engineering design 2

phase2:

list of idenified functions

1.selection of medicine

2.validation

3.medicine fetching

4.retorning the medicine

list the assoiated with each of the functions as indicated in use diagrams

section of medicine

function1
1.pharmaist select medicine
2.reading the option

validation

function2
1.varification of input
2.disply of verification result

medicine fetching

function3
1.detection of rack
2.moves on the rack
3.cllecting the box
4.dispesning

retorning

function
1.retorn medicine box
2.macine replaces the box

2.2list of inputs of the system and reprent black box model

INPUTS	OUTPUTS
elrctricity	1.medicine
data	mechanical energy
	disply

power electricity

2.3 Write the glass box reprenta of the system in terms of functional blocks

function	Mean1	Mean2	mean3	mean4
1.selection	key board	voice command	system	touch screen
2.movement	on the fixed track	chain machanism	through handle fixed space	on wheels
3.detection	number system	bare codr reader	QR scaner	Light scaner
4.medicine fetching	Robotic arm	fama drawer	electromagnete	Hook system

Concept 1

Concept 2

Concept 3

Concept 4

objective	weightage
safety	9
user friendly	8
protability	7
use of standard parts	5
cost	6

Pugh chart

objectives	design1	design2	design3	design4
safety	-	datum	-	-
user friendly	--	datum	+	--
protability	+	datum	--	+
use of standard parts	++	datum	-	++
cost	-	datum	+	--
+score	17	0	14	17
-score	-31	0	-28	-37
total	-14	0	-14	-20