DATUM
Portability	5	-	+	DATUM	-	+
Score(+)		34	30	0	29	33
Score (-)		-31	-18	0	-13	-16
Total		3	12	0	16	17

5.1 JUSTIFICATIONS FOR SCORE GIVEN

Design No.	Objective	Score Allocated	Justification for the Score
Wall Shrine	Performs puja actions	+(+10)	Rings the bell and has an aarti lamp and a flower hopper
	Flame safety	DATUM(0)	Lamp is enclosed, as in the datum
	Automation	-(-8)	Needs manual loading of flowers
	Ease of use	+(+7)	Wall mounted with simple controls
	Low cost	++(+12)	Simple mechanisms such as a hammer, servo and gravity hopper
	Portability	-(-5)	Fixed to the wall

5.2 SELECTED DESIGN

5.3 PRODUCT ARCHITECTURE

5.4 FUNCTION CLUSTERING

5.5 INTERACTION BETWEEN SUBSYSTEM

Subsystem List

SL. No.	Subsystem
1	aarti and sound unit
2	control unit
3	flower dispenser unit

Interaction Details

1. Aarti Unit Interactions

Aarti Unit	Control Unit	Flower Dispenser	Interaction Details
Spatial	yes	yes	connected by wire to control unit, mounted next to flower dispenser
Data	yes	no	receives power and start/stop signals from the control unit
Material	no	no	no physical materials exchanged between them

2. Control Unit Interactions

Control Unit	Aarti and Sound	Flower Dispenser	Interaction Details
Spatial	yes	yes	wired to both units
Data	yes	yes	send command and power to both units
Material	no	no	no physical materials exchanged between them

3. Flower Dispenser Interactions

Flower Dispenser	Aarti and Sound	Control Unit	Interaction Details
Spatial	yes	yes	mounted near aarti unit
Data	no	yes	receive signal from control unit
Material	no	no	no