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MIME Capstone Design Final Presentation. Team: 105 – Unified Medical Instrument Members: Josh Hille, Christopher Nesler , Jay Stevenson. Agenda. Project Description Design Development Design Solution Results Recommendations . Agenda. Project Description Design Development - PowerPoint PPT Presentation
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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 sheet.www.robuststrategy.comkevin_n_otto@yahoo.comhttp://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
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
Open minds.Open doors.TM
Design Development
1 2 3
4 5
Project DescriptionDesign Development
Design SolutionResultsRecommendations
Agenda
Open minds.Open doors.TM
Design Solution
• iPhone 4s• 3 peripherals
Open minds.Open doors.TM
Design Solution
• iPhone 4s• 3 peripherals
Open minds.Open doors.TM
Design Solution
• iPhone 4s• 3 peripherals
Open minds.Open doors.TM
Design Solution
• iPhone 4s• 3 peripherals
Project DescriptionDesign DevelopmentDesign Solution
ResultsRecommendations
Agenda
Open minds.Open doors.TM
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
Open minds.Open doors.TM
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].
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