T
E
L
KO
MNIK
A
, V
ol
.
17
,
No.
6,
Dec
e
mb
er
20
1
9,
p
p.
31
2
6
~
31
3
6
IS
S
N: 1
69
3
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93
0
,
accr
ed
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F
irst
Gr
ad
e b
y K
em
en
r
istekdikti,
Decr
ee
No: 2
1/E/
K
P
T
/20
18
DOI:
10.12928/TE
LK
OM
N
IK
A
.v
1
7
i
6
.
11722
â—¼
31
26
Rec
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01
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; Rev
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M
ay
30
,
20
1
9
;
A
c
c
ep
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J
ul
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2
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20
1
9
Imp
le
men
tat
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smart
ho
me u
si
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int
ern
et o
f t
hin
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s
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r
iz
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ay
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m
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u
f
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h
idiq
3
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ktiaw
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t
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v
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rs
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ty
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n
g
k
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l
u
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a
rtm
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c
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strac
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rm
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d
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ra
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m
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wor
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s
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th
Ar
d
u
i
n
o
,
P
y
th
o
n
a
n
d
P
H
P
p
ro
g
ra
m
m
i
n
g
,
h
o
u
s
e
h
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d
d
e
v
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s
c
a
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b
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o
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o
l
l
e
d
b
o
t
h
a
u
to
m
a
ti
c
a
l
l
y
a
n
d
m
a
n
u
a
l
l
y
.
Con
tr
o
l
s
y
s
te
m
c
a
n
b
e
d
o
n
e
b
y
u
s
i
n
g
web
,
c
h
a
t
b
o
t,
a
n
d
p
h
y
s
i
c
a
l
l
y
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Th
e
c
o
m
m
u
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s
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d
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t
i
l
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z
e
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wir
e
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e
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n
e
two
r
k
.
W
i
t
h
th
e
d
e
s
i
g
n
e
d
s
y
s
te
m
,
th
e
u
s
e
r
s
c
a
n
c
o
n
tro
l
t
h
e
d
e
v
i
c
e
,
g
a
i
n
i
n
f
o
rm
a
ti
o
n
a
n
d
g
e
t
war
n
i
n
g
.
Th
e
i
n
f
o
rm
a
ti
o
n
p
ro
v
i
d
e
d
b
y
th
e
s
y
s
te
m
i
s
o
b
ta
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e
d
fro
m
o
p
e
n
d
a
t
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o
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n
s
o
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s
ta
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e
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.
Key
w
ords
:
In
t
e
rn
e
t
o
f
T
h
i
n
g
s
,
M
Q
TT
,
REST
,
s
m
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rt
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e
Copy
righ
t
©
2
0
1
9
Uni
v
e
rsi
t
a
s
Ahm
a
d
D
a
hl
a
n.
All
rig
ht
s
r
e
s
e
rve
d
.
1.
Int
r
o
d
u
ctio
n
Mo
de
r
n
l
i
f
e
t
od
ay
de
ma
nd
s
hi
g
he
r
mo
bi
l
i
ty
,
ev
ery
th
i
n
g
i
s
de
s
i
gn
ed
to
ma
k
e
h
u
ma
n
l
i
fe
be
c
om
es
e
as
i
er.
T
ec
h
no
l
o
gy
do
es
no
t
es
c
ap
e
i
nto
o
ne
of
t
he
m
aj
or
probl
em
s
t
ha
t
de
v
e
l
o
pe
d
du
r
i
n
g
th
i
s
p
erio
d.
It
c
an
b
e
s
ee
n
fr
om
th
e
d
ev
el
o
pm
en
t
of
i
nte
r
n
et
ne
tw
ork
tha
t
ha
s
b
oo
m
ed
i
n
the
pa
s
t
d
ec
ad
e
,
fr
om
th
e
da
ta
r
es
u
l
ted
fr
om
Ci
s
c
o
pr
ed
i
c
t
i
on
,
i
t
was
fo
un
d
t
ha
t
i
n
the
p
erio
d
of
20
12
t
o
20
1
7
the
us
e
o
f
i
nt
ernet
us
ag
e
ha
s
grown
by
13
ti
m
es
hi
g
he
r
c
om
p
ared
t
o
the
prev
i
ou
s
y
ea
r
s
of
us
e [
1
-
4]
.
Int
erne
t
to
da
y
i
s
n
ot
on
l
y
u
s
ed
to
ac
c
es
s
em
ai
l
s
an
d
a
r
ti
c
l
es
,
b
ut
a
l
s
o
c
an
b
e
us
e
d
as
a
me
an
s
of
r
em
ote
el
ec
tr
on
i
c
c
on
tr
ol
l
er
b
oth
at
w
ork
an
d
at
ho
m
e,
w
hi
c
h
i
s
c
om
m
on
l
y
k
no
wn
as
s
ma
r
t
ho
m
e.
Rem
ote
c
on
tr
o
l
s
y
s
tem
al
l
ows
on
e
to
c
on
tr
ol
ho
us
eh
o
l
d
e
l
ec
tr
on
i
c
de
v
i
c
es
an
y
where
an
d
an
y
t
i
me
by
us
i
n
g
an
y
c
om
pu
t
er
or
mo
bi
l
e
ph
on
e
c
on
tai
ne
d
a
we
b
brows
er
a
pp
l
i
c
ati
on
th
at
c
an
op
e
n
a
we
b
wh
i
c
h
i
s
us
ed
to
c
on
tr
ol
e
l
ec
tr
o
ni
c
de
v
i
c
es
i
n
ho
m
e
s
uc
h
as
l
i
gh
ts
,
f
an
,
a
i
r
c
on
di
t
i
o
ne
r
(
A
C)
an
d
ga
r
a
g
e [
5
-
7]
.
Int
erne
t
of
T
h
i
ng
s
(
IoT)
i
s
a
pa
r
ad
i
g
m
o
f
th
e
l
ate
s
t
c
o
mm
u
ni
c
at
i
on
s
whi
c
h
i
s
en
v
i
s
i
on
e
d
as
a
fut
ur
e,
t
hi
s
tec
hn
ol
og
y
ad
ds
ev
ery
da
y
de
v
i
c
es
wi
th
a
m
i
c
r
oc
on
tr
o
l
l
er,
th
e
de
v
i
c
e
a
l
l
ows
s
en
de
r
-
r
ec
ei
v
er
d
i
gi
tal
c
o
m
mu
n
i
c
ati
on
an
d
i
s
c
on
n
ec
te
d
to
a
c
om
m
un
i
c
ati
on
p
r
ot
o
c
ol
tha
t
a
l
l
ows
ea
c
h
de
v
i
c
e
to
c
on
ne
c
t
wi
t
h
oth
er
de
v
i
c
es
[8]
.
T
he
c
on
c
ep
t
of
IoT
a
i
ms
t
o
ma
k
e
th
e
i
nte
r
n
et
mo
r
e
de
pt
h
a
nd
brea
dth
i
n
i
ts
us
e
.
F
urth
ermor
e,
th
e
e
as
e
of
i
nte
r
ac
ti
on
be
t
wee
n
d
ev
i
c
es
s
uc
h
as
ho
me
ap
p
l
i
a
nc
es
,
s
urv
ei
l
l
an
c
e
c
a
me
r
as
,
v
eh
i
c
l
es
an
d
oth
er
eq
u
i
pm
en
t
’
s
i
s
pr
es
en
te
d
i
n
F
i
gu
r
e
1.
T
hi
s
pa
r
ad
i
gm
c
an
f
i
nd
a
v
arie
t
y
of
ap
p
l
i
c
a
ti
o
ns
i
n
ma
ny
d
i
ffe
r
e
nt
s
c
i
en
t
i
fi
c
do
ma
i
ns
,
s
uc
h
as
s
m
art
ho
me
s
,
i
nd
us
tr
i
al
a
uto
m
ati
o
n,
a
uto
ma
t
i
on
i
n
t
he
me
di
c
a
l
f
i
e
l
d,
i
n
tel
l
i
ge
nt
en
ergy
ma
na
ge
me
nt
an
d
i
nte
l
l
i
g
en
t
ne
tw
ork
th
at
are
ap
p
l
i
e
d t
o
th
e
v
eh
i
c
l
e,
tr
aff
i
c
an
d m
an
y
m
ore.
A
s
ma
r
t
ho
me
s
y
s
tem
be
s
i
d
es
c
an
b
e
c
on
tr
o
l
l
ed
r
em
o
te
l
y
,
i
t
al
s
o
c
an
prov
i
d
e
i
nfo
r
m
ati
o
n
ab
ou
t
the
ac
tu
al
c
on
di
t
i
o
ns
i
n
the
h
om
e
,
on
e
of
the
m
i
s
the
weat
he
r
i
n
forma
ti
on
an
d
s
ec
urit
y
i
nfo
r
ma
t
i
on
.
S
o
tha
t
r
es
i
de
n
ts
c
an
ea
s
i
l
y
mo
n
i
tor
th
e
c
o
nd
i
t
i
o
n
of
the
h
ou
s
e
throu
gh
the
d
ev
el
op
e
d
i
nte
r
f
ac
e.
In
ad
di
t
i
on
,
a
s
m
art
ho
m
e
s
y
s
tem
c
an
al
s
o
i
nte
r
ac
t
wi
t
h
ot
he
r
da
ta
s
o
urc
es
,
s
uc
h
as
i
nte
r
ac
ts
w
i
t
h
we
ath
er
pred
i
c
ti
on
s
y
s
tem
,
s
o
t
ha
t
r
es
i
de
nts
c
an
c
o
ns
i
de
r
the
ac
ti
v
i
ti
es
to
be
c
arr
i
ed
out
[
9
-
1
2].
T
h
i
s
pa
p
er
ai
ms
t
o
un
d
ers
tan
d
t
he
b
as
i
c
s
of
u
s
i
ng
m
es
s
ag
e
q
ue
u
i
n
g
te
l
e
me
tr
y
tr
an
s
po
r
t
(
MQ
T
T
)
protoc
ol
as
a
me
a
ns
of
c
om
mu
ni
c
at
i
o
n
be
tw
ee
n
t
he
r
em
ot
e
d
ev
i
c
e
w
i
t
h
the
s
erv
er,
to
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
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6
93
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â—¼
Imp
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t
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fac
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Int
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de
v
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t
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2.
R
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Me
t
h
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2.1
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S
ma
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t
Ho
me A
r
chit
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fun
c
ti
on
p
hy
s
i
ol
og
i
c
al
l
y
, a
ho
m
e m
us
t b
e e
q
ui
p
pe
d
wi
t
h v
a
r
i
ou
s
fa
c
i
l
i
t
i
es
r
eq
ui
r
e
d,
s
uc
h
as
e
l
ec
tr
i
c
i
ty
,
wat
er,
l
i
gh
t
i
ng
a
nd
ot
he
r
s
[
13
].
A
l
on
g
wi
t
h
t
he
d
ev
el
o
p
me
nts
tha
t
LE
D
to
th
e d
i
g
i
ta
l
era,
no
wad
ay
s
t
he
r
e
are
a l
ot
o
f res
ea
r
c
h
tr
y
i
ng
t
o m
ak
e a
ho
me
be
c
om
es
e
as
i
er t
o
c
on
tr
ol
.
T
he
ter
m
s
ma
r
t
h
o
me
ha
s
w
i
de
l
y
s
tat
e
d
by
r
e
s
ea
r
c
he
r
s
an
d
ac
t
i
v
i
s
ts
i
n
a
uto
m
ati
on
f
i
e
l
d.
B
ut
t
o m
ak
e a
ho
us
e
i
n
to
a
s
ma
r
t h
o
me
,
i
t
i
s
ne
e
de
d a
s
y
s
tem
to
ha
nd
l
e t
hi
s
.
S
ma
r
t
ho
me
c
on
t
r
o
l
s
y
s
tem
(
S
C
S
)
i
s
a
s
y
s
tem
to
m
an
a
ge
an
d
to
c
on
tr
o
l
a
ho
m
e i
n
order
to
i
mp
r
ov
e
t
he
s
a
fet
y
an
d
c
om
fort
of
ho
me
own
ers
b
y
i
m
prov
i
n
g
t
he
s
y
s
tem
o
f
en
v
i
r
on
me
n
tal
protec
ti
on
,
en
ergy
s
av
i
ng
s
, s
i
mp
l
i
fy
i
ng
the
s
ett
i
ng
o
f
b
o
th
d
i
g
i
ta
l
de
v
i
c
es
an
d
m
ec
h
an
i
c
a
l
de
v
i
c
es
be
c
om
es
ea
s
i
er [14]
.
F
i
gu
r
e
1.
S
ma
r
t
de
v
i
c
es
on
s
ma
r
t h
o
me
i
l
l
us
tr
at
i
on
2.2
.
MQ
T
T
dan
RE
S
T
P
r
o
t
o
cols
Me
s
s
ag
e
Q
ue
ui
ng
T
el
em
et
r
y
T
r
an
s
po
r
t
(
MQ
T
T
)
P
r
oto
c
ol
i
s
a
protoc
o
l
tha
t
r
un
s
a
t
ov
er
T
CP
/I
P
s
tac
k
an
d h
as
a
da
t
a p
ac
k
et
s
i
z
e wi
t
h s
ma
l
l
l
o
w
ov
erhead
(
m
i
n
i
mu
m 2
by
te
s
)
th
at
ha
s
an
i
mp
ac
t
on
the
c
o
ns
um
pti
o
n
of
t
he
p
ower
s
u
pp
l
y
tha
t
i
s
al
s
o
qu
i
te
s
m
al
l
[
15
].
T
hi
s
prot
oc
ol
i
s
the
ty
p
e o
f
d
ata
-
a
gn
os
t
i
c
pr
oto
c
ol
wh
i
c
h m
ea
ns
th
at
i
t
c
an
tr
a
ns
mi
t
a
ny
da
t
a
s
uc
h
a
s
bi
n
ary
da
t
a,
tex
t
ev
en
X
M
L
or
J
S
O
N
a
n
d
th
i
s
protoc
o
l
ap
p
l
i
es
pu
bl
i
s
h/s
ub
s
c
r
i
be
m
od
el
as
s
ho
wn
i
n
F
i
gu
r
e
2,
where
t
he
mo
de
l
i
s
di
f
ferent
fr
om
mo
s
t
protoc
o
l
t
ha
t
ty
pi
c
al
l
y
us
es
c
l
i
e
nt
-
s
erv
er
mo
d
el
.
B
y
d
efa
ul
t,
MQ
T
T
protoc
o
l
r
u
ns
on
T
C
P
/IP
po
r
t
18
83
,
the
prot
oc
ol
i
s
w
i
de
l
y
us
ed
i
n
c
om
mu
n
i
c
ati
on
Ma
c
h
i
n
e
to
M
ac
hi
ne
(
M2
M)
a
nd
IoT.
T
hi
s
i
s
be
c
a
us
e
MQ
T
T
i
s
a
pp
r
op
r
i
ate
to
b
e
us
e
d
on
de
v
i
c
es
tha
t
h
av
e
l
i
m
i
te
d
c
ap
a
bi
l
i
t
i
es
i
n
ter
ms
of
ba
n
dwi
dth
a
nd
da
t
a
tr
an
s
mi
s
s
i
on
as
wel
l
a
s
i
s
l
i
mi
ted
to
the
r
e
l
i
ab
i
l
i
ty
of
da
ta
tr
a
ns
m
i
s
s
i
on
[1
6]
.
MQ
T
T
i
s
a
me
s
s
ag
e
-
ba
s
e
d
pro
toc
ol
wi
th
t
h
e
ad
dres
s
of
a
me
s
s
ag
e s
p
ec
i
f
i
c
al
l
y
me
nti
on
ed
as
a
T
o
pi
c
.
Repres
en
tat
i
on
al
S
tat
e
T
r
a
ns
fer
(
RE
S
T
)
i
s
an
arc
h
i
tec
t
ure
of
c
om
m
un
i
c
ati
on
me
th
od
tha
t
us
ed
HT
T
P
protoc
o
l
for
da
ta
c
h
an
g
i
n
g
an
d
th
i
s
me
th
od
i
s
oft
e
n
ap
pl
i
ed
i
n
a
pp
l
i
c
at
i
on
de
v
el
op
m
en
t.
T
he
g
oa
l
i
s
t
o
m
ak
e
a
s
y
s
tem
t
ha
t
ha
s
a
go
od
pe
r
f
ormanc
e
,
q
ui
c
k
an
d
ea
s
y
to
b
e
de
v
el
op
e
d
(
s
c
al
e),
p
arti
c
u
l
a
r
l
y
i
n
t
he
ex
c
ha
n
ge
an
d
c
o
mm
u
ni
c
at
i
on
o
f
da
ta
.
R
E
S
T
i
s
al
s
o
o
ne
of
the
m
ec
ha
n
i
s
ms
of
i
nte
grati
on
tha
t
ha
s
b
ee
n
v
ery
do
mi
na
nt
t
o
be
us
ed
o
n
the
i
nt
ernet,
R
E
S
T
ha
s
fou
r
es
s
en
ti
al
c
om
po
n
en
ts
i
n
i
t
s
uc
h
as
URL
Des
i
g
n,
H
T
T
P
V
erbs
,
HT
T
P
Res
p
on
s
e
Code
,
F
or
ma
t
Res
po
n
s
e
[1
7
,
18
].
In
F
i
g
ure
2
i
t
i
s
ex
pl
ai
n
ed
th
at
a
R
E
S
T
s
erv
er
wi
l
l
ha
nd
l
e
the
da
ta
ex
c
ha
ng
e
proc
es
s
be
twe
en
R
E
S
T
c
l
i
en
t w
i
th
the
da
t
ab
as
e.
Evaluation Warning : The document was created with Spire.PDF for Python.
â—¼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
MNIK
A
V
ol
.
17
,
No
.
6,
D
ec
em
b
er 20
19
:
31
2
6
-
31
3
6
3128
F
i
gu
r
e
2
.
MQ
T
T
and
RE
S
T
A
r
c
hi
tec
t
ure
2.3
. O
v
er
v
iew o
f
t
h
e
S
mar
t
Ho
me S
ys
t
em
S
ma
r
t
ho
m
e
c
on
tr
o
l
s
y
s
tem
s
wor
k
by
c
on
ne
c
ti
ng
e
l
e
c
tr
on
i
c
de
v
i
c
es
i
n
th
e
ho
us
e
wi
t
h
a
c
on
tr
ol
d
ev
i
c
e
wh
i
c
h
ha
s
be
en
de
s
i
g
ne
d
to
c
on
n
ec
t
to
the
Int
ernet
ne
tw
ork
,
ei
th
er
wi
r
ed
or
wi
r
el
es
s
.
T
he
s
e
el
ec
tr
on
i
c
de
v
i
c
es
w
i
l
l
b
e
c
on
tr
ol
l
ed
b
y
the
s
tat
e
o
f
d
ata
tr
an
s
m
i
tt
ed
ov
er
MQ
T
T
protoc
ol
,
t
he
da
t
a
i
s
o
bta
i
n
ed
fr
om
the
us
er'
s
c
o
mm
a
nd
or
tr
i
gg
ere
d
ba
s
ed
o
n
d
ata
fr
om
oth
er
s
y
s
tem
s
,
s
uc
h
as
wea
the
r
predi
c
t
i
on
s
y
s
tem
.
In
ad
di
t
i
on
to
tak
i
ng
order
s
i
n
th
e
f
orm
of
s
pe
c
i
f
i
c
s
tat
es
,
the
e
l
ec
tr
on
i
c
de
v
i
c
e
on
the
s
m
art
ho
m
e
s
y
s
tem
c
an
al
s
o
tr
a
ns
mi
t
d
ata
t
o
oth
er
de
v
i
c
es
,
s
o
tha
t
da
t
a
s
uc
h
as
te
mp
erature,
hu
mi
d
i
ty
a
nd
s
ec
u
r
i
ty
c
on
d
i
ti
on
s
,
c
an
be
m
on
i
tored
r
em
ote
l
y
v
i
a
the
w
eb
.
T
he
f
ol
l
ow
i
n
g
i
s
the
de
s
i
g
n
of
s
ma
r
t
h
om
e
s
y
s
tem
as
a
whol
e
w
hi
c
h
i
s
pres
en
ted
i
n
F
i
gu
r
e
3
(
a).
S
ma
r
t
h
om
e
c
on
tr
ol
s
y
s
tem
de
s
i
gn
i
s
do
ne
by
uti
l
i
z
i
ng
m
-
P
l
atf
orm
.
S
o
me
of
t
he
fe
atu
r
es
tha
t
wi
l
l
b
e
c
ov
ere
d
i
n
thi
s
s
tud
y
i
nc
l
ud
e
l
i
g
hti
ng
c
on
t
r
ol
,
ai
r
c
o
nd
i
ti
on
i
ng
c
on
tr
o
l
,
ga
r
a
ge
do
or
c
on
tr
ol
,
a
l
l
of
w
hi
c
h
c
an
b
e
r
em
ote
l
y
c
on
tr
ol
l
ed
e
i
th
e
r
ma
n
ua
l
l
y
or
au
to
ma
t
i
c
al
l
y
.
P
r
ot
oty
pi
ng
ho
us
e
i
s
d
on
e
us
i
n
g
C
A
D
s
oft
war
e
an
d
h
as
a
s
i
z
e
of
1:
30
of
th
e
s
i
z
e
of
t
he
orig
i
n
al
ho
us
e
.
Ho
us
e
de
s
i
g
n
us
ed
as
pro
tot
y
pe
s
i
n
th
i
s
s
tu
dy
h
as
two
f
l
oo
r
s
,
wi
th
a
tot
al
of
thre
e
r
o
om
s
o
n
th
e
f
i
r
s
t
f
l
oo
r
an
d
f
ou
r
r
oo
ms
on
the
s
ec
on
d
f
l
o
or,
wh
ere
th
e
d
es
i
g
n
of
a
prot
oty
pe
of
t
hi
s
h
ou
s
e
i
s
s
ho
wn
i
n
F
i
gu
r
e
3
(
b).
Ins
tal
l
at
i
on
of
L
i
gh
t
E
mi
tti
n
g
Di
od
e
(
L
E
D)
l
i
g
hts
i
n
e
a
c
h
r
oo
m
as
ma
ny
as
2
-
6
i
t
em
s
i
s
us
ed
as
a
s
ub
s
ti
tut
e
for
A
C
l
i
g
hti
ng
i
ns
ta
l
l
ati
on
s
s
i
mu
l
ati
on
i
n
t
he
ho
m
e.
T
h
e
us
e
o
f
ho
me
prototy
pe
s
wi
t
h
a
r
at
i
o
of
1
:
30
i
s
me
an
t
t
o
be
ab
l
e
to
s
i
mu
l
ate
the
us
e
of
m
-
Nod
e
a
s
a
r
ep
l
ac
em
en
t
of
the
ma
n
ua
l
s
wi
tc
h,
be
c
a
us
e t
he
ma
j
orit
y
of
the
el
ec
t
r
i
c
al
i
ns
tal
l
at
i
o
n i
n
the
ho
us
e p
uts
th
e l
i
gh
t
s
wi
tc
h
o
f
a
r
oo
m
l
oc
at
ed
i
n
on
e
pl
ac
e,
s
o
th
at
t
o
i
m
pl
e
me
nt
th
e
s
y
s
tem
of
the
s
e
pr
oto
ty
pe
s
i
n
r
ea
l
ho
me
s
,
us
ers
s
ho
ul
d
on
l
y
r
ep
l
ac
e
the
s
w
i
tc
h
pa
r
t
i
nt
o
m
-
no
de
d
ev
i
c
e,
as
s
ho
w
n
i
n
F
i
gu
r
e
4.
T
he
us
e
o
f
m
-
No
de
i
n
a
dd
i
ti
on
to
be
us
ed
to
c
o
ntro
l
l
i
g
hts
,
c
an
a
l
s
o
b
e
us
ed
to
c
on
tr
ol
oth
er
ho
us
eh
ol
d
ap
pl
i
an
c
es
,
s
uc
h
as
wate
r
p
um
ps
,
pl
an
ts
wate
r
i
ng
,
f
an
a
nd
o
the
r
e
q
ui
p
me
nt
’
s
.
T
hu
s
,
on
l
y
by
us
i
n
g
a
n
m
-
N
od
e
,
th
e
ho
us
eh
o
l
d
ap
pl
i
an
c
es
of
c
on
v
en
t
i
on
al
eq
ui
p
me
nt
c
an
be
tur
ne
d
i
n
to
c
on
ne
c
te
d
to
th
e
Int
ernet
an
d
c
an
be
c
on
tr
o
l
l
ed
r
e
m
ote
l
y
.
I
n
the
ga
r
ag
e,
i
n
ad
di
t
i
on
t
o
c
on
tr
o
l
l
i
g
hts
,
m
-
No
de
i
s
a
l
s
o
us
ed
to
c
on
tr
ol
a
s
erv
o
mo
tor
w
hi
c
h
th
en
c
an
b
e
us
ed
t
o
o
pe
n
a
nd
c
l
os
e
the
g
arage
do
or
r
em
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el
y
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tom
ati
c
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l
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In
F
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r
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5
(
a)
i
t
c
an
be
s
e
en
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ha
t
f
or
i
ns
ta
l
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t fl
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s
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ur
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ec
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o
f m
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No
de
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om
E
S
P
82
66
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
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L
KO
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A
IS
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N: 1
69
3
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6
93
0
â—¼
Imp
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ta
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n s
ma
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1
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y
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tem
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e p
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s
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g m
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on
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e
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,
bu
t
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es
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e
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m
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o
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l
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y
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i
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e
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ta
l
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ati
o
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l
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l
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k
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i
n
F
i
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r
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(
b),
w
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l
l
t
he
c
ab
l
e
l
i
g
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pe
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i
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o
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s
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gu
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at
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o
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i
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ab
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o i
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ere w
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r
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node
=
m
-
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ode
S
ka
la 1 : 30
Evaluation Warning : The document was created with Spire.PDF for Python.
â—¼
IS
S
N: 16
93
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0
T
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17
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19
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2
6
-
31
3
6
3130
Ras
pb
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th
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S
P
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26
6
,
a
mo
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o
the
r
s
,
c
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te
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t
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om
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ernet
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o e
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pe
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w
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o
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ut
th
at
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s
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l
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d
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g
i
v
e
war
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i
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gs
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nfo
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m
at
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uc
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t
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ata
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b
e
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ai
ne
d
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o
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s
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i
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ernet
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gh
A
pp
l
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c
at
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o
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r
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mi
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terfac
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A
P
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,
the
us
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of
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P
I
w
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l
l
al
l
ow
a
n
y
pe
r
s
on
to
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ai
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ta
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teg
r
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te
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on
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de
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c
e
th
at
i
s
be
i
ng
de
v
el
op
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d,
s
o
tha
t
th
ere
wi
l
l
be
m
ore
i
nt
eg
r
at
ed
de
v
i
c
es
i
n
the
fut
ure.
T
he
ex
am
p
l
es
of
da
t
a
ob
ta
i
ne
d
fr
ee
l
y
fr
om
w
ea
th
er
da
ta
prov
i
d
er
am
o
ng
o
t
he
r
s
are
i
nf
orma
ti
o
n
ab
ou
t
tem
p
erature,
hu
m
i
d
i
ty
,
pres
s
ure,
w
i
nd
s
p
ee
d,
c
l
ou
d
c
on
d
i
ti
on
s
,
v
i
s
i
bi
l
i
ty
an
d
oth
er
i
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ormat
i
o
n.
T
h
e
da
t
a
i
s
us
e
d
as
r
efe
r
en
c
e
of
t
he
s
y
s
t
em
de
v
el
op
e
d i
n t
h
i
s
s
tud
y
.
(
a)
(
b)
F
i
gu
r
e
5
.
(
a)
I
ns
tal
l
at
i
on
of
m
-
Node
i
ns
t
al
l
at
i
on
on
the
f
i
r
s
t fl
o
or
(
b)
m
-
Node
i
ns
t
al
l
at
i
on
de
s
i
gn
o
n t
h
e s
ec
on
d
fl
oo
r
3.
m
-
P
latf
o
r
m D
es
ign
3.1
. O
v
er
v
iew o
f
t
h
e m
-
P
l
atf
o
r
m
m
-
P
l
atf
orm
i
s
a
p
l
atf
orm
t
ha
t
c
o
ns
i
s
ts
o
f
i
nte
grate
d
s
oft
war
e
an
d
h
ardwar
e
us
ed
t
o
fac
i
l
i
tat
e
IoT
proj
ec
t.
m
-
P
l
a
t
form
c
on
s
i
s
ts
of
s
ev
eral
p
ar
ts
:
m
-
Node
,
m
-
B
r
ok
er,
m
-
D
as
hb
oa
r
d
an
d
m
-
G
ate
way
.
T
he
e
nti
r
e
s
e
c
ti
on
of
the
m
-
P
l
atf
orm
i
s
c
on
n
ec
ted
to
on
e
an
ot
he
r
i
nt
o
a
s
i
ng
l
e
i
nte
grate
d s
y
s
tem
. Th
e t
o
p
ol
o
gy
of
m
-
P
l
atf
or
m s
ho
w
n
i
n Fi
gu
r
e
6
(
a).
3.
2
. m
-
No
d
e
A
ny
d
ev
i
c
e
t
ha
t
c
an
c
o
nn
e
c
t
to
th
e
I
nte
r
n
et,
r
a
ng
i
ng
f
r
om
c
en
s
ors
h
i
p
of
t
he
s
i
mp
l
es
t
t
o
the
c
om
pl
ex
c
l
ou
d
s
erv
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are
the
pa
r
ts
of
t
he
I
oT
i
n
whi
c
h
t
he
p
hras
e
'T
h
i
ng
s
'
r
efe
r
s
to
o
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ts
Flo
o
r
1
E
S
P
8266
E
S
P
8266
E
S
P
8266
E
S
P
8266
Ro
o
m
1
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m
2
Ro
o
m
3
G
a
ra
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e
(
3
L
a
m
ps
)
(
4
L
a
m
ps
)
(
5
L
a
m
ps
)
(
4
L
a
m
ps
)
R
a
spbe
rr
y
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i
S
pe
a
ke
r
Flo
o
r
2
Ro
o
m
1
Ro
o
m
2
Ro
o
m
4
Ro
o
m
3
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
-
6
93
0
â—¼
Imp
l
em
en
ta
ti
o
n s
ma
r
t
ho
m
e u
s
i
n
g
i
nte
r
n
et
o
f th
i
ng
s
(
A
fr
i
z
al
Ma
y
ub
)
3131
tha
t
v
ary
wi
de
l
y
s
uc
h
as
l
am
ps
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IP
c
am
eras
,
the
r
m
os
tat
s
,
a
l
arm
c
l
oc
k
a
nd
o
the
r
s
[19
]
.
A
l
l
el
ec
tr
on
i
c
eq
ui
p
me
nt’
s
i
n
th
e
wor
l
d
c
a
n
be
a
c
o
mp
o
ne
nt
of
th
e
IoT
i
f
i
t
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as
i
nte
r
n
et
c
on
ne
c
t
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v
i
ty
,
the
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efo
r
e
i
n
th
i
s
s
tu
dy
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t
wi
l
l
be
ma
de
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n
m
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no
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e
de
v
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c
e
as
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d
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ti
on
a
l
de
v
i
c
e
th
at
i
nte
gra
te
el
ec
tr
on
i
c
s
wi
t
h
th
e
i
n
terne
t
.
O
n
F
i
g
ure
6
(
b) i
nd
i
c
ate
d
t
ha
t
th
e
m
-
N
od
e d
ev
i
c
e
r
e
q
ui
r
es
th
e
ab
i
l
i
ty
to
brid
ge
b
oth
t
he
d
ata
tr
a
ns
mi
s
s
i
o
n
fr
om
t
he
e
l
ec
tr
o
ni
c
de
v
i
c
e
t
o
th
e
i
n
ternet
a
nd
v
i
c
e
v
ers
a.
T
he
r
efo
r
e,
t
he
r
e
i
s
a
l
ot
of
c
ho
i
c
e
i
n
d
ev
el
op
i
ng
m
-
No
de
,
am
on
g
ot
he
r
s
E
S
P
8
26
6,
R
as
pb
err
y
P
i
an
d
A
r
d
ui
n
o.
A
l
l
t
hree
de
v
i
c
es
are
ex
a
mp
l
es
o
f
s
om
e
of
th
e
el
ec
tr
o
ni
c
pl
atf
orm
th
at
c
an
be
us
e
d
as
m
-
Node
,
bu
t
i
n
th
i
s
s
tud
y
,
the
di
s
c
us
s
i
o
n
wi
l
l
b
e
mo
r
e
foc
us
e
d
on
th
e
us
e
o
f
E
S
P
82
66
a
nd
Ras
pb
err
y
P
i
[
20
],
thi
s
i
s
be
c
au
s
e
b
oth
o
f
the
s
e
de
v
i
c
es
ha
v
e
ha
d
t
he
a
bi
l
i
ty
to
c
on
ne
c
t
t
o
the
i
nte
r
n
et
by
us
i
n
g
W
i
-
F
i
an
d
eth
er
ne
t.
I
n
us
e,
ea
c
h
m
-
Node
w
i
l
l
ha
v
e
ea
c
h
'NodeI
D'
a
nd
'Node
K
ey
'
as
i
de
n
ti
ty
.
No
d
eID
an
d
No
de
K
ey
are
ob
t
ai
ne
d
fr
om
th
e
w
eb
s
i
te
of
'no
de
ma
na
ge
r
'
i
n
whi
c
h t
he
y
w
i
l
l
be
un
i
q
ue
.
(
a)
(
b)
F
i
gu
r
e
6
.
(
a)
m
-
P
l
atf
or
m t
o
po
l
og
y
(
b)
m
-
No
de
t
op
ol
o
g
y
3.3. m
-
B
r
o
ke
r
Cur
r
en
tl
y
th
e
de
v
e
l
op
me
n
t
of
IoT
i
s
v
ery
r
ap
i
d,
r
an
gi
n
g
fr
om
ho
us
eh
o
l
d
a
pp
l
i
an
c
es
,
en
terpr
i
s
es
to
i
nd
us
tr
i
al
e
q
ui
p
me
nt
.
T
o
h
an
d
l
e
th
e
I
oT
de
v
i
c
es
th
at
are
i
nc
r
ea
s
i
n
g
i
n
nu
m
be
r
,
i
t
ne
ed
ed
a
m
es
s
ag
i
ng
i
nte
r
me
d
i
ary
(
brok
er)
who
i
s
a
bl
e
to
ha
n
dl
e
th
e
a
mo
u
nt
o
f
c
om
mu
ni
c
at
i
on
am
on
g I
oT dev
i
c
es
[2
1
].
A
brok
er s
erv
es
to
br
i
dg
e t
h
e
da
ta
tr
an
s
m
i
s
s
i
on
be
t
wee
n
the
c
o
nn
ec
te
d
de
v
i
c
es
.
In
thi
s
r
es
e
arc
h,
wi
l
l
us
e
the
MQ
T
T
prot
oc
ol
as
a
brok
er.
A
s
s
ho
wn
i
n
F
i
gu
r
e
7
(
a),
a
da
t
a
wi
l
l
be
tr
an
s
m
i
tte
d
t
hrou
gh
a
brok
er
t
o
ma
r
k
i
t
as
a
t
op
i
c
[22
]
.
T
h
ere
are
s
ev
er
al
op
e
n
-
s
ou
r
c
e
proj
ec
ts
tha
t
ha
n
dl
e
th
e
d
e
v
el
op
me
n
t
of
MQ
T
T
B
r
ok
e
r
,
on
e
of
w
hi
c
h
i
s
m
os
qu
i
tt
o.
T
he
us
e
of
mo
s
qu
i
tto
i
n
thi
s
r
es
e
arc
h
be
c
au
s
e
mo
s
qu
i
to
i
s
e
as
y
to
i
ns
tal
l
a
nd
h
av
e
a
l
r
ea
dy
i
mp
l
e
me
n
ti
n
g
MQ
T
T
protoc
o
l
s
v
ers
i
on
3.
1.1
[
23
].
3.4. m
-
G
atew
a
y
T
he
de
v
e
l
op
me
nt
of
IoT
i
n
the
fut
ure
wi
l
l
c
o
mb
i
ne
th
e
r
ea
l
w
orld
w
i
th
t
he
v
i
r
tu
al
wor
l
d,
where
t
he
i
nte
r
ac
t
i
on
be
t
w
ee
n
d
ev
i
c
es
wi
l
l
ma
k
e
hu
ma
n
l
i
f
e
be
tte
r
.
H
owev
er,
t
o
ma
k
e
v
i
r
t
ua
l
ob
j
ec
ts
c
an
i
nt
erac
t
w
i
th
us
ers
,
i
t
c
ert
ai
n
l
y
d
oe
s
n
ot
l
i
k
e
th
e
c
om
mu
ni
c
at
i
on
m
ad
e
by
th
e
d
ev
i
c
e
to
ot
he
r
d
ev
i
c
es
,
m
oreov
er,
i
t
i
s
ne
c
es
s
ary
for
a
s
ol
uti
on
where
the
de
v
e
l
o
pm
e
nt
o
f
t
hi
s
i
nte
r
ac
t
i
on
c
an
be
do
ne
ea
s
i
l
y
by
a
l
l
d
ev
i
c
es
or
by
us
ers
[24
]
.
T
h
i
s
r
es
ea
r
c
h
wi
l
l
tr
y
to
c
o
mb
i
ne
tw
o
pro
toc
ol
m
-
Node
I
nte
rne
t
Electron
ic D
evices
Evaluation Warning : The document was created with Spire.PDF for Python.
â—¼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
MNIK
A
V
ol
.
17
,
No
.
6,
D
ec
em
b
er 20
19
:
31
2
6
-
31
3
6
3132
i
n
order
t
o
d
ea
l
w
i
th
the
ex
i
s
ti
ng
pro
bl
e
ms
,
th
e
MQ
T
T
pr
oto
c
ol
wi
l
l
ha
nd
l
e
c
o
mm
un
i
c
ati
o
n
b
etwe
en
de
v
i
c
es
,
wh
i
l
e
t
he
R
E
S
T
pr
oto
c
ol
w
i
l
l
ha
nd
l
e
c
om
mu
n
i
c
ati
on
s
b
etwe
en
th
e
us
er
a
nd
the
d
ev
i
c
e.
F
i
gu
r
e
7
(
b)
ex
p
l
ai
ne
d
tha
t
bo
th
protoc
o
l
s
wi
l
l
be
s
et
to
us
e
o
n
Dat
a
L
ay
er,
whe
r
e
ba
s
i
c
a
l
l
y
a
l
l
th
e d
ata
ei
t
he
r
r
ec
e
i
v
ed
or r
eq
ue
s
t
ed
o
n e
ac
h p
r
ot
oc
ol
wi
l
l
b
e s
tored
i
n
th
e
s
am
e
d
ata
b
as
e.
(
a)
(
b)
F
i
gu
r
e
7
.
(
a)
E
x
am
p
l
e
of
a
s
c
he
me
fo
r
us
i
n
g m
-
B
r
ok
er (
b)
m
-
G
ate
w
ay
arc
hi
t
ec
ture
3.5. m
-
D
as
h
b
o
ar
d
T
o
be
ab
l
e
to
c
o
ntrol
or
v
i
e
w
da
ta
fr
o
m
IoT
de
v
i
c
es
,
i
t
i
s
ne
c
es
s
ary
to
ha
v
e
an
i
nt
erfac
e
s
y
s
tem
tha
t
c
an
fac
i
l
i
t
ate
a
us
er
to
ma
n
ag
e
th
e
de
v
i
c
e
i
n
l
ar
ge
qu
an
t
i
ti
es
.
T
he
r
e
ar
e
ma
ny
ty
pe
s
of
i
nt
erfac
es
tha
t
c
an
b
e
u
s
ed
,
bu
t
th
ere
i
s
a
v
ery
po
pu
l
ar
i
nte
r
f
ac
e
du
e
t
o
i
ts
e
as
e
of
ac
c
es
s
,
na
me
l
y
we
b
i
nte
r
f
ac
e,
t
hi
s
i
nte
r
fac
e
c
a
n
b
e
e
as
i
l
y
ac
c
es
s
ed
fr
om
al
l
ty
p
es
of
el
e
c
tr
on
i
c
de
v
i
c
es
s
uc
h
as
c
o
mp
ut
ers
,
l
ap
t
op
s
,
mo
bi
l
e
ph
o
ne
s
ev
en
s
m
art
te
l
ev
i
s
i
on
s
c
a
n
al
s
o
ac
c
es
s
i
t.
I
n
thi
s
s
tud
y
,
wi
l
l
us
e
a
w
eb
i
n
terfac
e
w
i
th
a
progr
am
m
i
ng
l
an
g
ua
g
e
of
P
H
P
(
P
HP
Hy
pe
r
t
ex
t
P
r
ep
r
oc
es
s
or)
a
nd
J
av
aS
c
r
i
pt,
wh
i
l
e
for
th
e
ba
s
e
da
t
a
th
at
us
ed
,
i
t
w
i
l
l
c
o
mb
i
n
e
My
S
Q
L
wi
t
h
Mo
ng
oo
[2
5].
M
-
D
as
hb
o
ard
Des
i
gn
w
i
l
l
be
m
ad
e
m
oreo
v
er
us
ers
c
an
c
us
tom
i
z
e
to
the
i
r
i
nd
i
v
i
du
al
ne
ed
s
,
s
o
us
ers
c
a
n
a
dj
us
t
the
i
r
Das
h
bo
ar
d
m
ore
fr
e
e
l
y
,
on
e
ex
am
p
l
e
of
the
targ
et
r
es
u
l
ts
fr
om
the
m
-
Das
hb
oa
r
d
c
an
be
s
e
en
i
n
F
i
g
ure
8
.
T
h
e
us
e
of
m
-
Das
hb
oa
r
d
c
an
a
l
s
o
fac
i
l
i
ta
te
r
es
ea
r
c
h
ers
to
mo
ni
t
or
th
e
c
on
d
i
t
i
on
of
t
he
d
ev
i
c
e,
t
he
i
nte
r
ac
ti
o
n
d
ata
b
oth
fr
om
an
d
to
t
he
m
-
Das
hb
o
a
r
d
i
s
de
r
i
v
ed
fr
om
m
-
G
ate
w
ay
, w
i
th
c
o
mm
u
ni
c
at
i
o
n m
ed
i
a b
y
us
i
ng
R
E
S
T
prot
oc
ol
.
F
i
gu
r
e
8
.
E
x
am
p
l
e
of
m
-
Da
s
hb
oa
r
d
DB
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
-
6
93
0
â—¼
Imp
l
em
en
ta
ti
o
n s
ma
r
t
ho
m
e u
s
i
n
g
i
nte
r
n
et
o
f th
i
ng
s
(
A
fr
i
z
al
Ma
y
ub
)
3133
4.
T
e
stin
g
and
Dis
cuss
ion
4.1
. Com
mu
n
i
ca
t
ion
of
M
Q
T
T
T
hi
s
s
tud
y
us
es
MQ
T
T
prot
oc
ol
as
th
e
c
om
m
un
i
c
ati
on
protoc
ol
be
tw
ee
n
de
v
i
c
es
,
MQ
T
T
wor
k
s
by
us
i
ng
t
he
t
op
i
c
as
a
hi
erar
c
hy
of
d
ata
tr
an
s
m
i
s
s
i
on
w
he
r
e
ea
c
h
t
op
i
c
i
s
a
r
efe
r
en
c
e
of
the
da
t
a
tr
an
s
m
i
tte
d.
F
or
ex
am
p
l
e,
a
de
v
i
c
e
want
s
t
o
tr
a
ns
mi
t
d
ata
of
te
mp
erature
s
en
s
ors
,
mo
r
eo
v
er,
the
to
pi
c
ex
am
pl
e
tha
t
t
ha
t
c
a
n
be
us
ed
i
s
"
de
v
i
c
e
/1/
s
e
ns
or/tem
p"
aft
er
a
de
v
i
c
e
tr
an
s
mi
ts
da
ta
on
th
i
s
top
i
c
,
the
n
th
e
ot
he
r
de
v
i
c
e
c
a
n
tak
e
t
he
d
ata
by
s
ub
s
c
r
i
b
i
ng
to
th
e
s
am
e
top
i
c
.
T
h
erefore,
a
t
op
i
c
s
ho
ul
d
be
r
eg
ul
a
ted
s
o
as
no
t
to
ov
erla
p
o
ne
a
no
th
er.
T
h
e
c
om
po
s
i
ti
o
n
of
th
e t
o
pi
c
us
e
d i
n t
h
i
s
s
tu
dy
are
28
to
p
i
c
s
, s
uc
h a
s
c
an
b
e s
ee
n
i
n
Tab
l
e
1.
T
ab
l
e
1
.
T
op
i
c
D
i
v
i
s
i
on
of
MQ
T
T
Floo
r
R
o
o
m
I
t
e
m
Top
ic
Mes
s
a
g
e
1
s
t
f
loo
r
L
iv
ing
r
o
o
m
lamp 1
r
o
o
m/
1
/
la
mp/
1
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 2
r
o
o
m/
1
/
la
mp/
2
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 3
r
o
o
m/
1
/
la
mp/
3
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 4
r
o
o
m/
1
/
la
mp/
4
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
door
r
o
o
m/
1
/
d
o
o
r
/
lo
c
k
0
=
L
OC
K
;
1
=
O
P
E
N
d
o
o
r
d
e
t
e
c
t
ion
r
o
o
m/
1
/
d
o
o
r
/
s
t
a
t
e
0
=
L
OC
K
;
1
=
O
P
E
N
R
o
o
m
2
lamp 1
r
o
o
m/
2
/
la
mp/
1
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 2
r
o
o
m/
2
/
la
mp/
2
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 3
r
o
o
m/
2
/
la
mp/
3
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 4
r
o
o
m/
2
/
la
mp/
4
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 5
r
o
o
m/
2
/
la
mp/
5
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
Ga
r
a
g
e
lamp 1
r
o
o
m/
3
/
la
mp/
1
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 2
r
o
o
m/
3
/
la
mp/
2
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 3
r
o
o
m/
3
/
la
mp/
3
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 4
r
o
o
m/
3
/
la
mp/
4
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
door
r
o
o
m/
3
/
d
o
o
r
/
1
/
loc
k
0
=
C
L
OS
E
,
1
=
OP
E
N
2
n
d
Floo
r
R
o
o
m
4
lamp 1
r
o
o
m/
4
/
la
mp/
1
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 2
r
o
o
m/
4
/
la
mp/
2
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 3
r
o
o
m/
4
/
la
mp/
3
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 4
r
o
o
m/
4
/
la
mp/
4
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
R
o
o
m
5
lamp 1
r
o
o
m/
5
/
la
mp/
1
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 2
r
o
o
m/
5
/
la
mp/
2
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 3
r
o
o
m/
5
/
la
mp/
3
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
lamp 4
r
o
o
m/
5
/
la
mp/
4
0
=
OF
F;
1
=
ON
R
o
o
m
6
lamp 1
r
o
o
m/
6
/
la
mp/
1
0
=
OF
F;
1
=
ON
lamp 2
r
o
o
m/
6
/
la
mp/
2
0
=
OF
F;
1
=
ON
lamp 3
r
o
o
m/
6
/
la
mp/
3
0
=
OF
F;
1
=
ON
lamp 4
r
o
o
m/
6
/
la
mp/
4
0
=
OF
F;
1
=
ON
a
ir
c
o
n
d
it
ion
ing
r
o
o
m/
6
/
A
C
/
s
t
a
t
e
0
=
OF
F;
1
=
ON
A
C
t
e
mp
r
o
o
m/
6
/
A
C
/
t
e
mp
inp
u
t
Te
mp
(
D
e
f
a
u
l
t
=
2
0
)
Ou
t
d
o
o
r
Ga
r
d
e
n
lamp
o
u
t
/
1
/
la
mp/
s
t
a
t
e
0
=
OF
F;
1
=
ON
4.1
. U
se
C
as
e
S
ce
n
a
r
io
Us
ers
wi
l
l
be
ab
l
e
t
o
c
o
ntrol
t
he
ho
me
el
ec
tr
on
i
c
de
v
i
c
es
v
i
a
a
b
utt
o
n
o
n
t
he
de
v
i
c
e
or
throug
h t
h
e I
nte
r
n
et.
Us
ers
c
an
tu
r
n
on
or tur
n
of
f
th
e l
i
gh
ts
, c
on
tr
ol
ai
r
c
o
nd
i
ti
on
i
n
g t
e
mp
era
ture,
op
en
th
e g
ar
ag
e
do
or an
d
oth
er
el
ec
tr
o
ni
c
de
v
i
c
es
th
a
t a
r
e c
on
ne
c
te
d t
o
th
e m
-
N
od
e.
Us
ers
c
an
ac
c
es
s
th
e i
nt
erfac
e f
r
o
m e
i
the
r
s
y
s
tem
c
on
tr
o
l
pa
ge
fr
om
th
e n
et
wor
k
or the
I
nte
r
ne
t n
etwo
r
k
. In
ad
d
i
ti
on
to
c
on
tr
o
l
,
us
ers
c
a
n
a
l
s
o
ob
t
ai
n
i
nf
ormat
i
o
n
fr
o
m
t
he
m
-
No
de
,
s
uc
h
as
t
em
pe
r
atu
r
e
,
l
i
gh
t
i
nte
ns
i
ty
, d
oo
r
s
ec
urit
y
c
on
di
t
i
on
s
a
nd
ot
he
r
s
. The
i
nt
e
r
fac
e u
s
ed
i
n t
h
e f
orm
of
w
eb
an
d c
ha
t
bo
t.
In
ge
n
era
l
, th
e
i
l
l
us
tr
ati
on
o
f th
e
us
e c
as
e s
c
en
ar
i
o
i
n t
hi
s
s
tud
y
i
s
i
l
l
us
tr
at
ed
i
n F
i
g
ure 9
(
a).
In
ad
di
t
i
o
n
to
wor
k
i
n
g
o
n
t
he
ord
ers
of
us
ers
,
t
hi
s
s
ma
r
t
h
om
e
s
y
s
tem
c
an
al
s
o
wor
k
au
to
ma
t
i
c
al
l
y
,
i
n
ac
c
orda
nc
e
wi
t
h
t
he
r
u
l
es
s
et
by
th
e
us
er,
the
r
e
are
s
om
e
au
t
o
ma
te
d
s
y
s
tem
s
tha
t
are
us
ed
i
n
th
i
s
s
tud
y
,
t
he
s
e
s
y
s
tem
s
are
us
ed
t
o
i
mp
r
ov
e
t
he
c
om
fort
a
nd
t
he
s
afe
ty
of
us
ers
.
T
he
s
ec
urit
y
s
y
s
tem
a
pp
l
i
e
d
i
n
t
he
f
orm
of
a
forc
e
d
do
or
an
d
wi
nd
o
w
o
pe
n
i
n
g
de
tec
t
i
on
,
th
i
s
de
tec
t
i
on
us
es
s
en
s
ors
th
at
ha
v
e
be
e
n
i
ns
ta
l
l
e
d
o
n
th
e
do
or
or
wi
nd
o
w,
w
hi
c
h
i
f
th
e
c
on
d
i
t
i
on
of
the
d
oo
r
i
s
s
up
po
s
ed
to
b
e
l
oc
k
ed
b
ut
i
s
d
ete
c
te
d
op
e
n,
the
s
y
s
tem
wi
l
l
a
uto
ma
t
i
c
al
l
y
s
ou
n
d
a
n
al
arm
an
d
n
oti
fy
us
ers
,
an
d
prov
i
d
e
bri
ef
r
e
po
r
ts
to
s
ec
urit
y
forc
es
aro
un
d
the
ho
u
s
e,
i
n
ge
n
eral
,
thi
s
s
y
s
tem
i
s
i
l
l
us
tr
at
ed
i
n
F
i
gu
r
e
9
(
b).
W
he
n
t
he
aft
er
no
o
n
a
nd
m
orni
n
g
arr
i
v
ed
,
the
au
tom
ati
c
s
y
s
tem
for
t
he
ga
r
d
en
l
i
g
hts
wi
l
l
fun
c
ti
on
. Th
i
s
s
y
s
tem
wi
l
l
tu
r
n o
n t
he
g
arde
n l
i
gh
ts
i
f t
h
e t
i
m
e s
ho
ws
at
17
.30
a
nd
wi
l
l
tu
r
n i
t o
ff a
t
05
.0
0.
T
h
e
d
ata
t
i
m
e
i
s
o
bta
i
ne
d
fr
om
the
s
erv
er
o
n
the
i
nte
r
n
et.
B
ut
ap
art
b
y
ti
me
,
to
turn
Evaluation Warning : The document was created with Spire.PDF for Python.
â—¼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
MNIK
A
V
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.
17
,
No
.
6,
D
ec
em
b
er 20
19
:
31
2
6
-
31
3
6
3134
the
l
i
gh
ts
are
a
l
s
o
ba
s
e
d
on
da
ta
fr
om
th
e
i
nt
en
s
i
ty
of
th
e
l
i
g
ht
c
om
i
ng
fr
o
m
the
l
i
g
ht
s
en
s
or,
the
s
e
s
en
s
ors
c
an
prov
i
de
i
n
for
ma
ti
on
ab
ou
t
the
i
n
ten
s
i
ty
of
l
i
gh
t
at
a
t
i
me
an
d
t
h
e
us
er
c
a
n
s
et
the
mi
n
i
m
um
ma
r
k
t
o
tur
n
l
i
gh
ts
on
an
d
of
f
th
e
g
arde
n
l
i
gh
t,
i
n
g
en
era
l
,
th
i
s
au
t
o
ma
te
d
s
y
s
tem
i
l
l
us
tr
ate
d i
n Fi
gu
r
e
10
(
a).
T
he
s
ma
r
t
ho
m
e
s
y
s
tem
c
an
al
s
o
arr
an
g
e
for
al
l
of
the
de
v
i
c
es
c
urr
en
tl
y
on
th
e
c
on
di
t
i
o
ns
i
s
s
et
ou
t
wh
en
us
ers
c
om
e
fr
om
ou
ts
i
de
o
f
a
ho
m
e
or
when
t
he
us
er
l
ea
v
es
ho
m
e.
T
hi
s
s
y
s
tem
i
s
r
efe
r
r
ed
to
as
ho
m
e/a
w
a
y
mo
d
e,
or
a
mo
de
tha
t
d
et
ermi
n
es
th
e
pr
es
en
c
e
of
us
ers
.
Us
ers
c
an
s
et
thi
s
mo
de
thr
ou
g
h
the
web
or
thro
ug
h
c
h
atb
o
t,
th
e
r
efo
r
e
the
us
ers
no
l
o
ng
er
ne
ed
t
o
turn
o
n
or tur
n o
ff t
h
e
e
l
ec
tr
on
i
c
de
v
i
c
es
. In
g
en
era
l
, t
hi
s
s
y
s
te
m i
s
i
l
l
us
tr
ate
d i
n Fi
gu
r
e 1
0
(
b).
(
a)
(
b)
F
i
gu
r
e
9
.
(
a) Us
e
c
as
e
di
ag
r
am
(
b) Do
or s
ec
urit
y
de
tec
ti
on
fl
ow
(
a)
(
b)
F
i
gu
r
e
10
.
(
a)
A
ut
om
ati
on
o
f g
arde
n l
i
g
hts
(
b) Ho
me
a
way
mo
d
e
T
he
r
e
are
s
ev
era
l
fe
atu
r
es
on
th
e
webs
i
te
t
ha
t
ar
e
us
ed
as
s
ma
r
t
h
om
e
c
on
tr
ol
l
ers
,
fea
tures
de
s
i
gn
e
d
t
o
m
ak
e i
t
ea
s
i
er
for us
ers
to
c
o
ntro
l
ho
us
eh
ol
d
d
ev
i
c
es
at
ho
me
.
T
hi
s
w
eb
s
i
te
di
s
pl
ay
c
an
be
v
i
e
wed
i
n
F
i
gu
r
e
11
.
T
h
ere
are
s
om
e
c
o
l
um
ns
tha
t
d
i
v
i
d
e
ea
c
h
h
om
e
de
v
i
c
e
b
as
ed
on
fun
c
t
i
on
a
nd
r
oo
m.
T
he
web,
wh
i
c
h
i
s
de
s
i
gn
e
d
to
be
op
e
ne
d
t
hroug
h
a
c
om
pu
ter
or
l
a
pto
p
de
v
i
c
e,
c
an
al
s
o
be
op
e
ne
d
v
i
a
m
ob
i
l
e
de
v
i
c
es
s
uc
h
as
A
nd
r
oi
d
an
d
i
P
ho
ne
,
t
hi
s
i
s
b
ec
au
s
e
C
on
t
ro
lli
n
g
Lam
p
,
AC,
D
o
or
an
d
Ga
rage
G
et
Inf
o
rm
at
i
o
n
fr
o
m
h
o
m
e
S
tart
D
o
o
r
L
o
c
k?
I
s
Door
O
pe
n?
End
A
ctiv
ate
A
la
rm
Notice
Use
r
Ye
s
Ye
s
No
No
S
tart
L
u
x
<
S
et
L
u
x
T
im
e
=
Se
t T
im
e
O
n
En
d
Y
e
s
Ye
s
No
No
Tur
n On
L
a
mp
T
im
e
=
Se
t T
im
e
O
f
f
No
Tur
n Of
f
L
a
mp
Ye
s
S
tart
H
o
m
e
M
o
d
e
Awa
y
Mo
de
End
T
u
rn
O
f
f
A
C
an
d
L
amp
Ope
n Ga
ra
g
e
Ye
s
Ye
s
No
No
T
u
rn
O
n
AC a
n
d
La
m
p
L
oc
k
G
a
r
a
g
e
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
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A
IS
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N: 1
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3
-
6
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0
â—¼
Imp
l
em
en
ta
ti
o
n s
ma
r
t
ho
m
e u
s
i
n
g
i
nte
r
n
et
o
f th
i
ng
s
(
A
fr
i
z
al
Ma
y
ub
)
3135
the
w
eb
di
s
p
l
ay
i
s
de
s
i
gn
ed
r
es
po
ns
i
v
e
l
y
an
d
m
ob
i
l
e
-
fr
i
e
nd
l
y
mo
r
e
ov
er
th
e
w
eb
di
s
pl
ay
c
a
n
a
dj
us
t
the
s
c
r
ee
n
s
i
z
e
of
t
he
ac
c
es
s
i
ng
d
ev
i
c
e.
T
h
e
m
i
n
i
atu
r
e
r
es
ul
ts
of
prototy
p
es
de
s
i
gn
of
a
s
ma
r
t
ho
me
are
pres
e
nte
d
i
n
F
i
g
ure
12
a
nd
v
i
d
eo
[
26
]
d
i
s
pl
ay
s
the
tes
t
r
es
ul
ts
of
s
m
ar
t
ho
m
e
de
s
i
gn
us
i
ng
m
-
P
l
atf
orm.
F
i
gu
r
e
11
.
W
e
b a
pp
e
aranc
e wh
e
n o
pe
n
ed
o
n a
mo
bi
l
e d
ev
i
c
e
F
i
gu
r
e
12
.
T
he
r
es
u
l
ts
of
a
prototy
pe
de
s
i
gn
of
a
ho
us
e a
s
a
mi
n
i
at
ure s
m
art ho
u
s
e
5.
Co
n
clus
ion
T
hi
s
p
ap
er
ha
s
de
s
c
r
i
be
d
t
he
de
s
i
g
ni
ng
proc
es
s
of
th
e
s
ma
r
t
ho
me
us
i
n
g
m
-
P
l
at
form
by
us
i
ng
th
e
f
ea
tur
es
of
th
e
w
e
bs
i
te
wh
i
c
h
c
a
n
b
e
ac
c
es
s
ed
us
i
ng
a
c
om
p
ute
r
or
l
ap
t
o
p
a
nd
c
a
n
al
s
o
be
op
e
ne
d
v
i
a
mo
b
i
l
e
de
v
i
c
es
s
uc
h
as
A
n
droi
d
an
d
i
P
ho
ne
.
T
h
i
s
s
tud
y
us
es
M
Q
T
T
protoc
o
l
as
the
c
o
mm
un
i
c
ati
on
prot
oc
o
l
b
etw
ee
n
d
ev
i
c
es
,
MQ
T
T
wor
k
s
by
us
i
ng
th
e
t
op
i
c
as
a
hi
erar
c
hy
of
da
ta
tr
a
ns
mi
s
s
i
o
n
where
ea
c
h
top
i
c
i
s
a
r
efe
r
en
c
e
of
the
da
t
a
tr
an
s
m
i
tte
d.
F
urthermor
e,
m
-
P
l
atf
orm
i
s
pl
an
ne
d
as
an
op
e
n
-
s
ou
r
c
e
proj
ec
t
tha
t
c
an
be
s
tud
i
ed
,
m
od
i
fi
ed
,
i
m
prov
ed
an
d
di
s
s
em
i
na
t
ed
.
T
he
r
ef
ore,
ev
ery
on
e
w
ho
w
an
ts
t
o
c
r
ea
te
t
he
I
oT
proj
ec
t
c
a
n
ea
s
i
l
y
c
r
ea
te
prototy
pe
s
f
or
the
proj
ec
t
th
ey
want
t
o
ma
k
e
.
In
ad
d
i
ti
on
,
by
ma
k
i
ng
m
-
P
l
atf
orm
as
a
n
op
e
n
-
s
ou
r
c
e
proj
ec
t,
i
t
i
s
ex
pe
c
te
d
tha
t
mo
r
e
pe
op
l
e
wi
l
l
c
on
tr
i
b
ute
to
the
m
-
P
l
atf
orm
de
v
e
l
o
p
me
nt
proc
es
s
,
mo
r
eo
v
er,
t
he
de
v
e
l
op
me
n
t
of
IoT
i
n
Ind
on
es
i
a
c
a
n
be
d
on
e
mo
r
e
ea
s
i
l
y
be
c
a
us
e
the
r
e
are
al
r
ea
dy
pl
atf
or
ms
th
at
ha
v
e
ha
n
dl
e
d t
h
e c
ore
pa
r
t o
f
te
c
hn
i
c
al
de
v
e
l
o
pm
e
nt
to
ol
s
t
o b
e
ma
d
e.
Evaluation Warning : The document was created with Spire.PDF for Python.