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WebGIS技術(shù)在城市再生水利用管理中的應(yīng)用研究

發(fā)布時間:2018-11-20 14:20
【摘要】:水資源短缺問題是世界各大中城市面臨的主要問題。再生水,也稱為中水,是城市污水、廢水經(jīng)污水處理廠或再生水處理站凈化處理后達(dá)到國家標(biāo)準(zhǔn),能在一定范圍內(nèi)使用的非飲用水。再生水來源于城市污水,其數(shù)量巨大、穩(wěn)定、不受氣候條件和其它自然條件的限制,被譽(yù)為城市的“第二水源”,只要有城市污水產(chǎn)生,就有可靠的再生水源。因此,再生水利用已成為目前解決城市水資源短缺問題的有效途徑。 隨著再生水資源利用的深入推進(jìn),城市再生水管網(wǎng)的規(guī)模不斷擴(kuò)大,再生水生產(chǎn)和處理設(shè)施的數(shù)量迅速增加,同時,再生水信息資源的管理難度也急劇增大。城市規(guī)劃、建設(shè)和管理部門迫切需要對城市建設(shè)過程中積累的大量再生水生產(chǎn)、輸送和處理數(shù)據(jù)資料進(jìn)行信息化、科學(xué)化的管理和分析。近年來,GIS技術(shù)以其強(qiáng)大的空間處理能力得到廣泛的應(yīng)用和發(fā)展,將GIS技術(shù)應(yīng)用于市政再生水利用管理,已是必然的趨勢。 本文針對城市再生水利用信息管理的特點(diǎn),綜合應(yīng)用WebGIS技術(shù)、空間數(shù)據(jù)庫技術(shù)和計算機(jī)網(wǎng)絡(luò)技術(shù),結(jié)合昆明再生水生產(chǎn)、管理和運(yùn)營部門的業(yè)務(wù)流程和應(yīng)用需求,研究和開發(fā)“滇池流域再生水利用綜合信息平臺”。該平臺采用C/S和B/S混合的網(wǎng)絡(luò)體系架構(gòu),由再生水利用WebGIS、再生水處理遠(yuǎn)程數(shù)據(jù)管理、再生水空間數(shù)據(jù)管理、再生水信息WEB發(fā)布、用戶管理五個子系統(tǒng)構(gòu)成。 論文詳細(xì)闡述了再生水利用信息平臺的分析、設(shè)計與開發(fā)過程。重點(diǎn)闡述基于ArcGIS Server、REST架構(gòu)、Flex等WebGIS開發(fā)技術(shù)的原理和方法。在對昆明市再生水管理部門的業(yè)務(wù)需求進(jìn)行分析的基礎(chǔ)上,設(shè)計和實(shí)現(xiàn)了再生水利用空間數(shù)據(jù)庫。論文給出了再生水信息平臺的功能設(shè)計,以及部分功能實(shí)現(xiàn)結(jié)果,并對論文工作進(jìn)行了總結(jié)和展望。 該平臺已應(yīng)用于昆明市再生水管理部門,實(shí)現(xiàn)了滇池流域再生水利用的空間可視化管理與分析,有效提高再生水利用行業(yè)的管理效率,為滇池流域水資源綜合利用、水環(huán)境改善及滇池污染治理提供全面、準(zhǔn)確的基礎(chǔ)數(shù)據(jù)和科學(xué)的決策支持。
[Abstract]:The shortage of water resources is the main problem faced by large and medium cities in the world. Reclaimed water, also known as reclaimed water, is a kind of non-drinking water that can be used in a certain range after being purified and treated by sewage treatment plant or reclaimed water treatment station. The reclaimed water comes from municipal sewage, which is large and stable, and is not restricted by climate and other natural conditions. It is regarded as the "second water source" of the city. As long as the municipal sewage is produced, there is a reliable renewable water source. Therefore, the utilization of reclaimed water has become an effective way to solve the shortage of urban water resources. With the further development of the utilization of renewable water resources, the scale of urban renewable water pipe network is expanding, the number of reclaimed water production and treatment facilities is increasing rapidly, at the same time, the management difficulty of reclaimed water information resources is also increasing rapidly. Urban planning, construction and management departments urgently need to carry out information, scientific management and analysis on a large number of recycled water production, transportation and processing data collected in the process of urban construction. In recent years, GIS technology has been widely used and developed with its powerful spatial processing ability. It is an inevitable trend to apply GIS technology to municipal reclaimed water utilization and management. According to the characteristics of urban reclaimed water utilization information management, this paper synthetically applies WebGIS technology, spatial database technology and computer network technology, combined with the business process and application demand of Kunming reclaimed water production, management and operation department. Research and development of "Dianchi Lake Basin Reclamation Water Utilization Integrated Information platform". The platform is composed of five subsystems, namely, remote data management of reclaimed water using WebGIS, spatial data management of reclaimed water, WEB release of reclaimed water information and user management. In this paper, the analysis, design and development process of the information platform for reclaimed water utilization are described in detail. The principle and method of WebGIS development technology based on ArcGIS Server,REST architecture, Flex and so on are expounded. On the basis of analyzing the business demand of Kunming reclaimed water management department, the spatial database of reclaimed water utilization is designed and realized. In this paper, the function design of the reclaimed water information platform and the results of some functions are given, and the work of the paper is summarized and prospected. The platform has been applied to the management department of reclaimed water in Kunming City. It has realized the spatial visual management and analysis of the reclaimed water utilization in the Dianchi Lake Basin, effectively improved the management efficiency of the recycling water utilization industry, and is the comprehensive utilization of water resources in the Dianchi Lake Basin. The improvement of water environment and the pollution control of Dianchi Lake provide comprehensive, accurate basic data and scientific decision support.
【學(xué)位授予單位】:云南大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:X703;P208

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