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Published byElizabeth Richards Modified over 9 years ago
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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
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Page 2 Geomatics Division Is Responsible for Base Mapping at the City of Calgary
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Page 3 How Does Geomatics Fit In?
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Page 4 Our Base Mapping Products Legal Survey Fabric (LSF) Ownership Parcel Fabric (OPF) Single Line Road Network (Roadnet) Digital Aerial Survey(DAS)
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Page 5 Legal Survey Fabric Plan, Block and Lot Numbers Block and Lot Lines
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Ownership Parcel Fabric Ownership Polygons Addresses
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Road Network Junctions Segments
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Address Ranges
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Digital Aerial Survey Building Shapes Contours Vegetation Curb and Gutter
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Page 10 Base Mapping is used by the Entire Corporation as a foundation for other Mapping Products
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Page 11 JUMP Partners Legal Survey Fabric (LSF) Ownership Parcel Fabric (OPF) Single Line Road Network (Roadnet) DAS Partners Digital Aerial Survey (DAS)
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Page 12 Mapping Is Updated at Each Stage of the Land Development Cycle Tentative plan Approved tentative plan Registered plan
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Tentative Plan Approved Tentative Plan Registered Plan Circulation Process Conditions Satisfied and Final Approval
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Page 14 Associated Oracle Spatial Databases GSDA - Geomatics Spatial Database Application PUMA - Parcel Update Maintenance Application RoadNet - Road Network Database
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GSDAPUMARoadNet LSF OPFRoadNet
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Page 16 The Mapping Process Legal Survey Fabric
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Page 17 Plan receivedLine work and Text InputIntegratedTranslated LSF Mapping 3 Stages
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Surveyor’s Plan Received
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Page 19 After Translation
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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.
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Page 21 Plan Input Geomatics cartographer checks out the affected section Affected line work identified and updated New line work is added
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Legal Survey Fabric
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Registered Approved Tentative
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Page 24 The Mapping Process Ownership Parcel Fabric
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Page 25 Parcel Shapes created from LSF Line work and Text Input Addressing Objects Created Addressing Received at ATP Stage OPF Mapping
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Ownership Parcel Fabric
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Registered Approved Tentative
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Page 28 The Mapping Process RoadNet
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Page 29 RoadNet Tentative Stage Place Junctions and Segments Enter Built Status, Street names and Other Attribute Information
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RoadNet Input
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Page 31 Roadnet Approved Tentative and Registered Stage Update built status Update barrier information Add address range information
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RoadNet
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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
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Page 36 90 different feature types Most sections average 40,000 features Accuracy 15cm Scale 1:5000 DAS
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A DAS Datasets
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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
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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.
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Page 40 Tri-Services Dispatch Mapping Group
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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
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Page 43 Tri-Services Mapping Uses the Intergraph ICAD software Automatically routes emergency vehicles
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Page 44 Constructed with DAS OPF Roadnet
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Page 45 Tri-Services Emergency Dispatch
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Page 46 Tri-services Dispatch Mapping Accuracy Improvement Over Time
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Page 47 Rural Roadnet
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CALGARY MD of ROCKYVIEWMD of FOOTHILLSMD of BIGHORNRural Roadnet Mapping Rural Roadnet
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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
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Page 50 Accident Reconstruction
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Page 51 Base Mapping and Projects Staff 2 Integrators 5 Cartographers 4 Senior Cartographers 2 Graph Systems Computer Analysts 2 Coordinators 1 Supervisor
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Page 52 Bentley’s Award of Excellence for GeoSpatial Mapping
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Page 53 Thank You
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