Arterial Speed Studies with Taxi Equipped with Global Positioning Receivers As Probe Vehicle
The paper describes a new methodology for performing arterial speed studies using taxis equipped GPS receivers as probe cars. It documents the data collection and data reduction, as well as analyses that illustrate the capabilities of the GPS/GIS methodology. The data collection procedure uses taxis equipped with GPS receivers to automatically collect time, local coordinates, and speed at regular sampling periods,for example every one second. The data reduction procedure filters and aggregates GPS data to compute travel time and speed along highway segments. Finally, the developed methodology is implemented with 100 taxis equipped with GPS receivers of Guangzhou City. The results demonstrate the power of the methodology proposed in this paper on travel time.
probe vehicle travel time GPS GIS
LIANG ZOU JIAN-MIN XU LING-XIANG ZHU
College of Traffic and Communication, South China University of Technology, Guangzhou 510640, China Department of Applied Mathematics, College of Science, South China Agricultural University, Guangzho
国际会议
武汉
英文
1343-1347
2005-09-23(万方平台首次上网日期,不代表论文的发表时间)