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Design And Realization Of Intelligent Greenhouse Monitoring System Based On

Posted on:2016-06-04Degree:MasterType:Thesis
Country:ChinaCandidate:W ZhuFull Text:PDF
GTID:2133330464954113Subject:Communication and Information System
Abstract/Summary:PDF Full Text Request
With improvement of the living standards in the citizens’ life and the increasing demand in anti-season fruits and vegetables, the development of modern agriculture become more and more important. Using of a variety of sensors monitoring of greenhouse environment and plant growth information is the current improvement trend in agriculture. Zig Bee technology in short distance wireless data transmission has advantage in stability, reliability and low power consumption. And it avoids the high cost of building network and time-consuming. It has become the main technical means to solve related problems in environmental monitoring.This paper studied the characteristics of the current development of Intelligent Agriculture in our country. The paper adopted the CC2430 processor to detect, deal with and transfer the greenhouse environment basic information-temperature, humidity, light intensity. This paper compared the advantages and disadvantages of various intelligent control methods. Last, it adopted fuzzy neural network intelligent control scheme to realize controlling. It overcame the disadvantage of the two value control accuracy in low malpractice. To further verify the effectiveness and the accuracy of the proposed scheme, the system was simulated in the MATLAB software platform. To achieve the design of the intelligent controller, the SOPC system was build on the FPGA development board.The Zig Bee module can be used not only as a terminal node but also as coordinate in the design of wireless sensor network. The paper mainly introduced the collection of temperature and humidity, light intensity data acquisition hardware circuit and RS-232 serial communication circuit design in the terminal node. It also introduced software programming in the implementation of data acquisition, transmission, storage and display.To ensure the normal operation of system, each terminal node and the whole network system had carried out to test the performance many times at the completion of system design. Data obtained in experiments and the hardware debugging results can prove that the system had the characteristics of good stable, efficient transmission of data and accurately controlling equipment. After the test and simulation operation proves intelligent greenhouse system design ha d the advantages of low power consumption, stable performance, reliable work, simple installation, low cost. It was suitable for popularization and had good application prospect in the future. Finally, it can produce the huge economic and social benefits.
Keywords/Search Tags:ZigBee technology, greenhouse control, CC2430, fuzzy neural network control
PDF Full Text Request
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