EN ISO 20524-1:2022

Intelligent transport systems - Geographic Data Files (GDF) GDF5.1 - Part 1: Application independent map data shared between multiple sources (ISO 20524-1:2020)

EN ISO 20524-1:2022

Name:EN ISO 20524-1:2022   Standard name:Intelligent transport systems - Geographic Data Files (GDF) GDF5.1 - Part 1: Application independent map data shared between multiple sources (ISO 20524-1:2020)
Standard number:EN ISO 20524-1:2022   language:English language
Release Date:20-Dec-2022   technical committee:CEN/TC 278 - Road transport and traffic telematics
Drafting committee:CEN/TC 278/WG 7 - Geographic road data (GRD)   ICS number:03.220.20 - Road transport

SLOVENSKI STANDARD
01-maj-2023
Nadomešča:
SIST EN ISO 14825:2011
Inteligentni transportni sistemi - Datoteke z geografskimi podatki (GDF) - GDF5.1 -
1. del: Podatki zemljevidov, neodvisni od aplikacije, ki se delijo med več viri (ISO
20524-1:2020)
Intelligent transport systems - Geographic Data Files (GDF) GDF5.1 - Part 1: Application
independent map data shared between multiple sources (ISO 20524-1:2020)
Intelligente Transportsysteme - Geografische Dateien (GDF) - GDF5.1 - Teil 1:
Anwendungsunabhängige Kartendaten, die zwischen verschiedenen Quellen geteilt
werden (ISO 20524-1:2020)
Systèmes de transport intelligents - Fichiers de données géographiques (GDF) GDF5.1 -
Partie 1: Données cartographiques partagées entre sources multiples et indépendantes
des applications (ISO 20524-1:2020)
Ta slovenski standard je istoveten z: EN ISO 20524-1:2022
ICS:
03.220.20 Cestni transport Road transport
07.040 Astronomija. Geodezija. Astronomy. Geodesy.
Geografija Geography
35.240.60 Uporabniške rešitve IT v IT applications in transport
prometu
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 20524-1
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2022
EUROPÄISCHE NORM
ICS 03.220.20; 35.240.60 Supersedes EN ISO 14825:2011
English Version
Intelligent transport systems - Geographic Data Files
(GDF) GDF5.1 - Part 1: Application independent map data
shared between multiple sources (ISO 20524-1:2020)
Systèmes de transport intelligents - Fichiers de Intelligente Transportsysteme - Geografische Dateien
données géographiques (GDF) GDF5.1 - Partie 1: (GDF) - GDF5.1 - Teil 1: Anwendungsunabhängige
Données cartographiques partagées entre sources Kartendaten, die zwischen verschiedenen Quellen
multiples et indépendantes des applications (ISO geteilt werden (ISO 20524-1:2020)
20524-1:2020)
This European Standard was approved by CEN on 20 December 2022.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 20524-1:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
The text of ISO 20524-1:2020 has been prepared by Technical Committee ISO/TC 204 "Intelligent
transport systems” of the International Organization for Standardization (ISO) and has been taken over
as EN ISO 20524-1:2022 by Technical Committee CEN/TC 278 “Intelligent transport systems” the
secretariat of which is held by NEN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by June 2023, and conflicting national standards shall be
withdrawn at the latest by June 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 14825:2011.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 20524-1:2020 has been approved by CEN as EN ISO 20524-1:2022 without any
modification.
INTERNATIONAL ISO
STANDARD 20524-1
First edition
2020-03
Intelligent transport systems —
Geographic Data Files (GDF) GDF5.1 —
Part 1:
Application independent map data
shared between multiple sources
Systèmes de transport intelligents — Fichiers de données
géographiques (GDF) GDF5.1 —
Partie 1: Données cartographiques partagées entre sources multiples
et indépendantes des applications
Reference number
ISO 20524-1:2020(E)
©
ISO 2020
ISO 20524-1:2020(E)
© ISO 2020
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: [email protected]
Website: www.iso.org
Published in Switzerland
ii © ISO 2020 – All rights reserved

ISO 20524-1:2020(E)
Contents Page
Foreword . xxvi
Introduction . xxvii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
3.1 General terms . 2
3.2 Mathematical terms . 3
3.3 Geodetical terms . 5
3.4 GDF terms . 6
4 Symbolization and notation elements . 9
5 Overall conceptual data model . 9
5.1 Conceptual data models in GDF . 9
5.2 The general data model of GDF . 9
5.2.1 The Feature model . 9
5.2.2 Graph topology . 11
5.2.3 Levels in GDF . 15
5.2.4 Height modelling and time modelling . 17
5.3 The Attribute model . 18
5.4 The Relationship model. 21
5.5 Linear referencing . 21
5.6 The Feature representation scheme . 22
5.7 Time modelling . 22
5.8 Data management: organisation of Feature data into Layers and Sections . 23
6 Feature Catalogue . 26
6.1 Generic specifications . 26
6.1.1 Features and Feature Themes. 26
6.1.2 Feature Class Codes . 27
6.1.3 Simple and Complex Features . 27
6.1.4 Feature hierarchy . 27
6.1.5 Data model for the Feature Catalogue . 27
6.1.6 User-defined Features. 27
6.2 Roads and Ferries . 28
6.2.1 General overview . 28
6.2.2 Address Area . 31
6.2.3 Address Area Boundary Element . 31
6.2.4 Aggregated Way . 31
6.2.5 Enclosed Traffic Area . 31
6.2.6 Ferry . 32
6.2.7 Ferry Connection . 32
6.2.8 Interchange . 33
6.2.9 Intersection . 34
6.2.10 Junction . 34
6.2.11 Pathway . 35
6.2.12 Road . 36
6.2.13 Road Element . 39
6.2.14 Roundabout . 41
6.2.15 Topological relations between Junctions, Road Elements, Pathways, Enclosed Traffic
Areas, Ferry Connections and Address Areas Boundary Elements .
...

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