irrigation gate
1.The thesis, by the integration of Powerbuilder and Mapinfo, mainly inserts remote sense vector data of crop land,woodland,waters,grassland,barren land,barren land cultivated in FengShou irrigation area and GIS vector data of village and town district division,trench system network,water gate, depth to groundwater table in FengShou irrigation area into client programs programed, realizing the application of remote sense vector data and GIS vector data in water resoures management of FengShou irrigation area in Awati County, realizing the integrated management of the texts and maps of the water resources survey data, and some spatial analysis and map edit functions of MapInfo as well.
2.at the premise of assuring accuracy of data collection, stage gauging and water gate gauging station were laid out,based on the most economic system scale and investment,when laying out stage gauging station,the principle of controlling the river and branch was mainly considered; hardware select was advanced in the system,which can basically meet the needs of automatic system of hydrologic data collection and transmission and flood forecasting in theKaiduhe-and-Kongquehe irrigation district,it run stably and reliably,measure precision was high;
