Geographic Database for IVHS Managementby T. A. Yang, Univ of Minnesota, Minneapolis, United States,
S. Shekhar, Univ of Minnesota, Minneapolis, United States,
P. A. Hancock, Univ of Minnesota, Minneapolis, United States,
Document Type: Proceeding Paper
Abstract: A IVHS (Intelligent Vehicle Highway System) information management system obtains information from road sensors, city maps and event schedules, and generates information to drivers, traffic controllers and researchers. We extend the relational database to model traffic information in a relational database by abstract data types, and triggers.
Subject Headings: Intelligent transportation systems | Highway and road management | Databases | Information systems | Systems management | Information management | Traffic management | Data processing
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