Research on 3D Spatial Data Infrastructures at HFT Stuttgart

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Hanna Fleischer
vor 5 Jahren
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1 OGC TC meeting, Stuttgart, Research on 3D Spatial Data Infrastructures at HFT Stuttgart V. Coors, HFT Stuttgart

2 HFT Research The roots VRML Conference

3 3D-Karten

4 Urban Data Platform Urban Data Platform Refinery of urban data Urban data Refined by algorithms Accessable via Internet Data Services Application Services

5 Urban Data Platform Urban Data Platform (Reference architecture DIN 91357) Our focus: Consumers Citizens and Urban energy management Business Services Education, Energy, and Transportation Application Serices Analytics & Simulation, Visualization Data Services Integration, Aggregation, Quality Sensing Service Intelligent Sensors, Surveying, (Crowd Sourcing)

6 Urban Simulation: Public Participation Action Plan for climate protection Ludwigsburg (2016)

7 Towards a Zero Carbon City Prototype Brooklyn Urban Data Platform 7

Example: Prototype Brooklyn Urban Platform OGC Sensor Things

9 Behind the Scenes Building Blocks Visualization Simulation 3D Building Model and Enery ADE Measurements / Sensors

10 Web-basierte 3D Visualisierung OGC Testbed 13: 3D Portrayal Service, Ralf Gutbell, Fraunhofer IGD, Volker Coors, HFT Stuttgart

11 Behind the Scenes Building Blocks Visualization Simulation 3D Building Model Measurements / Sensors

data - Simulation - Heating demand per building -

12 SimStadt: Urban Energy Simulation SimStadt Workflow - Input: - 3D Citymodel ++ - CityGML & Energy ADE - Weather data - Simulation - Heating demand per building - Refurbishment scenarii - Irradiation - District heating network layout

13 SimStadt 2.0: Software-Architektur Service-Orientierte Architektur Server C Sensor- Daten Sensor Things Server A Building Libraries Orchestration Client: Web-Browser Server B 3D City modell WFS

14 Behind the Scenes Building Blocks Visualization Simulation 3D Building Model Measurements / Sensors

15 SimStadt: Urban Energy Simulation Quality Management XSD valid CityGML documents valid CityGML Documents (geometry, CR, etc.) Available CityGML Documents (solid, CR ) CityGML fit for SimStadt CityGML files

16 Quality Management Solid Geometry Ground Surface 3m x 5m Eaves Heihgt: 3m Ridge Height: 4,5m Volume: 56,25 m 3 FME Workflow Volumenberechnung 16

17 Quality Management Volume error Volumen [m 3 ] No error 56,25 GE-gml:PO-NUMPONITS 48,75 GE-gml:PO-DUPPOINT-2 Self intersection 52,5 GE-gml:PO-DUPPOINT-3 Duplicated line 56,25 GE-gml:PO-PLANAR No planar surface 52,5 GE-gml:SO-POLYPEREGDE-1 Minimal hole 56,1875 GE-gml:SO-POLYPEREDGE-2 Large hole 37,5 GE-gml:SO-FACEORIENT Face orientation 18,75 17

18 Quality Management XSD valid LoD 2 Building Geometry Building LoD2 geometry -- Multi Surface Multi Surface Multi Surface, Xlink to Boundary Surface Multi Surface Boundary Surface LoD2 geometry Multi Surface Multi Surface Multi Surface, xlink to Solid- Polygone Multi Surface -- 18

19 Quality Management XSD valid LoD 2 Building Geometry SimStadt Building LoD2 geometry Boundary Surface LoD2 geometry Solid Solid Solid Solid Solid, Xlink to Boundary Surface Multi Surface Available without geometry Geometry -- Multi Surface, xlink to Solid- Polygone Multi Surface 19

20 Quality Management Validation Plan Validation plan CityGML model Validation Validation Report 20

21 Quality Management Validation Plan Based on CityGML Quality Interoperability Experiment OGC r1 Implementation Independent 21

22 Urban Simulation: Wind field and Urban Climate CFD Simulation Simplification Geometry Simplification & Meshing Urban Data platform Visualisation Simulation

23 Urban Simulation: Wind field and Urban Climate Beyond Buildings: 3D Landscape Model L. Rothengaß, Master Thesis Vermessung Generierung und Evaluierung eines 3D-Landschaftsmodells für eine CFD-Windsimulation

24 Behind the Scenes Building Blocks Visualization Simulation 3D Building Model Measurements / Sensors

25 Sensor Things Linking 3D building model and Sensor Data from CPS Building interior and sensors CO2 measures (ventilation system)

26 Example Moving Sensors (ebike) Sensor Things

HFT Research Team Coors Smart Cities need Smart People Researchers (external funding) Nora Bartke Habib Dastageeri Pithon Kabiro Raul Piepereit Preston Rodrigues, PhD Dr.

27 HFT Research Team Coors Smart Cities need Smart People Researchers (external funding) Nora Bartke Habib Dastageeri Pithon Kabiro Raul Piepereit Preston Rodrigues, PhD Dr. Sven Schneider Rosanny Sihombing Parag Wate Joe Thunyathep Santhanavanich Patrick Würstle PhD Scholarship Landesgraduiertenkolleg Athanasios Koukofikis Shubhi Harbola Master Students Lukas Rothengass Matthias Betz Matthias Fitzky Martin Storz

28 SDSC 2018 / GeoDelft

29 Gefördert durch Contact Prof. Dr. Volker Coors 29

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