介绍一种基于DSP TMS320VC33PGA和ARM系列微处理器S3C44B0X构成的光纤捷联/GPS组合导航计算机的设计,详细介绍了系统硬件结构设计、高精度数据采集电路、FPGA接口电路设计、FLASH程序引导设计以及系统软件设计.通过实验室三轴转台实验证明该系统具有实时性好、精度高、体积小的优点.
The design of fiber optic gyroscope (FOG) strapdown inertial navigation system (SINS)/GPS integrated navigation computer based on DSP TMS320VC33PGA and MPU S3C44B0X OF ARM series. The structural design of system hardware, high precision data capture circuit, FPGA interface circuit design, FLASH program guide design and system software design is introduced in detail. The experiment proves that the system has advantages of real time, high precision and small volume through three-axis rotation platform of the lab.