Federated Sensor Network Platform on Future Network!

Transcription

1 APAN 34 th Mee+ng / Sensor Network WG Federated Sensor Network Platform on Future Network! Yuuichi Teranishi!! NICT / Osaka University! Japan 1

2 Smart X Services ~a.k.a. Ubiquitous/M2M/IoT Services ~ Observing/Controlling/Managing Human, Things, Environment Harmonizing ITC Services (Contents, Online Services) In-door observation Green, energy efficiency Home Entertainments Network Robots Controlling robots Disaster preven+ons Web Services Probe-car network Environment Measurement Smart X Services Watching School Children Community Services Tourist naviga+ons Safe ci+es Contents, Online Services in the Realworld Services PANs Distribution Systems Traffic Controls Deliveries Logis+cs 2

3 Architecture for Smart X Services Vertical Integration APP APP APP APP Horizontal Integration APP APP APP APP M2M/IoT Pla,orm M2M/IoT Pla,orm M2M/IoT Pla,orm M2M/IoT Pla,orm M2M/IoT Pla,orm M2M/IoT Network M2M/IoT Network M2M/IoT Network M2M/IoT Network M2M/IoT Network M2M/IoT Devices Specialized, Closed System Can construct isolated, private system Enormous cost for wide- area coverage M2M/IoT Devices Generalized, Open System Share the cost for wide- area coverage Cannot construct isolated, private system 3

4 FSN: Federated Sensor Network A horizontal, open system architecture Information Services Overlay Network of Sinks Sink Wireless Sensor node Sink Sink Sink The Federated Sensor Network Sink Sink node (Gateway) Wireless Sensor Networks 4

5 Issues to be treated on FSN (Horizontal Integration)! Information Service electricity consumptions! Sink Sink In- network processing Information Service Calculations on Sink CO 2 observations of a city! Information Service Smart Street Lighting Sink The Federated Sensor Network Requirements to construct specialized system (efficient and isolated service construc+on) Sink Preserving efficiency / privacy Wireless Sensor Networks 5

6 Proposal: Virtual Federated Sensor Network (VFSN) open, but specialized system Information Service Information Service Information Service FSN for electricity consumptions FSN for CO 2 observations A Federated Sensor Network FSN for smart street lighting Overlay Network of Virtual Sinks () Wireless Sensor Networks 6

7 Architecture of the Virtual Federated Sensor Network Virtualized Integration APP APP APP APP M2M/IoT Pla,orm Virtualized M2M/IoT Pla,orm / Netwok M2M/IoT Network M2M/IoT Devices Open but Specialized System Provide dedicated compu+ng/networking resources (virtually) Share the physical resources, cost for the wide- area coverage 7

8 Network Virtualizations Ø Isolate physical network resources through virtualization and hold multiple independent and programmable logical networks! Ø Implement multiple network architectures and services on top of isolated logical networks! Ø Operate multiple existing architectures Slice C Slice B Trustable Disaster NW Energy Measuring NW Slice A Ambient Sensor NW Physical Network Resources 8

9 VFSN Platform! =Network Virtualizations+FSN Sensor Information Services Overlay Network Constructions! VFSN Platform Virtual Federated Sensor Network! (VFSN) Network Virtualizations Network Resource Controls! Physical Sensor Network 9

10 Service model on the VFSN Platform VFSN Platform Sensor Network VFSN Sensor Information Services (SIS) Operations Operations Operations Sensor Network Operator (SNO) Registration of SN VFSN PF Operator (VFSNO) Provision of VFSN VFSN Request Sensor Information Service Operator (SISO) 10

11 Challenges concern to VFSN Scalability! Resource / data discoveries on enormous number of sensor networks! Efficiency! Reduce the resource consumption by sharing sensor data / sensor data streams / data processes among VFSNs! Sustainability! Churn resiliency, fail-overs, message reachability! Flexibility! Describing and processing various requirements for services on a VFSN including easy and powerful programmability! Isolation! Process managements, access controls, authentications for each users / sensors on VFSNs! 11

12 System structure of VFSN Virtual Network Manager VFSN PlaWorm VFSN Manager Provision of virtual networks VFSN opera+ons VFSN A Physical Node Service A VFSN B Service B VFSN C Service C (Mobile Sink) 12

13 Sensor data stream processing Physical Node for VFSN Platform Wireless! Sensors Sensor Network Protocol Stream request: merge requests and adjust offsets Access Control! Sensor Data! Access Peer Data Processing! Module! Overlay Network! Module vnode Virtual! I/F VFSN A! Sink! Sensor! Data Time lng lat Temp. CO 2 Press. 12: : Stream! Manager Time lng lat Temp. CO 2 12: : Sensor Data! Access Protocol Time 12:30 12:35 Time lng lat CO 2 12: : ! Sensor Data! Access lng lat Temp Peer Data Processing! Module! Overlay Network! Module vnode Virtual! I/F Physical! I/F VFSN B! Overlay! Network! Protocol 13

14 Operations on VFSN create! destroy! join! leave! unite! separate! unite! separate! 14

15 An implementation of ʻ uniteʼ operation by IX(Inter overlay- exchange) node VFSN manager unite(a,b)! add IX node VFSN A サービス A IX VFSN B サービス B 15

16 A prototype system of VFSN platform Virtual wireless network AP node Sensor node using Android OS device Exhibited at INTEROP Tokyo, on June

17 PIAX Testbed on JGN- X (Agent & Overlay Network Testbed including VFSN feature*) Register Confirm & Authorize Testbed manager (VFSN Operator) Mapping of User and Virtual NW Nodes Portal Site (Virtual Network Manager / VFNS Manager) Use Testbed Users (Sensor Informa+on Service Operator) Login Upload Agents (Modules) Execu+on & View Results 17 * VFSN features are under development Sensors (IEEE 1888) 17

18 Current Status of PIAX Testbed Hokkaido (Sapporo) 92 VM Tokyo (Otemachi) 60 VM+Portal SIte kyoto 25.5ms 25.7ms 17.4ms sapporo Osaka (Osaka) 20 VM (Wireless (VFSN)) Tokyo (Koganei) 20 VM (Wireless (VFSN)) 18.4ms osaka 10.2ms 9.4ms 10.4ms 9.6ms 16.5ms koganei 1.5ms otemachi Kyoto (Keihanna) 300 VM Summary: 492VM (Aug. 2012) RTT between sites 18

19 Ongoing research projects on VFSN / PIAX testbed

20 Ongoing research project: Distributed sensor data stream delivery method The aim of the project is to develop a sensor data stream delivery method that can balance communica+on loads among distributed nodes on network for heterogeneous collec+on cycle requests Deliver sensor data stream trea+ng requests of heterogeneous collec+on cycles Every 3 sec Every 1 sec Every 2 sec Every 2 sec 20

21 Ongoing research project: BMI(Brain- Machine Interface)- enabled smart house This project develops a smart house with BMI feature (ex. hands- free wheelchairs) sharing results of the analysis on the brain ac+vi+es with real- world informa+on from sensors Analyze the brain ac+vi+es, share the result of analysis, and ac+vate suitable services Agent for the user Agent for the sensors Brain ac+vity sensor Agent for the actuators Mo+on sensors wheelchairs automa+c Doors Smart House with BMI feature Original slide was made by NTT, Japan 21

22 Ongoing research project: DTN for cloud robots By applying DTN (Delay Tolerant Network) feature to the network of Cloud Robots, the performance of sensor data aggrega+ons and command deliveries on robots is improved in the environments where the wireless AP deployments are sparse Analyze Sensor Data Data Aggregation & Analysis Robot Commands Aggregation of Sensor data DTN between Robots and Cloud (An example of Cloud Robot) Commands Sensor Data Sensor Data Sensor Data Wireless AP Area Sensor Data DTN between Robots 22

23 Ongoing research project: Platform for the real- world analysis The aim of the project is to provide a plaworm for real- world analysis using various data sources such as sensors, contents of the social network services, etc. Smart Logis+cs Marke+ng New- genera+on ICT Services Crime Preven+on Economic Status Combine various kind of information sources Observa+ons Crime Status Health cares Disaster Managements Social Accident Phenomenon Status Analyze Contents Environmental Monitoring Traffic Status Analyze Sensor Data Natural Disasters Analyze status / phenomenon in the real-world Collect Contents Internet Collect Sensor Data 23

24 Summary A concept of VFSN: Virtual Federated Sensor Network! Open, but specialized system! Federated sensor network with in-network processing features preserving efficiencies and privacies! Early platform prototype on Virtual Wireless AP! Plan to integrate VFSN feature into PIAX testbed! Some related research projects are now ongoing! 24