城市交通数据库是城市交通发展战略与政策制定、交通基础设施建设的辅助平台。建立城市交通数据库,科学存储、更新和管理城市交通数据,全面了解城市交通的运行特征和供求现状,可为制定城市交通发展战略、编制各项交通规划、交通 The urban traffic database is an auxiliary platform for the development of urban transport strategy and policy and the construction of transport infrastructure. The establishment of urban traffic database, scientific storage, update and management of urban traffic data, a comprehensive understanding of the operational characteristics of urban traffic and supply and demand status, for the development of urban transport development strategy, the preparation of the traffic planning, transportation