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The Design And Realization Of High Efficient Water-Using Control And Management System On Configuration

Posted on:2011-05-30Degree:MasterType:Thesis
Country:ChinaCandidate:F F DanFull Text:PDF
GTID:2178360308981864Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
Water shortage has brought a serious hazard on our living environment and economic development. It has caused wide public concern all over the world. Agricultural water use is the largest one in the human uses in a variety of water, it has accounted for 70% of the total water extraction, therefore, water shortage play a crucial role in agricultural development. Water-saving agriculture is an important areas of science and technology innovation home and abroad. Carry out relevant research on the conservation of water resources has an important significance to promote the sustainable development of China's agriculture. It is very common the information technology application used in agriculture water-saving. Information organic integration of agronomic water-saving, engineering water-saving and management of water-saving techniques, form more perfect Irrigation control system of Soil moisture monitoring and diagnosis of crop water status, automation irrigation, centralized management of water. At present, China's information technology applications lack of practical technology products in agricultural water-saving field, products mainly come from foreign, the foreign products are costly, it is difficult to promote the use of it in large area. As the complex types of agricultural production and diversity plant species in our country, it is the urgent need for us to design a information technology system which can be used in agriculture and water-saving field.The paper analyse the current development and characteristics of various water-saving methods, for the status and problems of management of water-saving, utilize modern network communications technology and database management techniques to develop a highly efficient water control and management system,which is designed based on configuration software and Modbus protocol.The paper use meteorological monitoring techniques, soil moisture monitoring technology, valve automatic control technology, automatic water technology, hydrological automatic forecasting technology, pumping stations monitoring technology, fault monitoring technology, automatic alarm technology, irrigation technology for multi-objective comprehensive monitoring, realize Multi-objective optimization, and use of computer network technology to irrigate and share the effective monitoring data, achieve the remote monitoring of the irrigation district through the data network management.In order to verify the reliability and availability of the system, we have had automation system applied research at the Xiao-tangshan national experiment station for precision agriculture, Chaoyang beixiaoghe Park, Tongzhou beiyige and other areas. Currently, system is running stable in the demonstration area, the model proved that use the efficient water control and management system can obtain good results, it is able to successfully complete the irrigation, information collection for monitoring, automatic water transfer and data processing work etc, it provides a reliable guarantee for improving irrigation water use efficiency and daily information management.
Keywords/Search Tags:configuration, irrigation control system, water management, Modbus protocol, information acquisition
PDF Full Text Request
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