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This project has received funding from the European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 723390
www.transaid.eu@transaid_h2020www.linkedin.com/groups/13562830/www.facebook.com/transaidh2020/
Enhanced Traffic Management Procedures of Connected and Autonomous Vehicles in
Transition AreasSven Maerivoet
FISTS 2020 Conference | 3-5 November 2020
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Situations in which (C)AVs may struggle
FISTS 2020 Conference | 3-5 November 2020
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Main observations about state-of-the-art for traffic management
● General approaches– Coordinated network-wide traffic management
– Using KPIs, hierarchical controls via layered architectures, TMaaS
● Cooperative systems– V2X / VANETs / C-ITS
● Machine learning techniques (AI)– Traffic light control and congestion / queue length predictions
● Conclusion– No (readily available) implementations of more advanced TM schemes
– Focus on solving partial problems with specific measures
FISTS 2020 Conference | 3-5 November 2020
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Sequence of events when AD disengages
● Take-over request (TOR) issued by the car
● Transition of Control (ToC) from car to driver
● Minimum-Risk Maneuver (MRM) by the car
● Driving at the boundary of the ODD
FISTS 2020 Conference | 3-5 November 2020
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Developing TransAID’s services for traffic management in transition areas
● Solutions take the form of these actions:– Prevent ToC/MRM
– Manage or support ToC/MRM
– Distribute (in time and space) ToC/MRM
● Assess solutions based on impacts measured by KPIs:– Traffic efficiency
● Network-wide: average speeds and throughput
● Local: tempo-spatial diagrams
– Traffic safety
● Number of events with time-to-collision < 3 sec
– Environmental impact
● CO2 emissions
FISTS 2020 Conference | 3-5 November 2020
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Services and use cases
FISTS 2020 Conference | 3-5 November 2020
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Simulating the impact of traffic management
FISTS 2020 Conference | 3-5 November 2020
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Example use case 5.1 (Distribute the TORs within a dedicated TOR area)
FISTS 2020 Conference | 3-5 November 2020
Without traffic management With traffic management
no-AD zone no-AD zone
Congestion queue! No more congestion!
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Example use case 1.3 (queue spillback at motorway exit ramp)
FISTS 2020 Conference | 3-5 November 2020
Without traffic management With traffic management
Congestion queue!
Congestion queue!
Much less congestion!
Much less congestion!
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Measuring the impact (e.g., travel times, number of lane changes, …)
FISTS 2020 Conference | 3-5 November 2020
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This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 723390
www.transaid.eu@transaid_h2020www.linkedin.com/groups/13562830/www.facebook.com/transaidh2020/
Questions? Let‘s stay in touch!
Contact:
Sven Maerivoet, [email protected]
Julian Schindler, [email protected] (Project Coordinator)
FISTS 2020 Conference | 3-5 November 2020