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Controller Based On The Rabbit 2000 Greenhouse Smart Acquisition Research And Development

Posted on:2005-03-13Degree:MasterType:Thesis
Country:ChinaCandidate:X M LiFull Text:PDF
GTID:2192360122497401Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
This dissertation describes the Rabbit2000 intelligent collection controller of the greenhouse which involves intelligence control theory, electric and communication technique, it can help to study the fuzzy neural network controller model of the greenhouse during exploitation. The implement of the fuzzy neural network controller has been achieved in this dissertation.This dissertation presents in detail hardware design of control system for Rabbit2000 intelligent collection controller. It mainly includes control and collect system based on Rabbit2000 and communication interface and so on.Finally, the fuzzy neural network has been adopted in order to establish the controller model of greenhouse, and it is trained by improved genetic algorithm which has been brought forward in this dissertation. Calculating efficiency has been improved through the following means, the decimalization is adopted, the cross operator is got rid of, intelligent mutation and random mutation are used. It uneasily falls into the local minimum during the searching and don't depend on the characteristic of the object function, furthermore it is programmed easily.The robust of the close loop feedback system which adopted Rabbit2000 collection controller is strong, and its control performance is fine.
Keywords/Search Tags:Greenhouse controlling, Fuzzy neural network, Rabbit2000, Improved genetic algorithm, Intelligent mutation, Telnet communication
PDF Full Text Request
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