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A市智能交通系統(tǒng)綜合評價方法研究

發(fā)布時間:2018-06-07 21:02

  本文選題:智能交通 + 綜合評價。 參考:《華南理工大學(xué)》2014年碩士論文


【摘要】:智能交通系統(tǒng)(Intelligent Transportation System,,簡稱ITS)是未來交通系統(tǒng)的發(fā)展方向。它是將先進的信息、數(shù)據(jù)通訊、電子傳感、自動控制及計算機等技術(shù)有效地集成,運用于整個地面交通管理,并建立一種在大范圍內(nèi)、全方位發(fā)揮作用的,實時、準確、高效的綜合交通管理系統(tǒng)。ITS可以有效地利用現(xiàn)有交通設(shè)施、保證交通安全、對城市交通、治安管理進行有效管控、以滿足人們出行需求和日益增長的各類綜合業(yè)務(wù)需求。因而,對系統(tǒng)的成果進行深入的了解和客觀的評價是十分必要的。 本文遵循信息管理系統(tǒng)的設(shè)計開發(fā)應(yīng)相輔相成的原理,提出A市智能交通系統(tǒng)的綜合評價的原則、方法,設(shè)計了評價的流程。首先,評價體系的構(gòu)建選擇了層次分析法,確定A市智能交通系統(tǒng)的多個評價指標,給出每個指標具體的量化方法、合理數(shù)值的范圍并計算確定了每個指標的權(quán)重。其次,使用鄧聚龍教授提出的灰色聚類法,對A市智能交通系統(tǒng)進行完善的綜合評價,得出目前A市智能交通系統(tǒng)建設(shè)成果的等級水平,在此基礎(chǔ)上提供合理建議、科學(xué)參考。然后,在基于評價結(jié)果的基礎(chǔ)上,本論文通過采用灰色關(guān)聯(lián)法對后期建設(shè)的子系統(tǒng)備選方案進行對比、排序,然后得出比較貼近實際的、理想的方案。同時,也通過本論文,希望能建立中小城市智能交通系統(tǒng)的評價體系,能夠為交通決策者提供合理建議,為公共交通決策者提供更為科學(xué)的參考。 通過綜合評價,判斷得出目前A市智能交通系統(tǒng)交通硬件水平屬于B級,安全效益水平屬于C級,公共交通支持水平只有D級,而科學(xué)組織管理水平更是最落后的E級。綜合4個一級評價指標的因素,得到了A市智能交通系統(tǒng)整體水平屬于D級的結(jié)果,整體等級不高,屬于中下水平,可以看到造成這一結(jié)果的主要原因在該系統(tǒng)所達到的、貢獻的安全效益水平一般、智能交通系統(tǒng)對當(dāng)?shù)氐墓步煌ㄖС炙綆缀鯖]有得到開發(fā)、而對規(guī)劃前期、建設(shè)完成后運營貢獻很大的科學(xué)組織管理水平還有很大的提升空間;谠撛u價,能夠為交通決策者提供合理建議,為公共交通決策者提供更為科學(xué)的參考。
[Abstract]:Intelligent Transportation system (ITSs) is the development direction of future transportation system. It is an effective integration of advanced information, data communication, electronic sensing, automatic control and computer technology, which is applied to the whole ground traffic management, and establishes a kind of real-time and accurate system that can function in a wide range and in all directions. The efficient integrated traffic management system (its) can effectively utilize the existing traffic facilities, ensure traffic safety, and effectively control urban traffic and public security management to meet the travel needs of people and the increasing needs of all kinds of integrated business. Therefore, it is very necessary to have a thorough understanding and objective evaluation of the results of the system. In accordance with the principle that the design and development of the information management system should complement each other, this paper puts forward the principles and methods of comprehensive evaluation of the intelligent transportation system in A city. The evaluation process is designed. Firstly, the AHP method is selected to construct the evaluation system, and several evaluation indexes of Intelligent Transportation system in A city are determined. The specific quantitative method of each index is given, the range of reasonable values is calculated and the weight of each index is calculated. Secondly, using the grey clustering method put forward by Professor Deng Julong, the comprehensive evaluation of the intelligent transportation system in A city is carried out, and the grade level of the construction achievement of the intelligent transportation system in A city is obtained. On the basis of this, reasonable suggestions and scientific references are provided. Then, on the basis of the evaluation results, this paper compares and sorts the alternative schemes of subsystem construction in the later stage by using the grey correlation method, and then obtains the ideal scheme which is close to the actual situation. At the same time, through this paper, it is hoped that the evaluation system of intelligent transportation system in small and medium-sized cities can be established, which can provide reasonable advice for traffic decision makers and more scientific reference for public transport decision makers. It is concluded that the level of traffic hardware belongs to class B, the level of safety benefit belongs to level C, the level of public transportation support is only level D, and the level of scientific organization and management is the most backward level of E. By synthesizing the factors of four first-level evaluation indexes, the result that the overall level of intelligent transportation system in A city belongs to D level is obtained. The overall level is not high and belongs to the middle and lower level. We can see that the main reason for this result is achieved by the system. The level of safety benefit is general, and the support level of intelligent transportation system to the local public transportation has hardly been developed, but the scientific organization and management level, which contributes a lot to the early planning and operation after the completion of the construction, still has a lot of room for improvement. Based on the evaluation, it can provide reasonable advice for traffic decision makers and more scientific reference for public transport decision makers.
【學(xué)位授予單位】:華南理工大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:U495

【參考文獻】

相關(guān)期刊論文 前10條

1 陳旭梅,于雷,郭繼孚,全永q

本文編號:1992787


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