Sensor Asia Sensor Asia DevelopmentDevelopment

ProgressProgressHONDA KiyoshiHONDA Kiyoshi

Asian Institute of Technology / Mie UniversityAsian Institute of Technology / Mie University

Aadit Shrestha, Rassarin Ch., NGUYEN Duy Aadit Shrestha, Rassarin Ch., NGUYEN Duy HungHung

Asian Institute of TechnologyAsian Institute of Technology

Hiroshi SHIMAMURAHiroshi SHIMAMURA

e-laboexperiencee-laboexperience

ContentsContents

Concept of Sensor AsiaConcept of Sensor Asia Sensor Observation ServiceSensor Observation Service Sensor Service GRID ( SSG )Sensor Service GRID ( SSG ) Development ProgressDevelopment Progress

Farmers, Students, Scientists, Engineers, Farmers, Students, Scientists, Engineers, Decision Makers…Decision Makers…

Buy a Field Server, Connect sensors,Buy a Field Server, Connect sensors,View the data on GE, Overlay with GIS Data.View the data on GE, Overlay with GIS Data.

Server

Sensor Plug & Play Sensor Plug & Play Automatic ConfigurationAutomatic Configuration Establishing Data PathEstablishing Data Path ArchivingArchiving Data PublishingData Publishing Overlay with GIS ServerOverlay with GIS Server

But, can everyone do Now ?But, can everyone do Now ?

Sensor ASIASensor ASIA Promote Sensor Observation in ASIA using Sensor Service Promote Sensor Observation in ASIA using Sensor Service

GRID(SSG) as an infrastructureGRID(SSG) as an infrastructure Sensor Plug & PlaySensor Plug & Play Easy Installation/Archive/Publishing for Easy Installation/Archive/Publishing for

scientist/engineer/anyonescientist/engineer/anyone Off-the-shelf Sensor-node, SensorOff-the-shelf Sensor-node, Sensor

Ubiquitous Open Sensor NetworkUbiquitous Open Sensor Network High-density ( Spatial/temporal ) observationsHigh-density ( Spatial/temporal ) observations

EnvironmentEnvironment AgricultureAgriculture MeteorologyMeteorology EducationEducation Security….Security….

Interface to MetBroker/Digital Asia/Digital EarthInterface to MetBroker/Digital Asia/Digital Earth Application testbed of SSG - ALFAEApplication testbed of SSG - ALFAE

Thailand, Malaysia, Japan….Thailand, Malaysia, Japan…. Contribution to BusinessContribution to Business

Easy installation will reduce cost, increase sensors/FS nodeEasy installation will reduce cost, increase sensors/FS node Various program to obtain/share dataVarious program to obtain/share data

SOS: Sensor SOS: Sensor Observation ServiceObservation Service

OGC: Open Geo-Spatial Consortium Standards OGC: Open Geo-Spatial Consortium Standards on SWEon SWE SOS ( Sensor Observation Service )SOS ( Sensor Observation Service ) SPS ( Sensor Planning Service )SPS ( Sensor Planning Service ) WNS ( Web Notification Service )WNS ( Web Notification Service )

Obtain Sensor InformationObtain Sensor Information Standard Query and AnswerStandard Query and Answer O&M Documents ( xml )O&M Documents ( xml ) Sensor Name, Location, Spec, Data…..Sensor Name, Location, Spec, Data…..

Provide standard interface to sensor dataProvide standard interface to sensor data LimitationsLimitations

Not field orientedNot field oriented Gap to physical sensor setupGap to physical sensor setup Sensor configurationSensor configuration SecuritySecurity Public ServicePublic Service

We propose SSG; Sensor Service We propose SSG; Sensor Service GRIDGRID

Provide useful service layer on top of SOSProvide useful service layer on top of SOS Push SOS ( OGC Sensor Observation Service ) to sensor Push SOS ( OGC Sensor Observation Service ) to sensor

side as much as possible: on Field Serverside as much as possible: on Field Server Sensor Plug & Play Sensor Plug & Play

Automatic ConfigurationAutomatic Configuration A/D; Sensor output -> Measurement DataA/D; Sensor output -> Measurement Data Data Path ( Sensor Node->Server Data Path ( Sensor Node->Server

->Archiving/Publishing )->Archiving/Publishing ) VisualizationVisualization

SecuritySecurity High Adaptability in various High Adaptability in various

Network/Power/Regulation EnvironmentNetwork/Power/Regulation Environment Geographic Information Web ServiceGeographic Information Web Service Gateway to Metbroker -> Seamless connection to/from Gateway to Metbroker -> Seamless connection to/from

existing DBexisting DB

SOS StationSOS Station

+

Fieldserver

Linux Box

SOS Implementation

=

SOS Station

Implementation of SOSImplementation of SOS

Sensor.....

Web Server

Sensor

Picnic / WFS

Feeder

C programlibxml2libpq

Database

CLIENT WEB-

BROWSER

XMLParser

ODBC

Query

FormatXML

Return XMLDocument

Send XML Request Document

Field Server

Linux BOX

Data Feeder

SOS Server

Direct Client/SSG

Configurations are constructed by Sensor ML

DB keeps History of Configuration Change

->Flexible Sensor Configuration Change

Linux BOX/ SOS System

Configuration

Sensor ML Pool

Prototype:Prototype:Register a SOS Node to Register a SOS Node to

SSGSSG

Sensor +SOS

ConfigureData Archiving/Publishing Automatically

on SSGSensor info. download from SSG or

embedded in SOS

GE client

Find the sensor on GE immediately

Clients

Local Sensor

KML generator

graph generator

Web browser & GE

Central server

General user

retrieve information from XML

URL

request KML file

1SOS 2SOS 3SOS

RequestSensorINFO

Return

SensorINFO(XML)

1

2

3 4

KML file

Request graph

Graph data

56

7

sensorinfo.

Overview of front-end process (information shower)

SSG (AIT )

SOS+FS ( Through Satellite Link )

Client

Link to a SOS - Dynamic KMLLink to a SOS - Dynamic KML

Requesting Dynamic KML

Sensor LocationSensor Location

Viewing Sensor Location and Viewing Sensor Location and ChannelsChannels

Visualize DataVisualize Data

Obtaining SensorMLObtaining SensorML

Camera Image AccessCamera Image Access

Advantages of the Advantages of the system system

Easy FS Configuration ChangeEasy FS Configuration Change Easy Registration of FS on SSGEasy Registration of FS on SSG Easy access to data from Easy access to data from

applications and visualizationapplications and visualization

Immediate WorkImmediate Work Speed up SOS ResponseSpeed up SOS Response

Change Query StyleChange Query Style Reduce information redundancy Reduce information redundancy Middleware to cache sensor data on SSGMiddleware to cache sensor data on SSG

Implementation in Firewall/NAT environmentImplementation in Firewall/NAT environment Messaging ServiceMessaging Service

Interface to MetBroker( Dr. Kiura, Ninomiya)Interface to MetBroker( Dr. Kiura, Ninomiya) Sensor P&P ImplementationSensor P&P Implementation SensorML – consistency with MetbrokerSensorML – consistency with Metbroker Specification Document ReleaseSpecification Document Release

Thank youThank youhonda@ait.ac.thhonda@ait.ac.thhttp://www.rsgis.ait.ac.th/~hondahttp://www.rsgis.ait.ac.th/~honda

Draught Monitoring FS, Ubon Draught Monitoring FS, Ubon Ratchathani, ThailandRatchathani, Thailand