GeoTopo3D presentation GEOIDE.pps [Lecture...
Transcript of GeoTopo3D presentation GEOIDE.pps [Lecture...
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GEOIDE Annual Conference GEOIDE Annual Conference Banff, May 2006Banff, May 2006
GeoTopo3D projectGeoTopo3D project
By Daniela By Daniela BlessentBlessentPh.D. CandidatePh.D. Candidate
Geology and Geological Engineering Department Geology and Geological Engineering Department Laval University, QuLaval University, Qu éébecbec
Student Perspective Session8th GEOIDE ConferenceD. Blessent
GeoTopo3D GeoTopo3D projectproject
Development of a 3D predictive modeling Development of a 3D predictive modeling platform for exploration, assessment and platform for exploration, assessment and efficient management of mineral, petroleum efficient management of mineral, petroleum and groundwater resourcesand groundwater resources
ResearchersResearchers�� Donna Kirkwood, Donna Kirkwood, Laval University, Qc, Geology�� JacyntheJacynthe PouliotPouliot , , Laval University, Qc, Geomatics�� RenRenéé Therrien, Therrien, Laval University, Qc, Hydrogeology�� Mir Mir MostafaviMostafavi , , Laval University, Qc, Geomatics�� Kerry Kerry MacQuarrieMacQuarrie , , University of New Brunswick,
Hydrogeology�� SongnianSongnian Li, Li, Ryerson University, On, Geomatics
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Student Perspective Session8th GEOIDE ConferenceD. Blessent
CollaboratorsCollaborators
PARTNERS: PARTNERS: Users (U) and Providers (P):Users (U) and Providers (P):�� Geological Survey of Canada (U)Geological Survey of Canada (U)�� MinistMinist èèrere des des RessourcesRessources NaturellesNaturelles et et FauneFaune dudu
QuQuéébec (U & P)bec (U & P)�� UQAT (UQAT (UniversitUniversit éé dudu QuQuéébec en bec en AbitibiAbitibi --TTéémiscaminguemiscamingue ), ),
URSTMURSTM ((UnitUnit éé de de rechercherecherche et de service en et de service en technologietechnologie
minmin ééralerale )) (U & P)(U & P)�� Mira Geosciences (U & P), Mira Geosciences (U & P), GocadGocad software and plugsoftware and plug --insins
�� Ontario Power Generation (U)Ontario Power Generation (U)
Student Perspective Session8th GEOIDE ConferenceD. Blessent
ObjectivesObjectivesTo facilitate nonTo facilitate non --specialists in 3D modeling specialists in 3D modeling through userthrough user --friendly and wellfriendly and well --organized organized workflowsworkflows
To develop workflows and expert systems To develop workflows and expert systems helping 3D helping 3D geomodelgeomodel buildingbuilding
To promote more efficient use and integration To promote more efficient use and integration of of geoscientificgeoscientific datadata
To produce new geological knowledge and To produce new geological knowledge and ensure information sharing among different ensure information sharing among different disciplines and multidisciplines and multi --partner teams (academia, partner teams (academia, industry, government)industry, government)
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Student Perspective Session8th GEOIDE ConferenceD. Blessent
GeoTopo3D: GeoTopo3D: components and contextcomponents and context
Topics Topics �� GeomodelingGeomodeling�� 3D GIS3D GIS�� 3D numerical modeling 3D numerical modeling
Ongoing projectsOngoing projects
Student Perspective Session8th GEOIDE ConferenceD. Blessent
GeomodelsGeomodels•• DevelopDevelop WorkflowsWorkflows
3D model 3D model collaborative collaborative
communication communication over the internetover the internet
3D GIS3D GIS•• Data structuresData structures
•• DBMS/standardisationDBMS/standardisation
NumericalNumericalmodelingmodeling
PhDPhD E. E. JanssensJanssensU: GSC, P: GSCU: GSC, P: GSC
PhDPhD L. HashemiU: OPG, P: Mira
MScMSc E. DesgagnéU: MRNFQ, URSTM, P: MRNFQ
MScMSc to cometo come
PhDPhD Eric ChangU: MRNFQ, URSTM, OPG
PhDPhD D. BlessentU: OPG, Mira P: GSC-Québec
PhDPhD A. Aubiès -TrouilhU: URSTM
MScMSc K. K. BBéédarddardU: URSTM, P: MRNFQU: URSTM, P: MRNFQ
MSc D. RodriguezU: URSTM, P: MRNFQ
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Student Perspective Session8th GEOIDE ConferenceD. Blessent
GeomodelingGeomodeling3D 3D GeologicalGeological ModelingModeling�� Structure of geological systems is usually Structure of geological systems is usually
unknown unknown �� To establish a new knowledge of these systems To establish a new knowledge of these systems
and their natural resourcesand their natural resources�� To To betterbetter manage manage naturalnatural resources resources
Expected resultsExpected results�� To produce new knowledge such as restored To produce new knowledge such as restored
geological modelsgeological models�� To develop workflow to analyze geological To develop workflow to analyze geological
systemssystems
Student Perspective Session8th GEOIDE ConferenceD. Blessent
From 3D From 3D geomodelgeomodel construction to QUERIESconstruction to QUERIES�� To enlarge 3D To enlarge 3D geomodelgeomodel exploitationexploitation�� To evaluate performance and usefulness of a specifi c To evaluate performance and usefulness of a specifi c
spatial relationships framework (3X3 matrix and spatial relationships framework (3X3 matrix and GeoTENGeoTENstructure) in the context of 3D structure) in the context of 3D geomodelgeomodel queryingquerying
Expected resultsExpected results�� To adapt the To adapt the GeoTENGeoTEN structure to tetrahedral modelingstructure to tetrahedral modeling�� To develop an interface (To develop an interface ( TQueryTQuery ) which couples ) which couples GocadGocad
objects with a specific DBMSobjects with a specific DBMS�� To implement several query operators (descriptive, metric To implement several query operators (descriptive, metric
and topological)and topological)�� To compare performance between classic approach of 3D To compare performance between classic approach of 3D
geomodelgeomodel analysis and analysis and TqueryTquery interfaceinterface
GeomodelingGeomodeling and 3D GISand 3D GIS
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Student Perspective Session8th GEOIDE ConferenceD. Blessent
TP_Points
TP_Curves
TP_Surfaces
TP_SolidsPointsets
Curves
Surfaces
Solids
TQuery
Importationtool
Analysistools
Exportationtool
Microsoft
SQL Server ®
GeoTENdatabase
GeomodelingGeomodeling and DBMSand DBMS
Result of the 3D Query: Result of the 3D Query:
44% of the pink calcite veins are in the mudstone a nd locat44% of the pink calcite veins are in the mudstone a nd locat ed less than 50 m ed less than 50 m from high grades copper zonesfrom high grades copper zones
TQueryTQuery interfaceinterface
Student Perspective Session8th GEOIDE ConferenceD. Blessent
GeomodelingGeomodeling and 3D GISand 3D GISFrom 2D GIS to 3D GISFrom 2D GIS to 3D GIS�� To propose an interoperable architecture based on To propose an interoperable architecture based on
geographic information standardizationgeographic information standardizationOpenGeospatialConsortiumOpenGeospatialConsortium and ISO TC 211and ISO TC 211
�� To allow integrated modeling of 3D objects (To allow integrated modeling of 3D objects ( geomodelgeomodelbuilding and querying)building and querying)
Expected resultsExpected results�� To create a clientTo create a client --server architecture based on GML server architecture based on GML
objects exchangeobjects exchange�� To develop a prototype towards integrated spatial To develop a prototype towards integrated spatial
queries of 3D objectsqueries of 3D objects�� To apply the prototype to 3D To apply the prototype to 3D geomodelsgeomodels from the from the
AbitibiAbitibi ((GocadGocad ) linked to the DB SIGEOM (Oracle)) linked to the DB SIGEOM (Oracle)
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Student Perspective Session8th GEOIDE ConferenceD. Blessent
ClientClient --ServerServer architecture of the architecture of the 3D GIS3D GIS
A catalogue
SIGEOM
Oracle
Geological data fromAbitibi
MRNFQ
Spatial data
Gocad ClientXML database
ServerApplication
Server
Apache Tomcat
Oracle spatial
10g
GML GML GML
Module of conversionGML to Gobj
JAVA <…JNI…> C++ In collaboration with T. In collaboration with T. BadardBadard, Un. Laval, Un. Laval
Student Perspective Session8th GEOIDE ConferenceD. Blessent
Numerical modeling and 3D GISNumerical modeling and 3D GISFrom 2D GIS to 3D dynamic GISFrom 2D GIS to 3D dynamic GIS�� To improve GIS capabilities for simulation and To improve GIS capabilities for simulation and
modeling of 3D dynamic phenomena modeling of 3D dynamic phenomena �� To evaluate the utility of 3D dual structure (To evaluate the utility of 3D dual structure ( VoronoiVoronoi
and Delaunay) in the context of hydrogeological and Delaunay) in the context of hydrogeological modelingmodeling
Expected resultsExpected results�� To realize a dynamic and kinetic data structure To realize a dynamic and kinetic data structure
((VoronoiVoronoi and Delaunay 3D)and Delaunay 3D)�� To To applyapply thisthis structure tostructure to transient simulations in transient simulations in
which mesh will be adapted automatically to follow which mesh will be adapted automatically to follow the fluid flow motion the fluid flow motion ((FreeFree--Lagrange Lagrange method)method)
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Student Perspective Session8th GEOIDE ConferenceD. Blessent
FromFrom 2D to 3D 2D to 3D DelaunayDelaunay --VoronoiVoronoi
VoronoiDiagram
2D
Delaunay Triangulation
3DVoronoiDiagram
Delaunay Triangulation
Student Perspective Session8th GEOIDE ConferenceD. Blessent
Numerical modeling and 3D GISNumerical modeling and 3D GISFrom experimental modeling to expert systemFrom experimental modeling to expert system�� To guide modelers and achieve high performance in t he task To guide modelers and achieve high performance in t he task
of 3D hydrogeological modelingof 3D hydrogeological modeling�� To show that the use of To show that the use of ontologiesontologies is an effective means to is an effective means to
constitute a base of established facts exploitable within the constitute a base of established facts exploitable within the framework of 3D hydrogeological models constructionframework of 3D hydrogeological models construction
�� To show the effectiveness of an expert system To show the effectiveness of an expert system
Expected resultsExpected results�� A knowledge base (expert heuristics)A knowledge base (expert heuristics)�� An ontology (conceptual framework) adapted to An ontology (conceptual framework) adapted to
hydrogeological modeling at GSChydrogeological modeling at GSC�� An expertAn expert --system prototype acting as a proof of conceptsystem prototype acting as a proof of concept�� An applicationAn application in the context of NADM (in the context of NADM ( North American North American
Geologic Map Data Model) Geologic Map Data Model) standards implementation at GSCstandards implementation at GSC
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Student Perspective Session8th GEOIDE ConferenceD. Blessent
Numerical modeling Numerical modeling -- GeomodelsGeomodelsIntegration between Integration between GeomodelsGeomodels and Numerical Modelsand Numerical Models�� GeomodelsGeomodels mesh generation is the key linkmesh generation is the key link�� To generate a mesh that capture To generate a mesh that capture GeomodelGeomodel geometry geometry
and insure accurate and stable numerical solutions and insure accurate and stable numerical solutions �� To To simulate groundwater flow and mass transportsimulate groundwater flow and mass transport�� To To apply apply GeomodelGeomodel discretizationdiscretization to other domains to other domains
(e.g. structural geology): only the numerical code will (e.g. structural geology): only the numerical code will changechange
Expected resultsExpected results
�� To To study complex geological systems (e.g. study complex geological systems (e.g. groundwater flow and contaminant transport in groundwater flow and contaminant transport in fractured media) fractured media)
�� To apply this workflow to a site (Finland) chosen t o be To apply this workflow to a site (Finland) chosen t o be a geological disposal facility for nuclear wastea geological disposal facility for nuclear waste
Student Perspective Session8th GEOIDE ConferenceD. Blessent
Numerical modeling Numerical modeling -- GeomodelsGeomodelsTo create a link between the To create a link between the GocadGocad platform and platform and HydrogeosphereHydrogeosphere (Therrien, (Therrien, MclarenMclaren , , SudickySudicky )), a 3D hydrogeological , a 3D hydrogeological numerical model for fullynumerical model for fully --integrated subsurface and surface integrated subsurface and surface flow and solute transportflow and solute transport
Mesh generation necessary to numerically solve Mesh generation necessary to numerically solve partial partial
differential equationsdifferential equations
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Student Perspective Session8th GEOIDE ConferenceD. Blessent
ConclusionsConclusionsPromote more efficient use and integration of Promote more efficient use and integration of geoscientificgeoscientific data by specialists and data by specialists and decision makers for the benefit of the decision makers for the benefit of the Canadian societyCanadian society
By using and developing of By using and developing of geomaticgeomaticmethods and tools, produce new geological methods and tools, produce new geological knowledge and ensure information sharing knowledge and ensure information sharing from academia to industry and governmentfrom academia to industry and government
ThankThank youyou for for youryour attentionattention
GeoTopo3D projectGeoTopo3D project
by D. Blessentby D. Blessent
ResearchResearch Team:Team:D. KirkwoodD. Kirkwood
J. J. PouliotPouliotR.TherrienR.Therrien
K. K. MacQuarrieMacQuarrieS. LiS. Li
M. M. MostafaviMostafavi