ISO 14825:2004

INTERNATIONAL ISO
STANDARD 14825
First edition
2004-02-15

Intelligent transport systems —
Geographic Data Files (GDF) — Overall
data specification
Systèmes de transport intelligents — Fichiers de données
géographiques — Spécification des données globales




Reference number
ISO 14825:2004(E)
©
ISO 2004

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ISO 14825:2004(E)
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ii © ISO 2004 – All rights reserved

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ISO 14825:2004(E)
Contents Page
Foreword. xxv
Introduction . xxvi
1 Scope. 1
2 Normative references. 1
3 Terms and definitions. 1
3.1 General terms. 1
3.2 Mathematical terms. 4
3.3 Geodetical terms. 5
3.4 GDF Terms. 6
4 Symbols (and abbreviated terms) . 9
5 Overall Conceptual Data Model . 9
5.1 Data Models in GDF . 9
5.2 The overall Data Model of GDF. 9
5.2.1 The Feature Model . 9
5.2.2 Levels in GDF . 11
5.2.3 Graph topology supported by this International Standard. 11
5.3 The basic building blocks of topological features in a GDF: Nodes, Edges and Faces . 14
5.4 The basic building blocks of non-explicit topological features in a GDF: Dots, Polylines
and Polygons. 14
5.5 The Attribute Model. 14
5.6 The Relationship Model. 15
5.7 The Feature Representation Scheme. 16
5.8 Data Management. 17
6 Feature Catalogue. 18
6.1 Generic Specifications. 18
6.1.1 Features and Feature Themes . 18
6.1.2 Feature Class Codes. 18
6.1.3 Simple and Complex Features. 18
6.1.4 Feature hierarchy. 18
6.1.5 Data Model for the Feature Catalogue . 18
6.1.6 User-defined Features. 18
6.2 Roads and Ferries. 19
6.2.1 General Overview. 19
6.2.2 Address Area. 21
6.2.3 Address Area Boundary Element. 21
6.2.4 Aggregated Way. 21
6.2.5 Enclosed Traffic Area. 21
6.2.6 Ferry. 22
6.2.7 Ferry Connection. 22
6.2.8 Interchange. 23
6.2.9 Intersection. 23
6.2.10 Junction. 23
6.2.11 Road. 25
6.2.12 Road Element. 29
6.2.13 Roundabout. 30
6.2.14 Topological relations between Junctions, Road Elements, Enclosed Traffic Areas, Ferry
Connections and Address Areas . 30
6.3 Administrative Areas. 33
6.3.1 General Overview. 33
6.3.2 Administrative Boundary Element. 34
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ISO 14825:2004(E)
6.3.3 Administrative Boundary Junction.34
6.3.4 Administrative Place A to Z.35
6.3.5 Country.35
6.3.6 Order-1 to 7 Areas .35
6.3.7 Order-8 Area.36
6.3.8 Order-9 Area.36
6.3.9 Supra-National Area.36
6.4 Named Areas.36
6.4.1 General Overview.36
6.4.2 Boundary Element.36
6.4.3 Boundary Junction.37
6.4.4 Built-up Area.37
6.4.5 Census District.38
6.4.6 Elective District.38
6.4.7 Emergency Medical Dispatch District .38
6.4.8 Fire Dispatch District .38
6.4.9 Named Area.38
6.4.10 Phone District.38
6.4.11 Police District.38
6.4.12 Postal District.39
6.4.13 School District.39
6.5 Land Cover And Use .39
6.5.1 General Overview.39
6.5.2 Building.40
6.5.3 Artificial Surface.40
6.5.4 Urban Fabric.41
6.5.5 Continuous Urban Fabric .41
6.5.6 Discontinuous Urban Fabric .41
6.5.7 Industrial, Commercial And Transport Unit.41
6.5.8 Industrial Or Commercial Unit .42
6.5.9 Road And Rail Network And Associated Land.42
6.5.10 Port Area.42
6.5.11 Airport.43
6.5.12 Mine, Dump And Construction Site.43
6.5.13 Mineral Extraction Site.43
6.5.14 Dump Site.44
6.5.15 Construction Site.44
6.5.16 Artificial, Non-Agricultural Vegetated Area .44
6.5.17 Green Urban Area.44
6.5.18 Sport And Leisure Facility.45
6.5.19 Agricultural Areas.45
6.5.20 Arable Land.45
6.5.21 Non-Irrigated Arable Land.46
6.5.22 Permanently Irrigated Land.46
6.5.23 Rice Field.46
6.5.24 Permanent Crop.47
6.5.25 Vineyard.47
6.5.26 Fruit Trees And Berry Plantation.47
6.5.27 Olive Grove.48
6.5.28 Pasture And Rangeland.48
6.5.29 Pasture.48
6.5.30 Rangeland.48
6.5.31 Heterogeneous Agricultural Area.49
6.5.32 Annual Crop Associated With Permanent Crop.49
6.5.33 Complex Cultivation Pattern .49
6.5.34 Land Principally Occupied By Agriculture, With Significant Area Of Natural Vegetation.49
6.5.35 Agro-Forestry area.50
6.5.36 Forest And Semi-Natural Area .50
6.5.37 Forest.50
6.5.38 Broad-Leaved Forest.51
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ISO 14825:2004(E)
6.5.39 Coniferous Forest. 51
6.5.40 Mixed Forest. 51
6.5.41 Scrub And/Or Herbaceous Vegetation Association . 52
6.5.42 Natural Grassland. 52
6.5.43 Moor And Heathland. 52
6.5.44 Sclerophyllous vegetation. 53
6.5.45 Transitional Woodland/Scrub. 53
6.5.46 Open Space With Little Or No Vegetation . 53
6.5.47 Beach, Dune And Sand Plain. 54
6.5.48 Bare Rock. 54
6.5.49 Sparsely Vegetated Area. 54
6.5.50 Burnt Area. 54
6.5.51 Glacier And Perpetual Snow. 54
6.5.52 Wetland. 54
6.5.53 Inland Wetland. 55
6.5.54 Inland Marsh. 55
6.5.55 Peatbog. 56
6.5.56 Forested Wetland. 56
6.5.57 Coastal Wetland. 56
6.5.58 Salt marsh. 57
6.5.59 Saline. 57
6.5.60 Intertidal flat. 57
6.5.61 Island. 57
6.6 Structures. 58
6.6.1 General Overview. 58
6.6.2 Structure. 58
6.7 Railways. 58
6.7.1 General Overview. 58
6.7.2 Railway Element. 58
6.7.3 Railway Element Junction. 58
6.8 Waterways. 59
6.8.1 General Overview. 59
6.8.2 Canal. 60
6.8.3 Coastal Lagoon. 60
6.8.4 Estuary. 61
6.8.5 Inland Water. 61
6.8.6 Lake. 61
6.8.7 Marine Water. 61
6.8.8 Reservoir. 61
6.8.9 River. 61
6.8.10 Sea And Ocean. 62
6.8.11 Water Body. 62
6.8.12 Water Boundary Element . 62
6.8.13 Water Boundary Junction . 62
6.8.14 Water Course. 63
6.9 Road Furniture. 63
6.9.1 General Overview. 63
6.9.2 Environmental Equipment. 63
6.9.3 Signpost. 63
6.9.4 Traffic Light. 64
6.9.5 Traffic Sign. 64
6.9.6 Lighting. 64
6.9.7 Measurement Device. 65
6.9.8 Road Markings. 65
6.9.9 Safety Equipment. 65
6.9.10 Pedestrian Crossing. 65
6.10 Services. 66
6.10.1 General Overview. 66
6.10.2 Entry Point of Service. 66
6.11 Public Transport. 67
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ISO 14825:2004(E)
6.11.1 General Overview.67
6.11.2 Line.68
6.11.3 Public Transport Junction.68
6.11.4 Public Transport Point.69
6.11.5 Route.69
6.11.6 Route Link.69
6.11.7 Stop Area.69
6.11.8 Stop Point.69
6.12 Chainage Referencing Features .70
6.12.1 General Overview.70
6.12.2 Chainage Referencing Section.
...