东南大学学报(自然科学版)2011,Vol.41Issue(1):194-198,5.DOI:10.3969/j.issn.1001-0505.2011.01.038
干线公路交通流数据有效性检验规则
Traffic data screening rules for highways
朱雷雷 1张韦华 1聂庆慧1
作者信息
- 1. 东南大学教育部智能运输系统工程研究中心,南京,210096
- 折叠
摘要
Abstract
To guarantee the traffic data validity collected by vehicle detectors for open highways,traffic data pre-processing including temporal aggregation and spatial aggregation was conducted.And the methodology for studying and determining the traffic data screening rules is proposed based on the threshold values of the collected data and the consistent relationships among the traffic parameters. Moreover, ten data screening rules including the maximum and minimum volume, maximum and minimum speed, maximum and minimum occupancy and the consistent relationships among the volume, speed, and occupancy are proposed for practical engineering applications. The research results are of significant theoretic importance for improving the traffic data quality and promoting the open highway traffic information construction in China.关键词
数据有效性/检验规则/交通流理论/车辆检测器/开放式干线公路Key words
data validity/ screening rules/ traffic flow theory/ vehicle detector/ open highway分类
交通工程引用本文复制引用
朱雷雷,张韦华,聂庆慧..干线公路交通流数据有效性检验规则[J].东南大学学报(自然科学版),2011,41(1):194-198,5.