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物聯(lián)網(wǎng)環(huán)境下的復(fù)雜裝備閉環(huán)MRO服務(wù)研究與應(yīng)用

發(fā)布時間:2018-07-16 07:36
【摘要】:隨著生產(chǎn)力的提高和技術(shù)的進步,產(chǎn)品越來越趨于同質(zhì)化,制造業(yè)的競爭越來越激烈,服務(wù)化轉(zhuǎn)型已成為一種趨勢和浪潮。MRO(Maintenance,Repair,Operation and Overhaul)服務(wù)是產(chǎn)品生命周期中期的維護、維修、大修、運行等服務(wù)活動的總稱。MRO服務(wù)與生命周期其他階段之間,以及MRO服務(wù)各子業(yè)務(wù)之間,都存在著密切的數(shù)據(jù)和信息聯(lián)系。近年來,物聯(lián)網(wǎng)相關(guān)技術(shù)得到了快速的發(fā)展,這為服務(wù)數(shù)據(jù)和信息的共享提供了技術(shù)基礎(chǔ)。本文針對復(fù)雜裝備MRO服務(wù)中的業(yè)務(wù)聯(lián)系不足、數(shù)據(jù)不一致等問題,結(jié)合物聯(lián)網(wǎng)技術(shù),將閉環(huán)管理思想應(yīng)用于復(fù)雜裝備的MRO服務(wù)中,提出了物聯(lián)網(wǎng)環(huán)境下的復(fù)雜裝備閉環(huán)MRO服務(wù)原理與框架,建立了相應(yīng)的業(yè)務(wù)模型和數(shù)據(jù)模型,并以中信重工機械股份有限公司的立磨裝備作為案例進行了理論應(yīng)用和系統(tǒng)開發(fā)。第一章介紹了論文的研究背景和研究意義,分析了相關(guān)領(lǐng)域的國內(nèi)外研究現(xiàn)狀,總結(jié)了現(xiàn)有研究的不足,并在此基礎(chǔ)上提出了本文的研究內(nèi)容與結(jié)構(gòu)。第二章對物聯(lián)網(wǎng)環(huán)境下的復(fù)雜裝備閉環(huán)MRO服務(wù)原理與框架進行了研究。首先對復(fù)雜裝備MRO服務(wù)的特點進行了總結(jié)和分析,然后論述了復(fù)雜裝備的MRO服務(wù)的閉環(huán)原理,接著分析了復(fù)雜裝備閉環(huán)MRO服務(wù)的物聯(lián)網(wǎng)架構(gòu),最后提出了物聯(lián)網(wǎng)環(huán)境下的復(fù)雜裝備閉環(huán)MRO服務(wù)的技術(shù)體系。第三章對復(fù)雜裝備閉環(huán)MRO服務(wù)業(yè)務(wù)建模問題進行了研究。首先建立了由外部閉環(huán)業(yè)務(wù)模型和內(nèi)部閉環(huán)業(yè)務(wù)模型構(gòu)成的復(fù)雜裝備閉環(huán)MRO服務(wù)總體業(yè)務(wù)模型,然后對狀態(tài)監(jiān)測與故障診斷、MRO服務(wù)需求管理、MRO服務(wù)計劃與執(zhí)行、MRO服務(wù)總結(jié)等4個核心子業(yè)務(wù)過程進行研究,建立了相應(yīng)的子業(yè)務(wù)模型。第四章對復(fù)雜裝備閉環(huán)MRO服務(wù)數(shù)據(jù)建模問題進行了研究。首先,分析了復(fù)雜裝備服務(wù)BOM的特點,并針對這些特點設(shè)計了復(fù)合式服務(wù)BOM結(jié)構(gòu),重點研究了該結(jié)構(gòu)的設(shè)計要求、設(shè)計原理和構(gòu)建過程。然后,分析了復(fù)雜裝備閉環(huán)MRO服務(wù)數(shù)據(jù)的一致性需求。接著,針對具體裝備的服務(wù)業(yè)務(wù)數(shù)據(jù)在不同服務(wù)主體之間不一致的問題,提出建立復(fù)雜裝備閉環(huán)MRO服務(wù)業(yè)務(wù)數(shù)據(jù)聯(lián)系模型,闡述了模型的原理。最后,將服務(wù)業(yè)務(wù)數(shù)據(jù)聯(lián)系模型中的相關(guān)對象分為結(jié)構(gòu)數(shù)據(jù)對象、元數(shù)據(jù)對象和聯(lián)系對象,詳細地給出了這些對象的描述,并通過這些對象建立了服務(wù)業(yè)務(wù)數(shù)據(jù)聯(lián)系模型。第五章以中信重工機械股份有限公司的立磨裝備作為案例,討論了目前的服務(wù)模式和服務(wù)系統(tǒng)中存在的問題,在物聯(lián)網(wǎng)環(huán)境下進行了閉環(huán)MRO服務(wù)系統(tǒng)的總體設(shè)計、模型建立與軟件實現(xiàn),驗證了本文的理論研究成果。第六章對論文的研究工作進行了總結(jié),歸納了本文的研究成果,并對未來的研究工作進行了展望。
[Abstract]:With the improvement of productivity and the progress of technology, the products tend to homogenize more and more, and the competition of manufacturing industry becomes more and more fierce. The service transformation has become a trend and tide. MRO (maintenance repair and overhaul) service is the maintenance, maintenance and overhaul of the mid-life cycle of the product. There are close data and information relationships between MRO services and other phases of the lifecycle, as well as between the sub-services of MRO services. In recent years, the Internet of things related technologies have been rapidly developed, which provides a technical basis for the sharing of service data and information. Aiming at the problems of insufficient business connection and inconsistent data in complex equipment MRO service, combined with the technology of Internet of things, this paper applies the closed-loop management idea to MRO service of complex equipment. This paper presents the closed loop MRO service principle and framework of complex equipment under the environment of the Internet of things, establishes the corresponding business model and data model, and takes the vertical mill equipment of CITIC heavy Industry Machinery Co., Ltd as a case for theoretical application and system development. The first chapter introduces the research background and significance of the paper, analyzes the domestic and foreign research status in related fields, summarizes the shortcomings of the existing research, and puts forward the research content and structure of this paper. In chapter 2, the principle and framework of closed-loop MRO service for complex equipment in Internet of things environment are studied. Firstly, the characteristics of MRO service of complex equipment are summarized and analyzed, then the closed-loop principle of MRO service of complex equipment is discussed, and then the Internet of things architecture of closed-loop MRO service of complex equipment is analyzed. Finally, a closed-loop MRO service system for complex equipment in the Internet of things environment is proposed. In chapter 3, closed-loop MRO service modeling of complex equipment is studied. Firstly, the general service model of complex equipment closed-loop MRO service is established, which is composed of external close-loop service model and internal close-loop service model. Then, four core sub-business processes of MRO service requirement management, MRO service planning and execution of MRO service summary, are studied, and the corresponding sub-service model is established. In chapter 4, closed-loop MRO service data modeling of complex equipment is studied. Firstly, the characteristics of complex equipment service BOM are analyzed, and the composite service BOM structure is designed according to these characteristics. The design requirements, design principles and construction process of the structure are studied emphatically. Then, the consistency requirements of closed loop MRO service data for complex equipment are analyzed. Then, aiming at the inconsistency of service data among different service agents, a closed loop MRO service data connection model for complex equipment is proposed, and the principle of the model is expounded. Finally, the related objects in the service business data association model are divided into structured data objects, metadata objects and contact objects. The description of these objects is given in detail, and the service business data association model is established through these objects. The fifth chapter takes the vertical mill equipment of CITIC heavy Industry Machinery Co., Ltd. as an example, discusses the current service mode and the problems existing in the service system, carries on the overall design of the closed-loop MRO service system under the environment of the Internet of things. Model building and software implementation verify the theoretical research results of this paper. The sixth chapter summarizes the research work of this paper, summarizes the research results of this paper, and prospects the future research work.
【學(xué)位授予單位】:浙江大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2017
【分類號】:TH17;TP391.44;TN929.5

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