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Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Colin Bray, Chief Executive Officer Chief Survey.

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Presentation on theme: "Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Colin Bray, Chief Executive Officer Chief Survey."— Presentation transcript:

1 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Colin Bray, Chief Executive Officer Chief Survey Officer Permanent Committee on Cadastre, Irish Presidency, 20 th June 2013

2 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Established in 1824 (189 years) Established as a State Body in 2002 with responsibility for national –Large-scale topographic mapping –Cartographic mapping –Geodetic infrastructure –Statutory boundary maintenance 245 staff Head Office in Phoenix Park, Dublin with 6 Regional Offices Create & maintain the definitive spatial reference information for the State OSi, the Property Registration Authority & the Valuation Office to merge OSi – The Irish National Mapping Agency

3 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure OSi Data & Services Small Scale Data 1:210,000 Holiday 1:450,000 Ireland 1:600,000 Ireland Medium Scale Data 1:10-15,000 Digi-City 1:10,000 Digi- Town 1:50,000 Discovery Large Scale Data 1:1,000, 1:2,500 and 1:5,000 PLACE Maps National Imagery 1m per pixel ortho- photography LiDAR Data Digital Terrain Model Digital Surface Model Boundary Data County ED Townlands Small Area City & Town Imagery 25cm per pixel ortho- photography Updated every 1, 3 and 5 years Cities & Towns Services Online Shop Public Viewer Environmental Reports Web Services

4 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Data Collection Expertise 150 / 245 staff involved in production activities (60%) 30 / 245 professional teams of surveying staff (12%) 20 / 245 staff in IT activities (8%) Two leased aircraft/pilot with OSi crews Information recorded on computer tablets and uploaded to database Photogrammetry Field Completion Graphic Completion DatabasingSupply

5 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Data Management Expertise Digital data from 1824 - 2013 We manage 600 Terra Bytes of data, and our data holding is increasing by 50 Terra Bytes per annum. European reference site for Oracle Spatial Technology Data centers in Phoenix Park, Regional Offices and Amazon Cloud Developed and maintain the INSPIRE technical infrastructure for Ireland

6 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure National Surveying Infrastructure

7 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Passive GPS Network ‘IRENET95’ Coordinate Reference Frame 173 stations Initial realisation of GPS in Ireland To international standards ETRF89 referenced (GRS80) Positions computed to EUREF Zero Order Class B standard Subsequent Campaigns coordinated active stations IRENET02 OS IE/UK09 MADR WETT KO SG ONSA ZIMM HERS Z001 Z002 Z003 Z004 Z005 Z006 Z007 Z008 Z009 Z010 Z011 Z097 Z096 Z095 Z099 Z012

8 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure OSi Active GNSS Network 25 GNSS stations GPS & GLONASS ETRS realisation OS IE/UK09 EUREF campaign Free download service Commercial real-time service

9 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure OSGM02 Geoid Model Joint OSi, Land & Property Services Northern Ireland, OS Great Britain initiative Converts GPS ellipsoidal heights to orthometric heights referenced to the tertiary levelling network (BM’s) Accuracy of 4 to 6 cm for Ireland OSGM10 to be released by end 2013 Additional gravity data Additional orthometric heights

10 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure ITM – GPS Compatible Mapping

11 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure National Spatial Information Platform

12 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Real World Object Orientated data model Seamless & scale independent Non-proprietary Rigorously based on industry standards –OGC Simple Feature Model, ISO19115, GDF Roads, ISO CityGML Level 2, GML & OGC compliant web services Data Storage Model with attribution OSi’s version of the real world, but extensible Data consolidation project (single point of truth) Project to replace a legacy cartographic data model –Data modelling project –Data reengineering project –Production system upgrade project Location Framework for Ireland

13 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts

14 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts Way Artificial Vegetation Exposed Water Seamless, topologically consistent blanket of polygons

15 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts

16 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts GUID - Globally Unique IDentifier

17 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts Form –Physical form of an object as it exists in the real world –i.e. Building, Pylon, Field, River, Lake Function –‘Use’ or ‘Purpose’ of an object in the real world –i.e. Residential, Army Barracks, Electricity Supply, Agricultural, Reservoir

18 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts Full connectivity on Roads, Rail and Rivers

19 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts

20 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts ZOrder = -1

21 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts Sites –Points of interest with known boundaries –i.e. Hospitals, University, Golf Course Locals –Fuzzy boundaries where the geographic entity is undefined or subject to interpretation –i.e. Mountain range, Bay, Town

22 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Skin Of The Earth Objects Superimposed Objects Links objects using persistent ID’s Form & Function object classification Segmentation & Connectivity GDF1 & GDF2 road modelling Z-Order Property Sites & Locals 3D data storage (CityGML LOD2) – Concepts

23 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure

24 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Provides Ireland with a consistent authoritative spatial referencing system for the integration and management of national spatial information. –Common RW objects, unique ID’s referencing, consistent geographic positioning Prime2 is a foundation for a modern National Spatial Data Infrastructure. Provides users with high quality high intelligence reference data in an easy to use industry standard data format. The standards based intelligent data storage model enables the generation of products and services via data schemas designed for user requirements. The Prime2 data model enables INSPIRE Directive compliance. Provides solution developers and data integrators with a robust framework for integrating 3 rd party data. Enables OSi to develop enhanced Web Services (Web Feature Services) – Benefits & Opportunities

25 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Prime2 Provides Flexibility & Opportunities –Theme based data management –‘Change Only’ data supply –Enhanced object intelligence –Extensible data model (surveying of new spatial information) –Supply schemas –Integration of high-resolution height model –Management / integration of 3 rd party data Merger of OSi, the Property Registration Authority and the Valuation Office Future Developments

26 Permanent Committee on Cadastre, Irish Presidency20 June 2013 National Spatial Referencing Infrastructure Thank You


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