| The modern warfare is rapidly transiting to high-tech, so the information confronting with each other will be higher and higher in the war in the future, this puts forward higher requirement to the speediness of commanding to fight. Under this kind of situation, building the digitized battle field and digitized army already becomes the main trend of military development in the 21st century. In recent years, our troops begin to equip a kind of advanced field antiaircraft weapon system, this weapon system takes the four function of search , guidance , moving and launching in itself, it can satisfy the antiaircraft task of strategic point , can also follow the army and fight flexibly to carry out the antiaircraft task of field flight. In order to make a response to the fast changing battle environment in time , commanders must make decision fast , so there are a set of military geographic information systems of digitization which is suitable for this field antiaircraft weapon system, has already become the essential condition of commanding decision . With development of GIS(Geographic Information System), Concern database supports space datum store , various kinds of geographic application software appear, so the development of the application system of MGIS(military geographic information system) is ripe day by day. This thesis has discussed the application of the geographic information system and development environment, and has made an introduction and compared on the developing platform of the geographic information system. According to the basic conception and characteristic of the space data and the Object Oriented holistic data model, this thesis has discussed the organization and management procedure of space data in MapX and Oracle Spatial. Further this thesis has researched and adopted general methods about the controlling part of MapX to carry on processing and programming of geographic data in VB, and has investigated mutual communication and connection between MapX and Oracle Spatial space on database. Then aiming at some demands for fighting of a sort of antiaircraft weapon system that makes four function of search, guidance , go and launch as a organic whole ,the shesis has designed the corresponding geographic information application system.This system adopts MapX platform, combines the data management procedure of Oracle Spatial electronic map , and has studied and realized a series of practical geographic functions, including geographic information retrieval, geographic coordinate judges, weapon system dynamical track, searching for the shortcut, and antiaircraft range analysing with panorama. To meet the requirement of this kind of antiaircraft weapon system in battle, this thesis has designed the corresponding geographic information application system, which offers essential battle field background and space orientation for the digitization commanding of the kind of field antiaircraft weaponry in fight. This provides necessary geographic information guarantee with rapid decision-making under the complicated environment of battle field. |