Transcript 2-1 IOT - Intro to Communication 1

September 29, 2008
1. work
Recreate
the following
chartto
in your
Now,
with
a partner
addnotebook.
at least
2.
Place each
of the 4 technologies
below into the
3 more
communication
technologies
appropriate column.
to each column.
Alarm Clock
Telephone
IOT
Thermostat
T.V. Remote
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POLY ENGINEERING
Communication Technology
What did you distinguish?
AutoCAD
Text Msg.
Remote Car Video Game
Locking
Controller
GPS
T.V.
Car Alarm
Traffic Light
Motion
Sensor Light
IOT
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POLY ENGINEERING
Communication Technology
Main Ideas:
1. Information is an essential resource for
design (1 of the 7 inputs).
2. Communication technology
significantly impacts the way we live.
IOT
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Communication Technology
Technology has changed the nature of
communication in our society.
What are some ways contemporary
communication impacts your life?
IOT
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Communication Technology
Worldwide market of cell phone users has
outstripped all predictions.
A world population of 6.9 Billion
How many cell phones?
IOT
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Cell Phone Users Worldwide
At end of 2007:
What is
3.3 Billion
Communication
Technology?
48% of World Population
IOT
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POLY ENGINEERING
Communication Technology
– Goals
Inform Persuade Entertain Control Manage Educate
GOALS
– Inputs
Source of Communication
–Control
Processes
FEEDBACK
Encoder Transmitter Receiver Decoder Storage Retrieval
– Outputs
PROCESSES
OUTPUTS
INPUTS
Message to the destination
Not always
– Feedback and Control
GOALS
Reversing the communication
line
IOT
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Communication Technology
Inform
Persuade
Entertain
Control Manage Educate
GOALS
SOURCE
Control
Input
Transmitted
INPUTS
Communication
TECHNOLOGY
FEEDBACK
Process
Encoder
Transmitter
Receiver
Decoder
GOALS
Storage
Retrieval
PROCESSES
DESTINATION
Output
Received
Communication
OUTPUTS
IOT
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Telephone Communication
One of the simplest devices in your house
What part of this
technology system is an
example of Human to
Machine communication?
Input
You speak into
the microphone
Processes
Encoder
Transmitter
Receiver
Decoder
Storage
Retrieval
Output
Friend hears
voice in receiver
IOT
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Answering
Wires
Play
Receiver
Microphone
Button
– theMachine
–electrical
–friend’s
friend
– converts
–earpiece
gets
friend
energy
home,
sound
isn’t
travels
speaker
energy
presses
home,
from
converts
and
of
play,
your
voice
this
hears
phone,
the
machine
intoelectrical
your
electrical
viarecorded
stores
exchanges,
energy
energy
your
voice
back
communication
to
(encodes)
your
to sound
friend’s
POLY ENGINEERING
Homework
LETTER THIS ASSIGNMENT
1. Classify the following as
Radio, T.V., Cell Phone, Internet, GPS, Remote Control
2. Explain your classification.
3. Analyze the components of each of those 6
communication technologies, including the goal,
source, encoder, transmitter, receiver, decoder,
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storage, retrieval, and destination.
IOT
POLY ENGINEERING