基于FPGA+DSP的弹载组合导航系统设计  

Design of Missile-Borne Integrated Navigation System Based on FPGA+DSP

作　　者：李炳臻 李杰[1] 胡陈君 张泽宇 纪志敏 LI Bingzhen;LI Jie;HU Chenjun;ZHANG Zeyu;JI Zhimin(State Key Laboratory of Electronic Testing Technology,North University of China,Taiyuan Shanxi 030051,China;Suzhou Zhongsheng Nanotechnology Company,Suzhou Jiangsu 215123,China)

机构地区：[1]中北大学电子测试技术重点实验室,山西太原030051 [2]苏州中盛纳米科技有限公司,江苏苏州215123

出　　处：《电子器件》2021年第3期547-553,共7页Chinese Journal of Electron Devices

基　　金：国家自然科学基金项目(61973280)。

摘　　要：针对常规弹制导化改造过程中对组部件小型化的需求,本文基于"FPGA+DSP"的双核处理器,搭建了一种新型组合导航系统硬件平台。该平台能够完成对模拟信号和数字信号的混合采编功能,即能够实时采集惯性测量信息和GNSS卫导信息,并予以同步处理;同时,该平台具备体积小、功耗低、解算能力强、数据存储可靠等特点,能够实时解算出弹体的位置、速度和姿态信息。通过试验论证,本文设计的组合导航系统硬件平台性能可靠、数据有效,具有一定的工程价值。Aiming at the demand for miniaturization of group components in the process of conventional guided guidance transformation,we build a new type of integrated navigation system hardware platform based on the"FPGA+DSP"dual-core processor.The platform can complete the mixed acquisition and editing function of analog signals and digital signals.It can collect inertial measurement information and GNSS satellite guidance information in real time and process them simultaneously.In the meantime,this platform is characterized by small size,low power consumption,strong computing capability and reliable data storage and can calculate the position,velocity and attitude information of the projectile in real time.Through experimental demonstration,the integrated navigation system hardware platform we designed has reliable performance and effective data,which has certain engineering value.

关 键 词：组合导航 FPGA DSP SINS/GPS导航系统 

分 类 号：TN962[电子电信—信号与信息处理] P224.3[电子电信—信息与通信工程]