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| 基于视频数据的城市隧道交通运行特征与安全研究 | |
| 引用本文： | 王雪松,石琦,高珍.基于视频数据的城市隧道交通运行特征与安全研究[J].中国安全科学学报,2011,21(8). |
| 作者姓名： | 王雪松 石琦 高珍 |
| 作者单位： | 1. 同济大学交通运输工程学院,上海,201804 2. 中佛罗里达大学土木与环境工程系,美国佛罗里达州奥兰多市32816 3. 同济大学软件学院,上海,201804 |
| 基金项目： | 上海市浦江人才计划，同济大学"十二五"教学改革与研究，教育部新教师 |
| 摘 要： | 为降低城市隧道交通事故率,提高车辆出行安全,以上海市翔殷路跨江隧道为研究对象,利用视频采集技术、车辆跟踪调查采集隧道交通运行数据,分析城市隧道交通运行特征及驾驶员在隧道内驾驶行为特征,并进一步研究其与隧道交通事故的关系。对隧道内车辆的速度、密度分布,变道行为进行分析,发现隧道南线入口处内外断面平均车速的显著差异可以解释该处追尾事故高发,隧道内车辆频繁变换车道导致隧道侧碰事故占较大比例。为改善城市隧道交通安全,在隧道内进行限速和限制车辆变道是必要的。 |
| 关 键 词： | 快速路隧道 事故特征 视频数据 运行特征 驾驶特征 |
Urban Tunnel Traffic Operating Characteristics and Its Safety Study Based on Surveillance Camera Data |
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| WANG Xue-song,SHI Qi,GAO Zhen.Urban Tunnel Traffic Operating Characteristics and Its Safety Study Based on Surveillance Camera Data[J].China Safety Science Journal,2011,21(8). | |
| Authors: | WANG Xue-song SHI Qi GAO Zhen |
| Institution: | WANG Xue-song1 SHI Qi2 GAO Zhen3(1 School of Transportation Engineering,Tongji University,Shanghai201804,China 2 Civil and Environmental Engineering,University of Central Florida,Orlando32816,US 3 School of Software Engineering,China) |
| Abstract: | In order to enhance traffic safety in urban tunnels,the traffic operational and safety characteristics of Xiangyin tunnel in Shanghai were investigated.By means of video data from the tunnel operation monitoring camera and vehicle tracking survey,the average speed and vehicle density of different sections,the average speed of different lanes for the same section and the lane changing behaviors in Xiangyin Tunnel were analyzed in this study.The results indicate that the considerable speed difference near the... |
| Keywords: | urban expressway tunnel crash patterns video camera data traffic operational features driving characteristics |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |