Concept Selection

Design Objectives

Sl No.	Objective	Weightage
1	Portability	5
2	User-friendly	7
3	Safety	9
4	Aesthetics	6
5	Maintainance	8

PUGH Chat

Objective	Weightage	Design 1	Design 2	Design 3	Design 4
Probablity	5	-	++	Datum	+
User-friendly	7	+	-	Datum	++
Safety	9	++	++	Datum	+
Aesthetics	6	-	-	Datum	--
Maintaince	8	0	--	Datum	-
Positive score		25	22	--------	28
Negative score		-11	-13	--------	-20
Total score	35	14	9	0	8

Justification

Design No.	Objective	Score Allocated	Justification for the Score
1	Portability	0	Datum
	User-friendly	0	Datum
	Safety	0	Datum
	Aesthetics	0	Datum
	Maintenance	0	Datum
2	Portability	10	This design can be moved very easily
	User-friendly	-7	This design requires knowledge to use it
	Safety	18	This design is very much safe for both children and adults
	Aesthetics	-6	This design requires a good aesthtic look
	Maintenance	-8	This design requires more maintainance because the slider can be damaged due to friction
3	Portability	-5	This design is not quite portable
	User-friendly	7	This design is easy to use
	Safety	18	This design is very much safe for both children and adults
	Aesthetics	-6	This design requires a good aesthtic look
	Maintenance	0	This requires same maintainance as the datum
4	Portability	5	This design is portable
	User-friendly	14	This design is quite easy to use
	Safety	9	This design is safe to use
	Aesthetics	-16	This design requires some serious good aesthetic look
	Maintenance	-8	This requires more maintainace because of the very delicate joints and circuit connections

Selected Design Drawing

Back side of the design