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原文传递 Arterial Road Incident Detection Based on Time-Moving Average Method in Bluetooth-Based Wireless Vehicle Reidentification System
题名: Arterial Road Incident Detection Based on Time-Moving Average Method in Bluetooth-Based Wireless Vehicle Reidentification System
其他题名: Abbas,M.,Rajasekhar,L.,Gharat,A.,and Dunning,J.P.(2013)."Microscopic modeling of control delay at signalized intersections based on Bluetooth data."J.Intell.Transp.Syst.,17(2),110-122.
正文语种: 英文
作者: Wooyeon Yu
关键词: Incident detection algorithm;Time moving average;Bluetooth-based wireless vehicle reidentification system;Arterial road
摘要: Incident detection algorithms, which are an essential part of traffic management systems, have been studied for several decades, but the research focus has primarily been on algorithms for incident detection on freeways and other free-flowing roads. When applied on arterial roads, the achievement of stable performance and scalability are major challenges when developing an effective incident detection algorithm. In this research, the authors propose an incident detection algorithm that utilizes travel time and traffic volume samples generated from a Bluetooth-based wireless vehicle reidentification system that has been implemented on arterial roads. The proposed algorithm is based on a moving average over time, which can recognize sample travel time and traffic volume patterns resulting from incidents. The use of a moving average overcomes limitations resulting from sparse travel time sample data collected. Within the algorithm, a threshold strategy is applied that makes the algorithm easy to implement and transfer, which is an important requirement for practitioners. The proposed algorithm is evaluated using reported accident data and the insight of two traffic engineers, and provides a good balance between detection rate and false-alarm rate.
出版年: 2015
论文唯一标识: P-72Y2015V141N03005
英文栏目名称: Technical Papers
doi: 10.1061/(ASCE)TE.1943-5436.0000748
期刊名称: Journal of Transportation Engineering
拼音刊名(出版物代码): P-72
卷: 141
期: 03
页码: 30-43
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