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What is the Internet of Things 
Jeroen Hoebeke 
Jeroen Hoebeke, 
www.ibcn.intec.ugent.be 
Internet Based Communication 
Networks and Services (IBCN) 
Department of Information Technology 
(INTEC) 
Ghent University - iMinds 
5/12/2014 1
Source Cisco 
Heterogeneous objects reveal information about the physical 
world, inject it into the virtual world (Internet) where it can be used 
as input to services, which can act again upon the physical world. 
Data created by PERSONS ➔ data created by THINGS, 
uniquely identifiable things with a virtual representation
HYPE?
IoT is not new 
Radio-frequency identification 
• Equip objects with tags, read radio 
tags, identify and inventory 
• First use of IoT (1999) 
Machine-to-machine (M2M) 
• One device = one SIM card 
• One-to-one device-server 
communication over operator 
managed network 
Internet of Things (IoT) 
• One device = one IP address 
• Internet-based device access: 
operator = transport network 
• Direct interactions, flexible 
applications 
over 
multiple 
communication 
technologies
Tomorrow 
The Internet of EVERYTHING
people 
data 
process 
things 
IoT 
IoE 
Internet of Everything 
Networked connection of people, things, data, and process
IoT will be big: how big? 
50 
Billion 
“Smart Objects” 50 
Inflection 
point 
6.8 7.2 7.6 
Rapid Adoption 
rate of digital 
infrastructure: 
5X faster than 
electricity and 
telephony 
World 
Population 
2010 2015 2020 
40 
30 
20 
10 
0 
Billions of Devices 
25 
12.5 
Timeline 
©	2013	Cisco	and/or	its	affiliates.	All	rights	reserved.
IoT will be big: how big? 
"Economic value-add (through the sale and 
usage of IoT technology) is forecast to be 
$1.9 trillion across sectors in 2020.
Big players contributing to the hype
The 3.2 billion $ deal
11 
HYPE? 
yes 
but one with great 
POTENTIAL
Application domains 
Internet 
of Things 
Internet 
Smart 
metering 
Industrial automation 
Building 
Automation 
eHealth 
Transportation 
Logistics 
Remote 
monitoring 
Smart cities
5/12/2014 13 
Source: Quirky
What if… everything is 
connected in 
HEALTHCARE
What if… everything is 
connected in 
MANUFACTURING
MAKING IoT HAPPEN 
Key challenges (- enablers)
Ingredients: Cloud-based IoT system 
Source: white paper arm.com / freescale.com 
Cloud 
Big data 
analytics 
Connectivity: local + global (wireless) 
Embedded, 
low-power 
Services/user 
interactions 
Security, trust…
Interoperability?
TODAY 
Manu-factoring 
Health-care 
… 
Domain	 
specific 
	 
applica ons	 
Domain	 
specific 
devices	 
Proprietary	ver cal	solu ons:	 
proprietary	protocols	&	 
…	 
technologies		 
Manu-factoring 
Health-care 
IP connectivity 
… 
Application enablement 
Reconfigurable technologies 
…	 
TOMORROW 
Open standards 
From closed vertical solutions to open horizontal solutions 
Easy support of wide diversity of IoT applications
50 
Billion 
“Smart Objects” 50 
Inflection 
point 
6.8 7.2 7.6 
Rapid Adoption 
rate of digital 
infrastructure: 
5X faster than 
electricity and 
telephony 
World 
Population 
2010 2015 2020 
40 
30 
20 
10 
0 
Billions of Devices 
25 
12.5 
Timeline 
©	2013	Cisco	and/or	its	affiliates.	All	rights	reserved.	 
©	2013	Cisco	and/or	its	affiliates.	All	rights	reserved.	 
Deployment & 
operation? 
Plug & play 
•Easy deployment (auto-configuration, assisted using e.g. wearable 
technologies…) 
•Self-management, self-diagnostics 
•Robustness at scale (e.g. reliable wireless connectivity) 
Distributed intelligence to handle huge amounts of traffic
Distributed intelligence 
Traditional Computing Model 
Infinite,bandwidth, 
0 delay 
© 2013 Cisco and/or its affiliates. All rights reserved. 
IoE Computing Model 
Datacenter/Cloud 
Assumes limited bandwidth, 
variable delay, and 
intermittent connectivity 
Fog 
Assumes limited bandwidth, 
variable delay, and intermittent 
connectivity 
Device 
Datacenter/Cloud 
Endpoint
Security – privacy – data protection 
Technological aspect: 
security protocols exist / are being designed 
• E.g. IETF is very active on security for constrained devices 
• Open challenges: deal with limited capabilities, devices can 
be lost/stolen/sold/have finite life, scale, across systems 
Human/legal aspect 
• Apply security solutions 
(e.g. default router password) 
• How to control your data 
(e.g. Facebook data)
Turning data into knowledge 
CoAP-enabled 
sensors 
Tagging + semantics 
Reasoning on sensor 
and other data
Jeroen Hoebeke 
jeroen.hoebeke@intec.ugent.be 
www.ibcn.intec.ugent.be 
www.iminds.be 
Join iMinds

More Related Content

What is the internet of things v3

  • 1. What is the Internet of Things Jeroen Hoebeke Jeroen Hoebeke, www.ibcn.intec.ugent.be Internet Based Communication Networks and Services (IBCN) Department of Information Technology (INTEC) Ghent University - iMinds 5/12/2014 1
  • 2. Source Cisco Heterogeneous objects reveal information about the physical world, inject it into the virtual world (Internet) where it can be used as input to services, which can act again upon the physical world. Data created by PERSONS ➔ data created by THINGS, uniquely identifiable things with a virtual representation
  • 4. IoT is not new Radio-frequency identification • Equip objects with tags, read radio tags, identify and inventory • First use of IoT (1999) Machine-to-machine (M2M) • One device = one SIM card • One-to-one device-server communication over operator managed network Internet of Things (IoT) • One device = one IP address • Internet-based device access: operator = transport network • Direct interactions, flexible applications over multiple communication technologies
  • 5. Tomorrow The Internet of EVERYTHING
  • 6. people data process things IoT IoE Internet of Everything Networked connection of people, things, data, and process
  • 7. IoT will be big: how big? 50 Billion “Smart Objects” 50 Inflection point 6.8 7.2 7.6 Rapid Adoption rate of digital infrastructure: 5X faster than electricity and telephony World Population 2010 2015 2020 40 30 20 10 0 Billions of Devices 25 12.5 Timeline © 2013 Cisco and/or its affiliates. All rights reserved.
  • 8. IoT will be big: how big? "Economic value-add (through the sale and usage of IoT technology) is forecast to be $1.9 trillion across sectors in 2020.
  • 10. The 3.2 billion $ deal
  • 11. 11 HYPE? yes but one with great POTENTIAL
  • 12. Application domains Internet of Things Internet Smart metering Industrial automation Building Automation eHealth Transportation Logistics Remote monitoring Smart cities
  • 14. What if… everything is connected in HEALTHCARE
  • 15. What if… everything is connected in MANUFACTURING
  • 16. MAKING IoT HAPPEN Key challenges (- enablers)
  • 17. Ingredients: Cloud-based IoT system Source: white paper arm.com / freescale.com Cloud Big data analytics Connectivity: local + global (wireless) Embedded, low-power Services/user interactions Security, trust…
  • 19. TODAY Manu-factoring Health-care … Domain specific applica ons Domain specific devices Proprietary ver cal solu ons: proprietary protocols & … technologies Manu-factoring Health-care IP connectivity … Application enablement Reconfigurable technologies … TOMORROW Open standards From closed vertical solutions to open horizontal solutions Easy support of wide diversity of IoT applications
  • 20. 50 Billion “Smart Objects” 50 Inflection point 6.8 7.2 7.6 Rapid Adoption rate of digital infrastructure: 5X faster than electricity and telephony World Population 2010 2015 2020 40 30 20 10 0 Billions of Devices 25 12.5 Timeline © 2013 Cisco and/or its affiliates. All rights reserved. © 2013 Cisco and/or its affiliates. All rights reserved. Deployment & operation? Plug & play •Easy deployment (auto-configuration, assisted using e.g. wearable technologies…) •Self-management, self-diagnostics •Robustness at scale (e.g. reliable wireless connectivity) Distributed intelligence to handle huge amounts of traffic
  • 21. Distributed intelligence Traditional Computing Model Infinite,bandwidth, 0 delay © 2013 Cisco and/or its affiliates. All rights reserved. IoE Computing Model Datacenter/Cloud Assumes limited bandwidth, variable delay, and intermittent connectivity Fog Assumes limited bandwidth, variable delay, and intermittent connectivity Device Datacenter/Cloud Endpoint
  • 22. Security – privacy – data protection Technological aspect: security protocols exist / are being designed • E.g. IETF is very active on security for constrained devices • Open challenges: deal with limited capabilities, devices can be lost/stolen/sold/have finite life, scale, across systems Human/legal aspect • Apply security solutions (e.g. default router password) • How to control your data (e.g. Facebook data)
  • 23. Turning data into knowledge CoAP-enabled sensors Tagging + semantics Reasoning on sensor and other data
  • 24. Jeroen Hoebeke jeroen.hoebeke@intec.ugent.be www.ibcn.intec.ugent.be www.iminds.be Join iMinds

Editor's Notes

  1. Happy to be here and talk to you about the Internet of Things, one of the research domains iMinds is very active in. As IoT is a multifaceted domain, this presentation mainly aims to give you a high-level introduction to the IoT and the role it can play for you or your company.
  2. What is IoT all about? First of all, we need to understand what the Internet of Things is (how do we define the IoT?). Many definitions exist, but basically it all boils down to the fact that …
  3. The last few years, IoT has really become a hype and a buzzword…
  4. Term first coined in late nineties in the context of RFID tags.
  5. Tomorrow, if it depends on Cisco, we maybe no longer talk about the IoT, but about the IoE.
  6. It is a no-brainer to see that there is more than just the things themselves. It is also about the: Data that needs to be turned into more useful information People Processes that need to deliver the right information to the right person/machine at the right time All these components need to be networked, together forming the Internet of Everything Cisco: People = connecting people in more relevant, valuable ways Process = delivering the right information to the right person (or machine) at the right time Data = leveraging data into more useful information for decision making Things = physical devices and objects connected to the Internet and each other for intelligent decision making
  7. If you look at the potential size of the IoT, you see that Cisco estimates that by 2020 there will be 50 billion smart objects (compared to 8 billion human beings on our planet).
  8. If you look at the value of the IoT, then Gartner estimates that the economical added value through the sales and usage of IoT technology will be almost 2 trillion $ in 2020.
  9. Further, many big players are contributing to the IoT hype as well… companies launch new business units companies launch alliances to promote their technology
  10. And then there is the recent acquisition of the IoT company NEST by Google for 3.2 billion $ So maybe in the future, next to app stores, you will have device stores with devices that perfectly integrate with an IoT ecosystem offered by a major player such as Google or Apple.
  11. Hype, but huge potential even when partially realized
  12. Simply look at all the potential applications domains like…
  13. Example of an IoT device that can dramatically improve your life… Keeps track of # of eggs in fridge, date you bought them and comes with a handy app Today there is no market for such gadgets, but in the future it may be embedded in your fridge at a fraction of the current production cost. [Funny example on how IoT could improve our life] Any idea what this is (it is an IoT device)? See http://qz.com/100510/ge-just-invented-the-first-internet-of-things-device-youll-actually-want-to-own/?goback=%2Egde_73311_member_255706970#%21 If you’ve always wanted to be able to check, from anywhere in the world, exactly how many eggs are in your fridge at home, the Egg Minder is for you. Sure, it sounds silly. Do we really need an internet-connected device and companion smartphone app to tell us something so inessential? But it’s no worse than most other examples of that growing category of products comprising the “internet of things” (the expanding realm of devices that send information to, and can often be controlled from, the internet). And, at a price that may ultimately be as low as $14, at least this internet-connected device has enough utility to justify its price. Egg Minder is part of a collaboration—clearly promotional—between GE and Quirky, a crowd-funding site devoted entirely to gadgets.
  14. Now let’s take a look at two more serious application domains, healthcare and manufacturing Assume everything is connected in healthcare…
  15. Another interesting application domain is manufacturing…
  16. IoT has a lot of potential, but to make it happen several challenges need to be tackled
  17. Functional view of Cloud-based system Alternative systems: Local systems: users directly interact with IoT devices Mixed systems: direct + via Cloud Brokerage solutions integrating various systems
  18. Illustration of complex IoT landscape, listing companies that provide several of these ingredients. Most solutions are vertical proprietary solutions There is a clear lack of interoperability, which is a bottleneck for realizing the IoT
  19. Open horizontal solutions: Devices that can be used in different application domains using reconfigurable technologies Connectivity using standards such as IP and web service technology Application enablers in order to support any domain specific application
  20. Another major challenge is the deployment and operation, taking into account the huge number of devices that will become part of the IoT What you need is plug & play functionality, meaning solutions to easily (automatically) deploy and configure large numbers of devices smart components for self-management, self-diagnosis communication solutions that remain robust at scale On top of that, in order to handle the huge amounts of traffic, you need distributed intelligence.
  21. traditionally: endpoint - network - server (cloud) -> all data to the cloud, assuming infinite bandwidth and no delay => will not be feasible anymore IoE: distributed intelligence or Fog: take the intelligence from server/cloud down as close as possible where the data is generated (limited BW and CPU -> smaller pipe is needed)
  22. There are two aspects to security: First there is the technological aspect: many security protocols exists and e.g. The IETF is very active in designing protocols that are suited for constrained devices. However, there are still open challenges, for instance how to deal wil stolen, list, sold devices Then there is also a human/legal aspect: It is not because security is there, that it is being used in the correct way -> e.g. changing default router password Next to this, there is also the privacy aspect: how to maintain control over your data. Facebook is a good example of how data can become (accidentally) too public
  23. Here you see an example of an ongoing healthcare project, where sensor data is being tagged at the gateway. Next, the tagged data is sent to the Cloud, where it is mapped to a concept from an ontology. Next, the Cloud system is able to reason upon this data and the resulting knowledge can then be used in services. Next to this, you also have other approaches. For instance, the open source Apache Storm system allows distributed processing of in real-time data streams. This framework is for instance used by Twitter. --- Apache Storm is a free and open source distributed realtime computation system. Storm makes it easy to reliably process unbounded streams of data, doing for realtime processing what Hadoop did for batch processing. Storm is simple, can be used with any programming language, and is a lot of fun to use!