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Design And Implementation Of Traffic Guidance System Based On Intelligent Monitoring System Data

Posted on:2020-01-18Degree:MasterType:Thesis
Country:ChinaCandidate:X Q ZhangFull Text:PDF
GTID:2382330596963859Subject:Computer technology
Abstract/Summary:PDF Full Text Request
In recent years,the number of motor vehicles has increased sharply,and the problems of slow travel and difficult travel have become increasingly obvious.Traffic jam has become an unavoidable and urgent problem to be solved in urban development.Traffic guidance system is an effective way to alleviate traffic jam.Real-time traffic guidance information can effectively reduce road network traffic,alleviate traffic jam and improve road traffic.However,traffic guidance systems have shortcomings such as long period of inductive information update and untimely data update,which cannot fundamentally solve the current urban traffic problem.The traffic guidance system based on bayonet data provides real-time,stable and credible data sources for traffic guidance systems through real-time bayonet data pre-processing,real-time calculation of traffic jam status,and automatic release of induced information,in order to realize the dynamics of modern transportation.Road network traffic adjustment,ease travel pressure,and facilitate public travel to provide effective guarantees.The main content of this article is as follows:1.Aiming at the problems of variability and instability of traffic-inducing information sources,the idea of using bayonet data as data source is proposed.This paper introduces the disadvantages of common traffic guidance information data sources and the advantages of data collection based on bayonet data,and explains in detail the process and implementation process of bayonet data collection.2.A bayonet data processing algorithm based on the doubly linked list model is proposed.According to the two-way linked list model,the upstream and downstream two-way relationship of the bayonet is established,and the original bayonet data is matched,cleaned and calculated from the starting node of the linked list in turn,and the complete bayonet data processing flow is realized.3.A conversion model for converting bayonet data into an inductive indicator is proposed.The process of publishing the information of the inducing index based on the bayonet data is expounded.The similarities and differences between the hardware layout precautions,the layout principle and the design of traffic guidance information release based on the bayonet data based on the traditional inductive system are introduced.4.Through the application of the Tonglu wisdom management project,the feasibility and theoretical utility of the above method are further verified in the form of a visual chart.Through bayonet data collection,real-time data processing and timely and effective release of inducing information,effectively improve road traffic efficiency and ease urban traffic pressure.Finally,the paper summarizes the full text in combination with practical application cases.
Keywords/Search Tags:Intelligent transportation, Intelligent bayonet, data collection, data preprocessing, guidance system
PDF Full Text Request
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