Indonesi
an
Journa
l
of El
ect
ri
cal Engineer
ing
an
d
Comp
ut
er
Scie
nce
Vo
l.
23
,
No.
3
,
Septem
ber
20
21
,
pp.
1366
~
1375
IS
S
N: 25
02
-
4752, DO
I: 10
.11
591/ijeecs
.v
23
.i
3
.
pp
1366
-
1375
1366
Journ
al h
om
e
page
:
http:
//
ij
eecs.i
aesc
or
e.c
om
Impl
emen
tatio
n
of ardu
ino pr
o mi
ni and
E
SP32 c
am
for
tempe
rature mo
nitoring
on aut
om
atic
t
h
er
m
ogun
Io
T
-
b
ased
P
.
W
.
Ru
sim
am
to
1
, Endr
ya
nsyah
2
,
L
.
An
i
fa
h
3
, R
.
Ha
ri
murti
4
, Y
.
An
i
styas
ari
5
1
,2,3
Depa
rtment
o
f
Elec
tr
ical Engi
nee
ring
,
St
at
e
U
nive
rsit
y
of
Sura
ba
y
a
,
Suraba
y
a
,
Indone
sia
4,5
Depa
rtment
of
Inform
at
ic E
ng
i
nee
ring
,
St
at
e
U
nive
rsit
y
of
Sura
ba
y
a
,
Suraba
y
a
,
Indone
sia
Art
ic
le
In
f
o
ABSTR
A
CT
Art
ic
le
history:
Re
cei
ved
Dec
22
, 202
0
Re
vised Ju
l
12
,
2021
Accepte
d
J
ul
18
, 2
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9
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6
%
.
Ke
yw
or
ds:
Ardu
i
no
pro
m
ini
Au
t
om
atic ther
m
og
un
ESP32 c
am
IoT
Tem
per
at
ur
e
m
on
it
ori
ng
This
is an
open
acc
ess arti
cl
e
un
der
the
CC
B
Y
-
SA
l
ic
ense
.
Corres
pond
in
g
Aut
h
or
:
Pupu
t
Wa
nar
ti
Rusim
a
m
to
Dep
a
rtm
ent o
f El
ect
rical
En
gi
neer
i
ng
Stat
e U
ni
ver
sit
y of Sura
baya
Kam
pu
s Ket
intang
,
S
urabaya
,
I
ndonesi
a
Em
a
il
:
pu
putw
anar
ti
@
unesa.
ac.id
1.
INTROD
U
CTION
The
inte
rn
et
of
thin
gs
(
I
oT
)
is
an
interest
ing
st
ud
y
m
ater
ia
l
in
the
cu
rr
e
nt
era.
I
oT
is
currently
grow
i
ng
a
nd
widely
use
d
w
her
e
eve
ry
el
e
ct
ronic
de
vice
arou
nd
us
can
be
c
onnecte
d
to
each
ot
her
so
t
hat
com
plex
com
m
un
ic
at
ion
s
ca
n
be
form
ed.
W
it
h
t
his
I
oT
te
chnolo
gy
we
can
co
nnect
obj
e
ct
s
s
uch
as
li
gh
ts,
fan
s
,
sm
artpho
nes,
sen
sors
a
nd
act
uators
to
the
inter
net
s
o
that
we
ca
n
c
on
t
ro
l
t
hem
and
al
lo
w
for
for
m
s
of
com
m
un
ic
at
ion
betwee
n
obj
e
ct
s
an
d
hum
ans
[
1]
.
S
o
that
with
I
ot
hu
m
an
will
be
easi
e
r
to
m
on
it
or
a
nd
c
heck
al
l
act
ivit
ie
s
rem
otely
.
Io
T,
if
desc
ribe
d
m
or
e
sp
eci
fical
ly
,
has
be
en
co
ntr
ol
ing
and
m
on
it
ori
ng
t
he
te
chnolo
gy.
C
ontr
ol
te
ch
no
l
ogy
connecte
d
to
I
oT
can
b
e d
ev
el
op
e
d
t
o
s
upport
t
he
c
urren
t
g
ove
rn
m
ent'
s
t
arg
et
of
buil
ding
m
akin
g
Ind
on
esi
a
4.0
.
Util
iz
at
ion
of
I
oT
ca
n
be
ap
plied
t
o
de
vices
f
or
a
utom
at
ic
ther
m
ogun
by
util
iz
ing
a
r
dui
no
an
d
ESP
32
c
a
m
[2]
.
T
he
r
esults
of
Lil
ik's
resea
rch
[
3]
wh
ic
h
m
ade
a
m
on
it
or
ing
sys
tem
fo
r
the
patie
nt'
s
bo
dy
te
m
per
at
ur
e
an
d
hear
t
ra
te
us
ing
I
oT
,
was
able
to
de
velo
p
e
-
healt
h
te
chnolo
gy
an
d
assist
m
edical
per
son
nel
in
m
on
it
or
ing
t
he
patie
nt'
s
conditi
on.
I
oT
in
the
healt
h
s
ect
or
is
al
so
use
d
as
a
m
on
it
or
in
g
te
chnolo
gy
f
or
fall
risk
asse
ssm
ent,
fall
pr
even
ti
on
a
nd
f
al
l
detect
ion
in
healt
hy
el
de
rly
us
in
g
2
se
ns
or
s
,
nam
ely accel
ero
m
et
er an
d gyr
os
c
op
e
[
4]
.
Othe
r
resea
rchers
ha
ve
dev
el
op
e
d
I
oT
a
nd
Ardu
i
no
ap
plica
ti
on
s,
i
nclu
di
ng
Mu
ra
d
et
al
.
[
5]
ha
ve
su
ccee
ded
i
n
de
velo
pi
ng sm
art h
om
e syst
e
ms w
it
h
tw
o
le
ve
ls of
sec
ur
it
y b
ased
on
IoT tec
hnology. T
he
y have
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Impleme
nta
ti
on
of ard
uino
pro
mini
and ES
P3
2
c
am for
…
(
P. W.
R
us
i
mamto
)
1367
us
e
d
Ard
uino
and
N
od
eM
C
U
m
ic
ro
con
tr
ol
le
rs.
Velasco
et
al
.
[6]
ha
ve
app
li
ed
t
he
ar
duin
o
y
un
an
d
a
rd
uino
u
no
to
m
on
it
or
the
stock
in
t
he
ref
ri
ger
at
or
wirelessl
y
by
acce
ssing
t
he
an
droid
a
pp
li
cat
ion.
Ra
hm
an
et
al
.
[
7]
hav
e
s
uccess
ful
ly
dev
el
op
e
d
a
tem
per
at
ur
e
and
hu
m
idit
y
m
on
it
or
ing
sys
tem
us
ing
the
Ardu
i
no
Me
ga
2560
R3.
Ra
fiq
et
al
.
[
8]
hav
e
ap
pl
ie
d
in
fr
a
red
se
ns
or
a
nd
a
rdui
no
to
im
pr
ov
e
el
ect
rici
ty
eff
ic
ie
ncy
base
d
on
I
oT
.
Me
anwhil
e,
th
e
i
m
ple
m
entat
ion
of
the
em
bedde
d
real
-
ti
m
e
tem
per
at
ur
e
and
m
oistur
e
m
on
i
toring
syst
e
m
us
in
g
t
he
I
oT
-
base
d Ardu
i
no
app
li
cat
io
n has
b
ee
n
ca
rr
ie
d o
ut b
y
Has
him
e
t al
.
[9]
.
Corona
vir
us
or
kn
own
as
Cov
i
d
-
19
has
been
e
pid
em
ic
in
the
countr
y
since
the
end
of
Fe
brua
r
y
2020.
With
t
his
case
the
go
ve
rn
m
ent
has
i
m
ple
m
ented
se
ver
al
poli
ci
es,
includi
ng
ur
gin
g
pe
ople
not
t
o
le
av
e
the
hous
e
t
o
br
eak
t
he
c
hain
of
spreadi
ng
t
he
virus.
I
f
yo
u
le
ave
the
hous
e
,
you
m
us
t
wear
a
m
ask,
keep
your
distance
a
nd
c
le
an
yo
ur
hands.
As
has
bee
n
in
f
or
m
ed
th
r
ough
var
i
ous
m
edia,
that
t
he
co
rona
vir
us
can
be
transm
itted
thr
ough
physi
cal
con
ta
ct
wit
h
sy
m
pto
m
s
that
are
ver
y
si
m
il
ar
and
fa
m
iliar
to
il
lnesses
to
Ind
on
esi
a
n
a
nd the
world
.
Early
pr
e
ve
ntion
of
the
s
pr
e
ad
of
C
ov
i
d
-
19
is
car
ried
ou
t
by
chec
king
body
te
m
per
at
ur
e
.
This
has
been
done
by
the
go
vernm
ent
at
sever
al
entr
ances
to
public
places
an
d
shoppin
g,
beca
use
it
is
a
locat
ion
that
has
the
po
te
ntial
to
transm
it
Cov
i
d
-
19.
Bo
dy
tem
per
at
ur
e
checks
is
carri
ed
out
by
offi
cers
ge
ner
al
ly
us
e
a
therm
og
un.
T
he
us
e
of
t
he
t
her
m
ogun
by
officers
is
sti
ll
felt
to
be
ine
ff
ect
ive,
because
office
rs
ha
ve
t
o
appr
oach
the
obj
ect
to
be
m
easur
e
d
in
te
m
p
eratur
e
.
This
c
onditi
on
raises
the
need
f
or
a
uto
m
at
ic
therm
ogun.
Au
t
om
atic
therm
og
un
ca
n
he
lp
office
rs,
where
the
m
easurem
ent
of
body
tem
per
at
ur
e
without
ha
ving
to
be
done
by
the
officer
beca
us
e
the
too
l
ta
ke
s
m
easur
em
ents
of
bo
dy
te
m
per
at
u
re
aut
om
atical
ly
.
A
relat
ed
researc
h
to
thi
s
researc
h
is
t
he
desi
gn
of
a
dig
it
al
con
ta
ct
le
ss
infr
a
red
th
erm
o
m
et
er
based
on
Ard
uino
nano
[10]
.
All
proce
sses
in
this
stu
dy
ha
ve
go
ne
well
that
the
di
gital
con
ta
ct
le
ss
inf
rar
e
d
the
rm
o
m
et
er
is
a
ble
to
m
easur
e
hu
m
an body t
em
per
at
ur
e a
uto
m
at
i
cal
ly
.
Ba
sed
on
t
he
de
scriptio
n
a
bove,
a
nd
obe
rse
rv
e
d
the
cu
rr
e
nt
sit
uation
that
has
occurre
d
i
n
the
C
ovid
-
19
pa
nd
em
ic
,
researc
hers
m
ade
a
dev
ic
e
t
o
detect
a
person
'
s
bo
dy
te
m
per
at
ur
e
that
is
easy
to
ap
ply
to
gove
rn
m
ent
ag
encies
or
publi
c
places.
T
he
de
vice
is
m
ade
us
in
g
A
r
du
i
no
Pr
o
m
ini
and
E
SP32
Ca
m
and
sen
t
the
resu
lt
s
of
m
easur
em
ents
of
bo
dy
tem
per
at
ur
e
a
nd
c
onditi
on
of
a
person
via
a
web
interface
that
ha
s
bee
n
m
ade
pr
e
vious
ly
[11]
.
T
he
a
dvanta
ge
of
this
researc
h
is
tha
t
there
is
a
phot
o
-
ta
ki
ng
featu
re
that
is
sent
via
a
web inter
face t
o fin
d ou
t
w
hether a
per
s
on is
healt
hy or sic
k afte
r
m
easur
in
g
the
tem
per
at
ur
e
.
2.
RESEA
R
CH MET
HO
D
The
r
esearc
h
m
et
ho
d
us
e
d
is
eng
i
neer
i
ng
re
search
.
T
his
stud
y
a
pp
li
es
sci
ence
int
o
a
de
s
ign
in
orde
r
to
ob
ta
i
n
perf
orm
ance
in
accor
da
nce
with
s
pecified
requir
e
m
ents
[12]
.
T
he
desi
gn
is
a
synthesis
of
de
sign
el
e
m
ents
com
b
ined
with
the
s
ci
entifi
c
m
et
ho
d
into
a
m
od
el
that
m
eet
s
certai
n
sp
eci
ficat
ion
s
.
Re
searc
h
st
arts
from
deter
m
ini
ng
desi
gn
s
pec
ific
at
ion
s
that
m
eet
the
sp
eci
fied
s
pecifica
ti
on
s
,
sel
ect
ing
the
best
al
te
r
na
ti
ve,
and
prov
i
ng
th
at
the
sel
ect
ed
design
ca
n
m
eet
the
sp
eci
fied
requirem
ents
in
an
eff
ic
ie
nt,
eff
ect
ive
a
nd
lo
w
cost. C
om
pu
te
r
softwa
re r
e
sea
rch
can
b
e
clas
sifie
d
as
engin
eerin
g
re
searc
h
[
13
]
.
The researc
h st
eps
ca
rr
ie
d ou
t
are as
f
ollow
s
:
a)
Lit
eratur
e
stu
dy
:
at
this
sta
ge,
data
colle
ct
ion
an
d
theo
reti
cal
assess
m
ent
are
carried
ou
t
reg
ar
ding
the
m
at
erial
s
needed
f
or
t
he
re
quire
d
desi
gn.
The
m
at
erial
s
colle
ct
ed
an
d
rev
ie
wed
a
re
ei
ther
li
te
rature
need
e
d f
or
both s
of
t
war
e
and
hard
war
e
b)
Desig
n
:
at
this
sta
ge
t
he
de
si
gn
is
ca
rr
ie
d
out
both
in
s
of
t
war
e
an
d
ha
rdwar
e
desi
gn.
T
he
resu
lt
s
at
th
is
sta
ge
are
hardw
a
re
desig
ns
ob
ta
ine
d
bo
t
h
bl
ock
diag
r
a
m
s
and
ci
rc
uits
base
d
on
the
el
ect
ronic
com
po
ne
nts th
at
h
ave
b
e
en
obtai
ned an
d
t
he
softwa
re
desig
n
a
nd s
of
twa
re
flo
w
are
obta
in
ed
c)
Si
m
ulati
on
:
at
this
sta
ge
,
a
si
m
ula
ti
on
is
car
ried
out
on
t
he
softwar
e
an
d
hard
war
e
desi
gn
bas
ed
on
th
e
desig
n
res
ults
in
the
pre
vious
sta
ge
in
orde
r
t
o
ob
ta
in
sim
ul
at
ion
data
on
t
he
functi
on
of
each
par
t
of
th
e
so
ft
war
e
and
ha
rdwar
e
d)
Im
ple
m
entation
:
at
this
sta
g
e,
a
co
m
bin
at
ion
of
ha
rdwa
r
e
and
softwa
r
e
is
carried
out.
The
res
ult
is
synch
ronizat
io
n betwee
n
s
of
t
war
e
and
hard
war
e
that
has b
een
desig
ne
d
a
nd sim
ulate
d.
e)
Ver
ific
at
io
n
:
a
t
this
sta
ge,
th
e
ver
i
ficat
ion
process
is
ca
rr
i
ed
out
on
t
he
t
oo
ls
t
hat
ha
v
e
been
m
ade
wit
h
the
sim
ulati
on
res
ults
of
soft
war
e
a
nd
hard
war
e
.
T
he
re
s
ult
at
this
sta
ge
is
that
the
t
ool
can
m
easur
e
tem
per
at
ur
e
a
uto
m
at
ic
ally,
fin
d
out
hu
m
an
healt
h
c
onditi
on
s
,
ta
ke
photos,
a
nd
be
able
to
se
nd
m
easur
em
ent dat
a and ph
oto i
m
ages to
t
he w
eb
inte
rf
ace
p
a
ge.
f)
Test
ing
:
at
this
sta
ge,
a
fi
nal
te
st
is
carrie
d
out
on
t
he
syst
e
m
that
has
bee
n
cre
at
ed
t
o
de
te
rm
ine
the
le
ve
l
of su
cce
ss, w
he
ther
it
is i
n
ac
corda
nce
with
the sce
nar
io
of
the ob
j
ect
ives t
o be ac
hieve
d.
2.1.
Pr
oxim
it
y
sen
so
r
The desig
n of
an
a
uto
m
at
ic
te
m
per
at
ur
e m
ea
su
ri
ng d
e
vice in this st
ud
y
use
s a proxim
i
ty
sens
or
a
nd
a
DC
m
oto
r
dr
iv
e.
The
pr
ox
im
i
ty
sensor
us
e
d
is
an
i
nfrar
e
d
sens
or
Ty
pe
E1
8
-
D80
NK
a
s
sho
wn
i
n
Fi
gure
1.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
3
,
Se
ptem
ber
20
21
:
13
66
-
13
75
1368
This
in
fr
a
red
s
ens
or
ca
n
be
powe
re
d
with
5
V
an
d
detect
ion
dista
nce
ca
n
be
ad
justed
from
3
c
m
to
80
cm
with
NPN
ou
t
pu
t.
It
ca
n
be
us
e
d
at
aut
om
a
ti
on
m
achine
a
nd
m
ob
il
e
rob
ot
f
or
obsta
cl
e
detect
ing.
T
he
sens
or
pro
vid
es
a
no
n
-
c
onta
ct
dete
ct
ion
.
T
he
im
plem
entat
ion
s
of
m
odulate
d
IR
sig
nal
im
mu
ne
the
se
nsor
to
the
interfe
re
nce
s which ca
us
e
d by
the
norm
al
li
g
ht of a
li
gh
t
bu
lb or t
he
s
un li
gh
t
[
14
]
.
Figure
1. I
nfrare
d
se
nsor
Type
E18
-
D
80N
K
2.2.
Microc
ontr
oller
A
m
ic
ro
con
tr
ol
le
r
is
a
sing
le
chip
c
om
pu
te
r
that
include
s
a
m
ini
m
u
m
of
a
m
ic
ro
process
or,
m
e
m
or
y,
and
i
nput
-
outpu
t
m
odules.
Dep
e
ndin
g
on
t
he
c
om
pl
exity
,
so
m
e
m
ic
ro
co
ntro
ll
e
rs
incl
ud
e
a
ddit
ion
al
com
po
ne
nts
suc
h
as
counters
,
tim
ers,
interru
pt
co
ntr
ol
ci
rcu
it
s,
serial
com
m
un
ic
at
ion
m
od
ules,
anal
og
-
to
-
dig
it
al
co
nv
e
rters,
dig
it
al
sig
nal
proce
ssin
g
m
od
ules
,
an
d
so
on
[15]
.
Mi
cro
c
ontrolle
rs
are
us
e
d
i
n
pr
oducts
and
to
ols
that
are
autom
at
i
cal
ly
con
trolle
d,
suc
h
as
m
achine
co
ntr
ol
syst
e
m
s,
re
m
ote
con
t
ro
ls,
office
m
achines,
ho
use
hold
ap
plian
ces,
heav
y
eq
uip
m
ent,
and
toys.
The
pres
ence
of
a
m
icr
oc
ontrolle
r
m
akes
el
ect
rical
con
trol
f
or
va
rio
us
processes
m
o
re
ec
onom
ic
a
l.
W
it
h
the
use
of
this
m
i
cro
c
ontrolle
r:
i
)
the
el
ect
ro
nic
syst
e
m
will
be
m
or
e
com
pact,
ii
)
the
el
ect
ronic
syst
e
m
design
will
be
faste
r
because
m
os
t
of
t
he
syst
e
m
is
so
ftwar
e
t
hat
is
easi
ly
m
od
ifie
d,
and
ii
i
)
the
se
arch
for
inte
rference
is
easi
e
r
to
trace
beca
us
e
the
syst
e
m
is compact
.
2.3.
Ardu
in
o pro m
ini
Ardu
i
no
pr
o
m
ini
is
a
m
icr
oc
ontrolle
r
boar
d
with
AT
m
ega3
28.
Se
ve
ral
stu
dies
[16
]
,
[
17]
us
e
d
Ardu
i
no
pro
m
ini
to
con
tr
ol
t
he
too
ls
.
The
Ardu
i
no
pro
m
ini
has
14
di
gital
inp
ut/o
utput
pin
s,
of
wh
ic
h
6
can
be
us
ed
as
P
WM
outp
uts,
6
a
nalo
g
in
puts,
an
on
-
boar
d
res
on
at
or
,
a
r
eset
bu
tt
on,
a
nd
ho
le
s
f
or
pi
n
head
e
r
m
ou
nting
.
T
he
six
-
pi
n
hea
de
r
can
be
c
onne
ct
ed
to
any
F
TDI
or
s
parkfun
b
oa
r
d
br
e
a
kout
cable
to
pro
vid
e
US
B
power
a
nd
c
omm
un
ic
at
ion
f
or
the
bo
a
r
d.
T
he
A
rduin
o
P
ro
M
ini
is
m
eant
for
sem
i
-
per
m
anen
t
instal
la
ti
on
on
an
ob
j
ect
.
T
he
pro
m
ini
al
lows
the
us
e
of
var
i
ou
s
ty
pe
s
of
c
onnect
or
s
or
direct
s
old
e
rin
g
of
cables.
All
i
m
portant
da
ta
se
nt
wirelessl
y
by
arduin
o
pr
o
m
ini
can
be
disp
la
ye
d
in
real
tim
e.
Lay
ou
t
pin
s
a
re
com
patible
w
it
h Ardu
i
no Mi
ni
[18]
. Ar
duin
o p
ro m
ini i
s sh
own
i
n
Fi
gure
2
.
Figure
2.
A
rdu
ino
pro
m
ini
[18]
The
Ard
uino
P
ro
Mi
ni
ca
n
be
powe
re
d
with
an
FT
DI
cabl
e
or
br
ea
kout
bo
a
r
d
c
onnect
ed
t
o
it
s
six
-
pin
hea
de
r,
or
with
a
3.3
V
or
5
V
volt
age
(d
epe
ndin
g
on
the
m
od
el
)
on
the
VCC
pin
.
The
re
is
a
vo
lt
ag
e
regulat
or
on
th
e
bo
a
r
d
so
it
ca
n
acce
pt
volt
ag
es
up
to
12V
D
C.
If
y
our
po
w
er
sup
ply
is
re
gu
la
te
d
t
o
the
bo
a
r
d,
m
ake sure it i
s
connecte
d t
o t
he
"RA
W
"
p
i
n o
n no
t
VCC.
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Impleme
nta
ti
on
of ard
uino
pro
mini
and ES
P3
2
c
am for
…
(
P. W.
R
us
i
mamto
)
1369
2.4.
ESP
32 c
am
This
m
od
ule
is
a
W
i
-
Fi
m
od
ul
e
that
is
eq
uipped
with
a
ca
m
era.
From
this
m
od
ule
it
c
a
n
be
us
e
d
f
or
var
i
ou
s
pu
rpos
es,
f
or
e
xam
ple
f
or
CC
TV,
ta
king
picture
s
a
nd
s
o
on.
Anot
her
feat
ur
e
is
t
hat
it
can
detect
faces
and
f
ace
recog
niti
on
.
T
he
ES
P32
c
am
has
a
ver
y
com
petit
ive
s
m
all
size
ca
m
era
m
od
ule
that
can
operate
ind
e
pende
ntly
with
a
m
ini
m
u
m
syst
e
m
.
ES
P32
c
am
can
be
use
d
widel
y
in
var
i
ou
s
I
oT
a
pp
li
cat
ions.
It
is
su
it
able
f
or
sm
art
ho
m
e
dev
ic
es,
industrial
wireless
co
ntr
ol
,
wireless
m
on
it
or
i
ng,
QR
w
irel
ess
identifi
cat
ion
,
wireless
po
sit
i
on
i
ng
syst
em
s
ign
al
s
a
nd
othe
r
I
oT
a
pp
li
cat
ion
s
.
Se
ver
al
s
tud
ie
s
[19
]
,
[
20]
ha
ve
use
d
ESP32
c
a
m
as an
i
deal s
ol
ution f
or Io
T appli
cat
ion
s
.
2.5.
ML
X
90
614 i
nf
r
ared
t
e
mpera
tu
re
se
nso
r
The
ML
X
90614
se
ns
or
is
a
n
in
fr
a
re
d
th
er
m
o
m
et
er
that
is
us
e
d
t
o
m
e
asur
e
te
m
per
at
ur
e
with
out
com
ing
into
con
ta
ct
with
an
obj
ect
[
21]
.
This
sens
or
c
onsist
s
of
a
n
in
fr
a
red
based
t
e
m
per
at
ure
sensiti
ve
detect
or
c
hip
a
nd
a
n
A
SSP
si
gn
al
c
onditi
oner which
is i
ntegr
at
e
d
with th
e TO
-
39. Th
is
sens
or
is sup
ported
by
a
lo
w
no
ise
a
m
pl
ifie
r,
17
bi
t
AD
C
,
DS
P
unit
an
d
t
her
m
ome
te
r
wh
ic
h
ha
s
hi
gh
acc
ur
a
cy
an
d
reso
l
ution.
T
he
therm
o
m
et
er
is
cal
ibrated
with
a
di
gital
ou
t
pu
t
from
the
P
WM
a
nd
SMB
us
.
As
a
sta
ndard
10
-
bit
P
W
M
will
sh
ow
a
te
m
per
at
ur
e
c
hange
th
at
is
m
easur
ed
con
ti
nu
ously
with
a
te
m
per
at
ur
e
ra
nge
on
t
he
sen
sor
m
inu
s
40
t
o
120
de
gr
ees
c
el
siu
s
an
d
a
n
obj
ect
te
m
per
at
ur
e
ra
nge
f
ro
m
-
70
to
380
de
grees
ce
lsi
us
with
an
ou
t
pu
t
reso
l
ution
of
0.14
de
gr
ees
cel
sius.
T
he
ci
rc
ui
t
and
physi
cal
disp
la
y
of
t
he
MLX9
0614
te
m
per
at
ur
e
sens
or
ca
n
be
see
n
i
n
Fi
gure
3.
(a)
(b)
Figure
3. MLX
90614
in
fr
a
red
tem
per
at
ure se
ns
or.
(
a
) ph
ysi
cal
d
isplay
,
(
b) ele
ct
ronic ci
rc
uit
[
22
]
The
P
W
M
pi
n
can
be
use
d
a
s
a
te
m
per
at
ure
cha
nge
relay
(
t
o
as
i
nput)
,
wh
ic
h
is
e
asy
and
c
heap
to
us
e
in
a
the
rm
os
ta
t
or
te
m
per
at
ur
e
warnin
g
(freeze
or
boil
)
.
Tem
per
at
ur
e
thres
ho
l
ds
a
re
easy
to
pr
ogra
m
.
On
the
SMB
us,
th
is
feature
ha
s
a
functi
on
as
a
n
inter
r
up
t
on
the
proc
esso
r
t
hat
can
trig
ger
a
re
a
ding
of
a
ll
the
sla
ves
on
the
bu
s
a
nd
dete
r
m
ine
the
act
ua
l
co
nd
it
io
ns
.
Norm
al
l
y,
the
MLX9
0614
se
ns
or
ca
n
sen
se
obje
ct
s
with
a
n
em
issiv
it
y
of
1.
H
owever
t
his
se
ns
or
can
be
cal
ibr
at
ed
easi
ly
to
s
ense
obj
ect
s
w
it
h
an
em
issi
vity
of
0.1
to
1.
ML
X
90614
c
an
us
e
2
al
te
rn
at
iv
e
volt
age
s
ources,
nam
el
y
5
V
or
3
V
batte
ries.
The
pin
posit
ion
c
a
n
be
see
n
i
n
Fi
gure
4
a
nd the
de
scriptio
n
is i
n Table
1.
Figure
4. MLX
90614
se
ns
or
pi
n
de
scripti
on
[
23
]
,
[
24]
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S
N
:
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-
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Ind
on
esi
a
n
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E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
3
,
Se
ptem
ber
20
21
:
13
66
-
13
75
1370
Table
1.
De
sc
ription o
f
ML
X
9061
4
se
nsor
p
i
n nam
e and
functi
on
[
24]
Pin
Na
m
e
Fu
n
ctio
n
VSS
Grou
n
d
SCL/Vz
Inp
u
t Clo
ck
Ser
ial
f
o
r
W
ired Co
m
m
u
n
icatio
n
Pr
o
to
co
l 2
PW
M/SDA
Dig
ital I
n
p
u
t/Ou
tp
u
t
VDD
Extern
al Voltag
e S
o
u
rce
2.6.
Buz
z
er
Buzzer
is
an
el
ect
ro
nic
c
om
pone
nt
w
hic
h
has
functi
on
t
o
c
onve
rt
el
ec
tric
vibrat
io
ns
into
sou
nd
vibrat
ion
s
[
25
]
.
The
bu
zze
r
a
s
show
n
in
Fi
gure
5.
B
uzzer
is
us
ually
us
e
d
as
an
i
ndic
at
or
that
a
proces
s
has
been com
plete
d or an
er
ror h
as o
cc
urre
d
in
a d
e
vice
[
26]
.
Figure
5. Buzz
er
[
26]
3.
RESU
LT
S
A
ND
D
IS
C
USS
ION
The
desig
n
of
this
too
l
is
div
i
ded
into
tw
o
m
ai
n
par
ts
t
he
first
is
ha
r
dw
a
re
de
sig
n
a
nd
t
he
sec
ond
is
so
ft
war
e
desig
n.
D
esi
gn
soft
war
e
incl
ud
e
s
flow
c
ha
rts
an
d
we
b
inter
fac
e
desig
n.
Fi
gure
6
s
hows
a
blo
c
k
diag
ram
r
egard
ing
ha
rdwar
e
desi
gn.
Figure
6. Bl
oc
k diag
ram
o
f
a
uto
m
at
ic
ther
m
ogun
im
ple
m
e
ntati
on
with
ar
du
i
no pr
om
ini
and ES
P32
c
am
Figure
6
sho
w
s
the
blo
ck
f
or
too
ls
or
ha
r
dware
an
d
the
bl
ock
f
or
the
w
ebsite
.
To
ol
blo
ck
s
inclu
de
the
ar
du
i
no
pr
om
ini
,
ESP32
cam
,
MLX
9061
4
te
m
per
at
ur
e
sens
or,
a
nd
bu
zze
r.
T
his
blo
c
k
ca
n
se
nd
an
d
receive
data
to
and
from
the
serv
e
r.
Ard
uino
is
us
e
d
as
t
he
m
ai
n
br
ai
n
of
the
syst
em
wh
ere
a
rduin
o
w
il
l
read
data
from
the
tem
per
at
ur
e
se
ns
or.
T
he
sens
or
data
will
co
ntinu
e
to
b
ese
nt
to
the
serv
e
r
by
Ardu
i
no
via
the
ESP32
cam
mo
dule
.
T
he
ES
P32
cam
m
od
ule
can
al
so
se
nd
photos
auto
m
at
ic
ally
wh
en
m
otion
is
detect
e
d
[20]
.
The
a
r
du
i
no
will
com
m
a
nd
t
he
ESP
32
Cam
to
ta
ke
a
picture
a
nd
sen
d
it
to
the
ser
ve
r.
T
his
is
one
of
th
e
real requirem
e
nt o
f
the a
rdui
no
in
t
he
syst
em
[27]
. F
urt
he
rm
or
e, the
hardw
a
re assem
bly as sho
w
n
in
Figure 7.
The
s
oft
war
e
desi
gn is m
ade b
y a
flo
w
cha
rt
for
the
syst
em
sh
ow
n
in
Fi
gur
e 8
.
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Impleme
nta
ti
on
of ard
uino
pro
mini
and ES
P3
2
c
am for
…
(
P. W.
R
us
i
mamto
)
1371
Figure
7. Ha
rdwar
e
d
esi
gn r
e
su
lt
Figure
8. Flo
w
char
t
of the
w
hole
syst
em
Ther
e
a
re
tw
o
ty
pes
of
data
tr
ansf
e
r,
that
a
re
serial
data
transf
e
r
f
ro
m
arduin
o
an
d
cl
ie
nt
-
ser
ver
data
trans
fer
on
ES
P32
c
am
.
Fo
r
th
e
serial
data
sp
eed
,
set
ti
ng
s
are
m
ade
in
th
e
a
rduin
o
pro
gram
m
ing
that
i
s
us
in
g
the
ba
ud
rate
va
lue
on
the
A
r
du
i
no,
the
gr
ea
te
r
the
ba
ud
ra
te
value,
the
hi
gh
e
r
the
tra
nsf
er
sp
ee
d.
H
owever,
because
co
m
m
un
ic
at
io
n
that i
nvolv
e
s elec
tric
al
sign
al
s a
nd
data syn
c
hro
nizat
ion
processe
s is v
e
ry su
sce
ptibl
e
to
error
s
a
nd
no
ise
,
it
is
rec
omm
end
ed
not
to
exceed
the
sp
eed
of
11
5,200
bps
f
or
co
m
m
un
ic
at
ion
on
t
he
a
rduin
o
[28]
.
Me
anwhil
e,
th
e
sp
ee
d
of
the
cl
ie
nt
-
ser
ver
da
ta
de
pends
on
the
s
pee
d
of
t
he
inte
r
net
sig
nal
use
d,
how
m
uch
dat
a
is
sent
fr
om
the
serv
e
r
to
the
cl
ie
nt
and
it
can
al
so
go
thr
ough
the
de
la
y
value
set
du
ri
ng
pro
gr
am
m
ing
.
Evaluation Warning : The document was created with Spire.PDF for Python.
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S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
3
,
Se
ptem
ber
20
21
:
13
66
-
13
75
1372
In
te
rm
s
of
send
i
ng
data,
th
e
ard
ui
no
pro
m
in
i
will
read
dat
a
fr
om
the
MLX9
0614
tem
per
at
ure
sens
or
reg
a
rd
i
ng
hum
an
body
tem
per
at
ur
e
.
The
rea
ding
da
ta
will
be
sent
serial
ly
via
the
ESP32
c
am
so
that
it
can
be
dis
play
ed
on
the
we
bsi
te
interface
pa
ge.
I
f
the
te
m
per
at
ur
e
is
gr
e
at
er
than
37.
5o
C,
the
Ar
duin
o
will
act
iva
te
the
buzzer
to
in
dicat
e
that
the
body
wh
et
her
is
he
a
lt
hy
or
sic
k.
T
hen
t
he
data
re
cei
ved
by
the
ESP32
c
a
m
will
be
se
nt
to
a
se
rv
e
r
with
a
WiFi
c
onnecti
on.
When
the
MLX
90
614
te
m
per
at
ure
se
nsor
has
f
inishe
d
processi
ng
the
body
tem
per
a
ture
rea
ding,
Ardu
i
no
will
im
m
ediat
ely
se
nd
a
c
omm
and
to
the
ESP
32
c
a
m
to
ta
ke
a
picture
a
nd se
nd it
to
th
e w
e
bs
it
e inter
face
pag
e
[
11
]
.
The
ne
xt
par
t
is
web
inter
face
design.
In
this
design,
there
a
re
3
par
ts
that
disp
la
y
inf
or
m
at
ion
ab
ou
t
hu
m
an
bo
dy
tem
per
at
ure,
hu
m
an
body
c
on
diti
on
a
nd
phot
o
im
ages
that
ha
ve
bee
n
ca
ptured
aut
om
atical
ly
.
Af
te
r
al
l
the
de
sign
s
a
nd
pr
ogram
s
hav
e
be
en
create
d
that
involve
the
pr
ocess
of
ver
i
fyi
ng
the
f
un
ct
io
n
of
each
par
t,
the
nex
t
ste
p
is
te
s
ti
ng
t
he
to
ols.
The
te
sts
car
ried
out
inclu
de
te
sti
ng
data
de
li
ver
y
to
the
w
ebsite
,
and
te
sti
ng
autom
atic
i
m
age
captu
re.
I
n
the
data
delivery
te
st
sect
ion
,
te
st
ing
is
carrie
d
out
relat
ed
to
the
sen
ding
of
sen
so
r
data
w
hich
includes
data
from
the
MLX906
14
te
m
per
at
ur
e
se
ns
or
as
well
as
send
i
ng
the
captu
re
resu
lt
s
from
the
ESP
32
c
am
.
This
te
s
t
is
inten
de
d
to
see
wh
et
her
th
e
data
is
su
cce
ssfu
ll
y
disp
la
y
ed
or
no
t
on
t
he
sen
s
or
resu
lt
dat
a pa
ge.
T
o
fi
nd
ou
t t
he
aver
a
ge
te
m
per
at
ur
e m
ea
su
rem
ent error
on
t
he
MLX
90
614,
a com
par
iso
n was m
ade b
y
m
easur
in
g
te
m
per
at
ur
e
us
i
ng
a therm
ogun.
Table
2
s
how
s
the
res
ults
of
te
sti
ng
the
M
LX
90614
te
m
per
at
ur
e
se
nso
r
data
wh
e
re
f
ro
m
the
te
st
resu
lt
s
al
l
sens
or
data
read
from
the
Ardu
i
no
Pro
Mi
ni
an
d
sent
via
ES
P
32
Ca
m
was
su
ccess
fu
ll
y
sen
t
to
the
serv
e
r
an
d
s
uc
cessf
ully
disp
la
ye
d
on
the
web
sit
e
inter
face
pa
ge.
W
hile
the
m
eas
ur
em
ent
resu
lt
s
from
MLX9
0614,
a
s
show
n
in
F
igure
9.
W
it
h
an
accu
ra
cy
of
m
easur
em
ent
of
99.
6%
[29]
.
T
he
a
ver
a
ge
tem
per
at
ur
e
m
easur
em
ent er
r
or on t
he
ML
X
90614 wit
h a t
her
m
ogun is 3.
8%.
Table
2.
Data t
ran
sm
issi
on
of
MLX9
0614 te
m
per
at
ur
e se
nsor
r
es
ults an
d p
ho
t
o
ca
pture r
e
su
lt
s
Co
m
p
o
n
en
N
a
m
e
Testin
g
T
rans
m
itte
to
1
2
3
4
5
6
7
8
9
10
Ther
m
o
g
u
n
36
.
3
35
.
61
35
.
23
35
.
15
35
.
26
35
.
35
35
.
15
35
.
2
35
.
55
35
.
2
ML
X9
0
6
1
4
36
.
5
35
.
63
35
.
22
35
.
17
35
.
25
35
.
37
35
.
17
35
.
23
35
.
53
35
.
31
Ca
m
er
a
Ok
Ok
Ok
Ok
Ok
Ok
Ok
Ok
Ok
Ok
Bu
zzer
Of
f
Of
f
Of
f
Of
f
Of
f
Of
f
Of
f
Of
f
Of
f
Of
f
Figure
9.
MLX
90614 m
easur
em
ent ch
art
The
res
ult
data
that
has
bee
n
processe
d
an
d
sent
via
the
E
S
P32
c
am
can
be
seen
by
the
us
er
on
the
web
sit
e
inte
rf
a
ce
pa
ge.
Fi
gur
e
10
sho
ws
th
e
MLX9
0614
tem
per
at
ur
e
se
ns
or
data
an
d
the
cam
era
captu
re
resu
lt
s
dis
play
ed
on
a
we
b
p
age
w
her
e
th
e
pag
e
c
on
ta
i
ns
data
relat
e
d
to
te
m
per
at
ur
e
data,
a
pe
rson'
s
conditi
on,
a
nd
the
res
ults
of
t
he
ca
pture
fro
m
the
cam
era.
Wh
il
e
t
he
re
sul
ts
of
t
he
t
oo
l
desig
n
a
re
s
ho
wn
in
Figure
11.
I
n
gen
e
ral,
the
te
st
resu
lt
s
hav
e
been
su
cces
sf
ul,
but
there
ar
e
ob
sta
cl
es
w
he
n
the
too
l
is
placed
ou
tsi
de
the
r
oo
m
.
In
the
proc
ess
of
obje
ct
init
ia
li
zat
ion
,
w
e
of
te
n
get
inte
rf
e
ren
ce
with
t
he
ob
j
ect
s
ar
ound
it
,
because
the
prox
im
ity
senso
r
is
too
sensiti
ve
and
so
m
et
i
mes
the
pr
oxim
i
ty
senso
r
can
not
detect
the
hu
m
an
bo
dy at a p
re
de
te
rm
ined
dista
nce.
T
he
ne
xt rese
arch
pro
pos
al
is to ch
an
ge t
he
m
echan
ic
al
co
ns
t
ru
ct
io
n
s
o
that
it
will
lim
it
the
sensiti
vity
of
the
pr
ox
im
ity
sens
or
w
hich
a
lway
s
detect
s
obj
ect
s
a
rou
nd
it
.
Furtherm
ore,
th
e
m
ic
ro
co
ntro
ll
e
r
ca
n use
the
ar
du
i
no m
ega o
r
arduin
o u
no
so t
hat the
rea
ding s
pee
d
is m
ore sta
ble.
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Impleme
nta
ti
on
of ard
uino
pro
mini
and ES
P3
2
c
am for
…
(
P. W.
R
us
i
mamto
)
1373
Figure
10. We
bs
it
e inter
face
pag
e
(a)
(b)
Figure
11. (a)
re
su
lt
s of a
uto
m
at
ic
ther
m
og
un
d
esi
gn in u
nes
a cam
pu
s r
ect
orat
e buil
ding
[
11
]
,
(b) result
s
of a
uto
m
at
ic
ther
m
ogun
desig
n
i
n un
e
sa c
on
tr
ol s
yst
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m
labo
rato
ry
4.
CONCL
US
I
O
N
The
im
ple
m
entat
ion
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te
m
p
er
at
ur
e
m
on
it
ori
ng
with
a
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o
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ini
and
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a
m
fo
r
this
autom
at
ic
ther
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og
un
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n
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ully
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ade
and
ran
well
.
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te
st
resu
lt
s
of
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l
sens
or
da
ta
rea
d
from
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o
pr
o
m
i
ni
an
d
sent
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wer
e
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ully
sent
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se
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e
r
an
d
s
ucce
ss
fu
ll
y
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play
ed
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ace
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ge.
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easur
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ent
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acy
of
the
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is
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6%
.
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oweve
r,
th
ere
a
re
pro
blem
s
with
the
pr
ox
im
ity
sens
or,
w
hich
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se
ns
it
iv
e,
m
aking
it
easy
to
detect
obj
ect
s
i
n
the
vi
ci
nity
.
This
can
be
overco
m
e
by
desig
ni
ng
the
m
echan
ic
al
co
ns
tr
uc
ti
on
in
su
c
h
a
way
that
it
ca
n
lim
i
t
the
sensiti
vit
y
of
t
he
pro
xim
i
ty
sensor.
It
c
an
be
us
ed
in
the
ne
xt
propo
sal
to
hel
p
m
e
asur
e
bo
dy
te
m
per
at
ur
e
as
a
n
earl
y
detect
ion o
f
C
ov
i
d
-
19 sym
pt
om
s,
wh
ic
h
ca
n be
placed
at
the e
ntra
nce
o
f
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ding
or roo
m
.
ACKN
OWLE
DGE
MENTS
The
aut
hor
w
ould
li
ke
to
tha
nk
pro
fusel
y
to
Su
r
abaya
Stat
e
Un
iv
ersit
y
,
es
pecial
ly
the
Dep
artm
ent
of
Ele
ct
rical
Eng
i
neer
i
ng,
w
hich
has
prov
i
de
d
the
oppo
rtu
nity
fo
r
t
he
a
utho
r
to
do
t
his
res
earch
a
nd
al
lo
w
the
auth
or
to c
om
plete
it
w
it
hout
any d
i
ff
ic
ulty
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
3
,
Se
ptem
ber
20
21
:
13
66
-
13
75
1374
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uino
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le
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tric
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ic
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a
t
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e
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onit
ori
ng
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at
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e
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a
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u
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C
o
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h
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a
c
c
e
s
s
e
d
N
o
v
.
2
3
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2
0
2
0
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lx90614
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ir
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the
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ez
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for
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ult
ane
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us
m
ea
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ent
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d
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t
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L
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Buzzer
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8.
BIOGR
AP
HI
ES OF
A
UTH
ORS
Pup
ut
Wanarti
Ru
simamto
i
nte
rest
in
cont
r
ol
s
y
st
em
enginee
ring
,
voc
atio
nal
educ
a
ti
on
.
Gradua
te
d
from
the
m
aste
r
pr
ogra
m
in
El
e
ctrical
Engi
n
ee
rin
g
Instit
ut
T
ekn
ologi
Sepuluh
Nopem
ber
Suraba
y
a
in
th
e
fi
el
d
of
Control
S
y
st
em
Engi
ne
eri
ng
with
a
the
sis
entitl
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g
Feta
l
He
art
Ra
t
e
Signal
s
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ing
W
ave
le
t
Tra
ns
form
at
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ent
l
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t
the
do
ct
or
al
progra
m
in
vo
cationa
l
edu
cation in
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a
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dry
ans
y
ah
int
ere
st
in
cont
ro
l
s
y
stem
engi
ne
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ring
.
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t
e
d
from
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m
ast
er
progra
m
in
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e
ct
ri
ca
l
Eng
in
ee
ring
Instit
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t
T
eknol
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epul
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h
Nopem
ber
Suraba
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a
in
the
fi
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d
of
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y
stem
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n
ee
r
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nti
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otor
spee
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c
ontrol
s
y
st
em
with
fuz
z
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st
at
or
cur
ren
t
esti
m
a
ti
o
n.
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ik
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ifah
i
nte
rest
in
art
i
fi
ci
a
l
in
te
l
ege
n
ce,
image
proc
essing,
e
le
c
trica
l
engi
n
ee
ring
,
informati
c
s
.
Gr
a
duat
ed
from
the
doct
ora
l
progra
m
in
El
ectrical
Engi
ne
eri
ng
Inst
it
ut
T
eknol
ogi
Sepuluh
Nopembe
r
Suraba
y
a
in
the
field
of
image
proc
essing,
wit
h
the
ti
tle
of
the
disserta
ti
on
is
det
ermina
ti
on
o
f
osteoa
r
thri
t
is se
ver
ity
on
x
-
r
a
y
i
m
age
s using
koh
onen
self
o
rga
n
i
zi
ng
m
ap
.
Rina
Har
imurt
i
i
nt
ere
st
in
computer
sc
ie
nc
e,
v
oca
t
iona
l
edu
ca
t
ion.
gr
aduate
d
f
r
om
the
m
aste
r
progra
m
in
El
ectrical
Engi
n
ee
r
i
ng
in
the
field
of
Com
pute
r
Inform
at
ic
s
S
y
stem
s
Gaja
h
Mada
Univer
sit
y
Yog
yaka
rt
a
with
a
th
esis
ent
i
tl
ed
se
m
ant
ic
par
sing
f
or
m
ai
li
ng
addr
esses.
Curre
nt
l
y
stud
y
ing
a
t
th
e
d
oct
ora
l
progr
am i
n
voc
at
ion
al e
d
uca
t
ion
in
Sta
te
Univer
sit
y
of
Suraba
y
a
.
Yeni
An
isty
asari
in
te
rest
in
vo
ca
t
iona
l
educat
i
on,
computer
sc
ie
nc
e,
m
ultim
edi
a
proc
essing
,
software
eng
ineeri
ng.
Gradua
ted
from
the
m
aste
r
progr
am
in
El
e
ct
ri
ca
l
Engi
n
ee
ring
Instit
u
t
Te
knologi
Sepu
l
uh
Nopem
ber
S
ura
ba
y
a
in
the
f
ie
ld
of
informa
t
ic
s
engi
n
ee
ring
with
a
the
sis
ent
itled
w
ei
ght
e
d
ontol
og
y
for
sea
rch
ing
subje
ct
names
b
ase
d
on
document
cont
en
ts
in
th
e
le
arn
ing
con
te
nt
m
ana
gement
s
ystem.
Curre
nt
l
y
stud
y
ing
at
the
doct
ora
l
progra
m
in
vocational
educ
a
ti
on
in
St
ate
Univer
si
t
y
of
Suraba
y
a
.
Evaluation Warning : The document was created with Spire.PDF for Python.