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The Study Of Automated Warehouse System On Rack With Movable Stock Location

Posted on:2009-03-31Degree:MasterType:Thesis
Country:ChinaCandidate:Y GuFull Text:PDF
GTID:2178360275966862Subject:Forest Engineering
Abstract/Summary:PDF Full Text Request
Along with development of modern logistics in our country, modern logistics management method and highly effective automated memory machinery has gradually infiltrated into each domain of industry logistics and enterprise logistics. In order to obtain more widespread applications, automated warehouse emerged is continuously changing its form and visage. Based on innovation thought, this text designs one kind of new wearhouse which is movable ware location automated wearhouse, and aims it to makes research and analyses.This text combines with space advantage of rotating shelf and the characteristics of automatic flowing shelf which can realize first in first out, then creatively proposes movable ware location automated wearhouse and establishes the movable ware location AS/RS which can realize automatic deposit based on it. The system integrates loading and unloading, carrying, classification transporting and storage, and makes the cargo' fist in first out as the first principle, and satisfies requirements of picking operation according to the order. In the entire AS/RS, this text emphasizes on the structure constitution and working principle of movable shelf, and through the optimum combination of classification conveyer, vertical elevator of the type of tray and stereo shelf, then realizes the independent movement of ware location and location and tracing to cargo by using power driving roller conveyer and barcode recognition technology, and summarizes that the shelf has high efficiency, low loss and granting first in first out and other characteristics.The paper simultaneously introduces the stratified ABC classification method to carrying stock management. The text introduces the classification standard of ABC classification method and according stock control method of different category cargo after classification in detail, and describes the classified steps of stratified ABC classification method, and applies this method to the warehouse management of medicine industry. Simultaneously, the text introduces ant colony optimization algorithm, and make it as definite method of picking tour, then establishes mathematical model separately according to the operation principle of movable ware location shelf and ordinary tunnel stacker shelf, and finally aimed at two models to makes simulation experiment through applying visual basic programming language, and obtains the results which has confirmed the feasibility of the model and also confirmed the time and space advantages of movable ware location shelf which explains that the feasibility of the operation principle and high stocking efficiency of movable ware location shelf.
Keywords/Search Tags:automated warehouse, shelf, ABC classification method, ant colony optimization algorithm
PDF Full Text Request
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