introduction to internet of things - anula vidyalaya

Introduction to Internet of Things

Department of Industrial Management Faculty of ScienceUniversity of Kelaniyathareen@kln.ac.lk

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

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Thing Embedded System Communication

over Internet

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

Example

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Smart Refrigerator

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

Smart Life with IoT

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

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System 5

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

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

HTTP

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

Architecture

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

Arduino Shields

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

Ethernet Shields

Features

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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

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

Hardware

Schematic Diagram

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

Hardware

Wiring Diagram

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

Firmware

Algorithm

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

Firmware

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Algorithm

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

Firmware

Source Code

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

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Firmware

Source Code

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

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System 6

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

Internet

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

Architecture

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

Firmware

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Algorithm

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

Firmware

Algorithm

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

Firmware

Algorithm

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

Firmware

Source Code

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

Firmware

Source Code

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

Firmware

Source Code

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

Social and Security Concerns

Social isolation Privacy issues Unauthorized access/control of IoT

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

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Questions

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