ISO 15638-20:2020

INTERNATIONAL ISO
STANDARD 15638-20
First edition
2020-07
Intelligent transport systems —
Framework for cooperative telematics
applications for regulated commercial
freight vehicles (TARV) —
Part 20:
Weigh-in-motion monitoring
Reference number
©
ISO 2020
© ISO 2020
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ii © ISO 2020 – All rights reserved

Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 2
3 Terms and definitions . 3
4 Symbols and abbreviated terms . 7
5 Conformance . 9
6 General overview and framework requirements . 9
6.1 General . 9
6.2 Overview of Communication Profile C1 — Remote roadside inspection using a
short-range wireless communication interrogator instigating a physical roadside
inspection .10
6.2.1 General overview of Communication Profile C1.10
6.3 Overview of Communication Profile 2 — Roadside inspection using a short-
range wireless communication interrogator, instigating a download of data to an
application service provider .12
6.3.1 General overview of Communication Profile 2 .12
6.4 Overview of Communication Profile C3 — Remote inspection addressed via an
ITS-station instigating a download of data to an application service provider via a
wireless communications interface (as defined in ISO 15638-2) .13
6.4.1 General overview of Communication Profile C3.13
6.5 Communications requirements .15
6.5.1 General communications requirements .15
6.5.2 Communications profile C1 requirements .15
6.5.3 Communications profile C2 requirements .15
6.5.4 Communications profile C3 requirements .15
7 Requirements for services using generic vehicle data .16
8 Application services that require data in addition to basic vehicle data .16
8.1 General .16
8.2 Quality of service requirements .16
8.3 Test requirements .16
8.4 Marking, labelling and packaging .16
9 Common features of regulated TARV application services .16
9.1 General .16
9.1.1 Communication Profiles C1 and C2 .17
9.1.2 Communication Profile C3 .18
9.2 Common role of the jurisdiction, approval authority, service provider and user .19
9.3 Common characteristics for instantiations of regulated application services .20
9.4 Common sequence of operations for regulated application services .20
9.5 Quality of service .20
9.6 Information security .20
9.7 Data naming content and quality .21
9.8 Software engineering quality systems .21
9.9 Quality monitoring station .21
9.10 Audits .21
9.11 Data access control policy .21
9.12 Approval of IVSs and service providers .21
10 Weigh-in-motion (WIM) .22
10.1 TARV WIM service description and scope .22
10.1.1 Generic TARV WIM use case via the application service provider .22
10.1.2 Types of weigh-in-motion .22
10.1.3 WIM-O (weigh-in-motion system Onboard) .23
10.1.4 WIM-R (weigh-in-motion system Roadway) .23
10.1.5 Storage of the WIM data on-board the vehicle .23
10.1.6 WIM inspection and Communication Profiles .23
10.1.7 Specific use case of weigh-in-motion inspection by an inspector of the
jurisdiction using short range equipment (Communication profiles 1 and 2) .24
10.1.8 Description of TARV WIM regulated application service .24
10.1.9 Description of TARV WIM application service .25
10.2 Concept of operations for TARV WIM .26
10.2.1 General.26
10.2.2 Statement of the goals and objectives of the TARV WIM system .26
10.2.3 Strategies, tactics, policies, and constraints affecting the TARV WIM system .26
10.2.4 Organizations, activities, and interactions among participants and
stakeholders of TARV WIM .27
10.2.5 Clear statement of responsibilities and authorities delegated for TARV WIM .27
10.2.6 Equipment required for TARV WIM .30
10.2.7 Operational processes for the TARV WIM system .31
10.2.8 Role of the jurisdiction for TARV WIM .31
10.2.9 Role of the TARV WIM prime service provider .31
10.2.10  Role of the TARV WIM application service provider .31
10.2.11  Role of the TARV WIM user .31
10.2.12  Generic characteristics for all instantiations of the TARV weigh-in-
motion (WIM) application service .31
10.3 Sequence of operations for TARV WIM .32
10.3.1 General.32
10.4 TARV WIM service elements .34
10.4.1 TARV WIM service element (SE) 1 — Establish ‘weigh-in-motion’
regulations, requirements, and approval arrangements .34
10.4.2 TARV WIM SE2 — Request system approval .34
10.4.3 TARV WIM SE3 — User (fleet owner) contracts with prime service provider .34
10.4.4 TARV WIM SE4 — User (fleet owner) equips vehicle with a weigh-in-
motion system .34
10.4.5 TARV WIM SE5 — User contracts with application service provider .34
10.4.6 TARV WIM SE6 — Application service provider uploads software into the
TARV equipped vehicles of the fleet owner .34
10.4.7 TARV WIM SE7 — Create Data .34
10.4.8 TARV WIM SE8 — Recording of weigh-in-motion data .35
10.4.9 TARV WIM SE10 — ‘Interrogated’ request for weigh-in-motion data.35
10.4.10  TARV WIM SE9 — Pre-programmed interval sending weigh-in-motion
data to application service provider (Communication Profile 3) .37
10.4.11  TARV WIM SE11 — End of session . .38
10.5 Generic TARV WIM data naming, content and quality .38
10.6 WIM data content .
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