170 likes | 282 Views
Archived Data Management System in Kentucky. Mei Chen, Ph.D. Dept of Civil Engineering University of Kentucky November 7, 2003. Background. Major ITS deployments in Kentucky ARTIMIS (The Advanced Regional Traffic Interactive Management and Information System) 82 detectors within KY.
E N D
Archived Data Management Systemin Kentucky Mei Chen, Ph.D. Dept of Civil Engineering University of Kentucky November 7, 2003
Background • Major ITS deployments in Kentucky • ARTIMIS (The Advanced Regional Traffic Interactive Management and Information System) • 82 detectors within KY
Background (cont’d) • Major ITS deployments in Kentucky • TRIMARC (Traffic Response and Incident Management Assisting the River Cities) • 71 detectors in KY (2003)
Data Collected • Volume • Speed • Occupancy • Length-based vehicle classification • Incident
Potential Applications • Planning • Demand modeling • Data reporting • Air quality • Operation • Performance monitoring • Delay management • Safety • Speed management
Major Tasks • Develop ADMS functional requirement • Data needs survey • Develop data archiving algorithm • Develop data quality control strategy • Develop a user interface for data query
Traffic Characteristics • Speed distribution • TRIMARC: Segment SKYI64003E (I-64E), MP6.7 • 2 lanes per direction • Friday, December 13, 2003
Traffic Characteristics (cont’d) • Speed – Flow Relationship • TRIMARC: Segment SKYI64003E (I-64E), MP6.7 • 2 lanes per direction • Year 2002: 4-7pm
ADMS in Kentucky Research in Progress…