CEN/TR 17465:2020

SLOVENSKI STANDARD
01-julij-2020
Vesolje - Ugotavljanje položaja z uporabo sistema globalne satelitske navigacije
(GNSS) pri inteligentnih transportnih sistemih (ITS) v cestnem prometu -
Opredelitev terenskih preskusov za osnovno zmogljivost
Space - Use of GNSS-based positioning for road Intelligent Transport Systems (ITS) -
Field tests definition for basic performance
Definition von Feldtests für Grundleistungen
Espace - Utilisation de la localisation basée sur les GNSS pour les systèmes de
transport routiers intelligents - Définition des essais terrains pour les performances
générales
Ta slovenski standard je istoveten z: CEN/TR 17465:2020
ICS:
33.070.40 Satelit Satellite
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.

TECHNICAL REPORT
CEN/TR 17465
RAPPORT TECHNIQUE
TECHNISCHER BERICHT
April 2020
ICS 03.220.20; 33.060.30; 35.240.60

English version
Space - Use of GNSS-based positioning for road Intelligent
Transport Systems (ITS) - Field tests definition for basic
performance
Espace - Utilisation de la localisation basée sur les Definition von Feldtests für Grundleistungen
GNSS pour les systèmes de transport routiers
intelligents - Définition des essais terrains pour les
performances générales
This Technical Report was approved by CEN on 23 February 2020. It has been drawn up by the Technical Committee
CEN/CLC/JTC 5.
CEN and CENELEC members are the national standards bodies and national electrotechnical committees 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, Turkey and United Kingdom.

CEN-CENELEC Management Centre:
Rue de la Science 23, B-1040 Brussels
© 2020 CEN/CENELEC All rights of exploitation in any form and by any means Ref. No. CEN/TR 17465:2020 E
reserved worldwide for CEN national Members and for
CENELEC Members.
Contents Page
European foreword . 6
1 Scope . 7
2 Normative references . 8
3 Terms and definitions . 8
4 List of acronyms . 8
5 Definition of the general strategy: what kind of tests? . 9
5.1 General. 9
5.2 GBPT characterization . 9
5.2.1 An hybrid and heterogenic system . 9
5.2.2 Test combinatory explosion: an issue . 10
5.2.3 Proposed approach . 11
5.3 Stakeholders and responsibilities . 13
5.3.1 Industry value chain . 13
5.3.2 Roles and responsibilities . 14
5.4 Main criteria for testing strategy . 16
5.5 Potential test methods . 17
5.5.1 General . 17
5.5.2 Simulations . 17
5.5.3 Field test . 17
5.5.4 Record and Replay . 18
5.5.5 Verification methods face-off table with regard to main criteria for testing strategy . 19
5.6 Metrics coverage . 21
5.6.1 Need of refinement of the metrics data sets . 21
5.6.2 Unique data collection for the accuracy, availability, integrity metrics . 21
5.6.3 Same data collection for a flexible list of road applications . 22
5.6.4 Particular case of the integrity risk . 22
5.6.5 Particular case of the TTFF assessment . 24
5.6.6 Fit the test methodology to the metrics purposes . 24
5.7 Recommendation for testing strategy . 26
5.7.1 General . 26
5.7.2 Proposal for a homologation plan (case of complex hybridized GBPT systems considered) . 27
6 Definition of the operational scenario: how to configure the tests? . 30
6.1 General. 30
6.2 Preamble . 30
6.3 Status of definition of an operational scenario: discussions . 32
6.3.1 General . 32
6.3.2 Set-up conditions . 32
6.3.3 Trajectory/motion . 34
6.3.4 Environmental conditions . 35
6.3.5 Synthesis on the construction of the operational scenario . 37
6.4 Descriptions of operational scenarios expected for record and replay testing . 38
6.4.1 General . 38
6.4.2 Set-up conditions . 38
6.4.3 Selection of roads . 40
6.4.4 Selection of kinds of trips . 41
6.4.5 Crossing selected roads and trips: proposed organization of tests . 42
6.5 Operational scenarios for TTFF field tests . 46
6.5.1 General . 46
6.5.2 Set-up conditions . 47
6.5.3 Trajectories . 47
6.5.4 Environmental conditions . 48
6.5.5 Proposed combinations . 48
7 Definition of the metrics and related tools: what to measure? .49
7.1 General . 49
7.2 Accuracy metrics . 50
7.2.1 General . 50
7.2.2 Integrity metrics . 60
7.3 Availability metrics . 74
7.4 Continuity metrics . 75
7.5 Timing metrics . 76
7.6 Synthesis on the receiver outputs to be collected . 80
7.7 Synthesis of the metrics computation tool functions . 80
8 Definition of the test facilities: which equipment to use? .81
8.1 General . 81
8.2 Equipment panorama and characterization . 81
8.2.1 Equipment for in-field data collection . 81
8.2.2 Laboratory Test-beds . 86
8.2.3 Log and Replay Solutions . 91
8.3 Equipment Justification . 95
8.3.1 Equipment for in-field data collection . 95
8.3.2 “Log & Replay” Solutions . 98
9 Definition of the test procedures: how to proceed to the tests?. 100
9.1 General. 100
9.2 Field tests for recording the in-file data of the standardized operational scenario . 101
9.2.1 General . 101
9.2.2 Test plan. 101
9.2.3 Good functioning verification .
...