The normal testing and maintenance of the gimbaled inertial navigation system (INS) have a lot of problems such as high cost, low efficiency and wasting a lot of manpower, so it is necessary to develop a quick and low cost INS simulator. This paper introduced the functions of the simulator, the design of its structure and the mathematical model of it. The gimbaled inertial navigation simulator based on virtual instrument can overcome the disadvantages of traditional platform such as complicated programming, bad extension property, and it makes the testing and maintenance easier, and is of lower cost and higher efficiency.%在航天测量船的惯导模拟器设计的研究中,在平台惯导系统的正常测试维护工作中出现成本高、效率低、繁琐且耗费大量人力等问题.为解决上述问题,研究设计了一个基于虚拟仪器技术的快速平台惯导模拟器,建立了具有导航系统测量功能的平台,并对模拟器进行了功能分析、模块划分、体系结构设计,并给出了系统中每个模块的数学模型,实验结果证明图形化编程软件摒弃了传统开发平台编程复杂、扩展性差的缺点.仿真结果表明,建立的惯导模拟器实现了对惯导系统的正常测试,并降低了测试维护成本以及缩短测试维护周期.
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