mime capstone design final presentation

School of Mechanical, Industrial and Manufacturing Engineering

System QFD Legend:Roof:

˄

+ +

˄ ˄ -

˄ ˄ ˅

˄ ˄

+ Direction:

+ ≥

˅ + ˅ ˅ ˅ + ≤

T

-

Kano Type

- - - 1 B

+ 2 L

+ ˄ + 3 D

+ + + +

- + CRs vs ERs

- + 9

- 3

- - - - 1

- - - -

- - - - - - - - - - - - - - - - - - -

- + -

˄ ˄ ˄ + ˄ ˄ ˄ -

˄ -

˄ -

˄ -

+ -

˄ ˄ -

˄ ˄ -

˄ ˄ -Engineering Requirements Design Alternatives Evaluation for CRs

Customer Requirements Customer Weights Kan

o T

ype

(Opt

iona

l)

The

UM

I sh

all w

eig

h le

ss th

an 2

.5 lb

s.

The

UM

I 2.0

sh

all b

e m

ore

aest

hetic

ally

pl

easi

ng

than

the

UM

I 1.0

.

The

UM

I sha

ll ha

ve a

max

imum

leng

th o

f 7.

5 in

.

The

UM

I sha

ll h

ave

a m

axim

um w

idth

of

3.5

in.

The

UM

I sha

ll ha

ve a

max

imum

th

ickn

ess

of 3

.75

in.

The

UM

I sha

ll in

clu

de a

cap

aciti

ve to

uch

scre

en d

ispl

ay.

The

UM

I dis

pla

y sh

all h

ave

a m

inim

um

160

pix

els

per

inch

.

The

UM

I dis

play

sha

ll be

a m

inim

um

of

3.5

inch

es d

iago

nally

.

The

UM

I sh

all p

rovi

de m

ean

s to

rec

ord

so

unds

with

a m

inim

um fr

equ

ency

of 2

0 H

z.T

he U

MI s

hall

pro

vide

me

ans

to r

eco

rd

sou

nds

with

a m

axim

um fr

equ

ency

of

500

0 H

z.T

he U

MI s

hall

save

sou

nds

inte

rnal

ly

with

in 1

0 se

cond

s of

inpu

tting

sav

e co

mm

and.

The

UM

I sha

ll pr

ovi

de m

eans

to c

aptu

re

pict

ures

of t

he re

tina.

The

UM

I sha

ll sa

ve p

ictu

res

with

in 1

0 se

cond

s of

taki

ng a

pic

ture

.

The

UM

I sha

ll p

rovi

de m

ean

s to

dis

play

pi

ctur

es o

n th

e p

latfo

rm's

dis

play

.

The

UM

I sha

ll pr

ovi

de m

eans

to d

ispl

ay

a n

ume

ric re

adi

ng o

f te

mpe

ratu

re.

The

UM

I sha

ll tr

ansm

it h

eart

and

lung

so

unds

thro

ugh

a sy

stem

out

put

.

The

UM

I sha

ll pr

ovi

de m

ean

s to

m

easu

re b

ody

tem

pera

ture

with

a

reso

lutio

n of

0.1

de

gree

s F

ahre

nhei

t.

The

UM

I sha

ll ha

ve a

t lea

st s

ix G

B o

f av

aila

ble

sto

rag

e sp

ace.

The

UM

I sha

ll p

rovi

de m

ean

s to

ca

ptur

e pi

ctur

es o

f the

tym

pani

c m

embr

ane.

The

UM

I sha

ll pr

ovi

de m

eans

to c

aptu

re

pict

ures

of t

he s

kin.

The

UM

I sha

ll ou

tput

dat

a w

irele

ssly

w

ithin

15

seco

nds

of s

end

ing

data

from

on

e m

eas

ure

men

t.

The

UM

I tot

al d

esig

n an

d bu

ild c

ost s

hall

not e

xcee

d $1

,500

.

All

com

pon

ents

of t

he U

MI s

hall

be

cont

aine

d in

a s

ing

le p

hysi

cal u

nit.

The

cap

ture

d d

ata

fro

m th

e U

MI s

hal

l be

nea

r-clin

ical

qua

lity.

A u

ser s

hal

l be

able

to ta

ke a

pic

ture

of

a hu

man

’s ty

mpa

nic

me

mbr

ane

afte

r a

ma

xim

um

10

min

ute

train

ing

cou

rse.

A u

ser s

hall

be a

ble

to ta

ke a

pic

ture

of

a h

uma

n’s

retin

a af

ter a

max

imum

10

m

inut

e tra

inin

g c

our

se.

A u

ser s

hal

l be

able

to ta

ke a

pic

ture

of

a hu

man

’s s

kin

afte

r a m

axim

um

10

min

ute

train

ing

co

urse

.A

use

r sha

ll be

abl

e to

me

asur

e th

e te

mpe

ratu

re o

f a h

uman

afte

r a

ma

xim

um

10

min

ute

train

ing

cou

rse.

A u

ser s

hall

be

able

to li

sten

to th

e so

unds

of a

hum

an’s

hea

rt a

fter a

m

axi

mum

10

min

ute

trai

ning

cou

rse.

A u

ser s

hal

l be

able

to li

sten

to th

e so

und

s of

a h

uma

n’s

lung

s a

fter a

m

axi

mu

m 1

0 m

inut

e tra

inin

g co

urs

e.A

use

r sha

ll be

abl

e to

out

put d

ata

from

th

e d

evic

e a

fter a

max

imum

10

min

ute

tra

inin

g co

urs

e.

1: A

pple

iPho

ne 4

s

2: S

amsu

ng G

alax

y S

III

Min

i

3: A

pple

iPod

touc

h 4t

h ge

nera

tion

Direction ≤ ≥ ≤ ≤ ≤ T ≥ ≥ ≤ ≥ ≤ T ≤ T T T ≤ ≥ T ≥ ≤ ≤ T ≥ T T T T T T T

The UMI shall be hand-held. 20 B 3 1 9 9 9 3 9 3 3 3 3 9 3 3 3 3 1 5 5 5

The UMI shall be aesthetically pleasing.

22 L 9 3 3 3 3 3 3 3 1 5 3 4

The UMI shall be easy to use. 25 B 1 1 3 3 3 9 1 3 1 1 9 9 9 9 1 9 9 3 1 1 9 9 9 9 9 9 9 4 5 4

The UMI shall be built around an iOS or Android

mobile platform.LTE B 3 9 9 9 3 5 5 5

The UMI shall provide means to capture pictures

of the tympanic membrane.20 B 3 9 3 1 3 9 4 5 3

The UMI shall provide means to capture pictures

of the retina.20 B 9 9 9 3 1 3 9 4 4 2

The UMI shall provide means to capture

dermatological pic tures.20 B 3 9 3 1 3 9 5 3 1

The UMI shall provide means to display pic tures

of the retina, tympanic membrane and skin.

LTE B 3 3 9 1 5 4 5

The UMI shall provide means to liste n to and record heart and lung

sounds.

20 B 9 9 9 9 3 1 3 9 9 5 5 4

The UMI shall output sounds of the heart and

lungs.LTE B 9 1 1 9 5 5 5

The UMI shall provide me ans to measure and

record body temperature.20 B 9 3 3 1 3 9 4 4 5

The UMI shall display a body temperature

measurement.LTE B 1 1 9 9 1 1 5 5 5

The UMI shall transmit data through a standard format. LTE B 9 3 1 9 5 5 5

The UMI shall securely hold the mobile platform

device.10 B 1 1 1 1 9 5 4 4

The UMI shall be near-clinical quality. 15 L 1 3 3 3 3 9 9 9 1 3 1 9 4 4 3

The display shall be easily accessible.

16 B 3 9 9 1 1 5 5 5

The UMI shall s tay within a budget of $1500. 25 B 1 1 1 1 1 3 3 3 3 3 3 3 1 9 5 3 5

The UMI shall be a self-contained device, except

the speculum.17 B 3 3 3 3 3 3 3 3 3 3 9 5 5 5

Raw score 100

288

341

341

341

450

116

346

180

180

205

291

256

615

615

405

846

751

792

792

175

663

399

435

405

405

405

405

405

405

225

Scaled

0.11

82

0.34

04

0.40

31

0.40

31

0.40

31

0.53

19

0.13

71

0.40

9

0.21

28

0.21

28

0.24

23

0.34

4

0.30

26

0.72

7

0.72

7

0.47

87

1

0.88

77

0.93

62

0.93

62

0.20

69

0.78

37

0.47

16

0.51

42

0.47

87

0.47

87

0.47

87

0.47

87

0.47

87

0.47

87

0.26

6

Relative Weight 1% 2% 3% 3% 3% 4% 1% 3% 1% 1% 2% 2% 2% 5% 5% 3% 7% 6% 6% 6% 1% 5% 3% 4% 3% 3% 3% 3% 3% 3% 2%

Rank 31 23 19 19 19 8 30 18 27 27 26 22 24 6 6 10 1 4 2 2 29 5 17 9 10 10 10 10 10 10 25

Best C B C B A A C B A

Middle A A A C C B B A B

Worst B C B A B C A C C

Kano Type

3 3 4 4 4 1 1 1 6 6 3 10 2 2 2 3 6 2 8 6 1 5 5 7 5 5 3 3 4 4 3

Po

unds

Y/N

Inch

es

Inch

es

Inch

es

Y/N

Pix

els

per

In

ch

Inch

es

Her

tz

Her

tz

Sec

ond

s

Y/N

Sec

ond

s

Y/N

Y/N

Y/N

Fahr

enh

eit

Gig

abyt

es

Y/N

Y/N

Sec

ond

s

US

Dol

lars

Y/N

Y/N

Y/N

Y/N

Y/N

Y/N

Y/N

Y/N

Y/N

CR ER Total Rank

0.5 Y 7.25 3.25 3.5 Y 164 3.5 20 5000 5 Y 5 Y Y Y 0.1 6 Y Y 15 1300 Y Y Y Y Y Y Y Y Y1150 1067 2217 1

Target Values USL5 Y 7.5 3.5 3.75 Y 441 5 30 25000 10 Y 10 Y Y Y 0.5 >6 Y Y 25 1500 Y Y Y Y Y Y Y Y Y

1051 954 2005 2

Target Values LSL0 Y 0 0 0 Y 160 3.5 2 5000 0 Y 0 Y Y Y 0.01 4 Y Y 0 0 Y Y Y Y Y Y Y Y Y

963 421 1384 3

1,2,3,4,5 1,2,3,4,5 4 4 4 5 5 5 2 2 5 1,5 5 5 5 5 3 5 1,5 1,5 5 1,2,3,4,5 1,2,3,4,5 1,2,3,5 1,5 1,5 1,5 3,5 2,5 2,5 5

HoQ Template based on:Copyright © 2005 Kevin OttoPlease freely distribute and modify, but properly reference and maintain this contact information in the [email protected]://www.kevinotto.com/RSS/templates/QFD Template.xlsModified from a template from Des ign4X Inc.

Adapted for IE/ME 497-498 by CaRSEM Lab

Testing Procedure

Design Link

Target Values (expected) 1: Apple iPhone 4s

Tolerances

2: Samsung Galaxy S III Mini

3: Apple iPod touch 4th generation

Design Alternatives Evaluation for ERs

Scoring Tool

Technical Difficulty (from low=1 to high=10)

Target Values Units Design alternatives point calculator

The captured data from the UMI shall be near-clinical quality.

A user shall be able to take a picture of a human’s tympanic membrane after a maximum 10

minute training course.A user shall be able to take a picture of a

human’s retina after a maximum 10 minute training course.

A user shall be able to output data from the device after a maximum 10 minute training

course.

The UMI shall provide means to capture pictures of the skin.

A user shall be able to take a picture of a human’s skin after a maximum 10 minute training

course.A user shall be able to measure the temperature

of a human after a maximum 10 minute training course.

A user shall be able to listen to the sounds of a human’s heart after a maximum 10 minute

training course.A user shall be able to listen to the sounds of a

human’s lungs after a maximum 10 minute training course.

Indicates no relation

The UMI shall output data wirelessly within 15 seconds of sending data from one measurement.

The UMI total design and build cost shall not exceed $1,500.

All components of the UMI shall be contained in a single physical unit.

Indicates very strong relation

The UMI shall have at least six GB of available storage space. Indicates strong relation

The UMI shall provide means to capture pictures of the tympanic membrane. Indicates weak relation

The UMI shall provide means to display a numeric reading of temperature.

The UMI shall transmit heart and lung sounds through a system output.

The UMI shall provide means to measure body temperature with a resolution of 0.1 degrees

Fahrenhei t.

The UMI shall save pictures within 10 seconds of taking a picture. Samsung Galaxy S III Mini

The UMI shall provide means to display pictures on the platform's display. Apple iPod touch 4th generation Delighter requirement (not needed, but if

present exceeds expectations)

Linear - performance needs - must be present, can be better

The UMI shall save sounds internally within 10 seconds of inputting save command. Design Alternatives Legend

The UMI shall provide means to capture pictures of the retina. Apple iPhone 4s Basic requirement (must be present)

The UMI display shall be a minimum of 3.5 inches diagonally.

The objective is to minimize

The UMI shall provide means to record sounds wi th a minimum frequency of 20 Hz. The objective is to hit the target

The UMI shall provide means to record sounds with a maximum frequency of 5000 Hz.

The UMI shall have a maximum width of 3.5 in. Indicates strong negative relationship

The UMI shall have a maximum thickness of 3.75 in.

The UMI shall include a capacitive touch screen display.

The UMI display shall have a minimum 160 pixels per inch.

The objective is to maximize

Indicates strong posi tive relationship

The UMI 2.0 shall be more aesthetically pleasing than the UMI 1.0.

Indicates positive re la tionship

The UMI shall have a maximum length of 7.5 in. Date: 11/12/2013 Indicates negative relationship

Table 1. House of Quality

Project Number: 105The UMI shall weigh less than 2.5 lbs.

Project Name: Unified Medical Instrument Prototype Hardware

MIME Capstone Design

Final Presentation

Team: 105 – Unified Medical Instrument

Members: Josh Hille, Christopher Nesler, Jay Stevenson

Project DescriptionDesign DevelopmentDesign SolutionResultsRecommendations

Agenda

Open minds.Open doors.TM

Project Description

• Create a hand-held device that can:– Take pictures of the retina (eye)– Take pictures of the tympanic

membrane (ear)– Take pictures of the skin– Record body temperature– Listen to heart and lung sounds

UMI 1.0 – Last year’s devicePhoto provided by Tylee Cairns

Project Description

Design DevelopmentDesign SolutionResultsRecommendations

Agenda


Design Development

1 2 3

4 5

Project DescriptionDesign Development

Design SolutionResultsRecommendations

Agenda


Design Solution

• iPhone 4s• 3 peripherals

Project DescriptionDesign DevelopmentDesign Solution

ResultsRecommendations

Agenda


Results

• Functions• Appearance• Future improvements

UMI 2.0 – Current model.

Kristen Hayenga and Josh Hille testing the UMI 2.0 on Jay Stevenson

Project DescriptionDesign DevelopmentDesign SolutionResults

Recommendations

Agenda


Recommendations

• Lens system integration• Accessible charging port

Thank you

Questions?

References

[1] Jamko Corp, [Online]. Available: http://www.jamkocorp.com/ee/uploads/knowledgebase/lens-xsection.jpg. [Accessed 7 March 2014].

[2] Digital Trends, [Online]. Available: http://www.digitaltrends.com/wp-content/uploads/2012/08/Concept-Continuance-Rechargeable-USB-Batteries.jpg. [Accessed 7 March 2014].

mime capstone design final presentation

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