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StrateGis GroepInteractive Urban Development
Towards integrated assessments for urban development
StrateGis Group BV
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StrateGis GroepInteractive Urban Development
Hans Schevers
●Civil Engineer (Delft University of Technology)o Management and Civil Engineering Informatics
●PhD TNO/TUDo Product modeling and knowledge based systems for
the Construction Industry
●3 year Post Doc at CSIRO Australiao Semantic Web for the (engineering) industry
●StrateGis
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StrateGis GroepInteractive Urban Development
Contents
●Part 1: StrateGis 3D Urban Developer●Part 2: R&D Semantic Web Urban
Ontologies (2004-2007)o Schevers H A J, Trinidad G and Drogemuller R M (2006)
Towards integrated assessments for urban development, ITcon Vol. 11, Special Issue Decision Support Systems for Infrastructure Management , pg. 225-236, http://www.itcon.org/2006/17
o Schevers H, Mitchell J, Akhurst P, Marchant D, Bull S, McDonald K, Drogemuller R and Linning C (2007) Towards digital facility modelling for Sydney opera house using IFC and semantic web technology, ITcon Vol. 12, pg. 347-362, http://www.itcon.org/2007/24
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StrateGis GroepInteractive Urban Development
StrateGis Interactive Urban Development● Interactive / Participative sessions● Feasibility of bills of requirements● Feasibility of concept solutions● Identification of opportunities and optimization● Systematic design feasibility approach● Maximum creativity regarding solutions
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StrateGis GroepInteractive Urban Development
Business case
Impact of decisions on the end product
Available information
Lifecycle
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StrateGis GroepInteractive Urban DevelopmentStrategis Urban
Developer● 3D-model of present situation with semantic
annotationso Function, physical stateo Financial & legal datao Environmental data
● Intelligent 3D-object library for spatial objects with predefined annotated default objects on several spatial levels (area to constructions)
● 3D-object creator: automated annotation with data
● Assessment: embedded state-of-the-art financial and other models
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StrateGis GroepInteractive Urban Development
Objects and their properties
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StrateGis GroepInteractive Urban Development
Levels of Detail
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StrateGis GroepInteractive Urban Development
Intelligent urban objects● More than 200 different
urban objects● 10-50 properties per object● Approx. 10 types of objects● Integrated with financial
and sustainability calculation models
● Reports for each object
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StrateGis GroepInteractive Urban Development
Integrated calculation models
●Land planning●Real estate●Urban Area analyses●Parking●Sustainability Assessment
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StrateGis GroepInteractive Urban Development
The model: Project surroundings
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StrateGis GroepInteractive Urban Development
Overview of the model
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StrateGis GroepInteractive Urban Development
Live Calculations
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StrateGis GroepInteractive Urban Development
Ongoing Development
●Civil engineering domaino Undergrond modellingo Water management in city centres
●Cradle to Cradleo Integration with MEDIAo CO2/NO2 maps (together with DEERNS)
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StrateGis GroepInteractive Urban Development
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StrateGis GroepInteractive Urban Development
DPL Export vanuit de Gebiedsontwikkelaar● Een deel van de benodigde invoer van DPL wordt
geexporteerd uit de Gebiedsontwikkelaar
Gebiedsontwikkelaar
DPL
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StrateGis GroepInteractive Urban Development
Underground
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StrateGis GroepInteractive Urban Development
Water Management (in Dutch)
Berging object
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StrateGis GroepInteractive Urban Development
Semantic Web for Urban Development Assessment
Hans Schevers15 August 2006
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
By automated multi disciplinary assessments at every stage of the design process
Improve the quality of designs
by a truly integrated design approach
Research goals
How?
A software framework for enabling inter-operability
Our research focus?
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StrateGis GroepInteractive Urban Development
Research focus ● Automated assessments Urban Development
o Master planso Neighbourhood designso Building designs
● Multi disciplinary and interdisciplinaryo Multi disciplinary applications and knowledgeo Identification of inter disciplinary relations
● Barrierso The shear complexity
• decomposition, abstraction and characterisation, semantic differences of engineering information
• Calculation/knowledge dependent relationships and conflicts
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
Semantic Web
● Next generation of the interneto Based on the current one
● make data on the web more machine-interpretable o Platform for
• collaborating web services (grid computing)• Agents• interoperability
o Computer encoded ontologies• Consistency checks• Inference support• Interoperability support
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StrateGis GroepInteractive Urban Development
Semantic Technology example: a family database
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
Example: defining a child
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
Example: defining a daughter
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
Example: defining a nephew
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
inferring fathersDef-hasFather
hasParent(?x,?y) and Man(?y)
hasFather (?x,?y)
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StrateGis GroepInteractive Urban DevelopmentOntology Driven Concept
Modeller● Generic modelling platform
o Target specific concept problemso Software re-use
• 2D/3D viewers• Knowledge representations (including calculation models)
o Re-use of ontologieso Interoperability
Application #1
Application #3
Application #2Classes/
individuals
listeners
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StrateGis GroepInteractive Urban Development
Shape Ontology Example
● Shape ontologyo 2d and 3d viewero Import from dxf and
STEP IFC● Geometry instruction
ontology +implementation
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StrateGis GroepInteractive Urban Development
Ontologies driven concept modeller
● Ontologieso Rule ontologyo Decision table ontologyo Geometry (instruction) ontology (input output)o Chart ontology
● Domain ontologieso Urban masterplano Neighbourhoodo Sketch building designo Water supply pipe systemo Solar energy efficient subdivisions
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StrateGis GroepInteractive Urban DevelopmentDecision tables
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StrateGis GroepInteractive Urban Development
Script rules
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StrateGis GroepInteractive Urban Development
Concept Modeller: urban masterplan
● Ontologyo Classes: dwellings, public parks, roads, officebuildings, parking
spaceso Properties: amountOfPersons, water demand, pervious area;
● Knowledgeo Default values
• Dwelling sizes per type, water usage per person, water usage per m2 garden, cost price, rent price
o Geometry instructions• distances dwellling to shoppingcenter, public transport, public park
o Aggregation rules• Amount of people, parking spaces, density, dwellings, costs, rents,
average distance to shoppingcentres, public transport,park
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
Overview Qing Long Lake
Project / Site (boundary)
Zone
Zoneproperty
Zone Elements
UrbisJHD
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
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StrateGis GroepInteractive Urban Development
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StrateGis GroepInteractive Urban DevelopmentConcept Modeller: Water supply
pipes● Geometry analysis
o Overlapping pipeso Network of pipeso Directed acyclic
graph of the pipe network
o Dwelling nearest water pipe
● Calculationo Water demand per
pipeo Water flow per pipe
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StrateGis GroepInteractive Urban DevelopmentRating of Development
• Methodology for rating developments considers:
• Lot orientation
• Lot width
• Slope
• Determine star rating
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StrateGis GroepInteractive Urban Development
Concept Modeller: Solar subdivisions
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
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StrateGis GroepInteractive Urban Development
Slide Presentation Title
EU Semantic Web Open engineering Platform (SWOP)
Assemble = order; locate; fix together; make an assembly
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StrateGis GroepInteractive Urban Development
Sydney Opera House Facility Management
Semantic Web Technology
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StrateGis GroepInteractive Urban Development
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StrateGis GroepInteractive Urban Development
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StrateGis GroepInteractive Urban Development
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StrateGis GroepInteractive Urban Development
Conclusions
●Semantic Web seems very usefulo Great effort to implement ito Rather slow uptake
●Urban Developer moving slowly towards Semantic Web implementation
●Semantic Web GIS implementationo Jump starting Semantic Web development?
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StrateGis GroepInteractive Urban Development
Next Steps
●StrateGis is open for collaborationo Participate in R&D projectso Forming consortiums for ‘larger’ projectso Ensuring quality (Scientific background)