【摘要】 详细分析研究了加速度计的数据采集方法,采用大规模可编程门阵列(FPGA)实现可编程高精度A/D转换器的初始化和数据读取,提高了系统的集成度和稳定性,实现了捷联惯导系统数据的快速采集,数据采集精度为2×10-5gn。更多还原

【Abstract】 The data collection way of accelerometer is analysed in detail,and the design of FPGA is adopted to realize the initialization and data collection of the programmable and high precision A/D convertor,improve the integration and stability of the system,actualize the fast data collection of strapdown inertial navigation system.The precision of data collection is 2×10 -5 g_n.更多还原