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