Presentation is loading. Please wait.

Presentation is loading. Please wait.

David Blain DSE Vicmap Surveying and Spatial Information Victoria 2008 Summit 17 September 2008 1.Background 2.Data Uses 3.Interim Model Development 4.Vicmap.

Similar presentations


Presentation on theme: "David Blain DSE Vicmap Surveying and Spatial Information Victoria 2008 Summit 17 September 2008 1.Background 2.Data Uses 3.Interim Model Development 4.Vicmap."— Presentation transcript:

1 David Blain DSE Vicmap Surveying and Spatial Information Victoria 2008 Summit 17 September 2008 1.Background 2.Data Uses 3.Interim Model Development 4.Vicmap Features of Interest 5.Conclusion Vicmap Features of Interest (VMFoINT)

2 Vicmap is Victoria’s Spatial Framework Information – Single authoritative source – Whole-of-State coverage – Established quality levels –(completeness, reliability, currency, spatial and attribute accuracy) – Accessible and available – Fit for purpose

3 Vicmap Features - Elements Building Points516 079 Areas 13 207 Built Up Area (BUA) 1 939 Geographic Name Register Points 35 587 Geographic Labels - Hydro & Relief Locality Point Labels LandmarkPoints 4 997 Polygons 12 047 Utility Points 23 963 Lines 1 812 Polygons 4 595 614 216 Vicmap Annual Maintenance: 70,000 new properties every year 70,000 new addresses every year 5,000 new roads every year DEM creation resulted in an upgrade of Elevation Hydro – Vicmap Water consultancy and Federal developments Vicmap Features?

4 History Created from cultural data captured during production of the 1:25 000 Accelerated Topographic Mapping Program 1974 - 1992. Data was migrated into a GIS environment 1996. Subsequent data improvement programs were ad hoc and opportunistic. Similar and duplicate datasets exist for the same purpose eg. 000 CPN and ES Points (Single User Requirement) 2007 Features of Interest consultancy recommended: Improve / upgrade data quality and supply Modify / upgrade the data model to adopt a “services” structure Appoint a Vicmap Features custodial officer with sole responsibility for the product. 1.5 Vicmap Features Background

5 Vicmap Features – Ad Hoc Capture

6 Geoscience Australia Victorian Work Packages

7 4.3 Road Management Act 2004

8 Main Uses and Products 3. Vicmap Features Uses – Where is it? What is it?

9 Vicmap Features – Interim Data Model Addition of Feature Sub Types Based heavily on the current ICSM and PSMA data models. No “off the shelf” data model exists The data model structure reflects fit for purpose requirements It removes the reliance on variable attribute fields and reference tables Ensures effective and efficient search and management functionality

10 NEW FIELDS FIELDData typeNULLColumn Description FEATURE_SUBTYPEVarchar2 (30)YFeature subtype AUTH_ORGANISATION_CODEVarchar2 (4)YThe code of the Authoritative Organisation where record sourced AUTH_ ORGANISATION _IDVarchar2 (30)YThe identifier of the Authoritative Organisation’s record – will enable updates and links VICNAMES_IDYOfficial Name sourced from Geographic Names Register VMADD_PFIVarchar2 (10)YVicmap Address PFI – links associated Vicmap Address record Vicmap Features – Model Enhancements Type Whose Asset ID Official Name Where

11 Vicmap Features Vicmap Topographic Suite Changes Changes to Vicmap Features has changed the whole Vicmap Topographic Suite base: Vicmap Shared Vicmap Admin (LGA and Locality) Vicmap Elevation Vicmap Features Vicmap Hydro Vicmap Transport 1.Establish GNR links to all Vicmap Topographic Named element. 2.Named Feature ID is unique across all datasets and maintained.

12 1. Planning 2. Transmission Network 3. Distribution Network Victorian Power Supply

13 Linking to Vicmap Address

14 Vicmap Features - Contributing Custodians

15 Vicmap – Interim Vicmap Features Model

16 Vicmap Features of Interest (VMFoINT) Interim Model to New Model Campus Approach Parent / Child PFI Better categories of data with appropriate themes Emergency Services Education Health Care Industry Commercial Premises Recreation Sporting Activities No Scale of Capture (Scale Use Code) Proposal Full Data Model for comment March 2009

17 Integrated Vicmap Parcel Property Address Transport Vicmap – Features of Interest (VMFoINT) GNR Hydro FoINT

18 VMFoINT has moved from a map layer to a full GIS model useable, maintainable, sustainable VMFoINT is authorative VMFoINT is NOT a wiki VMFoINT has created a structured and expandable feature code library Standards, QA processes, Search and management capabilities VMFoINT is maintained and maintainable long term Eg. NES, VSC Custodianship Program, PIP, GNR, CIP Vicmap Features of Interest (VMFoINT) Conclusion


Download ppt "David Blain DSE Vicmap Surveying and Spatial Information Victoria 2008 Summit 17 September 2008 1.Background 2.Data Uses 3.Interim Model Development 4.Vicmap."

Similar presentations


Ads by Google