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基于Petri網(wǎng)的第三方物流配送業(yè)務(wù)的建模與分析

發(fā)布時間:2018-05-10 23:14

  本文選題:第三方物流 + 配送 ; 參考:《西安電子科技大學(xué)》2014年碩士論文


【摘要】:隨著信息技術(shù)的發(fā)展和經(jīng)濟(jì)全球化趨勢,越來越多的產(chǎn)品在世界范圍內(nèi)生產(chǎn)、流通和消費,物流活動日益龐大和復(fù)雜,傳統(tǒng)的第一方、第二方物流企業(yè)的經(jīng)營方式無法滿足市場需要,而第三方物流以其更高效的運作、更低廉的成本應(yīng)運而生,市場、企業(yè)、客戶對專業(yè)化、多功能的第三方物流需求日益增加。配送業(yè)務(wù)是第三方物流中的重要環(huán)節(jié),體現(xiàn)了小范圍內(nèi)的所有物流活動,合理、優(yōu)化的配送模式能夠極大提高效率、降低成本。目前,針對第三方物流配送業(yè)務(wù)建模的方法有多種,Petri網(wǎng)以其嚴(yán)格的數(shù)學(xué)定義和準(zhǔn)確的分析驗證方法,被廣泛應(yīng)用于具有不確定性、并發(fā)性和資源共享的離散事件動態(tài)系統(tǒng)中,所以使用Petri網(wǎng)模型描述的第三方物流配送業(yè)務(wù)流程更為直觀、易懂和準(zhǔn)確。同時,為了克服Petri網(wǎng)的不足,本文引入了面向?qū)ο蠹夹g(shù),極大的增強了模型的層次性和可重用性,更加符合配送業(yè)務(wù)流程的實際要求。本文首先從概念、特征、發(fā)展現(xiàn)狀等方面介紹了現(xiàn)代物流,重點研究分析了第三方物流的配送業(yè)務(wù)模式和流程。其次,通過對離散事件動態(tài)系統(tǒng)的分析引出了Petri網(wǎng)作為建模工具的優(yōu)勢和特點,詳細(xì)介紹了Petri網(wǎng)的基本理論、規(guī)則性質(zhì)和分析方法。論文的核心內(nèi)容是以把Petri網(wǎng)嵌入到面向?qū)ο蠹夹g(shù)中的方式,重新定義了面向?qū)ο蟮腜etri網(wǎng),并對其系統(tǒng)模型進(jìn)行了改進(jìn);論文最后一章以西安某第三方物流企業(yè)為案例,針對配送業(yè)務(wù)實際問題建立了面向?qū)ο驪etri網(wǎng)模型,進(jìn)而分析了模型的基本性質(zhì)和時間性質(zhì),在此基礎(chǔ)上對該企業(yè)提出了減少時間、提高效率的可行性建議。最后,在總結(jié)全文的基礎(chǔ)上指出了本文存在的不足和問題,并提出了改進(jìn)的設(shè)想。
[Abstract]:With the development of information technology and the trend of economic globalization, more and more products are produced, circulated and consumed around the world. The second party logistics business can not meet the needs of the market, but the third party logistics with its more efficient operation, cheaper cost came into being, the market, enterprises, customers for professional, multi-functional third party logistics demand is increasing. Distribution business is an important link in the third party logistics, which embodies all logistics activities in a small scope. Reasonable and optimized distribution mode can greatly improve the efficiency and reduce the cost. At present, there are a variety of Petri nets for the modeling of third-party logistics distribution business, which are widely used in discrete event dynamic systems with uncertainty, concurrency and resource sharing due to their strict mathematical definition and accurate analysis and verification methods. Therefore, the third party logistics business process described by Petri net model is more intuitive, easy to understand and accurate. At the same time, in order to overcome the shortage of Petri net, this paper introduces the object-oriented technology, which greatly enhances the hierarchy and reusability of the model, and meets the actual requirements of the distribution business process. This paper first introduces the modern logistics from the aspects of concept, characteristics and development status, and focuses on the analysis of the distribution business model and process of the third party logistics (TPL). Secondly, through the analysis of discrete event dynamic system, the advantages and characteristics of Petri net as a modeling tool are elicited, and the basic theory, regular nature and analysis method of Petri net are introduced in detail. The core content of this paper is to redefine the object-oriented Petri net and improve its system model by embedding Petri net into object-oriented technology. The last chapter takes a third party logistics enterprise in Xi'an as an example. The object-oriented Petri net model is established to solve the practical problems of distribution business, and the basic properties and time properties of the model are analyzed. On the basis of this, some feasible suggestions for reducing time and improving efficiency are put forward for the enterprise. Finally, on the basis of summing up the full text, this paper points out the shortcomings and problems of this paper, and puts forward some suggestions for improvement.
【學(xué)位授予單位】:西安電子科技大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:F259.23;TP301.1

【參考文獻(xiàn)】

相關(guān)期刊論文 前1條

1 胡松筠;陳燕;李曄;賈紅雨;;基于面向?qū)ο驪etri網(wǎng)的配送業(yè)務(wù)流程建模[J];科學(xué)技術(shù)與工程;2006年02期

相關(guān)碩士學(xué)位論文 前1條

1 丁鵬;第三方物流配送系統(tǒng)設(shè)計與實現(xiàn)[D];湖南大學(xué);2012年

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