Intelligent transport systems - Traffic management systems - Status, fault and quality requirements

This document:
-   illustrates quality and performance criteria, and approaches to their evaluation, for the operation of traffic management systems, including factors affecting the effective integration of field and centre systems and services, and
-   specifies a data model for system status and faults of components of traffic management systems.
This document provides supporting information in a use case for the use of the quality and performance criteria, considering design, procurement, and performance management.

Intelligente Verkehrssysteme - Verkehrsmanagementsysteme - Status-, Fehler- und Qualitätsanforderungen

Dieses Dokument
—   erläutert Qualitäts- und Leistungskriterien sowie Ansätze zu ihrer Bewertung für den Betrieb von Verkehrsmanagementsystemen einschließlich Faktoren mit Einfluss auf die effektive Integration von Feld- und zentralen Systemen und Diensten und
—   legt ein Datenmodell für den Systemstatus und Fehler von Komponenten von Verkehrsmanagementsystemen fest.
Dieses Dokument enthält unterstützende Informationen in einem Anwendungsfall für die Nutzung der Qualitäts- und Leistungskriterien unter Berücksichtigung der Gestaltung, der Beschaffung und des Leistungsmanagements.

Systèmes de transport intelligents - systèmes de gestion du trafic - Exigences en matière d'état, de défauts et de qualité

Inteligentni transportni sistemi - Sistemi upravljanja prometa - Zahteve glede stanja, napak in kakovosti

Ta dokument:
– prikazuje merila kakovosti in zmogljivosti ter pristope njihovega vrednotenja za delovanje v sistemih upravljanja prometa, vključno z dejavniki, ki vplivajo na učinkovito integracijo terenskih in centralnih sistemov ter storitev, in
– določa podatkovne modele za stanje sistema in napake komponent sistemov upravljanja prometa.
Ta dokument podaja dodatne informacije v primeru uporabe za uporabo meril kakovosti in zmogljivosti ob upoštevanju načrtovanja, nabave in upravljanja zmogljivosti.

General Information

Status
Published
Publication Date
14-May-2019
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
29-Apr-2019
Due Date
04-Jul-2019
Completion Date
15-May-2019

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SLOVENSKI STANDARD
SIST-TS CEN/TS 17241:2019
01-junij-2019
Inteligentni transportni sistemi - Sistemi upravljanja prometa - Zahteve glede
stanja, napak in kakovosti
Intelligent transport systems - Traffic management systems - Status, fault and quality
requirements
Intelligente Verkehrssysteme - Verkehrsmanagementsysteme - Status-, Fehler- und
Qualitätsanforderungen
Ta slovenski standard je istoveten z: CEN/TS 17241:2019
ICS:
35.240.60 Uporabniške rešitve IT v IT applications in transport
prometu
SIST-TS CEN/TS 17241:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST-TS CEN/TS 17241:2019

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SIST-TS CEN/TS 17241:2019


CEN/TS 17241
TECHNICAL SPECIFICATION

SPÉCIFICATION TECHNIQUE

April 2019
TECHNISCHE SPEZIFIKATION
ICS 35.240.60
English Version

Intelligent transport systems - Traffic management
systems - Status, fault and quality requirements
 Intelligente Verkehrssysteme -
Verkehrsmanagementsysteme - Status-, Fehler- und
Qualitätsanforderungen
This Technical Specification (CEN/TS) was approved by CEN on 14 January 2019 for provisional application.

The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to
submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard.

CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS
available promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in
parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey 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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TS 17241:2019 E
worldwide for CEN national Members.

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SIST-TS CEN/TS 17241:2019
CEN/TS 17241:2019 (E)
Contents Page

European foreword . 5
Introduction . 6
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 8
4 Symbols and abbreviations . 9
5 Quality and performance criteria . 10
5.1 Quality: fitness for purpose . 10
5.2 System quality . 11
5.2.1 Availability and uptime . 11
5.2.2 System compatibility and integration . 14
5.2.3 Configurability of systems . 14
5.2.4 Security . 15
5.2.5 Continuity of service and future proofing . 16
5.3 Device quality . 17
5.3.1 Physical robustness . 17
5.3.2 Failure modes . 17
5.3.3 Reliability and maintainability . 18
5.4 Functional quality . 19
5.4.1 Stated requirements and compliance . 19
5.4.2 Functional effectiveness . 19
5.4.3 Functional integration . 20
5.4.4 Usability . 21
5.5 Data quality . 21
5.5.1 Accuracy and related concepts . 21
5.5.2 Timeliness and granularity . 23
5.5.3 Spatio-temporal granularity . 23
5.5.4 System data . 24
5.6 Quality and performance management . 25
5.6.1 Lifecycle quality . 25
5.6.2 Quality evaluation . 27
5.6.3 Risk management . 28
6 System status and faults data model . 29
6.1 Overview . 29
6.2 General requirements . 29
6.3 Modelling principles . 30
6.3.1 Technical modelling principles . 30
6.3.2 Semantic modelling principles . 30
6.4 «D2Package» DevicePublication . 30
6.4.1 Overview . 30
6.4.2 Semantics . 31
6.5 «D2Package» StatusPublication . 32
6.5.1 Overview . 32
6.5.2 Semantics . 33
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CEN/TS 17241:2019 (E)
6.6 «D2Package» FaultPublication . 34
6.6.1 Overview . 34
6.6.2 Semantics . 36
6.7 «D2Package» Classes . 37
6.7.1 Overview . 37
6.7.2 Semantics . 39
6.8 «D2Package» DataTypes . 39
Annex A (normative) Status and fault data dictionary . 41
A.1 Disclaimer . 41
A.2 Overview . 41
A.3 Data dictionary of «D2Class» for “FaultAndStatus” . 42
A.3.1 “Classes” package . 42
A.3.1.1 Location of the “Classes” package . 42
A.3.1.2 “Classes” package classes . 43
A.3.1.3 “Classes” package association roles . 43
A.3.1.4 “Classes” package attributes . 44
A.3.2 “DevicePublication” package . 44
A.3.2.1 Location of “DevicePublication” package. 44
A.3.2.2 “DevicePublication” package classes . 45
A.3.2.3 “DevicePublication” package association roles . 45
A.3.2.4 “DevicePublication” package attributes . 46
A.3.3 “FaultPublication” package . 46
A.3.3.1 Location of “FaultPublication” package . 46
A.3.3.2 “FaultPublication” package classes . 47
A.3.3.3 “FaultPublication” package association roles . 47
A.3.3.4 “FaultPublication” package attributes . 48
A.3.4 “StatusPublication” package . 48
A.3.4.1 Location of the “StatusPublication” package . 48
A.3.4.2 “StatusPublication” package classes . 49
A.3.4.3 “StatusPublication” package association roles . 49
A.3.4.4 “StatusPublication” package attributes . 50
A.4 Data Dictionary of «D2Datatype» for “FaultAndStatus” . 50
A.4.1 General . 50
A.4.2 The «D2Datatype» “ObjectIdentifier” . 50
A.5 Data Dictionary of «D2Enumeration» for “FaultAndStatus” . 51
A.5.1 General . 51
A.5.2 The «D2Enumeration» “DeviceOrSystemTypeEnum” . 51
A.5.3 The «D2Enumeration» “FaultImpactOnDataEnum” . 51
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A.5.4 The «D2Enumeration» “FaultSeverityEnum” . 52
A.5.5 The «D2Enumeration» “FaultTypeEnum” . 52
A.5.6 The «D2Enumeration» “FaultUrgencyEnum” . 53
A.5.7 The «D2Enumeration» “GeneralDeviceStatusEnum” . 53
A.5.8 The «D2Enumeration» “OperationalDeviceStateEnum” . 54
Annex B (normative) ASN.1 specifications . 56
B.1 Introduction . 56
B.1.1 General . 56
B.1.2 Automatic creation of ASN.1 code from xsd code . 56
B.1.3 ASN.1 module TmsStatusFault . 56
B.1.4 ASN.1 module PointLocation . 57
B.1.5 ASN.1 module DatexCommon . 57
B.1.6 ASN.1 module XSD . 57
B.1.7 ASN.1 module TmsMessageSet . 57
Annex C (normative) Management of electronic traffic regulations . 59
C.1 Justification . 59
C.2 Status and faults . 59
Annex D (normative) Electronic attachment . 60
Annex E (informative) Example use case . 61
E.1 Introduction . 61
E.2 Scenario “tunnel project” . 61
E.3 Use case “tunnel project” . 61
E.3.1 Challenge . 61
E.3.2 Response . 61
E.3.3 Mechanisms . 62
E.3.3.1 System Quality . 62
E.3.3.1.1 Availability and Uptime . 62
E.3.3.1.2 System Compatibility and Integration . 62
E.3.3.1.3 Configuration of system . 63
E.3.3.1.4 Security . 63
E.3.3.1.5 Continuity of service and future proofing . 63
E.3.3.2 Device Quality . 63
E.3.3.2.1 Physical Robustness. 63
E.3.3.2.2 Failure Modes . 64
E.3.3.2.3 Reliability and Maintainability . 64
Bibliography . 65

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European foreword
This document (CEN/TS 17241:2019) has been prepared by Technical Committee CEN/TC 278
“Intelligent transport systems”, the secretariat of which is held by NEN.
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.
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
5

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CEN/TS 17241:2019 (E)
Introduction
General deployment of Intelligent Transport Systems (ITS) in the field of road transport and for
interfaces with other modes of transport is demanded by Directive 2010/40/EU [3] of the European
Parliament. ITS means “applying information technology and communications technology for improving
traffic, especially road traffic”.
Urban Intelligent Transport Systems (U-ITS) is a term indicating the provisioning of ITS services
applying ITS technologies in an urban context. Development of standards dedicated to U-ITS is
supported by the European Commission's mandate M/546 [2] with technical details identified in the
final report [1] of project team PT1701 funded under M/456. U-ITS standards will complement those
for cooperative ITS (C-ITS) developed under the European Commission's mandate M/453, see [4]. Thus
the basic ITS technologies applied for U-ITS are the same as those applied for C-ITS.
Provisioning of ITS services typically may require communications between ITS station units (ITS-SU)
[20]. Diverging requirements for communications and limitations of capabilities of available
communication channels led to the concept of Hybrid Communications providing multiple
communication protocol stacks with different access technologies for localized communications and
networked communications together with the capability of handover, specified in a series of standards,
ISO 21217 [20], ISO 21218 [21], EN ISO 17423 [14], ISO 24102-6 [24], ISO 21215 [19],
ISO 17515-3 [16], ISO 21210 [18], ISO 29281-1, and others.
A major characteristics of C-ITS is the sharing of data between ITS applications in the same ITS-SU and
in different ITS-SUs. A major service domain of C-ITS is the domain of road safety and traffic efficiency,
with a certain focus on wireless communications between ITS-SUs installed in vehicles, also referred to
as Vehicle ITS-SU (V-ITS-SU), and wireless communications between V-ITS-SUs and ITS-SUs installed at
the roadside, also referred to as Roadside ITS-SU (R-ITS-SU).
Major differences between U-ITS and C-ITS are the data and procedures necessary for the provisioning
of dedicated urban ITS services, although data and procedures developed for C-ITS might also be
beneficially applied in U-ITS.
Whilst C-ITS focused on the road safety domain, U-ITS deals with the ITS service domains
Multimodal Information Systems;
Traffic Management;
Urban Logistics;
see [1].
A major goal to be achieved with U-ITS standards is to assist urban administration to implement U-ITS,
and by this removing barriers for implementing U-ITS [1]:
1) Awareness of what is available;
2) Location referencing;
3) Vendor lock-in;
4) Standards for “new modes” and “new measures”;
5) Data exchange / data management;
6) Immaturity of some concepts.
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CEN/TS 17241:2019 (E)
A precise definition of the borderline between U-ITS and ITS for other target domains, e.g. ITS on
highways, is impossible. However, this document aims on identifying and specifying ITS issues that are
relevant for urban administrations. It is important to understand that ITS issues developed for urban
areas also may be applicable outside of urban areas.
Development of standards for U-ITS has to consider automated and autonomous vehicles [1].
This document was developed by project team PT1704 funded by the European Commission under
grant agreement SA/CEN/GROW/EFTA/546/2016-08 'Urban ITS - Traffic management systems'
(M/546 [2]). The scope of this document results from the High Level Recommendation “1701-
HLRd Traffic Management System status, fault and quality standards” identified in Bibliographical
Entry [1]. This document is about quality and performance criteria:
— applied for the operation of traffic management systems,
— considering the effective integration of field and centre
— devices and
— services,
— and approaches to evaluate them.
PT1704 acknowledges the help of
OSS Nokalva, Inc.
300 Atrium Drive, Suite 402
Somerset, New Jersey 08873
USA
to develop the ASN.1 equivalent code from the XSD code produced by the UML design tool (Enterprise
Architect [39]). OSS voluntarily processed the XSD files provided by PT1704 with their XSD- > ASN.1
Translator tool [38].
Clause 5 is arranged as a text book, introducing and explaining quality and performance criteria, and
approaches to their evaluation, for the operation of traffic management systems, including factors
affecting the effective integration of field and centre systems and services. Where appropriate, it refers
to the data model specified in Clause 6. Normative requirements are avoided in order not to impose
requirements on urban administrations on how to perform their work.
Clause 6 specifies a data model for system status and faults of components of traffic management
systems using UML and being based on DATEX II. The design is flexible, i.e. supporting communications
between central stations, i.e. the original usage of DATEX II, but also communications between a field
device and a central station. Further on it introduces the concept of “catalogues” allowing vendors and
urban administrators defining their own data sets.
The informative Annex E illustrates the general findings of Clause 5 using a use-case “tunnel project”. To
a large extent there is a one-to-one mapping of subclauses from Clause 5 with subclauses from Annex E.
The normative Annex A specifies a status and fault dictionary.
The normative Annex B provides an ASN.1 module for the data specified in Annex A.
The normative Annex C provides a contribution to the CEN work item on management of electronic
traffic rules (METR).
The normative Annex D provides information about the existence and the content of an electronic
attachment to this document.
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CEN/TS 17241:2019 (E)
1 Scope
This document:
— illustrates quality and performance criteria, and approaches to their evaluation, for the operation of
traffic management systems, including factors affecting the effective integration of field and centre
systems and services, and
— specifies a data model for system status and faults of components of traffic management systems.
This document provides supporting information in a use case for the use of the quality and performance
criteria, considering design, procurement, and performance management.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 16157-1:2018, Intelligent transport systems — DATEX II data exchange specifications for traffic
management and information — Part 1: Context and framework
EN 16157-2:2019, Intelligent transport systems — DATEX II data exchange specifications for traffic
management and information — Part 2: Location referencing
1
EN ISO 17419 , Intelligent transport systems — Cooperative systems — Globally unique identification
(ISO 17419)
ISO 29281-1, Intelligent transport systems -- Localized communications -- Part 1: Fast networking &
trans
...

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