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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 2-1 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 2-1 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 2-1 POLY ENGINEERING Communication Technology Technology has changed the nature of communication in our society. What are some ways contemporary communication impacts your life? IOT 2-1 POLY ENGINEERING Communication Technology Worldwide market of cell phone users has outstripped all predictions. A world population of 6.9 Billion How many cell phones? IOT 2-1 POLY ENGINEERING Cell Phone Users Worldwide At end of 2007: What is 3.3 Billion Communication Technology? 48% of World Population IOT 2-1 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 2-1 POLY ENGINEERING 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 2-1 POLY ENGINEERING 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 2-1 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, 2-1 storage, retrieval, and destination. IOT POLY ENGINEERING