ETSI TR 103 300-1 V2.1.1 (2019-09)

Intelligent Transport System (ITS); Vulnerable Road Users (VRU) awareness; Part 1: Use Cases definition; Release 2

To realize an overview of the relevant VRU use cases enabled by Cooperative ITS. To identity relevant ITS application and/or facilities layer features to be standardized to support VRU applications. To make recommendations for further specifications for existing standards revision or new standard development.

General Information

• Status: Published
• Publication Date: 04-Sep-2019
• Technical Committee: ITS WG1 - Application Requirements and Services
• Current Stage: 12 - Completion
• Due Date: 31-Aug-2019
• Completion Date: 05-Sep-2019

Standards Content (Sample)

ETSI TR 103 300-1 V2.1.1 (2019-09)






TECHNICAL REPORT
Intelligent Transport System (ITS);
Vulnerable Road Users (VRU) awareness;
Part 1: Use Cases definition;
Release 2

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2 ETSI TR 103 300-1 V2.1.1 (2019-09)



Reference
DTR/ITS-00165
Keywords
ITS, safety, use case, user
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3 ETSI TR 103 300-1 V2.1.1 (2019-09)
Contents
Intellectual Property Rights . 7
Foreword . 7
Modal verbs terminology . 7
Executive summary . 7
Introduction . 8
1 Scope . 9
2 References . 9
2.1 Normative references . 9
2.2 Informative references . 9
3 Definition of terms, symbols and abbreviations . 10
3.1 Terms . 10
3.2 Symbols . 11
3.3 Abbreviations . 11
4 Vulnerable Road User system description . 12
4.1 Background . 12
4.2 Vulnerable Road Users . 13
4.3 VRU system . 13
4.4 VRU system configuration . 14
4.5 Traffic situations . 15
4.5.1 Introduction. 15
4.5.2 Collision risks . 15
4.5.2.1 General considerations . 15
4.5.2.2 Mid-block situations. 15
4.5.2.3 Crossing or intersection situations . 16
4.5.3 VRU awareness . 16
4.5.4 Traffic efficiency . 16
4.5.5 Collision Avoidance . 17
4.6 Environment . 17
4.6.1 Introduction. 17
4.6.2 Road layout . 17
4.6.3 Road side equipment . 18
4.6.4 Vehicle equipment . 18
4.6.5 Obstacles . 18
5 Categorization of use cases . 19
6 Description of example use cases . 21
6.1 General considerations for the use case descriptions . 21
6.2 Category A: VRU to VRU direct cooperation . 21
6.2.1 UC-A1: Sharing pavement between pedestrian and cyclists . 21
6.2.1.1 Description . 21
6.2.1.2 Actors . 22
6.2.1.3 Pre-conditions . 22
6.2.1.4 Triggers . 22
6.2.1.5 Normal flow . 22
6.2.1.6 Alternative flow . 23
6.2.1.7 Post-conditions . 23
6.2.1.8 High Level Illustration . 23
6.2.1.9 Use case analysis . 23
6.2.2 UC-A2: Pedestrian crossing a road with an e-scooter approaching . 24
6.2.2.1 Description . 24
6.2.2.2 Actors . 24
6.2.2.3 Pre-conditions . 24
6.2.2.4 Triggers . 24
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4 ETSI TR 103 300-1 V2.1.1 (2019-09)
6.2.2.5 Normal flow . 25
6.2.2.6 Alternative flow . 25
6.2.2.7 Post-conditions . 25
6.2.2.8 High Level Illustration . 25
6.2.2.9 Use case analysis . 25
6.3 Category B: VRU to Vehicle direct cooperation . 26
6.3.1 UC-B1: Active Roadwork . 26
6.3.1.1 Description . 26
6.3.1.2 Actors . 26
6.3.1.3 Pre-conditions . 26
6.3.1.4 Triggers . 26
6.3.1.5 Normal flow . 26
6.3.1.6 Alternative flow . 27
6.3.1.7 Post-conditions . 28
6.3.1.8 High Level Illustration . 28
6.3.1.9 Use case analysis . 29
6.3.2 UC-B2: VRU crossing a road . 29
6.3.2.1 Description . 29
6.3.2.2 Actors . 29
6.3.2.3 Pre-conditions . 30
6.3.2.4 Trigger . 30
6.3.2.5 Normal flow . 30
6.3.2.6 Alternative flows . 30
6.3.2.7 Post-conditions . 32
6.3.2.8 High Level Illustration . 32
6.3.2.9 Use case analysis . 32
6.3.3 UC-B3: Rider is ejected from his motorbike . 32
6.3.3.1 Description . 32
6.3.3.2 Actors . 33
6.3.3.3 Pre-conditions . 33
6.3.3.4 Triggers . 33
6.3.3.5 Normal flow . 33
6.3.3.6 Alternative flow . 34
6.3.3.7 Post-conditions . 34
6.3.3.8 High Level Illustration . 34
6.3.3.9 Use case analysis . 34
6.3.4 UC-B4: Emergency Electronic Brake Light . 35
6.3.4.1 Description . 35
6.3.4.2 Actors . 35
6.3.4.3 Pre-conditions . 35
6.3.4.4 Triggers . 35
6.3.4.5 Normal flow . 35
6.3.4.6 Alternative flow . 36
6.3.4.7 Post-conditions . 36
6.3.4.8 High Level Illustration . 36
6.3.4.9 Use case analysis . 36
6.3.5 UC-B5: Motorcycle Approach Indication/Motorcycle Approach Warning . 37
6.3.5.1 Description . 37
6.3.5.2 Actors . 37
6.3.5.3 Pre-conditions . 37
6.3.5.4 Triggers . 37
6.3.5.5 Normal flow . 37
6.3.5.6 Alternative flow . 38
6.3.5.7 Post-conditions . 38
6.3.5.8 High Level Illustration . 38
6.3.5.9 Use case analysis . 39
6.4 Category C: V2V direct cooperation . 39
6.4.1 UC-C1: Signalling VRU hidden by an obstacle . 39
6.4.1.1 Description . 39
6.4.1.2 Actors . 39
6.4.1.3 Pre-conditions . 40
6.4.1.4 Triggers . 40
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5 ETSI TR 103 300-1 V2.1.1 (2019-09)
6.4.1.5 Normal flow . 40
6.4.1.6 Alternative flow . 41
6.4.1.7 Post-conditions . 41
6.4.1.8 High Level Illustration . 41
6.4.1.9 Use case analysis . 41
6.5 Category D: I2V direct cooperation . 42
6.5.1 UC-D1: Signalled few VRUs in a protected area . 42
6.5.1.1 Description . 42
6.5.1.2 Actors . 42
6.5.1.3 Pre-conditions . 42
6.5.1.4 Triggers . 42
6.5.1.5 Normal flow . 42
6.5.1.6 Alternative flow . 43
6.5.1.7 Post-conditions . 44
6.5.1.8 High Level Illustration . 44
6.5.1.9 Use case analysis . 44
6.5.2 UC-D2: Non equipped VRUs crossing a road . 45
6.5.2.1 Description . 45
6.5.2.2 Actors . 45
6.5.2.3 Pre-conditions . 45
6.5.2.4 Triggers . 46
6.5.2.5 Normal flow . 46
6.5.2.6 Alternative flow . 46
6.5.2.7 Post-conditions . 47
6.5.2.8 High Level Illustration . 47
6.5.2.9 Use case analysis . 47
6.5.3 UC-D3: VRUs crossing at a zebra protected by a traffic light . 48
6.5.3.1 Description . 48
6.5.3.2 Actors . 48
6.5.3.3 Pre-conditions . 48
6.5.3.4 Triggers . 48
6.5.3.5 Normal flow . 48
6.5.3.6 Alternative flow . 49
6.5.3.7 Post-conditions . 50
6.5.3.8 High Level Illustration . 50
6.5.3.9 Use case analysis . 50
6.5.4 UC-D4: Scooter/Bicyclist Safety with Turning Vehicle . 50
6.5.4.1 Description . 50
6.5.4.2 Actors . 51
6.5.4.3 Pre-conditions . 51
6.5.4.4 Triggers . 51
6.5.4.5 Normal flow . 51
6.5.4.6 Alternative flow . 52
6.5.4.7 Post-conditions . 52
6.5.4.8 High Level Illustration . 52
6.5.4.9 Use case analysis . 53
6.6 Category E: Equipped VRU via a third-party Centre . 53
6.6.1 UC-E1: Network assisted vulnerable pedestrian protection . 53
6.6.1.1 Description . 53
6.6.1.2 Actors . 53
6.6.1.3 Pre-conditions . 53
6.6.1.4 Triggers . 53
6.6.1.5 Normal flow . 53
6.6.1.6 Alternative flow . 54
6.6.1.7 Post-conditions .
...