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Intersection safety for cities, Hans-Joachim Schade, Siemens

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Presented at the ERTICO - ITS Europe breakfast workshop in the European Parliament on 4 February!

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Intersection safety for cities, Hans-Joachim Schade, Siemens

  1. 1. The 2nd ERTICO Breakfast Workshop: Intelligence into Urban Mobility Hosted by Dr Dieter-Lebrecht Koch MEP and Mrs Zita Gurmai MEP 08/01/2010 Hans-Joachim Schade, Siemens AG, Munich
  2. 2. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich <ul><li>At the Infrastructure </li></ul><ul><li>Co-operative system based on the v2i and i2v communication. </li></ul><ul><li>The RSU as part of the intersection controller has an overall view of the whole intersection. </li></ul>Intelligent Co-operative Intersection Safety System <ul><li>In the Vehicle </li></ul><ul><li>Co-operative system based on the v2v communication. </li></ul><ul><li>Each vehicle has its own view of the real world. </li></ul>
  3. 3. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich <ul><li>Input - Object to match: </li></ul><ul><li>Location of the object (WGS84), </li></ul><ul><li>Speed vector / heading </li></ul><ul><li>Vehicle indicator state, route info </li></ul><ul><li>Input - Infrastructure: </li></ul><ul><li>Traffic light states, </li></ul><ul><li>Lane speed values </li></ul><ul><li>States of road-side detectors </li></ul>Map Matching
  4. 4. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich <ul><li>High resolution description of the intersection in form of an enhanced digital map </li></ul><ul><li>Static extensions: e.g. reference tracks, lane geometries, detector locations </li></ul><ul><li>Dynamic data items: e.g. traffic light states, object trajectories </li></ul>Need of a Local Dynamic Map
  5. 5. Intersection safety for cities Predicted Trajectory A Probability = 0.1 Predicted Trajectory B Probability = 0.85 Predicted Trajectory C Probability = 0.05 FUTURE PAST first detection of the vehicle NOW last received position of the vehicle FUTURE 10 points; distance 0.5 sec Trajectory Prediction is needed Hans-Joachim Schade, Siemens AG, Munich time NOW PAST
  6. 6. Intersection safety for cities Laser Scanner WLAN Router + Antennas Intersection controller with RSU RSU RSU Additional Infrastructure is needed Hans-Joachim Schade, Siemens AG, Munich RSU 1 2 3 3
  7. 7. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich Red light violation 30 m
  8. 8. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich Right turn cyclist
  9. 9. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich Right turn pedestrian
  10. 10. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich Left turn
  11. 11. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich <ul><li>... also include </li></ul><ul><li>Improvement of traffic efficiency </li></ul><ul><li>Reduction of congestion </li></ul><ul><li>Reduction of emissions </li></ul><ul><li>Benefits: </li></ul><ul><li>Waiting times reduction: 30 % - 35 % </li></ul><ul><li>Number of stops reduction: 20 % - 45 % </li></ul>Traffic flow Controllers Traffic Control Centre with Adaptive Network Control System
  12. 12. Intersection safety for cities Hans-Joachim Schade, Siemens AG, Munich <ul><li>Additional sensing systems needed </li></ul><ul><li>Standardisation needed </li></ul><ul><li>How does the driver react on these new assistant systems? </li></ul><ul><li>Future large FOT‘s </li></ul><ul><li>Deployment </li></ul>

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