Vehicle Speed Guidance Method at Signalized Intersection Based on Cooperative Vehicle Infrastructure

来源 :第19届亚太汽车工程年会暨2017中国汽车工程学会年会 | 被引量 : 0次 | 上传用户:tq08eb0
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  In order to reduce vehicle stopping time through the traffic light intersection,this paper studies speed guidance method based on Cooperative Vehicle Infrastructure System.Because it is difficult to obtain real-time queue length data of intersection in Chinas third-tier cities sometimes,the paper designs vehicular traffic signal reminder system and establishes a speed guidance model for indi-vidual vehicles.For validating the model,the paper chooses the intersection of Hengshan Road and North Fengming Lake Road as study object in Wuhu,Anhui Province.The traffic light data of the intersection is collected by the vehicular traffic signal reminder system.The simulation experiments using the acquired data are done by software VISSIM.The simulation results demonstrate that the methods under high and low traffic flow can effectively decrease the stopping time,reducing average ratio in the through and right-turn lane is 16.3%and 8.3%,respectively,and the effect under high traffic flow is better than that under low traffic flow.
其他文献
深港跨界交通面临通关政策、边检模式等制度不确定性影响,难以直接利用传统的交通需求预测方法进行预测与判断.本文以深港跨界客运交通发展历程与阶段性特征的梳理和总结为基础,客观评估深港跨界交通需求预测与传统交通需求预测的差异,分析得出影响深港跨界交通发展的主要因素.结合深港两地科技创新产业集聚、人口老龄化凸显等未来发展趋势研判,设定高、中、低差异化战略前景,开展深港跨界交通需求分析与预测,为粤港澳大湾区
道路网络中运行的公交车、小汽车及出租车能够实时反映城市的运行状态,是一个城市的基本脉动.选取公交刷卡数据、出租车GPS数据及车牌识别数据,运用大数据挖掘方法获取不同方式的出行矩阵,借助地图路线导航功能,对不同出行OD进行线路规划.通过对路线导航结果进行居民出行特征分析,并从出行距离和时间两个方面得到以下结论:1)9km为居民出行选择公共交通和私家车的临界优势点,长距离出行选择私家车的频次更高;2)
从全货运链作业流程角度出发,深入研究了深港跨界公路货运交通特征,分析了跨界货运需求时间、空间分布,识别了跨界货运主要交通走廊及通道,剖析得出时间效率是影响跨界货运交通组织路径选择的关键因素,在此基础上对跨界货运现存问题做了分析总结,包括口岸功能同质化、跨界货运总体组织格局尚未形成、货运通道体系未健全、部分口岸配套设施及管理难以满足需求.研究成果将为深港跨界货运交通组织提供基础资料,对同类型的跨界货
在深莞惠都市圈发展背景下,利用涵盖广东省高速公路和深圳全市城市干线道路卡口两套数据,从深圳市城际出行、市域出行以及核心区对外出行三个维度,重点对机动车出行总量、空间分布、出行目的和路网进行分析.基于此,提出深莞惠都市圈道路交通协同共治发展策略:首先重点考虑新增高速通道串联深圳核心区与外围圈层;其次在市域主要发展轴向上,建议构建高速+快速"高低搭配"的复合通道路网体系;再次结合全市交通需求管控策略,
2019北京世界园艺博览会将于2019年4月29日至10月7日在延庆区举办.从世园会园区区位和交通可达性上来看本次世园会与上海世博会、青岛、唐山世园会等距离市中心较近的展会有较为明显的不同,至延庆区的交通承载力将成为影响实际抵达园区客流量的制约因素;其次,世园会客流与延庆区其他旅游景点的客流产生部分交集,若单以世园会作为客流吸引点进行预测时,无法对叠加客流进行精准分析,导致预测结果偏差,应以延庆区
The paper will discuss the cyber security evaluation methodology of ICV,interpret the key elements of cyber security and the relations among them.With the cyber security model,we propose the security
Traffic sign recognition(TSR)is a part of intelligent vehicle.In order to achieve TSR,support vector machine(SVM)is used in this paper.The paper shows a complete process of applying SVM to TSR,and foc
The test and evaluation methods are introduced about the performance of electrical stability control system in domestic and international.Then,the test instruments,dynamic square for ESC test and a co
A wheel vibration measurement system is set up for measuring the wheel vibration under different speed.Then the wheel vibration characteristics are analysed.
Lane detection is the key technology to realize autonomous driving,however the traditional lane detection method is af-fected by the non-lane line with complex background information,resulting in the