裝配圖道路交通信號控制機無電纜協調控制的實現(開題報告+論文+外文翻譯+文獻綜述+答辯PPT)
裝配圖道路交通信號控制機無電纜協調控制的實現(開題報告+論文+外文翻譯+文獻綜述+答辯PPT),裝配,道路,交通信號,控制,節(jié)制,電纜,協調,調和,實現,開題,報告,講演,呈文,論文,外文,翻譯,文獻,綜述,答辯,ppt
道路交通信號控制機無電纜協調控制的實現
專業(yè): 學號:1002591 姓名:張?zhí)煨?指導教師:孫旭飛
中文摘要
為了解決日益嚴重的城市交通問題,如何對現有交通進行有效的管理和控制己成為我國交通運輸中迫切需要解決的問題?城市交通信號控制系統(tǒng)是解決交通擁擠的強制性手段之一,用于城市道路交通控制與管理,實現交通信號的智能控制,通過有規(guī)律的控制和運用交通信號使車輛有秩序地駛離沖突區(qū)域,對城市道路網的交通流暢通發(fā)揮著重要的作用?
目前城市交通信號控制的通信方式多采用電話纜,在工程實施時,電纜一般采用空中架設或地下敷設的方式,由于城市中有各種空中?地下設施,現場交通情況非常復雜,給工程施工帶來了許多困難,工程成本高,工程實施難?
道路交通信號無電纜協調控制是字能交通系統(tǒng)的重要組成部分,也是所有末端設備中最為復雜的信號處理與控制系統(tǒng)?本課題研究和解決的對象是如何實現在無電纜連接通信的情況下,實現各個交通信號控制機的協調動作?
本文詳細介紹了無電纜協調控制器的整體設計和其硬件電路?軟件程序?其硬件電路組要有:電壓比較器?2倍頻器?同步時鐘電路?6位7SEDLED數碼管顯示電路?系統(tǒng)軟件包括:主程序?子程序?實現控制程序等?實驗表明:該無電纜協調控制器系統(tǒng)可以準確的對信號燈進行監(jiān)控和教正,可以在一定程度上解決混合交通流的問題
關鍵詞:無電纜協調控制,交通控制系統(tǒng),智能交通系統(tǒng)
同步時鐘,LED數碼管顯示
The traffic signal cybertron does not have the electric cable coordination control the realization
Abstract
In order to solve the increasingly serious traffic problems in the city, how to carry on effective management and control to the existing traffic becomes an urgent problem that should be solved in transportation of our country. The control system of urban traffic signal is one of mandatory methods to solve the congestion of traffic. The system is used to control and manage the urban road traffic, to realize the intellectual control of the traffic signal, to make the vehicle sail out of the conflict area in good order through regular control and the application of traffic light, playing an important role to the traffic network ourban road smoothly and openly.
The telecommunication technique in which the urban traffic signal uses always adopts telephone cables at present. When the project is implemented the cable generally adopts the way in which erecting in the sky or underground lay. But there are various kinds of aerial or underground facility in the city, so the on-the-spot traffic situation is very complicated and brings a lot of difficultto the implementation of project, such as high costs and so on.
The road traffic signal does not have the electric cable coordination control is the character can the transportation system important constituent .Also is in all terminal equipment the most complex signal processing and the control system. How this topic research and does the solution object is realize in the non-electric cable connection correspondence situation, realizes each traffic signal cybertron synchronized action. This article introduced in detail does not have the electric cable to coordinate the controller the overall design and its hardware electric circuit, the software procedure: Voltage comparator, 2 frequency multipliers, synchronized clock electric circuit, 6 7SEDLED nixietube display circuit. The system software includes: Master routine, subroutine, realization control procedure and so on. 。
Key words: electric cable coordination control.control system
Sys system clock,LEDnixietube demonstration
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