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Research Of Intelligent Monitoring System Of The Even Degree In Micro-irrigation

Posted on:2009-07-30Degree:MasterType:Thesis
Country:ChinaCandidate:X Y CongFull Text:PDF
GTID:2178360278967088Subject:Agricultural mechanization project
Abstract/Summary:PDF Full Text Request
The coefficient of even degree in micro-irrigation was an important index sign in measure the even degree of water in micro-irrigation, it also an important parameter of the micro-irrigation system design. The impact of the evenness of the reasons there is pressure on the head of the aberrations in the manufacture of precision emitter, the temperature difference between the emitter spacing, poor water quality caused by congestion and system maintenance, and so on. However, the installation of water and plug can be set up to improve the latter, so the current design of the main factors that affect the flow of water and manufacture of mechanical changes in the quality of the deviation. This is the subject of factory production emitter of the actual test so as to arrive at the level of uniformity.Done by the subjects fall into four areas: First, according to the design requirements of the pilot micro-irrigation uniformity test platform; Next, designed embedded system of the measure and control machine and the display machine, using C8051F040 as the core, achieved signal sampling,data processing,data display,keyboard control function and so on. . Introduced the hardware circuit design, the software programming, and anti-jamming measure in detail; Again, data transmitting between upper and lower computers are realized by serial communication. The upper PC communication software is developed by the object oriented programming-Visual Basic, MSComm are being used to accomplish serial communication; Finally, the system designed for the production of micro-irrigation sprinkler manufacturers to conduct tests and concluded.Finally, the thesis was summarized, the main work that the thesis completed was introduced, the main characteristics and the significance was explained, at the same time ,the shortage and the improved idea was pointed out and the preparation was made for the further research in future.
Keywords/Search Tags:Agricultural engineering, Micro-irrigation, even degree, Single-chip processor, Serial communication
PDF Full Text Request
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