introduction to internet of things - anula vidyalaya

Introduction to Internet of Things

Department of Industrial Management Faculty of ScienceUniversity of [email protected]

Dr. Thareendhra Keerthi Wijayasiriwardhane

Learning Outcomes

On completion of this session, you should be able to Describe the term Internet of Things (IoT) Explain how IoT makes day-to-day life smart Discuss the various applications of IoT Design and develop an IoT application to remotely

control a device over the Internet Discuss the social and security concerns of IoT

© Dr. Keerthi Wijayasiriwardhane, Faculty of Science, University of Kelaniya - 2018 2

Internet of Things

3

Thing Embedded System Communication

over Internet

© Dr. Keerthi Wijayasiriwardhane, Faculty of Science, University of Kelaniya - 2018

Example

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Smart Refrigerator


Smart Life with IoT

5© Dr. Keerthi Wijayasiriwardhane, Faculty of Science, University of Kelaniya - 2018

6

System 5

Smart Light - Turns on and off a Light over the Internet


HTTP


Architecture


Arduino Shields


Ethernet Shields

Features

10

LED Indicators

Micro SD card slotArduino compatible headers

WizNet W5100 chip

Ethernetport

Reset button

Ethernetport

Reset button

WizNetW5500 chip

Wire wrap headers

Micro SD card slot

LED IndicatorsPoE module


Hardware

Schematic Diagram


Hardware

Wiring Diagram


Firmware

Algorithm


Firmware

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Algorithm


Firmware

Source Code


16

Firmware

Source Code


17

System 6

Smart Light 2 - Hosts a web page to turn on and off a Light over the

Internet


Architecture


Firmware

19

Algorithm


Firmware

Algorithm


Firmware

Source Code


Social and Security Concerns

Social isolation Privacy issues Unauthorized access/control of IoT


26

Questions


introduction to internet of things - anula vidyalaya

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