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基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化設(shè)計(jì)與實(shí)現(xiàn)

發(fā)布時(shí)間:2018-08-23 19:24
【摘要】:在地質(zhì)災(zāi)害對(duì)人類的危害日漸加劇的情況下,人們對(duì)地質(zhì)災(zāi)害的注意力也逐漸提高。為了能對(duì)地質(zhì)災(zāi)害進(jìn)行預(yù)報(bào)及處理,必須實(shí)時(shí)展示地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)。而在地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)量呈現(xiàn)來(lái)源分散、數(shù)據(jù)量大、結(jié)構(gòu)差異性大、多時(shí)空性等特點(diǎn)的情況下,如何對(duì)分散存儲(chǔ)的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)進(jìn)行實(shí)時(shí)高效的獲取,并對(duì)其進(jìn)行快速處理、分析,提取出關(guān)鍵信息,最后以簡(jiǎn)潔、直觀的監(jiān)測(cè)數(shù)據(jù)圖形界面展示出來(lái),對(duì)地質(zhì)災(zāi)害的應(yīng)對(duì)與防治具有積極的支撐作用。面向數(shù)據(jù)的軟件體系架構(gòu)DOA是大數(shù)據(jù)時(shí)代的產(chǎn)物,它以“面向數(shù)據(jù)和以數(shù)據(jù)為核心”的指導(dǎo)思想,解決了大數(shù)據(jù)時(shí)代下諸多信息技術(shù)問(wèn)題,如信息共享、數(shù)據(jù)管理等。本文針對(duì)當(dāng)前地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化需求以及已有的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化系統(tǒng)存在的“信息孤島”以及系統(tǒng)擴(kuò)展等問(wèn)題,提出了基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化實(shí)現(xiàn)方法,解決了系統(tǒng)間的信息共享問(wèn)題以及系統(tǒng)擴(kuò)展問(wèn)題,并將該設(shè)計(jì)方案予以實(shí)現(xiàn),驗(yàn)證了設(shè)計(jì)的可行性。本文主要的工作內(nèi)容如下:(一)對(duì)面向數(shù)據(jù)的軟件體系架構(gòu)DOA的理論研究。通過(guò)對(duì)面向數(shù)據(jù)的軟件體系架構(gòu)DOA理論研究,了解了DOA通過(guò)數(shù)據(jù)注冊(cè)中心DRC、數(shù)據(jù)權(quán)限中心DAC和數(shù)據(jù)異常中心DEC統(tǒng)一定義數(shù)據(jù)、管理數(shù)據(jù)和提供數(shù)據(jù)服務(wù);通過(guò)數(shù)據(jù)應(yīng)用單元DAUs對(duì)各種應(yīng)用進(jìn)行管理和服務(wù),建立一種通過(guò)數(shù)據(jù)大平臺(tái)與碎片化應(yīng)用的數(shù)據(jù)生態(tài)系統(tǒng)。在DOA架構(gòu)的指引下,可解決目前地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化功能存在的信息共享及系統(tǒng)擴(kuò)展等問(wèn)題,為后文的設(shè)計(jì)及實(shí)現(xiàn)提供了理論指導(dǎo)。(二)對(duì)基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化關(guān)鍵技術(shù)研究。在本文研究?jī)?nèi)容依托于地質(zhì)災(zāi)害信息管理系統(tǒng)的背景下,以DOA理論為支撐,本文研究了實(shí)現(xiàn)地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化的關(guān)鍵技術(shù),包括從數(shù)據(jù)請(qǐng)求、數(shù)據(jù)處理以及數(shù)據(jù)可視化表達(dá)三個(gè)技術(shù)實(shí)現(xiàn)方面進(jìn)行研究。(三)對(duì)基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化設(shè)計(jì)研究。在DOA架構(gòu)背景下,對(duì)地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化的設(shè)計(jì)進(jìn)行研究,包括設(shè)計(jì)需求背景、整體框架設(shè)計(jì)、實(shí)現(xiàn)模型設(shè)計(jì)、界面設(shè)計(jì)、數(shù)據(jù)注冊(cè)中心設(shè)計(jì)以及整體功能設(shè)計(jì)。(四)對(duì)基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化實(shí)現(xiàn)。通過(guò)設(shè)計(jì)部分的研究,本文在關(guān)鍵技術(shù)的支撐上,研究了以Eclipse RCP為平臺(tái)背景、以數(shù)據(jù)注冊(cè)中為元數(shù)據(jù)存儲(chǔ)索引中心、以Web服務(wù)為數(shù)據(jù)請(qǐng)求方式、以GHML為與數(shù)據(jù)注冊(cè)中心進(jìn)行數(shù)據(jù)交換的規(guī)范、以JSON作為數(shù)據(jù)傳輸格式、以JFreeChart為監(jiān)測(cè)數(shù)據(jù)可視化實(shí)現(xiàn)方式的最終實(shí)現(xiàn)方案。本文的主要?jiǎng)?chuàng)新點(diǎn)及成果如下:(一)提出了一種基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化實(shí)現(xiàn)方法。針對(duì)現(xiàn)有的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化系統(tǒng)多孤立、難擴(kuò)展等現(xiàn)狀,本文采用面向數(shù)據(jù)的軟件體系架構(gòu)DOA,從根本上解決了地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)共享與系統(tǒng)擴(kuò)展的問(wèn)題。再利用富客戶端平臺(tái)的豐富界面效果及可脫機(jī)工作能力,使地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化實(shí)現(xiàn)變得輕而易舉。(二)實(shí)現(xiàn)了基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化功能。以設(shè)計(jì)方案為基礎(chǔ),在DOA架構(gòu)理念指導(dǎo)下,以關(guān)鍵技術(shù)為支撐,實(shí)現(xiàn)了基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)的可視化功能,本文通過(guò)數(shù)據(jù)注冊(cè)中心作為元數(shù)據(jù)存儲(chǔ)管理中心,以GHML作為與數(shù)據(jù)注冊(cè)中心進(jìn)行數(shù)據(jù)交換的標(biāo)準(zhǔn),以JSON為監(jiān)測(cè)數(shù)據(jù)傳輸格式,實(shí)現(xiàn)了基于DOA的地質(zhì)災(zāi)害監(jiān)測(cè)數(shù)據(jù)可視化功能,對(duì)地質(zhì)災(zāi)害的防治工作起了積極的推動(dòng)作用。
[Abstract]:In order to forecast and deal with geological hazards, it is necessary to display the monitoring data of geological hazards in real time. However, the monitoring data of geological hazards are characterized by scattered sources, large amount of data, large structural differences, multi-temporal and so on. In the case of point, how to obtain the scattered geological disaster monitoring data in real-time and efficiently, and how to deal with it quickly, analyze it, extract the key information, and finally display it with a simple and intuitive graphical interface of monitoring data, which has a positive support for the response and prevention of geological disasters. Data-oriented software system Architecture DOA is the product of the big data era. It solves many information technology problems in the big data era, such as information sharing, data management and so on, based on the guiding ideology of "data-oriented and data-centered". This paper aims at the current demand for visualization of geological disaster monitoring data and the existing visualization system of geological disaster monitoring data. In order to solve the problems of "information island" and system expansion, a visualization method of geological disaster monitoring data based on DOA is proposed, which solves the problems of information sharing between systems and system expansion. The design scheme is implemented to verify the feasibility of the design. Through the research of data-oriented software architecture DOA theory, it is understood that DOA defines data through data registry DRC, data privilege center DAC and data exception center DEC, manages data and provides data services, and manages and services various applications through data application unit DAUs. Under the guidance of DOA framework, the problems of information sharing and system expansion existing in the visualization function of geological hazard monitoring data can be solved, which provides theoretical guidance for the design and implementation of the following. (2) Visualization of geological hazard monitoring data based on DOA. Based on the background of geological disaster information management system and DOA theory, this paper studies the key technologies to realize the visualization of geological disaster monitoring data, including data request, data processing and data visualization. Research on Visualization Design of geological hazard monitoring data based on DOA. Under the background of DOA framework, this paper studies the design of visualization of geological hazard monitoring data, including design requirement background, overall framework design, model design, interface design, data registry design and overall function design. Through the research of the design part, this paper studies the data exchange standard with the data registry, JSON as the data transfer format, JF as the data transfer format, using Eclipse RCP as the platform background, data registry as the metadata storage index center, Web service as the data request mode, GHML as the data exchange specification with the data registry, JSON as the data transfer format, and JF as the data transfer format. ReeChart is the ultimate realization scheme of monitoring data visualization. The main innovations and achievements of this paper are as follows: (1) A method of visualization of geological disaster monitoring data based on DOA is proposed. The software architecture DOA solves the problem of data sharing and system expansion in geological hazard monitoring fundamentally. Then it makes it easy to visualize geological hazard monitoring data by utilizing rich interface effect and offline working ability of rich client platform. (2) It realizes the visualization function of geological hazard monitoring data based on DOA. Based on the design scheme, under the guidance of DOA architecture and supported by key technologies, the visualization function of geological disaster monitoring data based on DOA is realized. This paper uses data registry as metadata storage and management center, GHML as data exchange standard with data registry, and JSON as monitoring data transmission format. It realizes the visualization function of geological hazard monitoring data based on DOA and plays an active role in the prevention and control of geological hazards.
【學(xué)位授予單位】:成都理工大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:P694;TP274

【參考文獻(xiàn)】

相關(guān)期刊論文 前1條

1 張業(yè)成,胡景江,張春山;中國(guó)地質(zhì)災(zāi)害危險(xiǎn)性分析與災(zāi)變區(qū)劃[J];地質(zhì)災(zāi)害與環(huán)境保護(hù);1995年03期



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