基于模型的虚实结合的仿真试验技术

针对大型无人机系统复杂度高、多学科耦合强以及传统研发模式下的装备研发周期和成本快速增长的特点，为满足在地面半物理试验验证中最大程度降低迭代周期和成本的需求，设计了一种基于模型的虚实结合的地面半物理仿真试验技术。通过开展多源异构模型分布式集成技术研究，解决了跨专业飞机系统仿真模型联合仿真的难题。将仿真模型用于地面半物理试验，实现了试验环境中机载总线、仿真总线和射频网络的三网并行，进而实现机载设备和仿真模型信息交互，设计了一套针对虚实结合试验的自动化测试体系，提升了试验验证效率。通过建立一套完整的虚实结合试验的验证架构，提升了大型无人机鉴定能力，有效提升了航空武器装备研发质量、效率和水平，具有重大军事意义和社会意义。

Simulation Test Technology of Virtual Reality Combination Based on Model

In view of the characteristics of large unmanned aerial vehicle(UAV) system,such as high complexity of system,strong multi-disciplinary coupling,and rapid growth of equipment research and development cost under the traditional mode,in order to meet the needs of minimizing iteration cycle and cost in ground semi-physical test,a ground semi-physical simulation test technology of virtual reality combination based on model is designed.Through the research on distributed integration technology of multi-source heterogeneous models,the problem of joint simulation of multi-professional aircraft system simulation model is solved.By applying simulation model to the ground semi-physical test,the three network parallel of airborne bus,simulation bus and radio frequency network in the test environment is realized,and then the information interaction between airborne equipment and simulation model is realized.A set of automatic test system for virtual reality combination test is designed to improve the efficiency of test verification.Through the establishment of a complete virtual reality combination test verification architecture,large UAV identification capability is improved,and the quality,efficiency and level of aviation weapon equipment research and development is effectively improved.It is of great military and social significance.