wgiss wgiss 26 plenary and subgroup meeting, sep 22-26, 2008, boulder colorado, usa pakorn apaphant...

WGISS 26 Plenary and Subgroup Meeting, Sep 22-26, 2008, Boulder Colorado, USA

WGISS

Pakorn ApaphantGISTDA, Thailand

September 25, 2008

ASIAES Usage of Web Service


WGISS

Overview• ASEAN+3 Satellite Image Archive For

Environmental Study– Space related Agencies in SE Asia + China,

Japan and Korea • A web portal

– designed to share information of EO satellite products for natural hazards existed in the ASEAN+3 member countries

– Online catalogue– Search Engine

• Implemented in 2007.• In 2008, expands system capability


WGISS

ASIAES Services

Clearing house of available satellite data for Natural disaster management

information about existing Natural Disasters in ASEAN+3

Image Download

Data Upload

Users

Web Service

3D Visualization

Load Balancing

Data Providers


WGISS

ASIAES Architecturecmp Component Model

«Sub System»Web Map Server

+ Geomedia Web Map

«system»Web Portal (ASP)

+ IIS

«system»Database Management System

+ Oracle 10g R2

«Service»OGC Catalogue Services

+ Sun Application Server

OGC Catalogue Servers

Web User

«Service»Metadata Management

+ Sun Application Server

«Sub System»3D Visualization

+ Skyline

CUDOSiso 19115 part IIiso 19139

OpenGIS Implementation Specificationiso 19119

Web Servers

«use»

«access»

«call»«call»

«call»

«call»

«call»

«access»

«call»

«access»

«call»

«access»«access»

«call»

«use» «call»


WGISS

Main Actors

• Users– General web user – Registered

member– Participating

agencies– System admin

• OGC Catalog Service Servers

• Web Servers• Internal Satellite

Image Database (CUDOS)

cmp Component Model 2

3D Visualization

Database Management SystemMetadata Management

OGC Catalogue ServicesWeb Map Server Web Portal (ASP)

CUDOS


Web User Web Servers

«call»

«call»


«call»

«access»

«use»

«access»

«use» «call»«call»

«call»

«call»«call»

«access»

«call»


WGISS


3D Visualization



CUDOS



«call»

«call»


«call»

«access»

«use»

«access»


«call»

«call»«call»

«access»

«call»

Web Portal

• A front door for all users.

• ASP language/ MS Internet Information Server (MS IIS).

• Call OGC catalogue service to get OGC catalogue service for users

• Call web map server and 3D visualization server to get images and 3D model for users.

• Call metadata management to get metadata service for users.

• Data to be stored in Database Management System


WGISS


3D Visualization



CUDOS



«call»

«call»


«call»

«access»

«use»

«access»


«call»

«call»«call»

«access»

«call»

Web Map Server• Called by Web

Portal to get images and/or spatial data for web users.

• To illustrate image footprint

• To support search engine by locating coordinate of image or disaster events


WGISS


3D Visualization



CUDOS



«call»

«call»


«call»

«access»

«use»

«access»


«call»

«call»«call»

«access»

«call»

Metadata Management

• An internal web services that store, import and retrieve data

• Access CODUS Database (MySQL) to import satellite metadata into ASIAES

• Compatible with – ISO 19115 Part II– ISO 19139

• Developed under JAVA platform


WGISS

• All ASIAES metadata are stored in the relational database management system

• Participating agencies can upload metadata that compatible with ISO 19115 Part II and ISO 19139 into ASIAES system

• WSDL of ASIAES web services are available at http://202.44.219.82/MDTServices/

Metadata Management (cont.)


3D Visualization



CUDOS



«call»

«call»


«call»

«access»

«use»

«access»


«call»

«call»«call»

«access»

«call»


WGISS

• Compatible with – OpenGIS

Catalogue Services Specification

– ISO 19119 : Geographic Information – Services

• Interoperable with other external servers which are compatible with OGC Catalogue Services standard

• It is developed under JAVA platform by CSW and SOAP technology


3D Visualization



CUDOS


Web User

«use»

«access»

«call»«call»

«call»

«call»

«access»

«call»

«access»

«call»


«call»

«use»

OGC Catalogue Services


WGISS

• Called by the web portal to process most OGC catalogue service methods

• Call metadata management service to manipulate all metadata in ASIAES


3D Visualization



CUDOS


Web User

«use»

«access»

«call»«call»

«call»

«call»

«access»

«call»

«access»

«call»


«call»

«use»

OGC Catalogue Services (cont.)


WGISS

OGC Catalogue Services (Cont.)

• External OGC catalogue servers/clients can share information with ASIAES through – GetCapabilities– GetRecords – GetRecordById – DescribeRecord – GetDomain – Transaction – Harvest

• Capabilities and any information of ASIAES OGC catalogue service are available at http://202.44.219.82/Catalogue/• Call GetCapabilities of OGC Catalogue Services via http://202.44.219.82/Catalogue/CSW.do?request=GetCapabilities&service=CSW


WGISS


3D Visualization



CUDOS



«call»

«call»


«call»

«access»

«use»

«access»


«call»

«call»«call»

«access»

«call»

Other Service: 3D Visualization

• Users can use TerraExplorer freeware to visualize 3D model interactively on internet.


WGISS

ASIAES Services– Natural Disaster Information

• Search and display natural disaster hazard information• Relate image and spatial metadata to natural disaster

– Search engine• Search image and spatial metadata that related with

natural disaster information– Quick search– Advance search – Graphic search

• Upload metadata

– 3D Visualization• Provide 3D visualize streaming data to TerraExplorer

users by TerraGate


WGISS

Cooperation

• CEODE, China• KARI, Republic of Korea• Sentinel Asia, JAXA, Japan (through email)• VNRSC, Vietnam (Through email)Way forward• CRISP, Singapore• PDC/APHIN, USACoordination• UN-Spider• APN• Disaster SBA

wgiss wgiss 26 plenary and subgroup meeting, sep 22-26, 2008, boulder colorado, usa pakorn apaphant...

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