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Traffic Control System Based On Industrial Configuration Technology

Posted on:2015-02-16Degree:MasterType:Thesis
Country:ChinaCandidate:Y XuFull Text:PDF
GTID:2252330428972582Subject:Control Engineering
Abstract/Summary:PDF Full Text Request
The development of urban economy has become increasingly dependent on to urban traffic, and traffic congestion has increasingly become the important problems which restrict the development of the city, therefore research on traffic control draws more and more attention. Traffic control system, which possesses information technology, computer technology, control technology and communication technology and other high and new technology, has become to alleviate congestion, ensuring the smooth running of urban traffic.In this paper, based on a vast amount of literature collecting research, a mature, stable industrial configuration technology was introduced into traffic signal control field. By constructing configuration component library, which is suitable for transportation system, and building a graphical configuration interface subsystem, controlled traffic target can be configured rapidly. Concentration and sharing of information resources, the integrity and safety of the data are taken into consideration to make a unified planning and design. The intersection information is collected, analyzed and processed and displayed in real-time in the interface to realize the visualization of the intersection traffic conditions. For overload blocking phenomenon, which is caused by a large amount of data communication and database to read and write, the PUB/SUB message communication mechanism is studied. And through taking the key-value memory database Redis as a message server to be used in the system, the real-time performance and reliability are improved.
Keywords/Search Tags:Traffic signal control, Configuration, Optimization timing, Traffic control system
PDF Full Text Request
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