ISO/TS 14812:2025
(Main)Intelligent transport systems — Vocabulary
Intelligent transport systems — Vocabulary
This document defines terms relating to intelligent transport systems (ITS).
Systèmes de transport intelligents — Vocabulaire
General Information
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Standards Content (Sample)
Technical
Specification
ISO/TS 14812
Second edition
Intelligent transport systems —
2025-06
Vocabulary
Systèmes de transport intelligents — Vocabulaire
Reference number
© ISO 2025
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Contents Page
Foreword .v
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
3.1 Core terms .1
3.1.1 Entity terms .1
3.1.2 General system terms .2
3.1.3 General architecture terms .2
3.1.4 Architecture view terms .4
3.1.5 Architecture — Communication view terms .5
3.1.6 Architecture — Enterprise view terms .6
3.1.7 Architecture — Functional view terms .7
3.1.8 Architecture — Physical view terms .7
3.1.9 Architecture type terms . .8
3.1.10 Data concept management terms .9
3.1.11 Data concept type terms .10
3.1.12 System engineering terms .11
3.1.13 Time terms .11
3.1.14 Information security terms .11
3.1.15 Concept realization terms . 13
3.2 Technology terms .14
3.2.1 Top-level physical object terms .14
3.2.2 Centre physical object terms . 15
3.2.3 Field physical object terms . .16
3.2.4 Personal physical object terms .17
3.2.5 Support physical object terms .17
3.2.6 Vehicle physical object terms .18
3.2.7 ITS station terms .18
3.2.8 ITS application terms .19
3.2.9 ITS-S application process terms . 20
3.2.10 Device component terms.21
3.3 Infrastructure terms . .21
3.3.1 Road reservation component terms .21
3.3.2 Physical traffic separator terms . 25
3.3.3 Alternate mode infrastructure component terms . 25
3.3.4 Infrastructure operating mode terms .27
3.3.5 Road network terms.27
3.3.6 Junction terms . 29
3.3.7 Facility terms . 30
3.3.8 Kerbside usage terms . 30
3.3.9 Road equipment terms .31
3.4 Location terms .32
3.4.1 Location type terms .32
3.4.2 Location referencing terms . 33
3.4.3 Jurisdictional terms . 34
3.5 Service terms . 35
3.5.1 Generic service terms . 35
3.5.2 Transport service terms . 36
3.5.3 ITS service terms . 36
3.5.4 ITS-SU service terms .37
3.5.5 Transport service application terms .37
3.5.6 Transport-related sharing terms . 38
3.5.7 Contractual model terms . 39
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3.5.8 Financial model terms . 39
3.5.9 Operational model terms . 40
3.5.10 Network model terms .41
3.5.11 Shared transport service terms .42
3.5.12 Shared vehicle terms .42
3.6 User terms .43
3.6.1 Traveller terms . .43
3.6.2 Vehicle occupant terms .43
3.7 Vehicle terms . 44
3.7.1 Vehicle component terms. 44
3.7.2 Vehicle attribute terms .45
3.7.3 Vehicle automation terms . . 46
3.7.4 Vehicle connectivity terms . 49
3.7.5 Vehicle speed terms . 49
3.7.6 Vehicle types — environment terms .51
3.8 Financial terms .52
3.8.1 Payment terms .52
Annex A (informative) Concept model diagrams .53
Bibliography .
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