| In the modern war, because of the rapid change of battle field change, short combat readiness time, Artilleryman must make fire readiness in a short time, more high requirements which be put forward in survey support is how to develop maximum fire-power preciselly quickly. Artillery field controlnet which is basic element of surey have direct impact on the rate and precision of Artillery fire strike. So, ensure the precsion and rate is the key to control survery of modern Artillery.The text introduce mainly the optimization and designation of geographic information system, and Artillery field controlnet, put emphasis on excellent selection of distribation of control point and the work of survery grid. It conclude the formula compared the precision of graph of Artillery field controlnet with the increasement of mean square error of a point by analysising the precision of graph of the net. Accordig to theory and method of SE, adopting the method of object-oriented under Visual c++ six and carring on the second development in Map Inforplatform, I have writen a ststem software of opitiminzation and designation of Artillery field controlnet. The development of this system have realized preliminarily activities as following: opitimization and designation of artillery field controlnet, terrain analysis, the angle of controlnet work, the measure and caculation of distance and the basic intersection computation (forward intersection compntation, resection compntation, side intersection compntation) cte. It's helpful to accelerate the speed of formulating and encoding Artillery field controlnet (point), improve the Arillery combat effecttivenes and rapidly ensure the prectsion and rate of formulating controlnet work. |