基于物聯(lián)網(wǎng)的城市軌道交通客流特征分析系統(tǒng)的設(shè)計與實現(xiàn)
本文關(guān)鍵詞:基于物聯(lián)網(wǎng)的城市軌道交通客流特征分析系統(tǒng)的設(shè)計與實現(xiàn) 出處:《北京交通大學》2014年碩士論文 論文類型:學位論文
更多相關(guān)文章: 城市軌道交通 物聯(lián)網(wǎng) AFC系統(tǒng) 客流特征分析 客流預(yù)測 遺傳程序設(shè)計 J2EE技術(shù)
【摘要】:隨著城市現(xiàn)代化建設(shè)的快速發(fā)展,城市軌道交通正逐步全面進入網(wǎng)絡(luò)化運營時代。在大幅提升交通運力和出行便利的同時,也給運營調(diào)度帶來了新的問題和挑戰(zhàn)。在網(wǎng)絡(luò)化運營及“無縫換乘”的條件下,乘客出行路徑更加呈現(xiàn)多樣性,客流在時間和空間分布的不均衡性也愈加凸顯。一方面,這會形成周期性的客流擁堵現(xiàn)象,增加了運營安全風險;另一方面,也會造成無法充分利用軌道交通運輸能力,降低了網(wǎng)絡(luò)運營效率。因此從運營數(shù)據(jù)角度深入分析城市軌道交通客流特征,有助于運營部門準確把握網(wǎng)絡(luò)客流規(guī)律和運營工作部署,也為全路網(wǎng)客流預(yù)測等研究提供了參考。 針對上述問題,本文以北京地鐵AFC系統(tǒng)采集的交易數(shù)據(jù)和北京地鐵TCC系統(tǒng)提供的歷史客流統(tǒng)計表為基礎(chǔ),結(jié)合北京軌道列車運行圖,設(shè)計并實現(xiàn)了一套基于物聯(lián)網(wǎng)的城市軌道交通客流特征分析系統(tǒng)。論文首先總結(jié)了物聯(lián)網(wǎng)和客流特征分析的國內(nèi)外研究現(xiàn)狀,說明論文研究工作重點。然后介紹了城市軌道交通客流預(yù)測方法、物聯(lián)網(wǎng)技術(shù)和遺傳程序設(shè)計,為系統(tǒng)設(shè)計與實現(xiàn)做好理論鋪墊。其次分別從邏輯架構(gòu)、功能架構(gòu)和物理架構(gòu)三方面進行系統(tǒng)總體設(shè)計,并就數(shù)據(jù)采集、數(shù)據(jù)準備、客流統(tǒng)計、客流分析、客流展示和客流實時預(yù)測這幾個關(guān)鍵點展開詳細設(shè)計,其中著重論述了引入遺傳程序設(shè)計方法進行預(yù)測的研究過程。最后采用以J2EE為技術(shù)平臺的B/S開發(fā)模式完成系統(tǒng)的主要軟件模塊的實現(xiàn)和測試,并對論文工作進行了總結(jié)和展望。
[Abstract]:With the rapid development of urban modernization, urban rail transit is gradually entering the era of network operation. It also brings new problems and challenges to operation scheduling. Under the condition of network operation and "seamless transfer", passenger travel paths are more diversified. The imbalance of passenger flow in time and space is becoming more and more prominent. On the one hand, it will form periodic congestion phenomenon and increase the risk of operation safety. On the other hand, it can not make full use of the capacity of rail transit and reduce the efficiency of network operation. Therefore, the characteristics of urban rail transit passenger flow are deeply analyzed from the point of view of operation data. It is helpful for the operation department to grasp the rules of network passenger flow and the operational arrangement, and also provides a reference for the research of the whole network passenger flow prediction. In view of the above problems, this paper based on the transaction data collected by the Beijing Metro AFC system and the historical passenger flow statistical table provided by the Beijing Metro TCC system, combined with the Beijing Rail Train Operation Diagram. Design and implement a set of urban rail transit passenger flow characteristics analysis system based on the Internet of things. Firstly, this paper summarizes the domestic and foreign research status of the Internet of things and passenger flow characteristics analysis. Explain the focus of the paper. Then introduced the urban rail transit passenger flow prediction method, the Internet of things technology and genetic programming, for the system design and implementation of the theoretical groundwork. Secondly, from the logical framework. Function architecture and physical architecture of the system overall design, and data acquisition, data preparation, passenger flow statistics, passenger flow analysis, passenger flow display and real-time passenger flow prediction of these key points to launch a detailed design. This paper mainly discusses the research process of introducing genetic programming method to predict. Finally, the main software modules of the system are implemented and tested by using the B / S development mode based on J2EE as the technology platform. The work of this paper is summarized and prospected.
【學位授予單位】:北京交通大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:TP391.44;TN929.5
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