高旋弹用实时数据处理与存储系统设计Design of real-time data processing and storage system for high-spinning projectile
刘宁,苏中
摘要(Abstract):
针对高旋弹数据分析与存储的实时性、小空间、低功耗、大容量要求,设计适用于高旋弹用实时数据处理与存储系统;并提出一种数据处理与存储方法,实现了常规炮弹在飞行过程中的传感器数据实时处理与获取。首先针对高旋弹工作环境与数据采集过程进行分析,确定数据处理与存储需求;结合需求,利用Cortex-M7与FPGA的双核心架构配以外部并行高速ADC,实现传感器信号的采集与处理,利用高速FMC总线控制大容量片外FLASH,实现处理数据的存储,在此硬件基础上,提出了同步高速数据采集与存储方法。通过高速转台地面试验和实弹飞行验证了系统功能的正确性,其对常规炮弹弹道环境力以及制导化研究具有很大的应用价值。
关键词(KeyWords): 高旋弹;数据处理;高速数据采集;传感器信号;数据存储;实弹飞行
基金项目(Foundation): 国家自然科学基金(61471046);; 北京市教委市属高校创新能力提升计划项目(TJSHG201510772017);; 高动态导航技术北京市重点实验室开放课题~~
作者(Author): 刘宁,苏中
DOI: 10.16652/j.issn.1004-373x.2018.14.021
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