中英文翻译--GSM及应用-精品

2021年1月25日发(作者：留下来)







mobile
phone
functions
on
a
single
small
circuit
board,
it
can
send
SMS
messages,
calls
and so on, the module is small, but it has a lot of
mobile
phone
functionality,
with
its
have
equal
is the core of the mobile phone, and it is in a lot
of applications have a wide range of applications,
GSM module through the use of AT commands
to
control
it,
modules
can
be
connected
to
computer RS232 serial port, can also be used to
carry
out
single-chip
control
.
Below
we
cite
some typical applications:
1, mobile phone access control system:


GSM Access Control System used to control
the electric lock control, if you need to enter, as
long
as
the
cell
phone
call
using
GSM
modules
mobile number, will automatically open the door,
and
only you can set
up
cell phone numbers to
open the door, and no costs.

2,
three
billboard
over
the
weather
disaster
emergency turn off:


Over
three
billboards
are
constantly
flip
through
the
motor
to
achieve
a
number
of
ads


displayed,
because
installed
in
the
outdoors,
when
there
is
wind,
hail
and
other
weather
disasters,
billboards
could
easily
be
blown
bad
or
damaged
card
die,
when
in
need
of
emergency shut down, You can normally closed
relay contact to control the power of advertising,
when you need to do is send
message,
the
billboard
will
automatically
turn
off, and automatically after a certain time delay
automatically
return
to
normal
job
(generally
disastrous
weather
will
not
continue
for
a
long
time) in advance if you want to open a billboard,
you can send

3, engineering system balance reminders:


Some works are safe after the completion of
the
normal
operation
after
a
period
of
time
to
settle
the
balance,
if
the
encounter
malicious
clients
the
outstanding
purchase
price,
often
installed side very headache, because equipment
has
been
installed,
if
the
loss
of
a
great
come
back
down,
particularly
in
the
field
customer
very
costly
when
the
client
system
can
be


installed in the GSM module, use it all the way
to
control
system
or
the
way
some
of
the
key
points, when the customer paid in arrears when
the
malicious
message
can
turn
off
some
features, forcing customers to pay the purchase
price
then
immediately
open
message,
if
you
have
a
smooth
recovery
of
the
purchase
price
can also be the name of system maintenance by
the
GSM
module
removed
from
the
client
system.

4, monitoring systems or Web servers and reset
the alarm:


Monitoring
system
or
web
server
running
after
a
long
period
after
death
may
be
wrong,
this time to power on reset is the only solution at
this time through the GSM
module can control
system
power,
and
set
to
open
automatically
after
3
seconds
turn
off
mode,
can
achieve
power
reduction,
in
addition,
GSM
module
in
some special application areas also played a very
large
role,
such
as:
the
disappearance
of
the
main
power
supply,
memory
errors,
fan


shutdown, fuel depletion, it was the invasion and
other
information,
are
not
people
the
ideal
choice for monitoring the engine room.

5, the remote control of home appliances:


Through
the
message
can
easily
achieve
the
remote
control
to
open
rice
cookers,
water
heaters and other appliances
by
remote control
or
switch
to
repair
mode
can
also
control
the
air-conditioning
GSM
global wireless
mobile
communication
network
control
alarm
host,
using
the
global
GSM
short
message
data
transmission
mode
and
voice- enabled
platform
for
the
completion
of
intelligent
data
transmission
and
remote
control
alarm,
set
the
host
family,
shops,
office
safety,
electrical
control,
remote
monitoring,
such
as
Intelligent
home
functions,
because
of
the global GSM wireless mobile communication
network
signal
coverage
area
of
Canton,
and
truly
realize
the
low-cost
high-quality
ultra-long-distance
convenient
and
flexible
intelligent
wireless
control
and
alarm,
to
solve


the
fixed-line
telephone
or
cable
broadband
network
wired
alarm
limitations.
GSM
global
wireless
mobile
communications
network
in
popularity
all
over
the
world,
the
GSM
global
wireless mobile communication network control
alarm can be widely used in a single host family,
community property, electricity, transportation,
petroleum,
coal,
railway,
municipal
and
public
security
departments
of
the
security
industry
prevention devices, data monitoring and remote
monitoring
system.
Wireless
Road,
with
11
defense
areas,
2-way
Cable
Standoff,
different
defense area alarm, alarm and message control,
separate
from
a
defended
position,
remote
control, home appliance control, linkage to take
photographs
with
the
latest
alarm
center
network characteristics.

Features:

1. Wireless suspects under strict surveillance, no
wiring, and ease of installation.

2. Cable suspects
under
strict
surveillance,
safe
and reliable.