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基于移動平臺的公交信息化技術(shù)的設(shè)計與實現(xiàn)

發(fā)布時間:2018-08-19 11:47
【摘要】:隨著中國城市建設(shè)的發(fā)展,,城鎮(zhèn)化速度正在飛速進行,隨之而來的城鎮(zhèn)交通基礎(chǔ)建設(shè)的承載量越發(fā)的難以滿足日益增長的城市居民數(shù)量,引發(fā)了城市交通擁堵,出行困難等現(xiàn)象。但是,隨著近年來智能交通技術(shù)的進步,利用計算機互聯(lián)網(wǎng)技術(shù)在交通服務(wù)領(lǐng)域逐步實現(xiàn)了公交信息化系統(tǒng)。人們希望通過對公交車輛信息的精準(zhǔn)定位,實現(xiàn)對公交線路的有效管理,完善對公交車輛的調(diào)度,增加交通基礎(chǔ)設(shè)施的使用效率。如今,無線通訊網(wǎng)絡(luò),地理信息系統(tǒng)不斷發(fā)展,研究地理信息平臺上的車輛位置信息快速加載具有十分重要的意義。 本文通過運用SSH、JCS等開源技術(shù)來實現(xiàn)實時的公交網(wǎng)絡(luò)GIS系統(tǒng),并通過對不同定位方法和信息加載過程的分析和比較,對車輛定位和位置的加載過程進行優(yōu)化,運用基于位置服務(wù)的思想對公交車輛進行實時位置加載和管理,分析、設(shè)計與實現(xiàn)了基于SOA的后臺數(shù)據(jù)支撐服務(wù)平臺GIS系統(tǒng)。同時選取Memcache等技術(shù)來搭建緩存服務(wù)器用以解決高并發(fā)訪問等性能瓶頸問題。與此同時,移動端選擇Android移動平臺進行了深度軟件定制與開發(fā)工作,設(shè)計并實現(xiàn)了基于Android的高度符合SOA服務(wù)思想的GIS移動平臺軟件。通過移動端與后臺的交互配合,結(jié)合多種類,多功能,多服務(wù)的軟件體系,最終實現(xiàn)在多平臺下的移動軟件的車輛搜索、查詢、定位功能。對公交車輛、線路、站點進行統(tǒng)一管理。
[Abstract]:With the development of urban construction in China, the speed of urbanization is proceeding rapidly, and the carrying capacity of urban traffic infrastructure is becoming more and more difficult to meet the increasing number of urban residents, causing urban traffic congestion. Travel difficulties, etc. However, with the progress of intelligent transportation technology in recent years, the use of computer Internet technology in the field of transportation services has gradually realized the information system of public transportation. People hope to achieve the effective management of public transport lines, improve the scheduling of public transport vehicles, and increase the efficiency of traffic infrastructure through the accurate positioning of public transport vehicle information. Nowadays, with the development of wireless communication network and geographic information system, it is very important to study the rapid loading of vehicle position information on geographic information platform. In this paper, we use the open source technology such as GIS to realize the real-time public transport network GIS system, and through the analysis and comparison of different positioning methods and information loading process, we optimize the vehicle location and location loading process. Based on the idea of location-based service, the real-time location loading and management of public transport vehicles is carried out, and the GIS system of backstage data support service platform based on SOA is designed and implemented. At the same time, Memcache and other technologies are selected to build cache server to solve the performance bottleneck of high concurrent access. At the same time, the mobile side chooses the Android mobile platform to carry on the deep software customization and the development work, designs and implements the GIS mobile platform software based on the Android highly conforms to the SOA service idea. Through the interaction between the mobile end and the background, combined with the multi-type, multi-function and multi-service software architecture, the vehicle search, query and location functions of the mobile software under the multi-platform are finally realized. Unified management of bus vehicles, routes and stations.
【學(xué)位授予單位】:天津大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:U495;TP311.52

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