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Layout Optimization And Software Development Of Machine Shop

Posted on:2015-04-04Degree:MasterType:Thesis
Country:ChinaCandidate:X M WuFull Text:PDF
GTID:2272330431491793Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
Workshop facilities planning can place equipments and resources in the limited space reasonable, and reduce material handling and logistics costs, thereby increasing the production efficiency. Workshop layout problem has the NP hard attribute, plus the complex actual situation, it has been plagued many manufacturing companies for many years. So scholars of many countries have conducted a lot of research and practical application algorithms. This paper is based on BM company machine shop, against to the characteristics of more variety and small batch in discrete production workshop, to research models and algorithms on layout. And show workshop layout system by software. The main contents are:First of all, understand and analyze the scholars’ research at home and abroad in recent years. Some theoretical and methodological of workshop layout (SLP, Systematic Layout Planning) are described and summarized to provide a basis for the later models and algorithms.Second, established the mathematical model of layout. Proposed objective function and constraints related. Classify and analyze Workshop layout algorithm. The genetic algorithm is introduced to the plant layout problems; use the size of fitness to evaluate the merits of the layout scheme, and one of the key issues is how to generate new individuals.Third, plant layout and Optimal Selection. According to researching the machine shop of BM company to obtain data and other information. Combined with theories and methods of workshop layout to analyze the original layout, then get the consolidated close degree between operating units. On this basis, re-layout the machine shops, and finally gets the new layout scheme. And using the weighted factor analysis to select the optimal solution.Finally, the development of workshop layout system. Do needs analysis to workshop layout system, construct the structural framework of shop layout system. Design the database, and analyze the software functions in detail and achieve the interface. Layout algorithm also implements the interface display, and layout results generated into map.
Keywords/Search Tags:Workshop facilities planning, objective function, the genetic algorithm, workshop layout system
PDF Full Text Request
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