摘要:With the development of computer technology, the virtual reality technology has become more and more widely used in military field. The training of high-tech ammunition has the problems of low efficiency, high cost, poor security and inconsistent working mechanism. This paper fully analyzes the construction objectives and main contents of the high-tech ammunition virtual training, and applies virtual reality technology and Vega Prime to achieve the simulation of the process of a rocket weapon system to combat the target. This paper also makes further research on the technology of rocket trajectory calculation, real-time collision detection, etc., and achieves the whole process of combat simulation of the weapon system. The establishment of the system opened a new dimension of the military ammunition combat training .