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An Application of Driver's Critical Gap on a Changing Lane Assistance System for an Unprotected Left-turn

비보호 좌회전 보조를 목적으로 하는 차선 변경 보조 시스템에서의 임계간격 적용

  • Jeong, Hwang Hun (Smart Engineering Lab, Korea Construction Equipment Technology Institute) ;
  • Shin, Hee Young (Smart Engineering Lab, Korea Construction Equipment Technology Institute) ;
  • Seo, Myoung Kook (Smart Engineering Lab, Korea Construction Equipment Technology Institute)
  • Received : 2022.07.20
  • Accepted : 2022.08.23
  • Published : 2022.09.01

Abstract

The C-ITS (Cooperative-intelligent Transport System) is a driver assistance system that prevents car accidents and enhances traffic conditions, via sharing traffic information between vehicles and roadway infrastructures. A CLAS (changing lane assistance system) for unprotected left-turn, is a C-ITS that assists a driver with safely changing lanes. This system addresses a driver's critical gap, that enables the system to express a driver's uncertainty. A driver's critical gap is a time that can be used in a threshold, to change a lane or not. Unfortunately, a driver's critical gap is difficult to use in a CLAS directly. This paper addresses a driver's critical gap, and how it can be applied in a CLAS for an unprotected left-turn.

Keywords

Acknowledgement

이 논문은 행정안전부의 2021년도 국민수요 맞춤형 생활안전 연구개발사업의 지원을 받아 제작되었습니다.(20015357)

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