Research And Application On Data Integration ChengDu Regional Transportation System

There were good foundation in traffic informatization of ChengDu by several years.Informatization application already basic overlay each business management realm, Different information system in different business realm and different district is stand alone and scatter. The transportation information resources lack relative and synthetic application. The using of information is low, the conjunction of system is weaker. Do not analyse the acquired data, and can't provide support to lead.This thesis according to the need of management, make use of the acquired data of station, establish data analysis system, assist transportation manager to assign transportation, reduce the problem of the transportation in the holiday.The transportation system of ChengDu transfers data from each station every 3 minutes, analysis the stream of many paths, and arrange bus immediately by passenger transport function.Provide service to traveller. At the same time, the system also completed the log management, systems management, mobile inspection, the capacity to monitor traffic scheduling, terminal management, processing network, an integrated module, and other inquiries.The thesis adopts a SYBASE database and make use of the replication service technique of the SYBASE to transfer the station's management data to database center. And use J2EE development structure, built up supporting different environment, flexible, and credible system.Currently, the transportation system of ChengDu has been used. It provides data support to our management.