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en
t in
f
o
r
m
atio
n
an
d
p
ar
k
i
n
g
s
p
ac
e
r
eser
v
atio
n
h
i
s
to
r
y
.
2.
RE
L
AT
E
D
WO
RK
S
m
ar
t
P
ar
k
i
n
g
S
y
s
te
m
s
(
SP
S)
h
a
v
e
a
h
u
g
e
p
o
te
n
tial
i
n
ter
m
s
o
f
g
r
o
w
th
an
d
ca
p
it
al
r
e
-
t
u
r
n
s
.
T
h
e
co
m
m
er
cial
l
y
ac
ti
v
e
co
m
p
a
n
ie
s
i
n
th
e
g
lo
b
al
m
ar
k
et
o
f
f
e
r
a
w
id
e
r
an
g
e
o
f
s
o
lu
ti
o
n
s
.
S
m
ar
t
P
ar
k
in
g
L
i
m
ited
b
ased
in
Sco
tlan
d
en
g
ag
e
i
n
d
esig
n
i
n
g
an
d
m
a
in
ta
i
n
in
g
o
n
-
s
tr
ee
t
an
d
o
f
f
-
s
tr
ee
t
p
ar
k
in
g
s
p
ac
es
co
s
t
-
ef
f
ec
tiv
e
l
y
.
T
h
eir
s
o
lu
t
io
n
s
i
n
clu
d
e
S
m
ar
tE
y
e
s
e
n
s
o
r
s
,
S
m
ar
tR
ep
m
an
a
g
e
m
en
t
to
o
l,
p
ar
k
i
n
g
m
ap
a
n
d
p
ar
k
i
n
g
a
s
s
is
tan
ce
.
O
m
n
itec
S
y
s
te
m
s
o
f
f
er
s
o
lu
t
io
n
s
s
u
ch
as
co
m
m
u
n
ica
tio
n
,
p
o
s
it
io
n
o
f
t
h
e
v
e
h
i
cle,
zo
n
e
co
n
tr
o
ller
s
an
d
o
n
li
n
e
p
a
y
m
en
t d
ed
u
ctio
n
.
T
h
ese
ar
e
s
o
m
e
o
f
t
h
e
lead
er
s
in
t
h
e
g
lo
b
al
w
o
r
ld
to
d
a
y
a
n
d
p
r
o
m
o
te
a
h
ea
lt
h
y
g
r
o
w
t
h
to
w
ar
d
s
a
s
u
s
tai
n
ed
en
v
ir
o
n
m
en
t.
Ma
n
y
p
r
o
b
le
m
s
ar
is
e
d
u
e
to
d
o
u
b
le
p
ar
k
in
g
o
f
v
eh
icles.
I
n
[
3
]
au
th
o
r
s
h
av
e
p
r
o
p
o
s
ed
an
a
u
to
m
ate
d
d
o
u
b
le
p
ar
k
in
g
id
e
n
ti
f
icatio
n
an
d
aler
t
s
y
s
te
m
u
s
in
g
I
n
te
r
n
et
o
f
T
h
in
g
s
an
d
E
m
b
ed
d
ed
Vis
io
n
s
y
s
te
m
s
.
I
m
ag
e
s
ar
e
ca
p
tu
r
ed
an
d
p
r
o
ce
s
s
ed
o
n
B
ea
g
leb
o
n
e
B
lac
k
(
B
B
B
)
p
r
o
ce
s
s
o
r
an
d
R
eg
io
n
o
f
I
n
ter
est
(
R
OI
)
is
an
al
y
s
ed
f
o
r
v
io
latio
n
s
.
Ma
n
y
r
e
s
ea
r
ch
b
ased
p
r
o
j
ec
ts
ab
o
u
t
s
en
s
o
r
-
b
ased
s
o
l
u
tio
n
s
h
av
e
s
u
r
f
ac
ed
r
ec
en
tl
y
.
T
h
e
au
th
o
r
i
n
[
4
]
p
r
esen
ts
a
p
ap
er
s
u
r
v
e
y
i
n
g
th
e
d
if
f
er
e
n
t te
ch
n
o
lo
g
ica
l b
r
ea
k
t
h
r
o
u
g
h
s
th
at
h
a
v
e
led
to
t
h
e
d
ev
elo
p
m
e
n
t o
f
SP
S.
A
co
n
c
is
e
a
n
d
s
u
cc
in
ct
co
m
p
ar
is
o
n
is
p
r
ese
n
ted
to
s
h
o
w
t
h
e
ad
v
a
n
tag
e
s
a
n
d
d
is
ad
v
an
ta
g
es
o
f
ea
c
h
s
y
s
te
m
.
T
h
ey
h
av
e
p
r
o
p
o
s
ed
a
m
u
lti
-
ag
en
t
p
ar
k
i
n
g
s
y
s
te
m
b
ased
o
n
ex
p
er
t
s
y
s
te
m
s
,
w
h
ic
h
g
ai
n
s
p
o
p
u
lar
it
y
as
th
e
tr
en
d
in
g
p
ar
ad
ig
m
f
o
r
d
esi
g
n
an
d
co
n
ce
p
tu
aliz
s
tio
n
.
I
n
[
5
]
th
e
au
th
o
r
h
as
s
tr
u
ct
u
r
ed
h
is
w
o
r
k
i
n
to
3
lay
er
s
,
a
s
en
s
o
r
n
et
w
o
r
k
,
a
s
er
v
er
an
d
a
m
o
b
ile
ap
p
licatio
n
.
T
h
e
n
o
d
es
in
th
e
s
en
s
o
r
lay
er
ar
e
o
f
t
w
o
t
y
p
es,
o
n
e
to
d
etec
t
th
e
s
ti
m
u
l
u
s
an
d
th
e
o
th
er
to
r
ela
y
th
e
in
f
o
r
m
at
io
n
to
th
e
s
er
v
e
r
.
T
h
is
en
h
an
ce
s
th
e
s
y
s
te
m
p
er
f
o
r
m
a
n
ce
b
y
r
ed
u
cin
g
t
h
e
o
v
er
lo
ad
o
n
an
y
g
iv
e
n
n
o
d
e.
I
n
[
6
]
th
e
au
th
o
r
h
as
i
m
p
le
m
e
n
ted
a
s
m
ar
t
p
ar
k
in
g
s
y
s
te
m
u
s
in
g
in
ter
n
et
o
f
t
h
in
g
s
.
He
h
as
u
tili
ze
d
a
clo
u
d
-
b
ased
s
er
v
ice
to
s
to
r
e
th
e
s
tat
u
s
o
f
t
h
e
p
ar
k
in
g
s
p
a
ce
s
an
d
also
th
e
in
f
o
r
-
m
atio
n
ab
o
u
t
ea
ch
u
s
er
.
A
s
m
ar
t
p
ar
k
i
n
g
g
u
id
a
n
ce
s
y
s
te
m
is
p
r
o
p
o
s
ed
in
[
7
]
u
s
i
n
g
t
h
e
Z
i
g
B
ee
co
m
m
u
n
i
ca
tio
n
p
r
o
to
co
l
to
co
m
m
u
n
icate
p
ar
k
i
n
g
lo
t se
n
s
o
r
in
f
o
r
m
atio
n
to
th
e
co
n
tr
o
lle
r
.
T
h
e
p
ar
k
in
g
as
s
ig
n
m
e
n
t
p
r
o
b
le
m
is
s
till
a
n
ac
tiv
e
ar
ea
o
f
r
esear
ch
.
T
h
e
au
th
o
r
in
[
8
]
p
r
o
p
o
s
ed
R
OSA
P
,
a
r
eser
v
atio
n
b
ased
s
m
ar
t
p
ar
k
in
g
s
y
s
te
m
th
a
t
u
s
e
s
s
i
m
u
lated
an
n
ea
l
in
g
as
a
m
e
ta
-
h
e
u
r
is
tic
i
n
o
r
d
er
to
s
o
lv
e
th
e
p
r
o
p
o
s
ed
p
ar
k
in
g
as
s
ig
n
m
e
n
t
p
r
o
b
lem
f
o
r
m
u
la
ted
as a
n
I
n
te
g
er
L
i
n
ea
r
P
r
o
g
r
a
m
.
3.
M
E
T
H
O
D
T
h
e
s
y
s
te
m
p
r
o
p
o
s
ed
u
s
es
th
e
A
r
d
u
in
o
U
n
o
to
g
at
h
er
s
e
n
s
o
r
d
ata
as
w
ell
as
co
m
m
u
-
n
icate
w
it
h
ex
ter
n
al
d
ev
ice
s
a
n
d
m
o
d
u
les.
E
ac
h
A
r
d
u
in
o
is
i
n
ter
f
ac
ed
with
a
n
HC
-
0
5
B
lu
eto
o
th
m
o
d
u
le
to
co
m
m
u
n
ica
te
w
it
h
o
u
r
An
d
r
o
id
d
ev
ices.
T
h
ese
HC
-
0
5
m
o
d
u
le
s
ar
e
u
s
ed
to
r
ep
r
esen
t
th
e
A
r
d
u
i
n
o
s
as
b
ein
g
n
o
d
es
i
n
an
in
ter
co
n
n
ec
ted
n
et
w
o
r
k
.
E
ac
h
o
f
th
e
n
o
d
es
ar
e
in
ter
f
ac
ed
w
it
h
H
C
-
SR
0
4
u
ltra
s
o
n
ic
s
e
n
s
o
r
s
th
at
ar
e
u
s
ed
to
d
etec
t th
e
o
cc
u
p
an
c
y
o
f
t
h
e
p
ar
k
in
g
s
lo
t
s
b
y
u
s
i
n
g
u
ltra
s
o
n
ic
s
ig
n
als to
d
etec
t d
is
ta
n
ce
to
o
b
j
ec
ts
.
E
ac
h
o
f
th
e
p
ar
k
in
g
s
lo
ts
ar
e
also
eq
u
ip
p
ed
w
ith
R
GB
L
E
Ds
to
i
n
d
icate
w
h
et
h
er
a
p
ar
k
in
g
s
lo
t
i
s
e
m
p
t
y
,
o
cc
u
p
ied
o
r
r
eser
v
ed
w
it
h
e
m
is
s
io
n
o
f
co
lo
u
r
li
k
e
g
r
ee
n
,
r
ed
an
d
b
l
u
e
r
esp
ec
ti
v
el
y
.
T
h
ese
L
E
Ds
ar
e
lit
ac
co
r
d
in
g
to
eith
er
th
e
o
cc
u
p
an
c
y
o
f
a
p
ar
k
i
n
g
s
lo
t
th
at
i
s
d
eter
m
i
n
ed
b
y
th
e
v
alu
e
s
co
m
i
n
g
i
n
f
r
o
m
th
e
s
en
s
o
r
o
r
in
ca
s
e
o
f
r
eser
v
a
tio
n
,
it
m
a
y
d
ep
en
d
o
n
w
h
et
h
er
a
u
s
er
o
f
t
h
e
An
d
r
o
id
ap
p
h
as
r
eser
v
ed
th
e
s
lo
t
i
n
ad
v
an
ce
.
T
h
e
r
eser
v
atio
n
o
f
a
ce
r
tain
p
ar
k
in
g
s
lo
t is co
m
m
u
n
icate
d
v
ia
t
h
e
B
lu
eto
o
th
m
o
d
u
le.
3
.
1
.
Co
ntr
o
ller
Are
a
Net
w
o
r
k
(
CAN)
C
o
n
tr
o
ller
A
r
ea
Net
w
o
r
k
al
s
o
k
n
o
w
n
a
s
th
e
C
AN
B
u
s
is
a
f
ast,
lo
w
co
s
t
an
d
s
t
u
r
d
y
m
e
s
s
ag
e
-
b
ased
p
r
o
to
co
l
th
at
allo
w
s
m
icr
o
-
co
n
tr
o
ller
s
to
co
m
m
u
n
icate
w
i
th
ea
ch
o
t
h
er
w
it
h
o
u
t
th
e
aid
o
f
a
h
o
s
t
d
ev
ice.
I
t
i
s
g
en
er
all
y
u
s
ed
in
th
e
au
to
m
o
t
iv
e
i
n
d
u
s
tr
y
to
co
n
n
ec
t
t
h
e
v
a
r
io
u
s
s
u
b
s
y
s
te
m
s
w
i
th
i
n
th
e
v
eh
icle.
I
t
a
ls
o
f
i
n
d
s
g
r
ea
t
u
s
e
i
n
s
h
o
r
t
r
an
g
e
co
m
m
u
n
ica
tio
n
b
et
w
ee
n
m
icr
o
-
co
n
t
r
o
ller
s
f
o
r
em
b
ed
d
ed
s
y
s
te
m
s
as
p
r
o
p
o
s
ed
in
th
is
p
ap
er
.
C
A
N
n
et
w
o
r
k
s
ar
e
u
s
e
f
u
l
i
n
a
p
p
licatio
n
s
w
h
er
e
t
h
er
e
is
n
ee
d
f
o
r
s
m
all
a
m
o
u
n
t
s
o
f
d
ata
to
b
e
s
h
ar
ed
o
v
er
a
n
et
w
o
r
k
at
r
eg
u
lar
i
n
te
r
v
als
u
s
ed
v
er
y
s
i
m
ilar
l
y
i
n
a
S
m
ar
t
P
ar
k
in
g
S
y
s
te
m
as
i
n
[
1
0
]
.
T
h
e
p
r
o
to
c
o
l
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4752
A
p
p
lica
tio
n
-
b
a
s
ed
S
m
a
r
t P
a
r
kin
g
S
ystem
u
s
in
g
C
A
N
B
u
s
(
R
a
h
u
l M
P
a
til
)
761
u
s
ed
i
n
C
AN
is
th
e
C
SM
A/
C
D+
A
MP
t
y
p
e
[
9
]
,
w
h
ic
h
m
ea
n
s
t
h
at
it
is
a
ca
r
r
ier
-
s
e
n
s
e,
m
u
ltip
le
-
ac
ce
s
s
p
r
o
to
co
l w
it
h
co
l
lis
io
n
d
etec
ti
o
n
an
d
i
m
p
le
m
e
n
tatio
n
o
f
m
e
s
s
ag
e
p
r
io
r
it
y
u
s
i
n
g
b
it
-
w
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ates
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3
.
2
.
Client
-
Sid
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Appl
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An
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id
ap
p
licatio
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b
ee
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d
ev
elo
p
ed
w
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n
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to
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er
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ase
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g
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2
.
3.
3
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u
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E
XP
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n
tatio
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y
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te
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as
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g
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.
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u
r
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4
.
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u
r
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5
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(
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u
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6
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u
r
e
6
(
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.
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o
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ly
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a
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ad
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i
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p
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ical
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ates
ca
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s
ed
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al
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ar
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h
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m
ap
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A
P
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co
m
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in
to
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la
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is
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i
s
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ical
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ier
w
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i
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h
t
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u
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er
o
f
th
e
p
ar
k
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n
g
s
lo
t
ar
r
iv
e
s
.
W
h
en
t
h
e
r
eg
i
s
ter
ed
u
s
er
en
ter
s
in
a
ce
r
tain
p
r
e
-
d
ef
i
n
ed
r
eg
io
n
o
f
th
e
p
ar
k
in
g
s
lo
t,
th
en
t
h
e
p
h
y
s
ica
l
b
ar
r
ier
g
ets
d
is
ab
led
an
d
allo
w
s
to
u
s
er
to
co
n
v
en
ie
n
tl
y
u
tili
s
e
t
h
e
p
ar
k
in
g
s
p
ac
e.
Si
m
u
lta
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eo
u
s
l
y
t
h
e
u
s
e
r
i
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al
s
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p
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etail
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m
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r
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l
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ti
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d
atab
ase
in
t
h
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clo
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d
s
er
v
ices p
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v
id
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b
y
F
ir
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ase.
I
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ca
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ai
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er
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,
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C
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B
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p
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p
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aid
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it.
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elo
w
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th
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f
r
a
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ata
as r
ec
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h
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A
r
d
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o
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m
o
n
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.
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s
in
g
le
f
r
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Evaluation Warning : The document was created with Spire.PDF for Python.
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p
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76
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k
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i
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c
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ased
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ata.
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u
r
e
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it Se
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p
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f
ail
u
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s
,
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e
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o
d
e
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ets
cu
t
o
f
f
f
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m
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h
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w
ir
eless
co
m
m
u
n
icatio
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a
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d
its
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atio
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eg
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d
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o
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ts
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n
n
ec
ted
to
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e
s
a
m
e
C
AN
b
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s
.
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h
is
p
la
y
s
an
e
s
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e
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tia
l
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le
as
it
p
r
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f
r
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m
g
o
in
g
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n
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etec
ted
an
d
u
n
u
s
ed
.
5.
CO
NCLU
SI
O
N
S
m
ar
t
C
ities
ar
e
t
h
e
f
u
t
u
r
e
o
f
to
m
o
r
r
o
w
al
l
ar
o
u
n
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t
h
e
wo
r
ld
an
d
v
ar
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u
s
s
y
s
te
m
s
th
a
t
co
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ex
i
s
t
w
it
h
i
n
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e
s
e
e
n
v
ir
o
n
m
en
t
s
m
ak
e
t
h
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c
it
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s
m
ar
t.
On
e
s
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ch
s
y
s
te
m
is
th
e
S
m
ar
t
P
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k
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y
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te
m
,
a
n
d
t
h
e
s
y
s
te
m
p
r
o
p
o
s
ed
in
th
is
p
ap
er
g
r
ea
tl
y
au
to
m
ates
t
h
e
p
r
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ce
s
s
b
y
d
ir
ec
tl
y
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n
-
n
ec
ti
n
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k
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civ
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n
s
b
y
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latf
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m
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f
a
n
ap
p
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n
.
T
h
is
ap
p
licatio
n
en
ab
les
th
e
m
to
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eser
v
e
t
h
es
e
p
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k
in
g
s
lo
ts
i
n
ad
v
a
n
ce
an
d
r
ed
u
ce
s
th
e
n
ee
d
o
f
m
an
u
all
y
s
ea
r
ch
in
g
f
o
r
th
e
m
.
T
h
is
s
i
g
n
i
f
i
ca
n
tl
y
r
ed
u
ce
s
f
u
e
l
u
s
a
g
e
an
d
as
a
r
esu
lt
o
f
w
h
ic
h
r
ed
u
ce
s
p
o
llu
tio
n
in
t
h
e
cit
y
.
T
o
ad
d
r
ess
to
p
r
o
b
lem
o
f
n
o
d
e
f
ailu
r
e
w
it
h
i
n
a
s
y
s
te
m
s
u
c
h
as
t
h
is
,
t
h
at
co
u
ld
ca
u
s
e
s
e
v
er
al
p
ar
k
in
g
s
lo
ts
to
g
o
u
n
d
etec
ted
o
r
u
n
u
s
ed
,
th
e
C
A
N
p
r
o
to
co
l
h
as
b
ee
n
u
til
is
ed
.
T
h
er
ef
o
r
e,
th
e
s
o
lu
tio
n
to
p
ar
k
i
n
g
p
r
o
p
o
s
ed
h
er
e
is
co
n
n
ec
ted
,
r
o
b
u
s
t
a
n
d
g
r
ee
n
w
h
ic
h
ar
e
th
e
m
ai
n
r
eq
u
ir
e
m
e
n
t
s
o
f
an
y
S
m
a
r
t s
y
s
te
m
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
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I
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6.
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RK
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f
T
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in
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p
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r
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d
s
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s
ta
in
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y
ar
e
t
w
o
m
aj
o
r
f
ac
to
r
s
th
at
d
ec
id
e
its
ef
f
ec
tiv
e
n
e
s
s
.
I
n
cr
ea
s
in
g
t
h
e
n
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m
b
er
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f
s
e
n
s
o
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o
d
es
a
n
d
p
ar
k
in
g
s
p
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w
ill
g
i
v
e
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s
a
b
r
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er
v
ie
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o
f
tack
li
n
g
s
i
tu
at
io
n
s
t
h
at
ar
is
e
i
n
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ea
l
-
ti
m
e.
C
o
n
s
id
er
in
g
f
ac
to
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s
li
k
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s
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h
i
s
to
r
y
,
d
e
m
a
n
d
o
f
a
lo
ca
tio
n
,
r
ev
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w
s
ab
o
u
t
a
lo
ca
tio
n
,
w
e
ca
n
d
eliv
er
r
elev
an
t
i
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f
o
r
m
atio
n
ab
o
u
t
th
e
p
lace
to
o
u
r
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s
.
I
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g
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r
al,
w
e
w
ill
a
i
m
to
f
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cu
s
m
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th
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u
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tai
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ce
s
a
v
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d
d
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b
etter
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s
er
ex
p
er
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ce
.
RE
F
E
R
E
NC
E
S
[1
]
Him
a
l
P
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tap
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,
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n
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p
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in
T
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Zh
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.
[3
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No
ry
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