Page 1 Integrated Base Mapping Management at the City of Calgary Presented by : Leanne James ALS P.Eng. Supervisor of Cadastral Mapping, Land Information and Mapping
Page 2 Geomatics Division Is Responsible for Base Mapping at the City of Calgary
Page 3 How Does Geomatics Fit In?
Page 4 Our Base Mapping Products Legal Survey Fabric (LSF) Ownership Parcel Fabric (OPF) Single Line Road Network (Roadnet) Digital Aerial Survey(DAS)
Page 5 Legal Survey Fabric Plan, Block and Lot Numbers Block and Lot Lines
Ownership Parcel Fabric Ownership Polygons Addresses
Road Network Junctions Segments
Address Ranges
Digital Aerial Survey Building Shapes Contours Vegetation Curb and Gutter
Page 10 Base Mapping is used by the Entire Corporation as a foundation for other Mapping Products
Page 11 JUMP Partners Legal Survey Fabric (LSF) Ownership Parcel Fabric (OPF) Single Line Road Network (Roadnet) DAS Partners Digital Aerial Survey (DAS)
Page 12 Mapping Is Updated at Each Stage of the Land Development Cycle Tentative plan Approved tentative plan Registered plan
Tentative Plan Approved Tentative Plan Registered Plan Circulation Process Conditions Satisfied and Final Approval
Page 14 Associated Oracle Spatial Databases GSDA - Geomatics Spatial Database Application PUMA - Parcel Update Maintenance Application RoadNet - Road Network Database
GSDAPUMARoadNet LSF OPFRoadNet
Page 16 The Mapping Process Legal Survey Fabric
Page 17 Plan receivedLine work and Text InputIntegratedTranslated LSF Mapping 3 Stages
Surveyor’s Plan Received
Page 19 After Translation
Page 20 Integration Existing points are regenerated from the GSDA database Common points are matched and a least squares adjustment is performed Adjusted points are written to the database.
Page 21 Plan Input Geomatics cartographer checks out the affected section Affected line work identified and updated New line work is added
Legal Survey Fabric
Registered Approved Tentative
Page 24 The Mapping Process Ownership Parcel Fabric
Page 25 Parcel Shapes created from LSF Line work and Text Input Addressing Objects Created Addressing Received at ATP Stage OPF Mapping
Ownership Parcel Fabric
Registered Approved Tentative
Page 28 The Mapping Process RoadNet
Page 29 RoadNet Tentative Stage Place Junctions and Segments Enter Built Status, Street names and Other Attribute Information
RoadNet Input
Page 31 Roadnet Approved Tentative and Registered Stage Update built status Update barrier information Add address range information
RoadNet
Page 35 Digital Aerial Survey Annual flight campaign covering 1/3 of the city and all new growth areas Information is extracted from Aerial Photos
Page different feature types Most sections average 40,000 features Accuracy 15cm Scale 1:5000 DAS
A DAS Datasets
Page 38 Distribution of Mapping Design Files are regenerated nightly from the GSDA Converted to SDE layers ESRI, Microstation and AutoCAD formats served up to corporation and external companies
Page 39 Some Interesting Facts 304,170 active parcels 61,627 Ha or 293 sections. 94,567 active roadnet segments totaling 9,343 kms of road.
Page 40 Tri-Services Dispatch Mapping Group
Page 41 Tri-Services Mapping Started the service in 1999 Used for dispatch of EMS, Fire and Police inside Calgary and surrounding Municipalities. 5 different mapping products. –3 for dispatch –2 for in-vehicle mapping
Page 43 Tri-Services Mapping Uses the Intergraph ICAD software Automatically routes emergency vehicles
Page 44 Constructed with DAS OPF Roadnet
Page 45 Tri-Services Emergency Dispatch
Page 46 Tri-services Dispatch Mapping Accuracy Improvement Over Time
Page 47 Rural Roadnet
CALGARY MD of ROCKYVIEWMD of FOOTHILLSMD of BIGHORNRural Roadnet Mapping Rural Roadnet
Page 49 Rural Roadnet 49,182 road segments 12,422 Km of Roads Distributed to the Calgary Regional Partners Used for the Triservices Mapping at the City
Page 50 Accident Reconstruction
Page 51 Base Mapping and Projects Staff 2 Integrators 5 Cartographers 4 Senior Cartographers 2 Graph Systems Computer Analysts 2 Coordinators 1 Supervisor
Page 52 Bentley’s Award of Excellence for GeoSpatial Mapping
Page 53 Thank You