The document discusses the major technologies and components behind IoT systems. It describes the various entities that provide IoT technologies, including hardware, IDEs for developing device software, communication protocols, network backbones, software, internet/cloud platforms, and machine learning algorithms. It outlines the five levels of an IoT system from device platforms to data analytics. Finally, it identifies the key components of an IoT system as physical objects with embedded software and hardware, sensors, control units, communication modules, and software to process messages and commands.

1. UNIT I :
An Overview
Internet of Things
IoT Conceptual framework
IoT Architectural view
Technology behind IoT
Sources of IoT
M2M Communication
Examples of IoTs
Design principles for connected devices

2. Learning Outcome:
Describe new
technologies which
are used in
designing IoT
Technology behind IoT
Entities
Major components of IOT system

3. Technology behind IoT
Entities
• Following entities provide a various IoT
technologies:
• Hardware
• IDE for developing device software
• Protocols
• Communication
• Network backbone
• Software
• Internet cloud platforms / Data Centre
• Machine Learning algorithms and software

4. Technology behind IoT
Entities
Hardware

5. Technology behind IoT
Entities

6. Technology behind IoT
Entities
Hardware

7. Technology behind IoT
Entities

8. Technology behind IoT
Entities
Hardware

9. Technology behind IoT
Entities

10. Technology behind IoT
Entities
Hardware

11. Technology behind IoT
Entities

12. Technology behind IoT
Entities
Hardware

13. Technology behind IoT
Entities

14. Technology behind IoT
Entities
Hardware

15. Technology behind IoT
Entities

16. Technology behind IoT
Entities
Hardware

17. Technology behind IoT
Entities

18. Technology behind IoT
Entities
Hardware

19. Technology behind IoT
Entities
IDE for developing device software :
• Each device has separate IDE environment
Protocols:
• RPL (Routing Protocol)
• CoAP (Constrained Application Protocol)
• REST (Representational State Transfer)
• HTTP (Hyper Text Transfer Protocol)
• MQTT (Message Queuing Telemetry Transfer)
• XMPP (Extensible Messaging and Presence Protocol)

20. Technology behind IoT
Entities
Communication:
• Ethernet
• RFID
• NFC (Near - Field Communication)
• 6LowPAN (Low -Power Wireless Personal Area Networks)
• UWB (Ultra Wide Band)
• ZigBee (Zonal Intercommunication Global-standard)
• Bluetooth
• Wi-Fi
• Wi-Max (Worldwide Interoperability for Microwave Access)
• 2G/3G/4G

21. Technology behind IoT
Entities
Network backbone:
• IPv4 (Internet Protocol Version 4)
• IPv6 (Internet Protocol Version 6)
• UDP (User Datagram Protocol)
• 6LowPAN (Low -Power Wireless Personal Area Networks)
Software:
• RIOT OS
• Contiki OS
• Thing Square mist firmware
• Eclipse IoT

22. Technology behind IoT
Entities
Internet cloud platforms / Data Centre:
• Sense
• ThingWorx
• Nimbits
• Xively
• OpenHAB
• AWS IoT (Amazon web services)
• IBM BlueMix
• CISCO IoT
• Iox and Fog
• Azure
• TCS CUP

23. Technology behind IoT
Entities
Machine Learning algorithms and software:
• Knime.
• Accord.net.
• Scikit-Learn.
• TensorFlow.
• Weka.
• Pytorch.
• RapidMiner.
• Google Cloud AutoML.

24. Technology behind IoT
Entities
Five Levels behind an IoT System:
• Device Platform
• Connecting and Internetworking
• Servers & Web services
• Cloud platform to store data
• OLTP, OLAP, data analytics, Knowledge discovery

25. Technology behind IoT Entities
Major components of IOT system

26. Technology behind IoT
Major components of IOT system
• Physical object with embedded software into a hardware.
• Hardware consisting of a microcontroller, firmware,
sensors, control unit, actuators and communication module.
• Communication module: Software consisting of device
APIs and device interface for communication over the
network and communication circuit/port(s),
• Software for actions on messages, information and
commands using glowing LEDs, robotic hand movement
etc.

27. Technology behind IoT
Major components of IOT system
Sensors:

28. Technology behind IoT
Major components of IOT system
Sensors:

29. Technology behind IoT
Major components of IOT system
Sensors:

30. Technology behind IoT
Major components of IOT system
Control Units:

31. Technology behind IoT
Major components of IOT system
Control Units:

32. Technology behind IoT
Major components of IOT system
Software:

33. Technology behind IoT
Major components of IOT system
Software:

34. Technology behind IoT
Major components of IOT system
• Physical object with embedded software into a hardware.
• Hardware consisting of a microcontroller, firmware,
sensors, control unit, actuators and communication module.
• Communication module: Software consisting of device
APIs and device interface for communication over the
network and communication circuit/port(s),
• Software for actions on messages, information and
commands using glowing LEDs, robotic hand movement
etc.

35. Technology behind IoT Entities
Major components of IOT system

36. Technology behind IoT
Entities
Major components of IOT system