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The Research On The Intelligent Control And Dispatch Of Logistics Conveyer System

Posted on:2005-09-30Degree:MasterType:Thesis
Country:ChinaCandidate:G R ChenFull Text:PDF
GTID:2168360125957241Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
The paper introduces application and performance of Automated Storage/Retrieval System (AS/RS) basing on application and developing requirement of modern logistics. The emphasis of the paper is researching the control and 1. The first section is profile - introductions of fundamental concepts on modern logistics and AS/RS and their relationship. The requirement on AS/RS projection is promoted basing on modern logistics.2. The second section is research on modern logistics system-pay more attention to the control principles the conveyer system in AS/RS. Combing modern computer and relative technique development, A new control algorithm and programming design principle is brought up, which provides a theoretic reference to guide practice to improve AS/RS's control level.3. The applications of new technologies of AS/RS are brought forward here, such as controlling form, realizing control method, artificial intelligence, etc. According to R. Bellman's optimization principle, an optimum control model, which describes stacker's operating, is submitted to realize the stacker's shortest traveling distance basing on the work of Analyzing various kinds of complicated input/output work in AS/RS. A solution scheme aiming at the most throughput is put forward as the result of analyzing route dispatching for selecting work. By means of comparing many kinds of algorithms, a new heuristic algorithm ?Clever Ants Colony Algorithm is designed for the route dispatching.4. In the conveyer system of AS/RS, the solution of the route dispatching for the flexible and intelligent conveyer equipment -Automated Guided Vehicle(AGV) is provided using the heuristic algorithm.5. According to study and analysis the mechanical fault of AS/RS, a framework of self-diagnosis system is established. By using of data acquisition system, online monitoring system and expert system, a self-diagnosis system of AS/RS can be realized.
Keywords/Search Tags:Logistics, Automated Storage/Retrieval System, Intelligence control, Dispatching, Fault self-diagnosis system, Expert system
PDF Full Text Request
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