Geoservices framework at Rijkswaterstaat, The Netherlands
Transcript of Geoservices framework at Rijkswaterstaat, The Netherlands
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23 april 2009
Geoservices framework at Rijkswaterstaat, The Netherlands
Bram Schiltmans
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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
• Introduction Rijkswaterstaat• Why this presentation• Different frameworks• Geoservices• Dataportal• For the future
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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
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Full Proprietary
Viewing
Editing Analysis
License-fees
Nr
of
use
rs
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Or some Open Source
Viewing
Editing Analysis
Nr
of
use
rs
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Or some Open Source
Viewing
Editing Analysis
Open Source
Nr
of
use
rs
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Or some Open Source
Viewing
Editing Analysis License-fees
Open Source
Nr
of
use
rs
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Contents
• Introduction Rijkswaterstaat• Why this presentation• Different frameworks• Geoservices• Dataportal• For the future
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Different Frameworks
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Different Frameworks
• Geoservices
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Different Frameworks
• Geoservices• Dataportal
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Different Frameworks
• Geoservices• Dataportal• …
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Different Frameworks
• Geoservices• Dataportal• …• Why?
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Different Frameworks
• 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
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Contents
• Introduction Rijkswaterstaat• Why this presentation• Different frameworks• Geoservices• Dataportal• For the future
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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
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Contents
• Introduction Rijkswaterstaat• Why this presentation• Different frameworks• Geoservices• Dataportal• For the future
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Dataportal
…Business Processes
Customers
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Dataportal
CD
DVD
FilesExtract/Transform
…Business Processes
Customers
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Dataportal
CD
DVD
FilesExtract/Transform
…Business Processes
WebsiteInternet/Intranet
Customers
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Dataportal
CD
DVD
FilesExtract/Transform
…Business Processes
WebsiteInternet/Intranet
Customers
Dataportal DB
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Dataportal
CD
DVD
FilesExtract/Transform
…Business Processes
DOWNLOAD
WebsiteInternet/Intranet
Customers
Dataportal DB
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Dataportal
CD
DVD
FilesExtract/Transform
Maintenance of :- Products- Visualisations- Metadata- Authorisation
…Business Processes
DOWNLOAD
WebsiteInternet/Intranet
Customers
Dataportal DB
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Dataportal
CD
DVD
FilesExtract/Transform
Maintenance of :- Products- Visualisations- Metadata- Authorisation
…Business Processes
DOWNLOAD
WebsiteInternet/Intranet
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
• Introduction Rijkswaterstaat• Why this presentation• Different frameworks• Geoservices• Dataportal• For the future
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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]