2. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland An Integrated Signal Control System to Mitigate Queue Spillback on Freeway Off-ramps PPT 模板下载： www.1ppt.com/moban/ 行业 PPT 模板： www.1ppt.com/hangye/ 节日 PPT 模板： www.1ppt.com/jieri/ PPT 素材下载： www.1ppt.com/sucai/ PPT 背景图片： www.1ppt.com/beijing/ PPT 图表下载： www.1ppt.com/tubiao/ 优秀 PPT 下载： www.1ppt.com/xiazai/ PPT 教程： www.1ppt.com/powerpoint/ Word 教程： www.1ppt.com/word/ Excel 教程： www.1ppt.com/excel/ 资料下载： www.1ppt.com/ziliao/ PPT 课件下载： www.1ppt.com/kejian/ 范文下载： www.1ppt.com/fanwen/ 试卷下载： www.1ppt.com/shiti/ 教案下载： www.1ppt.com/jiaoan/ Traffic Safety and Operations Lab University of Maryland Maryland State Highway Administration

3. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Traffic Congestion During Peak Hours Freeway Arterial Interchanged Area

4. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Congestion Bottleneck

5. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland System Framework Stage 1 Pre-timed Signal Plan Design Stage 1 Pre-timed Signal Plan Design Stage 2 Real-time Signal Control Stage 2 Real-time Signal Control

6. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Pre-timed Signal Control Traffic Data

7. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Real-Time Signal Control Stage 2 Stage 3 Stage 1 Data CollectionData AnalysisSignal Priority Control

8. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Data Collection Data Analysis Priority Control Queue spillback

9. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Field Site Demonstration Guangming 6 th Rd, Chupei, Taiwan Queue spillback

10. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Case Study No Control With Dynamic Control

11. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Case Study

12. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland Case Study Network Performance JNo-ControlDynamic ControlImprovement Average Delay (sec) 101.2583.14-17.89% Average Number of Stops 2.991.97-34.11% Average Speed (km/h) 32.2437.8417.34%

13. Maryland State Highway Administration Traffic Safety and Operation Lab University of Maryland THANKS & Questions? attap.umd.edu