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Optimal Design Of Irrigation System Integrated With Water And Fertilizer In Mountain Area

Posted on:2021-08-04Degree:MasterType:Thesis
Country:ChinaCandidate:X S XuFull Text:PDF
GTID:2493306467971469Subject:Master of Engineering
Abstract/Summary:PDF Full Text Request
With the continuous development of science and technology,the shortcomings of traditional agricultural irrigation and fertilization technology have gradually emerged,and people’s environmental awareness has also gradually increased.Agricultural modernization has become a top priority for social development today and even in the future.Modern agricultural technology and advanced agricultural equipment have become important driving forces for improving agricultural productivity and ensuring sustainable development.Under this development background,based on the study of the integrated mountain water and fertilizer irrigation system in China,this paper developed a set of integrated mountain water and fertilizer intelligent irrigation system for the purpose of intelligent consumption reduction,and conducted the following research.Aiming at the problem of unstable power supply system in mountainous areas,this paper proposes an automatic power supply system based on solar panels.Using single chip microcomputer to realize the transmission of electric energy to each subsystem.At the same time,the dual battery storage device is used to achieve the separation of charging and discharging,which not only extends the battery life,but also increases the stability of the power supply current,making the power supply system more efficient and intelligent.Water and fertilizer integrated intelligent irrigation system is mainly composed of data information transmission subsystem,automatic irrigation subsystem,solar power supply subsystem and PLC controller.The data information transmission subsystem is the neural network of the entire irrigation system,and the entire system is connected in series to coordinate the operation.The automatic irrigation subsystem is responsible for responding to the information transmitted by the control center.The system is divided into irrigation and fertilization parts,which can work together or independently.The solar power system is mainly powered by solar energy,followed by the city power.Finally,taking the tea tree as an example,the experiment was conducted.The test results show that the integrated water and fertilizer intelligent irrigation system designed in this paper has the characteristics of stable operation and rapid response.The irrigation and fertilization process can accurately provide water and nutrients for the crops,which determines the feasibility of intelligent irrigation and fertilization in the mountains.At the same time,precise control of the amount of fertilization is of great significance in increasing crop yields and saving resources.
Keywords/Search Tags:mountain irrigation, intelligent monitoring system, water and fertilizer concentration control
PDF Full Text Request
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