Geoservices framework at Rijkswaterstaat, The Netherlands

23 april 2009

Geoservices framework at Rijkswaterstaat, The Netherlands

Bram Schiltmans

23 april 2009Ministerie van Verkeer en Waterstaat

2

Contents

• Introduction Rijkswaterstaat• Why this presentation• Different frameworks• Geoservices• Dataportal• For the future


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Introduction 1 – Core Tasks of Rijkswaterstaat

• To ensure safe and unimpeded movement of traffic• To construct, manage and maintain the main roads and waterways• To protect The Netherlands against flooding• To ensure an adequate supply of good quality water for all residents• To publish reliable information in an easily understandable format


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Introduction 2 – How Core Tasks are implemented

• Management of main road network and traffic flows• Management of main waterway network and traffic flows• Integrated management of main water systems• Providing knowledge and expertise


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Introduction 3 – A few numbers

• 2000 miles of main roads• 1000 miles of waterways• 25000 square miles of waterbodies• 9000 employees• 200 offices• 38.2 billion vehicle miles each year (= 105 million a day)


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Contents



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Why this presentation

• Show current strong and weak points of Open Source and Proprietary software

• Compare different frameworks• Share information and ideas• Get feedback and new ideas


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Open source versus Proprietary Software

• To cut short:– Open Source for publishing, viewing, etc– Proprietary for editing, analysis, etc

• Seems like a small cut, why use Open Source at all?


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Full Proprietary

Viewing

Editing Analysis

Nr

of

use

rs


9

Full Proprietary

Viewing

Editing Analysis

License-fees

Nr

of

use

rs


10

Or some Open Source

Viewing

Editing Analysis

Nr

of

use

rs


10

Or some Open Source

Viewing

Editing Analysis

Open Source

Nr

of

use

rs


10

Or some Open Source

Viewing

Editing Analysis License-fees

Open Source

Nr

of

use

rs


11

Contents



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Different Frameworks


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• Geoservices


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• Geoservices• Dataportal


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• Geoservices• Dataportal• …


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• Geoservices• Dataportal• …• Why?


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• Geoservices• Dataportal• …• Why?• Reorganisation!

– A shift from 12 more or less independent regional branches to one centrally managed organization

– Information is crucial: concentration of all Data- and IT-related activities in one department


13

Contents



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Geoservices 1 • Serviceproviders– Mapserver– Geoserver– Degree

• Mapping/GUI– Chameleon– PHP


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Geoservices 1 -Example


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Geoservices 2

User ProfilesOracle 10g

GeoDB (SDE)Oracle 10g

• Openlayers– Mapping engine

• ExtJS– GUI engine

• GeoExt– Glue

• Proj4JS– projections

• Proxy.cgi• Mapserver

– WFS/WMS– Fastcgi for

connection pool• Geoserver

– Gazetteer


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Geoservices 2 - Example


18

Contents



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Dataportal

…Business Processes

Customers


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Dataportal

CD

DVD

FilesExtract/Transform


Customers


19

Dataportal

CD

DVD



WebsiteInternet/Intranet

Customers


19

Dataportal

CD

DVD




Customers

Dataportal DB


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Dataportal

CD

DVD



DOWNLOAD


Customers

Dataportal DB


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Dataportal

CD

DVD


Maintenance of :- Products- Visualisations- Metadata- Authorisation


DOWNLOAD


Customers

Dataportal DB


19

Dataportal

CD

DVD


Maintenance of :- Products- Visualisations- Metadata- Authorisation


DOWNLOAD


Customers

RedSpider

WFS/WMS

Dataportal DB


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Dataportal

• Generic web-based viewer for (output)products• Metadata• Downloading of (output)products• Replacement for output on cds/dvds• Uses

– Oracle Spatial– Java– Oracle Mapviewer– Oracle CMSDK (Files)


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Dataportal – Example


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Contents



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For the future

• Essentials– Native datatypes– Proper placement of logic– Architecture– Data-ownership

• Pittfals– Interfacing issues will arise

• Different interpretation• Who’s right?

– Misinterpretation of (meta)data


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Room for discussion

• Ideas• Questions


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Contact Information

• For more information visit– www.rijkswaterstaat.nl– www.dataportal.nl

• Or mailto: [email protected]

http://www.rijkswaterstaat.nl/

http://www.rijkswaterstaat.nl/

http://www.dataportal.nl/

http://www.dataportal.nl/

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Geoservices framework at Rijkswaterstaat, The Netherlands

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