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Construction Of The Intelligent Agriculture Information System And Discussion Of The Database Mode Layer Standardization

Posted on:2008-06-09Degree:MasterType:Thesis
Country:ChinaCandidate:B WangFull Text:PDF
GTID:2178360242458848Subject:Circuits and Systems
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In the 21st century,the high information became the characteristic of the advanced productivity of our society.In the great deal rural areas of our country, receiving and renewing the knowledge information is very difficulty, because the restriction of the economic and region condition.One hand the rural areas need the knowledge and the information,and an other hand our agriculture experts are not enough.The contradiction has already obstructed the economy development seriously in the local place and restricted the whole development of our national economy. It is urgent to build up an intelligence agriculture demonstration area for the development of the village economic.In the strongly supporting of the nation 863 plan and aiming at the difficulty of our agriculture fulfillment in the Shanxi province, we developed the Intelligent Agriculture Expert System of Shanxi.This article takes wheat as a researching object, elaborating the design project and the detail of the system. At the same time, the article probes into some techniques.This system is made up by the intelligence decision sub-system and the multi-media information sub-system. It integrates the artificial intelligence, modern multi-media technique and specialized agriculture knowledge.We use three distributions computations system:Browser/WebServer/Database to design efficient system construction which improves the stability and credibility of the system,and makes easier to manage the various resources.The system uses WWW Server in IIS applied by Windows 2003 Server and adopted some exploiting tools such as Dreamweaver 8, Photoshop CS, Flash 8, RealProducer and InterDev to integrate the texts, images, animations, audios and videos to form very perfect web pages.In addition,we sufficiently used some new technology such as ASP.NET, VBScript, JavaScript, XML, ActiveX etc to strengthen the function of system. On the other hand, we used the expression of knowledge based on the RBR system, mixed reasoning control strategy and the reliable model of imprecise reasoning which resolved the complexity and imprecision in the domain of agriculture and constructed the information management system of naked oats. The system resolved many problems of agriculture expert system such as too huge data quantity, too large multimedia information and incertitude of data. So, the system was very popular when it was used in actual produce. Such as Tunliu, Wutai, Xinzhou.In addition, aiming at the abnormal problems of the data redundancy, changing, increasing and deleting when the Agriculture Expert System updates its database, this article goes deep into researching the theoretic of the database mode layer standardization. According to the special requirement of the expert system database, this article finds a way which is fit for the medium database to form the database mode layer standardization, and solves the problems successfully when it renews the knowledge base.At last, according to the feedback of each circumstance, we carried on improvement to the multi-media information sub-system and added part of the function of the intelligence decision sub-system,with expect to be more conveniently and efficiently to guide the farmers using the agriculture expert system.In the end, carried on improvement to the multi-media information subsystem according to each feedback circumstance that experiment a point, and blend parts of functions of the intelligence decision sub-system.With expect to be more convenient and guide farmer a friend this special community efficiently to the usage of the intelligence agriculture expert system.
Keywords/Search Tags:Artificial Intelligence, Expert System, Standardization, Schema Decompositions, Function Dependence, Object Oriented, Software Reuse, Non-destructive Linkage
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