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Introduction and Introduction and Demonstration of Demonstration of

TGOS PortalTGOS Portal

Yao-Chun ChuangYao-Chun ChuangOfficer, Information CenterOfficer, Information Center

Ministry of the Interior, ROCMinistry of the Interior, ROCMay, 2009May, 2009

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ContentsContents

TGOS Hardware FrameworkTGOS Hardware Framework

TGOS Functional StructureTGOS Functional Structure

Introduction to TGOS WebsiteIntroduction to TGOS Website

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TGOS Hardware FrameworkTGOS Hardware Framework

NLB+HA(Network Load Balabce + High

Availability)

HA(High Availability)

TGOS Web Server #1(ArcIMS 9.2)

TGOS Web Server #2 (ArcIMS 9.2)

Database Server(Oracle 、 ArcSDE 9.2)

Firewall

Load Balance

Backup Database(Oracle 、 ArcSDE 9.2)

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T-GOS T-GOS Function Structure Function Structure

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Function StructureFunction Structure (for general users) (for general users)

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Function StructureFunction Structure

(for NGIS management(for NGIS management ))

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Introduction to Introduction to T-GOS WebT-GOS Web

88This is homepage, the web address is http://ngisdata.moi.gov.tw

Brief introduction Brief introduction of serviceof service

Promote popularityPromote popularity

Relevant links

E-learningE-learning

List of reference

Q&A

Download data Download data for freefor free

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Latest News and Popular Data Latest News and Popular Data (Including subscription to RSS)(Including subscription to RSS)

Information and Web Services Displayed on Information and Web Services Displayed on the Homepage the Homepage ：：

Latest NewsLatest News Popular MetadataPopular Metadata Application for Popular DataApplication for Popular Data Application for Popular ServicesApplication for Popular Services Subscription Service to RSS for Users to Subscription Service to RSS for Users to

Update InformationUpdate Information

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Search for Metadata Search for Metadata

FunctionalityFunctionality ：：Providing user with a variety of ways to searProviding user with a variety of ways to search for metadata which contain spatial represch for metadata which contain spatial representation information, coordinate system, datentation information, coordinate system, data contact information, distribution informatioa contact information, distribution information, data quality information, and more as to an, data quality information, and more as to achieve the goal of data circulation.chieve the goal of data circulation.

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Data Category Data Category

User can search for metadata according to nine User can search for metadata according to nine data categories on homepage which are data categories on homepage which are natural environment, natural resources and natural environment, natural resources and ecology, environment quality, social economy, ecology, environment quality, social economy, transportation network, land information, land-transportation network, land information, land-use planning, public pipeline and topographic use planning, public pipeline and topographic map.map.

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Data Circulation Data Circulation

User can have online services through this platforUser can have online services through this platform which arem which are ：：

①① Application for data and map servicesApplication for data and map services

②② E- paymentE- payment

③③ Data and map services Download Data and map services Download

This functionality is to facilitate data circulation. This functionality is to facilitate data circulation.

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Web Service Functionality Web Service Functionality

The web service functionality can provide data The web service functionality can provide data services and function services. For example, it can services and function services. For example, it can publish WMS (Web Map Services) of 1/1000 of publish WMS (Web Map Services) of 1/1000 of topographic map, which is data service. Coordinate topographic map, which is data service. Coordinate transformation service and address positioning transformation service and address positioning service are function services. This functionality service are function services. This functionality enable user to search for services online and apply enable user to search for services online and apply for online services though our platform. User could for online services though our platform. User could retrieve and interact with remote sources of map retrieve and interact with remote sources of map service directly by user’s own application system, service directly by user’s own application system, which could reduce developing cost and time, which which could reduce developing cost and time, which facilitate development and application of NGIS. facilitate development and application of NGIS.

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MAP VIEWERMAP VIEWER

Map locatorMap locator

LandmarkLandmark

Basemap settingBasemap setting

LegendLegend

Map informationMap information

WMS settingWMS setting

WMS Map WMS Map LayerLayer

Map viewerMap viewer

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MetaData Editor SystemMetaData Editor System

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Conclusion Conclusion

We have formed 38 partnerships which We have formed 38 partnerships which come to 4 agencies including 9 real map come to 4 agencies including 9 real map data and 461 metadata. In the near future, data and 461 metadata. In the near future, we will continue to develop partnership and we will continue to develop partnership and map data, in order to facilitate the circulation map data, in order to facilitate the circulation of national geospatial data and utilization. of national geospatial data and utilization.

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Thank you

Yao-Chun Chuang, Officer

Information Center, MOI

E-mail:moi1096@moi.gov.tw