5. CONCEPT SELECTION

Weightage to Objective:-

SL.NO	Objective	Weightage
1	Portable	8
2	Aesthetic	7
3	Easy to use	6
4	Use of standard parts	5
5	Lightweight	3
6	Battery	2

A. PUGH CHART

SL.NO	Objective	Weightage	design 1	design 2	design 3	design 4
1	Portable	8	Datum	+	+	+
2	Aesthetic	7	Datum	++	+	+
3	Easy to use	6	Datum	++	-	+
4	Use of standard parts	5	Datum	+	+	-
5	Lightweight	3	Datum	+	--	--
6	Battery	2	Datum	-	--	--
	positive score			41	20	21
	negative score			2	16	14
	total score		0	39	4	7

B. Justification

Design Idea	Objective	Score given	Justification
1	Portable	Datum	It is portable.
	Aesthetic	Datum	It can be customized and good looking.
	Easy to use	Datum	Easy for kids but can't be used for bulk.
	Use of standard parts	Datum	It doesn't contain standard parts like motor.
	Lightweight	Datum	It weighs less.
	Battery	Datum	Uses less energy.
2	Portable	+	It is portable.
	Aesthetic	++	It can be customized with different designs.
	Easy to use	++	Easy to use even for the common man with basic knowledge.
	Use of standard parts	+	It contains standard parts.
	Lightweight	+	It has more components to heavy more than datum.
	Battery	-	Uses some energy.
3	Portable	+	It is portable due to wheels.
	Aesthetic	+	Can be customised with few designs only
	Easy to use	-	Complicated to use by lay man
	Use of standard parts	+	Some standard parts are used
	Lightweight	--	It is heavy as use of many tools
	Battery	--	uses much energy as compared to datum
4	Portable	+	It is portable
	Aesthetic	+	More aesthetic than datum design wise
	Easy to use	+	EASY to be used by a freshie in tech field
	Use of standard parts	-	few standard parts are used
	Lightweight	--	Heavy as many applications are present
	Battery	--	Consumes energy

C. Selected design

Design 2

D. Product Architecture

D.1. Coin Sorting Subsystem

Coin sorting	Indication	Collection and counting	Casing
Material Interaction	Yes	Yes	No
Data Interaction	Yes	Yes	No
Spatial Interaction	Yes	Yes	Yes

D.2. Indication Subsystem

Indication	Coin Sorting	Collection and Counting	Casing
Material Interaction	Yes	Yes	Yes
Data Interaction	Yes	Yes	No
spatial Interaction	No	No	No

D.3. Collection and Counting Subsystem

Collection and Counting	Indication	Coin Sorting	Casing
Material	Yes	Yes	No
Data	Yes	Yes	No
spatial	Yes	Yes	Yes

D.4. Casing Subsystem

Casing	Indication	Collection and Counting	Coin sorting
Material Interaction	Yes	Yes	Yes
Data Interaction	No	Yes	Yes
spatial Interaction	Yes	Yes	Yes