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Guided Bombs Task Planning And Design

Posted on:2009-08-03Degree:MasterType:Thesis
Country:ChinaCandidate:X C ZhongFull Text:PDF
GTID:2192360245478873Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
With the development of international situation, the weapon system develops towards of good performance, accurate guidance especially. This text regards guidance bomb as the research object, focused on the mission planning system in the guided system on the application of shells.(1) From the structure, concept, and practicality of the Mission Planning System in the navigation system of bombs. Then use MPS into guided bomb, and the core technique—pretreatment module, optimal flight trajectory module, attack module are presented.(2) Optimal flight trajectory is one of the most important factors of the MPS, so we have to research the optimal flight trajectory of the guided bomb. Choose searching for this kind of artificial intelligence method heuristically at first, employ this method to ask and solve optimal flight trajectory in the guided bomb. In this paper, an analysis on the effects from two aspects which are heuristic function and search strategy seperately is presented. It is concluded that the main factors which effect the optimalbility of the solution are the expression of heuristic function, the weights in heuristic function and the space size of grid, and include different risk on flight of different threat.(3) Apply fuzzy logic reasoning method to fulfill the intelligent selecting for the weight in the cost function in route planning, more the fuzzy logic reasoning to change the weight dynamically to consummate the optimal flight trajectory.(4)This paper briefly summarizes the history of digital map, and analyzes the development of digital map in the world. It contains detailed introduction of the mapping foundation of digital maps, production forms, the flowsheet of software, and apply on optimal flight trajectory.(5) Analyze SINS\GPS system and find it existing problem, and will be given the influence to the guided bomb MPS. Then we research an integrated navigation of SINS and Beidou double satellite system. Kalman filtering technology used to be realized, and the mathematic model of intergrated system is built up.
Keywords/Search Tags:Mission Planning System, Optimal Flight Trajectory, Heuristic Search Method, Digital Map, Beidou Double Star Positioning System
PDF Full Text Request
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