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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 [email protected]@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