Symposium CHALLENGES IN URBAN MOBILITY

Transcription

1 Symposium CHALLENGES IN URBAN MOBILITY The German cooperative project UR:BAN: Components for future urban mobility!? Dr. Stephan Hoffmann, TU Braunschweig

2 Institute of Transportation and Urban Engineering Team University professor Chief engineer Univ.-Prof. Dr.-Ing. Bernhard Friedrich Dr.-Ing. Stephan Hoffmann Scientific staff Steffen Axer M. Sc. Mirko Barthauer M. Sc. Dipl.-Ing. Rainer Feiertag Dipl.-Ing. Ralf Kutzner Federico Pascucci M. Sc. Qinrui Tang M. Sc. Andrea Thiele M. A. Dr.-Ing. Frank Schröter Aleksandar Trifunović M.Sc. Sebastian Vogt M. Sc. Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 2

3 Institute of Transportation and Urban Engineering Field of work Traffic engineering and traffic management Traffic flow theory Macroscopic and microsopic traffic flow models simulation Optimization of traffic signal control, progressive signal system Traffic management Capacity analysis Traffic safety analysis Transport planning and transport modeling Key quantities of mobility and transport Transport planning methodology Instruments of transport planning Transport planning models Network planning Transport development planning Environmental protection Investigation of traffic related environmental impacts Analysis of environmental sustainability Interaction between environmental goods Urban and regional planning Land use planning Urban master plans Urban land use planning with respect to environmental aspects Urban development and urban road design Historical development of urban planning Urban and transport planning Design of public space Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 3

4 Institute of Transportation and Urban Engineering Technical equipment Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 4

5 Institute of Transportation and Urban Engineering Actual projects (selection) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 5

6 Institute of Transportation and Urban Engineering Actual projects (selection) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 6

7 Institute of Transportation and Urban Engineering Actual projects (selection) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 8

8 Institute of Transportation and Urban Engineering Actual projects (selection) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 10

9 Institute of Transportation and Urban Engineering Actual projects (selection) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 11

10 Partners in UR:BAN Source: UR:BAN Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 12

11 Retrospective Source: UR:BAN Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 13

12 Motivation and Challenges Mobility remains important Solutions need to be sustainable High demands on mobility in urban areas Increasing safety standards in urban traffic (not just on freeways) Assistance functionalities should be linked and coordinated More intelligent traffic infrastructure needs to be deployed Energy efficiency should be improved in future vehicle & infrastructure design The driver should be supported according to the demands of city traffic Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 14

13 The three main UR:BAN thematic target areas Cognitive Assistance Networked Traffic System Human Factors in Traffic Source: UR:BAN Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 15

14 The three main UR:BAN thematic target areas Cognitive Assistance Networked Traffic System Human Factors in Traffic Source: UR:BAN Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 16

15 Cognitive Assistance City Safety Measurement and Modeling of the Environment Effectiveness, Assessment and Legal issues Protection of Vulnerable Road Users Forward-looking assistance systems for effective protection of pedestrians and cyclists. Collision Avoidance by Swerving and Braking Assistance systems that perform collision avoidance maneuvers. Safe Lateral and Longitudinal Guidance in Urban Traffic Timely information on available side clearance, lateral and longitudinal controller support. Source: UR:BAN Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 17

16 The three main UR:BAN thematic target areas Cognitive Assistance Networked Traffic System Human Factors in Traffic Source: UR:BAN Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 18

17 Networked Traffic System Economic and energy efficient driving Source: UR:BAN Cooperative Infrastructure Regional Network Optimized routing strategies according to vehicle energy source. Strategic routing > 5km Urban Roads Electronic horizon, energy and traffic optimized driving, minimized queuing time at red lights. Anticipatory driving < 5km Smart Intersection Energy and traffic-optimized tactics for waiting and accelerating. Tactical driving < 1km Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 19

18 The three main UR:BAN thematic target areas Cognitive Assistance Networked Traffic System Human Factors in Traffic Source: UR:BAN Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 20

19 Human Factors in Traffic Anticipatory and stress-free driving Urban Driving Source: UR:BAN Human-Machine Interaction for Urban environments Behavior Prediction and Intention Detection Simulation HMI Toolkit: human-machine interfaces integrating multiple functionalities. HMI solutions for information and assistance. Evaluation of HMI concepts for the driver. Driver intention at maneuver and navigation levels. Situation dependent prediction of driver behavior. Integration in cognitive assistance applications. Simulator coupling and experiments. Behavior models for Interactions and Traffic. Controllability Driver behavior at system limits. Method toolkits and improved controllability. Verification of UR:BAN functionalities and recommendations. Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 21

20 Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 22 Source: UR:BAN

21 Networked Traffic System Sub-project Smart Intersection The sub-project Smart intersection addresses the area near urban intersections Improvement of sub-optimal traffic by information, communication, cooperation and driver assistance. Better stopping and better waiting Driving tactics for long red phases and extended start-stop Better entrance to intersections Optimizes entrance to an intersection/ adaption of driving to signal coordination Better decision support Traffic horizon for local traffic state and turning restrictions Better starting Increased alertness and automatic starting Better stopping and better waiting Proactive following by situation adaptive starting strategy Source: UR:BAN Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 23

22 Sub-project Smart Intersection Micro-traffic state and local routing Spatiotemporal prediction of the traffic state Input: detector and traffic light data output: jam length and expected delay on the approach lanes Use for local routing and optimized approach Traffic state messages (DEN, ASD) Detector data Traffic light data UR:BAN RSU Senden Empfangen Real traffic Source: UR:BAN Traffic parameters (jam, delay) Traffic state estimation and prediction Macroscopic traffic model (CTM) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 25

23 Sub-project Smart Intersection Cooperative public transport preemption Arrival prediction and tracking of public transport vehicles using V2I communication Adaptive traffic signal control Prediction of waiting times for public transport vehicles and other traffic participants Select optimal traffic signal phase timing based on multiple criteria Broadcast information about the effective signal program Source: UR:BAN Senden Empfangen UR:BAN RSU Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 26

24 The German cooperative project UR:BAN: Components for future urban mobility!? Main/overall objective: Developing, testing and evaluating driver assistance systems and traffic management systems for cities, Focus on: Applications and strategies for safe, economic, energy and stress-free driving. Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 28

25 Source: Das Neue Universum, Klaus Bürgle, 1955 Future urban mobility? The new universe (Bürgle, 1965) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 29

26 Source: self-driving cars on a superhighway, by Günter Radtke, 1974 Future urban mobility? Self-driving car on superhighway (Radtke, 1975) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 30

27 Future urban mobility? (by arup, 2015) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 31

28 Future urban mobility? (by google: November 2015) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 32

29 Source: kapsch Future urban mobility? (by kapsch group, 2015) Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 33

30 Institute of Transportation and Urban Engineering Contact: Dr.-Ing. Stephan Hoffmann Barcelona, Symposium CHALLENGES IN URBAN MOBILITY Page 34