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f
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ctric
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l E
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g
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ing
and
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o
mp
u
t
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S
c
ienc
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V
ol
. 8
,
No.
3
,
Dec
em
be
r
20
17
, p
p
.
72
1
~
72
5
DO
I: 1
0.
11
5
91
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ee
c
s
.v
8
.
i
3
.
pp
7
2
1
-
72
5
7
21
Rec
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01
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01
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20
17
Smart
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Copy
righ
t
©
2
0
1
7
In
s
titu
te
o
f
Adv
a
nc
e
d
Eng
in
e
e
ring
a
nd
Sc
ie
nc
e
.
All
righ
t
s
re
s
e
rve
d.
1.
Int
r
o
d
u
ctio
n
T
he
LP
G
i
s
ge
ne
r
a
l
l
y
u
ti
l
i
z
ed
as
a
b
i
t
of
ho
m
es
,
as
s
oc
i
ati
on
s
a
nd
i
n
au
t
os
as
a
ni
m
ate
s
.
B
oth
LP
G
a
nd
o
i
l
ga
s
are
c
ha
r
ac
teri
s
ti
c
m
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f
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y
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y
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a
l
th
y
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d
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s
t
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d
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em
p
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W
i
th
c
l
os
en
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s
of
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r
L
P
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s
h
ea
v
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e
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r
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t
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d
v
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l
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urther
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ore
c
l
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i
n
l
o
w
f
oc
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es
w
h
i
c
h
m
ak
e
i
t
ha
r
d
to
di
s
pe
r
s
e
.
LP
G
i
s
a
m
i
x
o
f
s
i
gn
i
f
i
c
a
nt
bu
ta
ne
a
n
d
be
ne
f
i
c
i
al
pr
op
a
ne
h
av
i
ng
bo
th
tr
a
ns
f
us
e
an
d
u
ns
ti
r
r
ed
h
y
droc
arb
on
s
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P
G
pro
m
ote
d
i
n
Ind
i
a
m
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gh
t
be
ex
ten
de
d
b
y
I
nd
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S
tan
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d
Co
de
IS
-
45
7
6
an
d
th
e
tes
t
s
y
s
t
em
s
b
y
IS
-
1
44
8
[1
].
Charac
teri
s
t
i
c
s
of
thi
s
pe
r
i
l
ou
s
g
as
c
om
bi
ne
(
a)
v
ap
or
w
e
i
g
ht:
T
he
w
ei
gh
t
i
ns
i
d
e
a
L
P
G
s
toc
k
pi
l
i
ng
v
es
s
e
l
/c
ha
m
be
r
wi
l
l
b
e
c
orr
es
po
nd
i
ng
to
the
v
a
po
r
wei
gh
t
r
e
l
at
i
n
g
t
o
th
e
tem
pe
r
atu
r
e
of
LP
G
i
n
t
he
f
arthes
t
po
i
nt
v
es
s
e
l
[2
].
T
he
v
ap
or
w
e
i
g
ht
i
s
l
i
ab
l
e
t
o
t
em
pe
r
atu
r
e
a
nd
b
es
i
d
es
o
n
the
d
eg
r
e
e
of
bl
en
d
of
h
y
d
r
oc
arbons
;
(
b)
F
l
oa
t
ab
i
l
i
t
y
:
LP
G
h
as
a
de
to
na
t
i
v
e
d
eg
r
ee
of
1.
8%
to
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v
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of
ga
s
i
n
ai
r
.
T
hi
s
i
s
ob
v
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o
us
l
y
r
i
gh
t
t
ha
n
oth
er
f
un
da
m
en
tal
v
ap
oro
us
po
w
ers
;
(
c
)
O
x
i
di
z
at
i
on
:
T
he
be
gi
n
r
es
po
ns
e
of
LP
G
m
ore
un
m
i
s
tak
ab
l
e
the
v
o
l
um
e
of
thi
ng
s
i
n
ad
d
ed
to
the
he
ad
wa
y
of
w
ar
m
th
[3]
.
LP
G
ne
ed
s
up
to
50
ti
m
es
i
ts
own
pa
r
t
i
c
ul
ar
tot
a
l
of
ai
r
f
or
w
h
ol
e
ox
i
di
z
a
ti
o
n;
(
d)
O
do
r
:
LP
G
ha
s
j
us
t
a
de
l
i
c
ate
d
ac
k
no
w
l
e
dg
e
,
an
d
i
n
thi
s
w
a
y
,
i
t
i
s
de
pe
nd
e
d
up
on
to
af
f
i
l
i
a
ti
on
s
om
e
o
do
r
an
t,
s
o
tha
t
an
y
pres
e
nt
ga
s
c
an
v
ap
or
organi
z
e,
i
n
an
y
c
a
s
e,
f
urc
ate
d
when
i
n
hi
gh
er
f
i
x
ati
o
ns
i
n
l
i
gh
t
of
the
c
as
e
t
ha
t
i
t
un
s
e
ttl
es
ox
y
g
en
;
(
e)
T
ox
i
c
i
t
y
:
L
P
G
de
s
pi
t
e
the
w
a
y
t
ha
t
g
en
t
l
y
terr
i
bl
e,
i
s
no
t
h
urtf
ul
i
t
c
an
ha
v
e
a
v
erit
a
bl
e
i
m
pa
c
t
i
n
the
ev
en
t
th
at
the
y
tur
ne
d
ou
t.
Im
pa
c
ts
:
L
P
G
m
a
y
s
pi
l
l
as
a
g
as
or
a
f
l
ui
d.
In
the
e
v
en
t
th
at
t
he
f
l
ui
d
s
tr
ea
m
s
i
t
wi
l
l
f
as
tl
y
d
i
s
s
em
i
na
te
an
d
m
a
k
e
a
f
or
al
l
i
nte
nts
an
d
p
urpos
es
wi
d
e
s
urge
of
ga
s
whi
c
h
wi
l
l
s
po
t
to
th
e
groun
d,
as
i
t
i
s
he
av
i
er
t
ha
n
a
i
r
.
L
P
G
v
ap
ors
c
a
n
c
l
e
an
s
e
f
or
m
ore
s
eg
m
en
ts
f
orw
ar
d
to
the
groun
d
an
d
c
an
f
l
oa
k
i
n
c
ha
n
ne
l
s
or
whi
r
l
wi
n
d s
tor
m
c
el
l
ars
C
y
l
i
n
de
r
s
c
an
c
r
e
as
e i
f
ex
i
s
t
i
n a
f
i
r
e
[4]
.
T
he
s
uc
c
es
s
ap
pu
l
s
e
th
i
s
c
r
i
ti
c
al
ga
s
c
an
h
av
e
f
r
ee
z
i
n
g
ef
f
ec
ts
the
s
k
i
n
an
d
i
t
c
a
n
r
es
po
nd
as
a
g
ag
at
hi
gh
c
en
ter
i
nte
r
es
ts
.
S
pi
l
l
ha
s
a
r
i
s
k
y
i
m
pa
c
t
to
the
thr
i
v
i
ng
s
o
th
at
t
he
h
y
droc
ar
bo
ns
an
d
as
s
orted
c
he
m
i
c
al
s
of
the
L
P
G
go
t
o
l
o
ng
r
es
t.
It
i
s
l
i
k
e
w
a
y
c
a
us
es
bo
th
ered
r
es
pi
r
ato
r
y
tr
ac
t,
n
os
e
a
nd
e
y
es
.
T
he
c
o
ntrapt
i
o
n
i
s
p
r
op
os
ed
f
or
us
e
i
n
f
am
i
l
y
s
uc
c
es
s
w
h
ere
m
a
c
hi
ne
s
an
d
war
m
ers
tha
t
uti
l
i
z
at
i
on
f
l
ui
d
oi
l
g
as
(
LP
G
)
m
i
gh
t
be
a
wel
l
s
prin
g
o
f
ha
z
ard.
T
he
s
tr
uc
ture
m
a
y
be
u
ti
l
i
z
e
d
f
or
di
f
f
erent
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a
l
es
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n
t
he
bu
s
i
ne
s
s
or
p
l
an
ts
tha
t
r
el
y
o
n
up
on
LP
G
i
n
the
i
r
ex
ec
uti
on
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N:
25
02
-
4
75
2
IJE
E
CS
V
ol
.
8
,
N
o.
3
,
Dec
em
be
r
2017
:
7
2
1
–
7
2
5
722
2.
E
xis
t
ing
S
y
stem
LP
G
g
as
i
s
c
om
prehen
s
i
v
e
l
y
us
e
d
as
a
p
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ec
e
of
i
n
du
s
tr
y
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war
m
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d
h
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e m
ac
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n
es
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d
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v
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as
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.
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t
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LP
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ga
s
i
s
ec
ol
og
i
c
al
,
i
t
c
an
m
a
k
e
a
v
erit
ab
l
e
pe
r
i
l
i
f
the
y
s
tr
ea
m
[5]
.
T
he
s
pi
l
l
ag
e
c
an
r
ea
l
i
z
e
s
uf
f
oc
ati
on
an
d
i
m
pa
c
t.
In
th
i
s
w
a
y
the
s
pi
l
l
ag
e
of
ga
s
s
es
ha
s
bo
l
s
ter
m
ore
en
erg
y
f
or
l
ate
y
e
ars
es
p
ec
i
a
l
l
y
i
n
r
an
ge
of
pros
pe
r
i
t
y
,
i
nd
us
tr
y
an
d
c
on
di
ti
o
n.
F
a
m
i
l
y
pros
p
erit
y
i
s
tr
an
s
f
orm
i
ng
i
nto
a
tr
ou
b
l
es
om
e
i
s
s
ue
du
e
to
th
e
ad
v
an
c
em
en
t
of
LP
G
ga
s
f
or
w
arm
i
ng
an
d
h
om
e
m
ac
hi
n
es
.
G
en
eral
l
y
s
t
ea
m
i
ng
i
s
do
ne
us
i
ng
LP
G
,
an
d
ov
er
po
r
ti
on
of
the
war
m
ers
us
es
LP
G
[6]
.
A
s
ne
ed
s
be
f
i
r
e
s
c
en
es
f
r
o
m
ga
s
s
pi
l
l
ag
e
au
gm
en
t e
ac
h
an
d
e
v
er
y
d
a
y
. T
he
am
ou
nt
of
di
s
as
ter
s
c
on
s
i
s
ten
t
l
y
k
ee
ps
ex
te
nd
i
ng
.
3.
O
v
er
all
S
ys
t
em D
es
ign
Cl
ou
d c
on
ne
c
ted
G
as
Le
ak
ag
e D
ete
c
t
i
on
s
y
s
tem
bl
oc
k
di
a
gram
as
s
ho
w
n
i
n
f
i
gu
r
e
1.
T
hi
s
proj
e
c
t
ne
ed
s
c
ap
ab
l
e
m
i
c
r
oc
on
tr
ol
l
er
w
i
t
h
Int
ernet
s
o
urc
e.
S
o
we
are
i
m
pl
em
en
ti
ng
CC3
20
0,
a
s
i
ng
l
e
c
hi
p
W
i
-
F
i
m
i
c
r
oc
on
tr
ol
l
er
f
r
om
T
ex
as
Ins
tr
u
m
en
ts
.
It
i
nc
l
ud
es
a
hi
g
h
pe
r
f
orm
an
c
e
A
RM
C
ortex
-
M4
proc
es
s
or
s
ub
s
y
s
tem
r
un
ni
n
g
at
80
MH
z
an
d
a
W
i
-
F
i
s
ub
s
y
s
tem
.
T
he
Wi
-
F
i
s
ub
s
y
s
t
em
c
on
s
i
s
ts
of
a
de
di
c
ate
d
A
RM
MCU,
a
n
8
02
.
11
b/
g/n
r
a
di
o
,
ba
s
eb
a
nd
,
an
d
MA
C
wi
th
po
w
erf
ul
c
r
y
pt
o
en
gi
ne
f
or
f
as
t,
s
ec
ure
Int
ernet
c
on
ne
c
ti
on
.
CC
32
0
0
c
hi
p
s
up
po
r
ts
S
tat
i
on
,
A
c
c
es
s
P
oi
nt
a
nd
W
i
-
F
i
Di
r
ec
t
m
od
es
.
It
al
s
o
s
u
pp
orts
W
P
A
2
pe
r
s
on
al
and
e
nte
r
pr
i
s
e
s
ec
urit
y
a
n
d
W
P
S
2.0
.
Mu
l
ti
pl
e
pro
v
i
s
i
on
i
ng
m
eth
od
s
are
s
u
pp
orted
i
nc
l
u
di
ng
S
m
artc
on
f
i
g,
A
P
m
od
e
an
d
W
P
S
.
It
c
on
ta
i
ns
em
be
d
de
d
T
CP
/I
P
s
tac
k
an
d
n
u
m
erous
IP
’
s
f
or
ea
s
y
w
e
b
ap
pro
ac
h.
It
c
on
s
um
es
v
er
y
l
o
w
po
wer
an
d
c
an
r
un
f
or m
ore
tha
n
a
y
ea
r
f
r
o
m
a
s
i
ng
l
e
c
oi
n
-
c
el
l
b
att
er
y
.
F
ea
t
u
r
es
of
s
y
st
em h
ar
d
w
ar
e
a)
Li
v
e
-
Mo
ni
t
orin
g a
nd
C
on
tr
o
l
T
he
s
m
a
r
tph
on
e
a
pp
c
an
s
ho
w
th
e
am
ou
nt
of
LP
G
ga
s
r
e
m
ai
ni
ng
,
pres
e
nt
r
oo
m
tem
pe
r
atu
r
e
oth
er
d
ev
i
c
e
s
tat
us
.
T
he
s
e
da
ta
are
u
p
da
te
d
e
v
er
y
f
e
w
s
ec
on
ds
prov
i
d
i
ng
r
ea
l
-
ti
m
e
l
i
v
e
m
on
i
tori
n
g.
In
ad
di
t
i
o
n
to
thi
s
,
th
e
ac
tua
t
ors
c
on
ne
c
ted
on
t
he
de
v
i
c
e
c
an
be
c
on
tr
ol
l
ed
f
r
o
m
th
e s
m
artpho
ne
ap
p
gi
v
i
ng
ad
d
i
t
i
on
al
b
en
ef
i
ts
f
or the
us
er.
F
i
gu
r
e
1.
G
as
E
x
ha
l
at
i
on
M
on
i
t
orin
g a
nd
S
af
et
y
P
r
o
v
i
s
i
on
s
y
s
tem
Evaluation Warning : The document was created with Spire.PDF for Python.
IJE
E
CS
IS
S
N:
2
50
2
-
4
75
2
S
ma
r
t G
as
O
utf
l
ow D
ete
c
ti
on
a
nd
S
afe
ty
Ci
r
c
um
s
t
an
c
e S
y
s
tem
Us
i
n
g
…
(
S
r
i
k
an
t
h K
o
tta
l
an
k
a
)
723
b)
On
-
Dem
an
d A
ut
om
ati
c
Reo
r
de
r
i
n
g Fac
i
l
i
t
y
If
the
de
v
i
c
e
i
s
c
on
f
i
gu
r
e
d
i
n
au
t
om
ati
c
r
eo
r
de
r
i
n
g
m
o
de
,
w
h
en
e
v
er
t
he
ga
s
l
e
v
e
l
c
o
m
es
be
l
o
w
a
c
ert
ai
n
thres
ho
l
d,
t
he
de
v
i
c
e
au
tom
ati
c
al
l
y
s
e
nd
s
a
g
as
c
y
l
i
nd
er
r
eq
u
es
ti
ng
e
-
m
ai
l
to
the
g
as
v
e
nd
or
or
ga
s
di
s
tr
i
b
uto
r
.
T
he
us
er
m
us
t
s
av
e
th
e
e
-
m
ai
l
ad
dres
s
o
f
the
ga
s
di
s
tr
i
b
uto
r
b
ef
ore en
ab
l
i
n
g t
hi
s
f
ea
ture.
c)
Lo
w
W
ei
gh
t A
l
ert
E
v
er
y
t
i
m
e
w
h
en
a
n
e
w
g
a
s
c
y
l
i
nd
er
i
s
de
l
i
v
ere
d,
t
he
us
er
m
us
t
pres
s
a
bu
tto
n
o
n
the
de
v
i
c
e
w
h
i
c
h
s
tarts
the
pro
c
es
s
of
m
ea
s
urin
g
the
wei
g
ht
of
t
he
c
y
l
i
nd
er
an
d
i
f
i
t
de
tec
ts
l
o
w
wei
g
ht
c
y
l
i
nd
er,
whi
c
h
m
ea
ns
a
l
o
w
f
ue
l
c
o
nte
n
t,
i
t
w
i
l
l
i
m
m
ed
i
ate
l
y
a
l
ert
the
us
er
s
m
artpho
ne
ap
p
a
bo
u
t
t
hi
s
as
w
e
l
l
as
s
e
nd
an
e
-
m
ai
l
al
ert
to
th
e
ga
s
a
ge
nc
y
c
o
m
pa
n
y
to
r
eg
i
s
ter
th
i
s
c
as
e.
T
hi
s
i
s
a
us
ef
ul
ap
pl
i
c
ati
on
i
n
f
i
nd
i
ng
a
nd
a
v
o
i
d
i
ng
a
l
o
w
wei
g
ht
ga
s
c
y
l
i
nd
er
at
th
e t
i
m
e o
f
de
l
i
v
er
y
.
d)
A
c
tua
t
ors
A
s
erv
o
m
oto
r
i
s
us
ed
t
o
c
on
tr
o
l
t
he
ga
s
v
a
l
v
e
po
s
i
t
i
on
,
w
h
ereas
D
C
f
an
m
oto
r
m
e
c
ha
ni
s
m
ac
ts
l
i
k
e
a
v
en
ti
l
ati
on
/ex
h
au
s
t
f
an
[4]
.
A
n
oth
er
DC
el
ec
tr
i
c
al
m
oto
r
wi
l
l
do
the
wor
k
o
f
a f
i
r
e
s
prin
k
l
er m
ot
or.
A
l
l
the
s
e
m
oto
r
s
are
c
on
tr
ol
l
ed
us
i
ng
ap
propr
i
ate
P
W
M
s
i
gn
al
ge
ne
r
ati
on
.
A
n
A
C r
e
l
a
y
c
i
r
c
ui
tr
y
i
s
us
ed
c
u
t
-
of
f
th
e m
a
i
ns
e
l
ec
tr
i
c
a
l
s
up
p
l
y
.
e)
Lo
c
al
A
u
di
o A
l
arm
A
l
ou
d
be
ep
a
l
arm
s
ou
nd
i
s
ge
n
erate
d i
nte
r
m
i
tte
ntl
y
t
o
al
ert t
he
ne
i
gh
bo
ur
i
ng
pe
o
p
l
e.
f)
Dev
i
c
e Us
er I
nte
r
f
ac
e
Noti
f
i
c
at
i
on
L
E
D’
s
are
us
e
d
to
i
nti
m
ate
W
i
-
F
i
prov
i
s
i
o
ni
n
g
a
nd
c
l
ou
d
s
er
v
er
c
o
n
ne
c
ti
o
n
s
tat
us
.
g)
IoT
Cl
ou
d
–
B
l
y
nk
T
he
c
l
ou
d
i
s
r
es
p
on
s
i
b
l
e
f
o
r
au
tho
r
i
z
es
the
ha
r
d
war
e
d
ev
i
c
e
an
d
the
s
m
artpho
ne
ap
p.
I
t
en
ab
l
es
t
he
c
om
m
un
i
c
ati
o
n
be
t
wee
n
th
e
s
m
artpho
n
e
ap
p
a
nd
t
he
ha
r
d
war
e
de
v
i
c
e
t
o
ha
nd
l
es
al
l
t
he
da
t
a
tr
a
ns
l
a
ti
on
a
nd
da
t
a
m
an
ag
em
en
t
be
t
wee
n
th
em
[2]
.
T
he
r
e
are
m
an
y
c
l
ou
d
pl
a
tf
or
m
s
av
ai
l
ab
l
e.
I
n
ou
r
c
as
e,
we
are
g
oi
ng
t
o
i
m
pl
em
en
t
B
l
y
nk
s
erv
er
an
d
B
l
y
nk
ap
p
f
or
i
ts
c
on
n
ec
ti
v
i
t
y
an
d
s
i
m
pl
i
c
i
t
y
.
T
he
c
on
ne
c
ti
on
to
th
e
i
nt
ernet
i
s
b
as
ed
on
W
i
-
F
i
[3]
.
T
he
proj
ec
t
ha
r
d
war
e
h
as
to
be
r
eg
i
s
tered
w
i
t
h
t
he
B
l
y
nk
s
erv
er
s
h
o
w
n
i
n
F
i
g
ure
[2]
.
A
n
au
th
en
t
i
c
ati
on
tok
en
i
s
i
s
s
ue
d
b
y
t
he
s
erv
er
w
hi
l
e
c
r
ea
ti
ng
t
he
proj
ec
t.
T
hi
s
tok
en
w
i
l
l
be
us
ed
as
a
un
i
q
ue
i
d
en
t
i
f
i
er
tha
t
al
l
o
w
s
c
on
ne
c
t
i
ng
th
e
h
ard
w
are
to
th
e
s
m
artpho
ne
ap
p.
T
he
c
l
ou
d
i
s
c
ap
a
bl
e
of
m
an
ag
i
n
g
al
l
f
or
m
s
of
c
o
m
mu
ni
c
at
i
o
n,
be
t
w
ee
n
de
v
i
c
e
to
de
v
i
c
e,
de
v
i
c
e
to
s
er
v
er
a
nd
s
erv
e
r
to
web
ap
p
l
i
c
at
i
o
n
o
v
er
i
nte
r
ne
t
.
T
he
B
l
y
nk
s
erv
er
c
on
tai
ns
a
c
us
tom
protoc
ol
f
or
thi
s
c
om
m
un
i
c
ati
on
a
nd
a
l
s
o
the
B
l
y
nk
l
i
brar
y
s
up
po
r
te
d
to
ha
nd
l
e
th
at
c
o
m
m
un
i
c
ati
on
s
.
F
i
gu
r
e
2.
B
l
y
nk
-
Cl
ou
d
P
l
atf
orm
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N:
25
02
-
4
75
2
IJE
E
CS
V
ol
.
8
,
N
o.
3
,
Dec
em
be
r
2017
:
7
2
1
–
7
2
5
724
h)
S
m
artpho
ne
A
pp
–
B
l
y
nk
T
he
s
m
artpho
ne
ap
p
s
h
o
wn
i
n
F
i
gu
r
e
[
3]
g
i
v
es
ne
c
es
s
ar
y
pe
r
m
i
s
s
i
on
to
the
us
er
to
tr
ac
k
an
d
s
up
erv
i
s
i
n
g
the
de
v
i
c
e
f
r
o
m
a
r
e
m
ote
pl
ac
e.
T
he
s
m
artpho
ne
G
UI
i
s
c
r
ea
ted
us
i
ng
B
l
y
nk
ap
p
t
ha
t
i
s
al
wa
y
s
pres
e
nt
f
or
do
w
n
l
oa
d
f
or
bo
th
A
n
droi
d
an
d
i
O
S
.
B
l
y
nk
i
s
a
s
m
artpho
ne
a
pp
t
ha
t
a
l
l
o
w
s
th
e
de
v
e
l
o
pe
r
to
c
r
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IEEE
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2
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Mo
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So
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IEEE
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Con
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Sc
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.
2013
:
317
-
320.
[4]
J
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s
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