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Cooperative web based routing database for trip planning, including dynamic weather integration Poul Grashoff Marcus Wigan Michiel Benjamins www.roadidea.eu.

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Presentation on theme: "Cooperative web based routing database for trip planning, including dynamic weather integration Poul Grashoff Marcus Wigan Michiel Benjamins www.roadidea.eu."— Presentation transcript:

1 Cooperative web based routing database for trip planning, including dynamic weather integration Poul Grashoff Marcus Wigan Michiel Benjamins www.roadidea.eu

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3 What are the key elements? Free radar rainfall prediction data from the Royal Dutch Weather Service KNMIFree radar rainfall prediction data from the Royal Dutch Weather Service KNMI A proven on-line trip planning systemA proven on-line trip planning system Free road network data www.OpenStreetMap.OrgFree road network data www.OpenStreetMap.Org www.OpenStreetMap.Org On-line GIS for continuous rider input to enhance thisOn-line GIS for continuous rider input to enhance this

4 Free road network data www.openstreetmap.org provides free road network data. For the Netherlands this is based on a gift from AND (www.and.nl)www.openstreetmap.org provides free road network data. For the Netherlands this is based on a gift from AND (www.and.nl)www.openstreetmap.orgwww.and.nlwww.openstreetmap.orgwww.and.nl Still for bicyclists and pedestrians the network topology and underlying data of the network links is not complete / good.Still for bicyclists and pedestrians the network topology and underlying data of the network links is not complete / good. How to solve this problem? How to solve this problem? 

5 The Demis on-line GIS for editing network data at http://rain.roadidea.eu/route/editor.aspx http://rain.roadidea.eu/route/editor.aspx View, present, edit network link data and node dataView, present, edit network link data and node data Used by hundreds of volunteers contributing to the free on-line bicycle route planner for HollandUsed by hundreds of volunteers contributing to the free on-line bicycle route planner for Holland Over a million user input network and information input and update edits had been recorded by the end of 2008,and 3 million by mid-2009Over a million user input network and information input and update edits had been recorded by the end of 2008,and 3 million by mid-2009

6 Live weather data www.knmi.nl 2 hour 1x1 km rainfall prediction (free during the project, thanks to KNMI) www.knmi.nl

7 Start point End point Via point Users sets start -, via - and end-point to calculate a route…..

8 User can change: Departure time and speed to get rainfall prediction

9 Example with rainfall, check out the umbrella’s and colored route segments….

10 Example route rainfall prediction output (only for Holland) http://rain.roadidea.eu/route 1.Based on proven bicycle route planner 2.From – Via – To route planning 3.Cyclists and Motorcyclists 4.After planning route you see the total expected rainfall over the route and which sections you will get wet 5.You can change departure time and average speed to optimize your trip

11 Example point rainfall prediction output in Holland) http://rain.roadidea.eu/point PC IP adress is not so accurate accurate Map shows location & accuracy

12 Route Rainfall Prediction Architecture Client-Server basedClient-Server based KNMI Data feed in HDF5 format via FTPKNMI Data feed in HDF5 format via FTP Radar rainfall prediction per 5 minutes, up to two hours aheadRadar rainfall prediction per 5 minutes, up to two hours ahead HDF5.NET software from the HDF group to process HDF5 files into a grid file per time periodHDF5.NET software from the HDF group to process HDF5 files into a grid file per time period Planned route (location & time) is split in 5 minute segmentsPlanned route (location & time) is split in 5 minute segments For each segment the average rainfall is calculated by averaging the rainfall in the grid cells in which the route segment lies.For each segment the average rainfall is calculated by averaging the rainfall in the grid cells in which the route segment lies.

13 Test application: stand-alone Windows

14 Route Rainfall Prediction Architecture Flash client application: Plays Flash SWF file 2-way data stream To create route Combines map and network network WEB Server: Sends Flash SWF file via HTTP Sends Flash SWF file via HTTP Internetter Server Internetter Server 2-way data stream to 2-way data stream to calculate ‘best’ route calculate ‘best’ route and reads KNMI data and reads KNMI data Demis Web Map Server Demis Web Map Server Provides topographical Provides topographical map via OpenGIS protocol map via OpenGIS protocol Internet WEB Client: KNMI Rainfall prediction in HDF5 format from FTP

15 CONCLUSIONS ROADIDEA: Innovation potential of the European ITS sector 1.Creating a valuable service to end-users means a multi-disciplinary approach. 2.Bicycle Route Rainfall Prediction as a real service depends on having a free weather forecast as end users are not willing to pay? 3.Mobile point rainfall prediction: not much interest yet, is likely to change as people get used to this two-way kind of communication


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