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2.
M
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Ag
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ap
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Ag
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Ag
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atic
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Fig
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2
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2
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2
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T
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2
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2
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4
.
RF
I
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2
2
R
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ates
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y
t
h
e
R
FID
r
ea
d
er
.
R
FID
tec
h
n
o
lo
g
y
i
s
u
s
ed
in
t
h
i
s
s
y
s
te
m
to
u
n
lo
ck
t
h
e
d
o
o
r
s
o
f
h
o
tel
r
o
o
m
s
[
2
6
]
,
[
2
7
]
.
As
in
p
u
t,
t
h
e
SW
4
2
0
v
ib
r
atio
n
s
en
s
o
r
an
d
R
FID
tech
n
o
lo
g
y
ar
e
i
m
p
le
m
e
n
ted
in
th
i
s
s
y
s
te
m
.
T
h
e
s
y
s
te
m
also
u
s
e
s
a
li
m
it
s
w
itc
h
to
d
etec
t
w
h
en
th
e
h
o
tel
d
o
o
r
is
f
o
r
ce
d
o
p
en
w
it
h
o
u
t
l
e
g
i
ti
m
ate
co
n
tr
o
l.
T
h
e
li
m
it
s
w
itc
h
f
u
n
ct
io
n
s
a
s
a
n
e
lectr
o
m
ec
h
a
n
ical
s
w
itc
h
t
h
at
ca
n
ch
a
n
g
e
t
h
e
p
o
s
itio
n
o
f
t
h
e
co
n
tact
ter
m
in
al
s
f
r
o
m
n
o
r
m
all
y
clo
s
ed
to
o
p
en
o
r
v
ice
v
er
s
a.
T
h
is
l
i
m
it
s
w
i
t
ch
is
m
a
n
u
all
y
ad
j
u
s
ted
in
u
s
e
b
y
p
u
s
h
i
n
g
[
2
8
]
.
T
h
is
s
y
s
te
m
p
r
o
v
id
es
a
n
ef
f
ec
tiv
e
an
d
i
n
te
g
r
ated
s
ec
u
r
it
y
la
y
er
f
o
r
th
e
s
a
f
e
a
n
d
co
n
tr
o
lled
o
p
en
in
g
o
f
h
o
tel
r
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o
m
d
o
o
r
s
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y
co
m
b
i
n
i
n
g
R
FI
D
tech
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lo
g
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,
t
h
e
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4
2
0
v
ib
r
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s
e
n
s
o
r
,
an
d
th
e
li
m
it
s
w
it
ch
.
2
.
2
.
5
.
S
o
leno
id
A
s
o
len
o
id
i
s
a
n
elec
tr
o
n
ic
co
m
p
o
n
e
n
t
th
a
t
o
p
er
ates
u
n
d
er
th
e
co
n
ce
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t
o
f
elec
tr
o
m
a
g
n
etic
a
n
d
co
n
s
is
ts
o
f
a
co
n
d
u
c
to
r
w
ir
e
t
w
i
s
ted
ar
o
u
n
d
an
ir
o
n
co
r
e
[
2
9
]
.
So
len
o
id
s
t
y
p
icall
y
f
u
n
ct
io
n
at
a
v
o
ltag
e
o
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12
VDC.
W
h
e
n
an
elec
tr
ic
c
u
r
r
en
t
f
lo
w
s
th
r
o
u
g
h
t
h
e
ir
o
n
co
r
e,
th
e
s
o
le
n
o
id
g
e
n
er
ates
a
m
a
g
n
etic
f
ield
,
ca
u
s
i
n
g
th
e
s
o
le
n
o
id
to
o
p
en
.
W
h
en
t
h
er
e
is
n
o
elec
tr
ic
cu
r
r
en
t f
lo
w
in
g
,
th
e
s
o
len
o
id
r
e
m
a
in
s
lo
c
k
ed
.
T
h
e
s
o
len
o
id
co
n
tr
o
ls
ac
ce
s
s
i
n
it
s
o
p
er
atio
n
,
w
h
ile
o
t
h
er
co
m
p
o
n
en
ts
,
s
u
c
h
a
s
R
FID
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R
C
5
2
2
an
d
th
e
li
m
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s
w
itc
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etec
t
leg
al
e
n
tr
y
a
n
d
p
r
ev
en
t
u
n
w
an
ted
attem
p
ts
[
3
0
]
.
T
h
e
SW
4
2
0
v
ib
r
atio
n
s
e
n
s
o
r
d
etec
ts
u
n
u
s
u
al
s
h
o
c
k
s
o
r
v
ib
r
atio
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s
o
n
t
h
e
d
o
o
r
,
w
h
ile
t
h
e
A
r
d
u
in
o
Un
o
A
t
m
eg
a3
2
8
an
d
E
SP
8
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6
6
m
o
d
u
les
m
a
n
ag
e
d
ata
an
d
n
e
t
w
o
r
k
co
n
n
ec
ti
v
it
y
.
C
o
m
b
i
n
i
n
g
all
t
h
ese
co
m
p
o
n
en
t
s
p
r
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d
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ce
s
a
co
m
p
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y
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te
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f
o
r
h
o
tel
r
o
o
m
d
o
o
r
s
ec
u
r
it
y.
2
.
2
.
6
.
So
f
t
w
a
re
d
esig
n
T
h
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s
o
f
t
w
ar
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i
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g
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r
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m
f
lo
w
r
ep
r
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in
Fi
g
u
r
e
5
.
T
h
i
s
d
iag
r
a
m
o
u
tlin
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t
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s
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t
w
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u
s
t
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o
llo
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ef
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icie
n
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d
e
f
f
ec
tiv
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o
p
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atio
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.
E
a
ch
co
m
p
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n
e
n
t
i
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y
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te
m
f
lo
w
h
a
s
b
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r
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ll
y
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teg
r
ated
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en
s
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r
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m
o
o
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p
r
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es.
B
y
ad
h
er
i
n
g
t
o
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e
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id
eli
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es
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n
Fig
u
r
e
5
,
th
e
s
o
f
t
w
ar
e
d
ev
elo
p
m
en
t p
r
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s
s
ca
n
b
e
m
o
r
e
s
tr
u
ctu
r
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an
d
o
r
g
an
ized
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
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8
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4864
I
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R
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f
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u
r
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5
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Flo
w
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t
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te
m
2
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I
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As
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o
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ased
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a
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th
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ater
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u
m
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p
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n
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tr
u
ct
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d
th
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n
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ec
tio
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ar
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f
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w
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ld
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tin
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u
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o
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tio
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in
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Un
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m
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R
FID
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4
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v
ib
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en
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r
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m
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e
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ilize
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Fi
g
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r
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s
6
illu
s
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ate
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m
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ap
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h
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ted
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Fi
g
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r
e
6
(
a)
s
h
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w
ca
s
e
s
t
h
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p
h
y
s
ical
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izatio
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o
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ates
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g
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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R
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o
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f
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g
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&
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I
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N:
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4864
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RE
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Dif
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I
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ase
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ased
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th
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s
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ased
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t.
Evaluation Warning : The document was created with Spire.PDF for Python.