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Study On Web-based Expert System Of Cucumber Production In Greenhouse

Posted on:2010-10-03Degree:MasterType:Thesis
Country:ChinaCandidate:Z C WangFull Text:PDF
GTID:2143360278477538Subject:Horticulture
Abstract/Summary:PDF Full Text Request
The cucumber production in greenhouse is a agriculture production with very high technology. We should had much specialty knowledge, technology, skill and experience in breed choosing, growing seedling, planting manage and pests accuracy monitors a breed to reach forecasting and prevention and cure. So not general personnel can work it.This study had designed and come true the the expert system of greenhouse cucumber production based on web serves on the basis of the analyse the olericulture expert system current situation and defect by combining the web service technology and the expert system technology. The system was adopted to modularize the model designing , using "Browser/ Web server/ Database " three layers of network structure.And it was adopted the ASP technological development standard and the WEB module technology , which constituted unified the multiple echelons kind warehouse aggregation with background data base for core and proscenium browser for work. The web service technology provided by the fact that upper strata realizes system to the lower levels invoking had improved systematic upkeep sex and multiplex code rates thereby. It was adopted such as ASP technology , knowledge base and reasoning machine separation, which could strengthened systematic extensible and reduced the complexity thereby.In the knowledge base system of greenhouse cucumber production expert, it was adopted "concept-fact-regulation " three layers of knowledge hierarchy. The reasoning machine was adopted one kind of manpower neural networks-based realization way. In other words,the artificial neural networks entering was expert system and the expert system was used to be neural networks analyses result.It indicated that expert system with various information in the application of greenhouse cucumber production had important theory significance and the value applying by the fact that system had got very good application effec.
Keywords/Search Tags:protected culture, expert system, greenhouse, cucumber, web
PDF Full Text Request
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