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Determination Method of Signal Timing Plan Using Travel Time Data

통행시간 자료를 이용한 신호시간계획의 결정 방법

  • 정영제 (도로교통공단 교통과학연구원)
  • Received : 2017.12.13
  • Accepted : 2018.03.15
  • Published : 2018.03.28

Abstract

This research suggested the traffic signal timing calculation model for signal intersections based on sectional travel time. A detection system that collects sectional travel time data such as Urban Transport Information System(UTIS) is applied. This research developed the model to calculate saturation flow rate and demand volume from travel time information using a deterministic delay model. Moreover, this model could determine the traffic signal timings to minimize a delay based on Webster model using traffic demand volume. In micro simulation analysis using VISSIM and its API ComInterface, it checked the saturation conditions and determined the traffic signal timings to minimize the intersection delay. Recently, sectional vehicle detection systems are being installed in various projects, such as Urban Transportation Information System(UTIS) and Advanced Transportation Management System(ATMS) in Korea. This research has important contribution to apply the traffic information system to traffic signal operation sector.

Keywords

TOD Plan;Signal Operation;Travel Time;Demand Volume;Simulation

Acknowledgement

Supported by : 경찰청, 치안과학기연구개발사업단

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