DEA在基于GIS的化探工程項(xiàng)目監(jiān)管中的應(yīng)用研究
本文選題:數(shù)據(jù)包絡(luò)分析 切入點(diǎn):空間數(shù)據(jù)庫 出處:《中國地質(zhì)大學(xué)(北京)》2013年碩士論文
【摘要】:隨著地勘項(xiàng)目的廣泛開展以及各種物化探新設(shè)備的投入使用,依靠人工監(jiān)管、紙質(zhì)記錄的地勘項(xiàng)目監(jiān)管模式開始逐漸被替換。取而代之的是融合了網(wǎng)絡(luò)技術(shù)、地理信息系統(tǒng)、數(shù)據(jù)挖掘等技術(shù)的信息化地勘項(xiàng)目監(jiān)管平臺(tái)。中央地勘基金遠(yuǎn)程調(diào)度監(jiān)管平臺(tái)就是在總結(jié)以往地勘項(xiàng)目監(jiān)管經(jīng)驗(yàn)以及國土資源信息化建設(shè)的基礎(chǔ)上提出的新一代地勘項(xiàng)目監(jiān)管平臺(tái)。 地勘項(xiàng)目產(chǎn)生的地質(zhì)勘查信息、監(jiān)管信息,信息量巨大且具有明顯的空間特征,同時(shí),地勘項(xiàng)目監(jiān)管本身也需要用到涉及全國范圍內(nèi)的海量的基礎(chǔ)地理信息,如地形圖、地質(zhì)圖、遙感影像等。因此地勘基金監(jiān)管平臺(tái)必須選擇有效的空間數(shù)據(jù)組織方法,建設(shè)合理高效的空間數(shù)據(jù)庫,,實(shí)現(xiàn)地勘項(xiàng)目相關(guān)空間數(shù)據(jù)的采集、存儲(chǔ)、處理、可視化,最終為地勘項(xiàng)目監(jiān)管人員提供決策依據(jù)。 化探工程項(xiàng)目是地勘項(xiàng)目中最常用的找礦方法之一,也是各地勘項(xiàng)目管理系統(tǒng)的重點(diǎn)監(jiān)管內(nèi)容。本課題就是針對(duì)化探工程項(xiàng)目的數(shù)據(jù)采集、空間數(shù)據(jù)存儲(chǔ)管理和可視化進(jìn)行的實(shí)現(xiàn),并且探討了DEA在化探工程項(xiàng)目監(jiān)管中的應(yīng)用。地勘項(xiàng)目管理系統(tǒng)的投入使用極大的提高了化探工程項(xiàng)目的監(jiān)管效率、監(jiān)管力度和監(jiān)管水平,海量的化探數(shù)據(jù)、空間數(shù)據(jù)被存儲(chǔ)在關(guān)系數(shù)據(jù)庫中,通過監(jiān)管手段可以方便的查看相應(yīng)的監(jiān)管信息,并且能夠應(yīng)用數(shù)據(jù)挖掘?qū)ζ溥M(jìn)行監(jiān)管分析。 本課題以化探工程項(xiàng)目監(jiān)管做為研究內(nèi)容,以GIS實(shí)現(xiàn)模塊做為研究重點(diǎn),以數(shù)據(jù)包絡(luò)分析的監(jiān)管應(yīng)用為研究創(chuàng)新,主要研究內(nèi)容有如下幾個(gè)方面: 1)研究數(shù)據(jù)包絡(luò)分析理論的基本原理,探討DEA的主要實(shí)現(xiàn)模型,并重點(diǎn)實(shí)現(xiàn)數(shù)據(jù)包絡(luò)分析在化探工程項(xiàng)目中的實(shí)際應(yīng)用。 2)深入研究空間數(shù)據(jù)庫相關(guān)理論,包括空間數(shù)據(jù)庫的四種類型及其優(yōu)缺點(diǎn),主流的空間數(shù)據(jù)模型等。 3)探討系統(tǒng)的重要構(gòu)成——MapGIS平臺(tái)的相關(guān)組件的工作原理和在項(xiàng)目中的應(yīng)用,主要包括MapGIS-SDE和MapGIS IGServer。 4)化探工程項(xiàng)目監(jiān)管模塊具體實(shí)現(xiàn),DEA應(yīng)用、空間數(shù)據(jù)存儲(chǔ)、可視化等。
[Abstract]:With the extensive development of geological prospecting projects and the use of various new geophysical and geochemical exploration equipment, the supervision mode of geological prospecting projects based on paper records has been gradually replaced by manual supervision. Instead, the geological prospecting projects have been replaced by a combination of network technology and geographic information systems. The remote dispatching and supervising platform of Central Geological Prospecting Fund is a new generation based on summarizing the experience of geological prospecting project supervision and the construction of land and resources informatization. Geological prospecting project supervision platform. The geological exploration information, supervision information and information produced by geological prospecting projects are huge and have obvious spatial characteristics. At the same time, the supervision of geological prospecting projects themselves also needs to use vast amounts of basic geographic information, such as topographic maps, which are related to the whole country. Geological map, remote sensing image and so on. Therefore, the geological prospecting fund supervision platform must select effective spatial data organization method, construct reasonable and efficient spatial database, and realize the acquisition, storage, processing and visualization of spatial data related to geological prospecting project. Finally, it provides the decision basis for the supervisor of geological prospecting project. Geochemical exploration project is one of the most commonly used prospecting methods in geological prospecting projects, and it is also the key supervision content of each geological prospecting project management system. The realization of spatial data storage management and visualization is discussed, and the application of DEA in the supervision of geochemical exploration project is discussed. The application of geological prospecting project management system greatly improves the supervision efficiency of geochemical exploration project. Supervision and supervision level, massive geochemical data, spatial data are stored in the relational database, through regulatory means can easily view the corresponding regulatory information, and can use data mining to monitor its analysis. This topic takes the geochemical engineering project supervision as the research content, takes the GIS realization module as the research emphasis, takes the data envelopment analysis supervision application as the research innovation, the main research content has the following several aspects:. The main contents are as follows: 1) the basic principle of data envelopment analysis is studied, the main realization model of DEA is discussed, and the practical application of data envelope analysis in geochemical exploration project is emphasized. 2) deeply study the related theories of spatial database, including four types of spatial database, their advantages and disadvantages, the mainstream spatial data model and so on. 3) discussing the important component of MapGIS platform and its application in the project, including MapGIS-SDE and MapGIS IGServer. 4) the application of DEA, spatial data storage, visualization and so on.
【學(xué)位授予單位】:中國地質(zhì)大學(xué)(北京)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2013
【分類號(hào)】:P208;P632
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