120917Keynote資料Sep 24, 2012  · M2M, M2P, P2M, S2S. 2012/9/24 2 An Example of IoTsystem Support...

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2012/9/24 1 Architectures, Protocols, and Applications of Internet of Things (IoT) ‐‐ What are the Essential Factors to Create a True IoT System? ‐‐ Professor Zixue Cheng The Head of the Division of Computer Engineering, The University of Aizu 1 Agenda 1. Concepts and Examples of IoT 2. Features of IoT 3. Architectures and Algorithms/Protocols of IoT 4. Applications of IoT 2 What is IoT ? Ubiquitous System = IoT ? US IoT CyberPhysical System = IoT ? No, US IoT CPS IoT (What is NOT IoT ?) 3 Cyber Physical System IoT ? CPS IoT Cloud Computing = IoT ? Cloud IoT Internet = IoT ? Internet IoT IoT should have …. Internet Cloud Things 4 Sensors Actuator Comm. and Coop. between Things, M2M, M2P, P2M, S2S

Transcript of 120917Keynote資料Sep 24, 2012  · M2M, M2P, P2M, S2S. 2012/9/24 2 An Example of IoTsystem Support...

  • 2012/9/24

    1

    Architectures, Protocols, and Applications of Internet of Things (IoT)

    ‐‐What are the Essential Factorsto Create a True IoT System? ‐‐

    Professor Zixue Cheng 

    The Head of the Divisionof Computer Engineering, The University of Aizu

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    Agenda 

    1. Concepts and Examples of IoT2. Features of IoT3. Architectures and Algorithms/Protocols of IoT4. Applications of IoT

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    What is  IoT ?

    Ubiquitous System  = IoT ?

    US IoT

    Cyber‐Physical System = IoT ?

    No, US ≠ IoT

    CPS ≠ IoT

    (What is NOT IoT ?)

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    Cyber Physical System    IoT ? CPS ≠ IoT

    Cloud  Computing  = IoT ? Cloud  ≠ IoT

    Internet   = IoT ? Internet  ≠ IoT

    IoT should have ….

    Internet 

    Cloud

    Things  

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    Sensors Actuator

    Comm.  and Coop. between Things, M2M, M2P, P2M,

    S2S 

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    2

    An Example of IoT systemSupport system for elderly persons

    Cloud Computing

    遠方の家族Remote family

    近隣Neighbor近隣Neighbor

    Smart Home

    Ubiquitous Computing 5

    近隣Neighbor

    WSN and Internet

    An Example of IoT system, (IBM)River pollution monitoring 

    http://www‐06.ibm.com/jp/press/2010/11/2501.html

    Cloud + Big dataPollution situation can be aware

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    Ask citizens using camera of iPhone, to take and upload  a picture of the river , flowing through the city, with answers to  some  simple questions:Water level, Speed, Garbage amount 

    Features of IoT (1) 

    • Sensing function• Communication

    Scalability

    Openness 

    Specially Specially Basically

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    • Communication• Smart App. & Services

    Aware/Finding

    Intelligence/Smartness 

    Conflict free/resolution

    Safety 

    Features of IoT (2)More about Conflicts and Safety 

    Requirement Resources

    Time

    Hot or Cool 

    •Sensors•Actuators, Ph i l

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    •Physical‐Objects•Equipment•Persons

    Monitors with cameras in a smart city 

    • Traffic control• Fireman, • Police• Service provider 

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    3

    Features of IoT (3)Safety 

    Cloud

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    Poison Gas  

    Temperature/Pressure

    Internet

    Basic info Associated departments

    Base Theory Features Testbed Result

    973 project 1Beijing University of Posts and TelecommunicationLeader: HuadongMa,Totally 30 researchers,2010.9 ‐‐‐‐ 2015.9 Name: Research on basic architecture of IoT

    1. Tsinghua University2. Shanghai Jiao Tong 

    University3. Institute of Computing 

    Technology Chinese Academy of Science

    4. Beijing University of Technology

    5. Beijing University6. Zhejiang A&F University7. Xi’an Jiao Tong University

    Network information Theory

    Large‐scale heterogeneous network, uncertain information, Self‐adaptive services in dynamic  environment

    Environment monitoring

    SCI 50, IEEE/ACM Trans. 20Patents: 18, Standard: 2PhD 30Conference arrangement  2‐3Test bed 1

    973 project 2Tong JiUniversity(Maco)

    1. East China Normal University

    2. Institute of Computing 

    1. Network calculus, 

    2. Dioid algebra,

    Information fidelityexecution loyalty,Uncertainty

    Smart grid Papers: 160 (Conf. 50)Books: 2

    Uncertainty 

    Leader: Wei ZhaoTotally 32 researchers2011.1 ‐‐‐ 2013.8Name: Research on basic theory and design methods of IoT

    Technology Chinese Academy of Science

    3. Tsinghua University

    3. Real time network scheduling and queuing theory

    Uncertainty information ,Unpredictable information ,Fuzzy information 

    Patents: 5Software copyrights: 2PhD and Post Doc: 35Master: 30

    973 project 3Shanghai Institute of Micro‐system and Information TechnologyLeader: Haitao LiuTotally 30 researchers2011.1 ‐‐‐ 2013.8Name: Research on basic theory and application of IoT

    1. The Institute of     Software, Chinese Academy of Sciences 

    2. Beijing University of Posts and Telecommunications 

    3. Tsinghua University4. East China Normal 

    University5. University of Science and 

    Technology of China 6. Southeast University 

    1. Correlation Model, Network Architecture;

    2. heterogeneous networks convergence;

    3. Hybrid information fusion.

    Strong correlation between the physical space and information spaceHigh mixed system, e.g. various devices, information;Information uncertainty.

    1. Smart grid;

    2. Smart home;

    3. Electric car

    Papers: 40‐50, Patents: 15Monograph: 1 National Standard: 2‐4 International Standard: 1 Graduate Students:50

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    A Cross Architecture of IoT11 pilot application fields  

    Application Layer

    Appliance controlMutual situation‐aware DisasterManagement

    Accurate Agr

    Digital Medici

    ⑨⑧

    Intelligent env.

    Logistics Man

    Smart Grid    

    Intelligent Tra

    Financial and 

    ④ ⑤ ⑥

    Smart  govern

    Smart  hom

    e   

    Smart  City / T O

    Smart Security

    U‐tiles sensornetwork

    Smartplugs

    UHI ZigBeeWSN  11

    Sensing Layer

    CommunicationLayer

    riculture 

    ne and care  

    .  Monitoring  

    nagement 

    affic Systems 

    payment  

    nment  

    OWN

    y Systems  

    Conflict‐free 

    6LoWPAN IP over SmartThings 

    GW of Various Protocols 

    oneM2M Safety Sub‐layer 

    Situation reasoning in Cloud

    Services

    Cloud

    Remote family

    Abnormal 

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    Situator

    SOSO SO

    SO

    Situator

    SO SO SOSO

    Smart Home

    activity detection based on SVDD

    Situator: Situation manager

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    Cloud Comp., Transparent Comp.,  and IoT

    Cloud Comp. • Scale out resources• SaaS: Software as a Service• Virtualization  

    Transparent Comp

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    TransOS• as simple functions

    as possible • OS and applications 

    can be downloaded from serves

    • Piece by piece in a flow way

    Preserve Kernelof TransOS

    HardwareEnabledBIOS

    OS of Server

    HardwareBIOS

    ThansOSOther part

    NetworkTerminal Servers 

    ThansOSOther part 

    Downloadpiece by piece in a flow 

    Optimal Downloading the Video Contents to Wearable Devices 

    Cloud

    > 16~64  T

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    Look throughScreen  CPU, MemoryBluetooth  

    Battery   

    16~64 M 16~64 G 

    App. Example 1:  Remote Mutual Situation‐Aware Algorithm for Elderly Life Support  

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    App. Example 2: Magic Ring based AwarenessTV

    Relay Unit

    Ring TypeDevice 

    Control appliance 

    Call for helper, 

    Internet

    Remote family

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    Unit

    Show intention by gestures 

    Different Gestures 

    Care Center

    MR V1Magic Ring

    Cloud

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    Hardware and software• Hardware 

    – 3‐axis acceleration MMA7361L– MCU  CC1110 TI 8051 core, 

    RF  transceiver    433 MHz– Power:3.7v, 30mAh  lithium ,1mA

    • Soft(Recognition algorithm)– 12 kinds of One‐Stroke gestures– 50 samples for a  gesture – SD  of X, Y, Z acceleration value– 9 features of the values are used

    • Results – Accuracy: 86.92% , 97.55% – Time delay: around 0,1~0.2s – 10 kinds of activities can be 

    recognized (walking, eating, cleaning)  

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    Y

    X

    Z

    (l)

    Y

    X

    Z

    (g)Finger L-Shift

    -100-50

    0

    50100150

    1 11 21 31 41

    R-Rotate

    -600-400-200

    0200400

    1 11 21 31 41

    App. Example 3: IoT for Rescue Survivors in Disaster

    Receiver/router 

    18Survivors 

    Robots

    App. Example 4:Transparent Service Selecting and Loading (TSSL) Architecture

    Context MatchingContext Matching

    Delivery Network

    Service Block1

    Service Block2

    Service Block n

    …Cloud 

    Control Targets 

    User

    Context SensingContext Sensing

    Wearable Controllers19

    Summary  • What is IoT:

    –Global  Infra. bridging  physical and virtual worlds, with  features, open, conflict‐free, etc.

    • What are the Essential Factors for designing  IoT– Techniques (Integration of various tech) 

    • Embedded systems, RF‐IDs , sensor networks,Embedded systems, RF IDs , sensor networks,  • Cloud comp.  and transparent computing, etc.   

    – Designing IoT System • Identifying conflict in the problem domain • Deciding the architectures and techniques • Developing Algorithm and Killer Applications 

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