La 3D : exemple des Pays-Bas et extension à EuroSDR ... · Plan de la présentation Plan La 3D aux...
Transcript of La 3D : exemple des Pays-Bas et extension à EuroSDR ... · Plan de la présentation Plan La 3D aux...
Users Club UrbIS, CIRB 2 juin 2016
La 3D : exemple des Pays-Bas et extension à EuroSDR
Lambert2008 et INSPIRE
Eric BAYERS
Conseiller-Géographe
Directeur de la PhotoTopographie
Plan de la présentationPlan
■ La 3D aux Pays-Bas (auteur Jantien Stoter, TU Delft, Geonovum, Kadaster)
� Introduction
� 3D national standard
� 3D data maintenance
� 3D base data
� 3D data integration
� 3D initiative
■ EuroSDR 3D Special Interest Group
� Introduction
� Activités
■ Lambert2008 et INSPIRE
� Information
Plan de la présentationPlan
■ La 3D aux Pays-Bas (auteur Jantien Stoter, TU Delft, Geonovum, Kadaster)
� Introduction
� 3D national standard
� 3D data maintenance
� 3D base data
� 3D data integration
� 3D initiative
■ EuroSDR 3D Special Interest Group
� Introduction
� Activités
■ Lambert2008 et INSPIRE
� Information
3D is technology of today!
3D printing
But reality is made flat
….to fit in 2D traditions
Is this a problem?
Yes, it is a problem
Because important information is lost
3D use cases
Solar potentialSolar potential
ShadowShadow
NoiseNoise
EnergyEnergy
urban heat islandurban heat island
FloodingFlooding
“3D data have the potentialto generate $13 billion in new
benefits annually.”
–Snyder, GI, 2012, The 3D Elevation Program—Summary of Program Direction
U.S. Geological Survey (Fact Sheet 2012-3089)
If 3D techniques have matured…..
If 3D gives addedvalue…..
Where is the breakthrough in 3D?
Data, Data, Data
Solar potentialSolar potential
ShadowShadow
NoiseNoise
EnergyEnergy
urban heat islandurban heat island
Where do I find usefull3D data?
FloodingFlooding
3D application
• What do we need?
• 3D national standard
• 3D data maintenance
• 3D base data
• 3D data integration
• 3D initiative
In NL: we have a 2D standard: Information Model Geography
• Mandatory for governmental organisations
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D IMGeo?
3D IMGeo: we have that (since 2012)
2D IMGeo– Roads, Water, Buildings, Terrain
…………integrated with
CityGML
Building Module
CityFurniture Module
Relief Module
Transportat ion Module
Vegetat ion Module W aterBody Module
Tunnel Module Bridge Module
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
CityGML Levels of Detail
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D IMGeo and CityGML
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D IMGeo standard
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D national standard3D data maintenance
3D base data3D data integration
3D initiative3D IMGeo specifications
• To uniform the choices where CityGML allows freedom
• To refine and extend the standard where it is unclear
• To obtain uniform data sets
3D IMGeo toolkit
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D application
• What do we need?
• 3D national standard
• 3D data maintenance
• 3D base data
• 3D data integration
• 3D initiative
3D data is required
• Beyond the “wow” effect
– Up to date (always)– Consistent
– Authentic– Nationwide
– Without errors– etc
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
1. “Watertight”2. No intersections3. Planar faces4. Each face is valid5. No double vertices6. No “dangling” elements7. …
1. “Watertight”2. No intersections3. Planar faces4. Each face is valid5. No double vertices6. No “dangling” elements7. …
valid?valid?
�
�
3D data validation
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D data validation
TU Delft’s software
• free & open-source• web interface: http://geovalidation.bk.tudelft.nl• According to international standards (ISO19107
& OGC)• Reads CityGML
• free & open-source• web interface: http://geovalidation.bk.tudelft.nl• According to international standards (ISO19107
& OGC)• Reads CityGML
new!new!
By: Hugo Ledoux
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D application
• What do we need?
• 3D national standard
• 3D data maintenance
• 3D base data
• 3D data integration
• 3D initiative
3D IMGeo
Prov NB
Waterboards
Den Haag
Rotterdam
RWS
Eindhoven
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
AHN2
• LIDAR data• 10 pnt per m^2
• LAZ format• Whole county:
– 400 billion points– appr 1.1 TB
30
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
AHN3
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D TOP10NL+
TOP10NL Actual Height Model NL 2
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
Download service Esri
3D TOP10NL
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D Building Height
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
• Countrywide available; Open Data
3D Geological subsurface
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D application
• What do we need?
• 3D national standard
• 3D data maintenance
• 3D base data
• 3D data integration
• 3D initiative
Data integration: power of 3D!
Smart cities: “The city knows what is happening where”
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D in BIM
Constructions
3D GIS
Geographical concepts: space, outdoor shell
Focus area:
Data content:
3D national standard3D data maintenance
3D base data3D data integration
3D initiative3D BIM-GIS integration
3D application
• What do we need?
• 3D national standard
• 3D data maintenance
• 3D base data
• 3D data integration
• 3D initiative
3D Breakthrough initiative“Doorbraak 3D”
• 3D SIG - Special Interest Group (after 3D pilote NL)• Community in the Netherlands• Aim: to push 3D developments in several domains• LinkedIn Group (> 750 members)• Meetings• Active since 2010• Collaboration projects, examples:
– 3D standard large scale– Nationwide 3D data reconstruction– Bridging contruction&design and GIS world– 3D cadastre– 3D validation and repair– etc
• 3D SIG also in Germany and UK and at european level « EuroSDR 3D SIG »
3D national standard3D data maintenance
3D base data3D data integration
3D initiative
3D Special Interest Group
Academia, universitiesPublic sectorIndustry
3D national standard3D data maintenance
3D base data3D data integration
3D initiative3D Breakthrough initiative“Doorbraak 3D”
Themes
• 3D and laws• 3D standards• 3D base data• 3D dissemination and access• 3D and safety• 3D acquisition• 3D urban design and environmental
modelling• 3D energy• 3D buildings and constructions• 3D water• 3D gaming• 3D soil movements• 3D and archeology• 3D research and education
3D national standard3D data maintenance
3D base data3D data integration
3D initiative3D Breakthrough initiative“Doorbraak 3D”
Manifest
3D national standard3D data maintenance
3D base data3D data integration
3D initiative3D Breakthrough initiative“Doorbraak 3D”
Conclusion: lessons learned
Requires:• 3D data beyond the wow effect• Base data in 3D
– Integrated vision on 3D data acquisition, maintenance, dissemination
• 3D standards (3D ImGEO based on CityGML, 3D Top10NL)• 3D tools (3D verify)• 3D community (3D SIG)
Challenge: • 3D data integration
• Below and above surface• GIS/BIM• Across domain boundaries• ……
3D SDI
Plan de la présentationPlan
■ La 3D aux Pays-Bas (auteur Jantien Stoter, TU Delft, Geonovum, Kadaster)
� Introduction
� 3D national standard
� 3D data maintenance
� 3D base data
� 3D data integration
� 3D initiative
■ EuroSDR 3D Special Interest Group
� Introduction
� Activités
■ Lambert2008 et INSPIRE
� Information
EuroSDRPresention
EuroSDR is a not-for-profit organisation linking National Mapping and Cadastral Agencies
with Research Institutes and Universities in Europe for the purpose of applied research in
spatial data provision, management and delivery.
EuroSDR (formerly OEEPE) is a pan-European organisation established by International
Treaty, as OEEPE, in 1953 in Paris.
EuroSDR is a network of delegates from 18 European-Countries (Austria, Belgium, Croatia, Cyprus,
Denmark, Finland, France, Germany, Ireland, Italy, Norway, Poland, Slovenia, Spain, Sweden, Switzerland, The Netherlands,
United Kingdom).
Delegates : Belgium
� 1 from NMCA (production) Eric Bayers (IGN, prime delegate, president)
� 1 from research institute Jo Van Valckenborgh (AIV, delegate)
EuroSDRCommission
■ Commission 1: Data acquisition
■ Commission 2: Modelling and processing
■ Commission 3: Updating and integration
■ Commission 4: Information Usage
■ Commission 5: Business models and operation
■ Commission 6: Knowledge transfer (EduServ)
+
■ Intercommission working group
■ Special interest group (3D Special Interest Group)
EuroSDR – 3D Special Interest GroupActivities
The EuroSDR 3D Special Interest Group is responsible for the following activities:
■ Organise a workshop series to share experiences, monitor state-of-the-art and identify
open research questions/future requirements concerning 3D national mapping activities
and to collect best practices of 3D national mapping initiatives.
■ Carry out a study on “Economic value of 3D data”
■ Start a working group on 3D standardisation: define implementation profiles for CityGML
to be adopted by EuroSDR, in close collaboration with the OGC 3D Special Interest Group,
the OGC CityGML working group and INSPIRE.
■ Collaborate in the definition of e-Learning Courses (EduServ)
EuroSDR – 3D Special Interest GroupEconomic value of 3D data
Future workshop
Economic value of 3D data
The members of EuroSDR are currently examining the potential to augment national mapping
products and services with 3D geo-information to help them better meet the needs of their
customers. Understanding the socio-economic benefits of a number of key applications (use
cases) of 3D data will enable them to prioritise investment and plan further research.
Use cases :
� Better Forestry Management
� Urban Planning
� Asset management
� Flood management
� Security and safety - Improved Civil Protection
� Support for 3D in Cadastre and Real Property Valuation
-> workshop 08/07/2016 – Belgium (NGI)
EuroSDR – 3D Special Interest GroupEconomic value of 3D data
Future workshop
Economic value of 3D data
Natural Environment
Better Forestry Management Finland Wednesday 15th June
Built Environment
Urban Planning (building permits) Ireland Wednesday 13th July
Asset Management UK Friday 24th June
Water
Flood management France Friday 17th June
Security and Safety
Improved Civil Protection (resilience) Belgium Friday 8th July
Statutory registers
Support for 3D in Cadastre Netherlands TBC
EuroSDR – e-Learning Courses3D City modeling
e-Learning Courses
3D city modelling■ Objective: to understand the basic concepts of 3D city
modelling and to get hands-on experiences.
■ Topics:
� Standards
� Levels of Detail of city models
� Applications
� State of the art
■ Exercise: Create a 3D city model in CityGML (with FME)
by combining 3 public datasets
■ 18 -29 April 2016
Plan de la présentationPlan
■ La 3D aux Pays-Bas (auteur Jantien Stoter, TU Delft, Geonovum, Kadaster)
� Introduction
� 3D national standard
� 3D data maintenance
� 3D base data
� 3D data integration
� 3D initiative
■ EuroSDR 3D Special Interest Group
� Introduction
� Activités
■ Lambert2008 et INSPIRE
� Information
Lambert2008 & INSPIREIntroduction
Pourquoi la projection Lambert 2008 rencontre les contraintes imposées par la Directive
européenne Inspire?
CONTRAINTESvoir http://inspire.ec.europa.eu/documents/Data_Specifications/INSPIRE_Specification_CRS_v3.0.pdf
Lambert2008 & INSPIREIntroduction
REQUIREMENTvoir http://inspire.ec.europa.eu/documents/Data_Specifications/INSPIRE_Specification_CRS_v3.0.pdf
CRS EPSG:xxxx
Lambert2008 & INSPIREIntroduction
Situation belge
Lambert 2008 (EPSG:3812) est le seul système de coordonnées « local
belge » défini comme étant « INSPIRE compliant » par l’outil de
validation « officiel » des métadonnées INSPIRE (développé par le JRC)