| The precision-guided Near surface vehicle has become the main direction of modernmilitary. The mechanical flight technology of the Near surface vehicle is one of the keytechnologies to improve the operational efficiency, which has been received increasingattention from various countries. Therefore, verifying this technology has become a topicconcern in the study field of the Near surface vehicle. The simulated method of the traditionalmechanical flight is physical simulation, which has high implementing cost, complicatedprocess, non-repeatability, high risk and cannot make detailed analysis of the performance. Inorder to meet this requirement and reduce the simulated cost, the virtual reality technology areused to design the3D visual simulation system.Firstly, the virtual reality and visual simulated technologies are been deeply study andthe analysis of the simulated technology at home and abroad are been made. Analysis of thefunctional requirements of visual simulation system of aircraft maneuvers near the water,according to the characteristics of the system, the design of the main function. In order toachieve the development of this system is selected modeling software tools and visualsimulation engine tools.Secondly, the deep study on the3D visual simulated modeling method which is based onthe Multigen Creator has been made. The modeling technology has been put forward to createthe complete3D visual model database, such as the marine scene, the ship model, the islandmodel and the Near-Water aircraft model. The detailed analysis on the key technologies of3Dvisual modeling has been made and the optimization method to modeling has been get.Finally, the deep analysis of the Vega Prime visual simulated engine, API and thegraphical interface of LynX Prime have been made, and the design of the main frame anddetailed steps has been done. And several key technologies of the display and driver havebeen study. Ultimately, the Visual Studio2003.NET software platform are used to reality the3D simulation system.In the practical application, the system is stable and meet the desired requirements. Thesimulated effect is real, smooth and no significant delay, providing a visual display andreliable protection for the validity and correctness of the route planning. |