基于龙芯3A+2H的火控计算机系统设计  

Design of Fire-Control Computer System Based on Loongson 3A+2H

作　　者：齐劲松[1] 郭江宇[1] 吴玉生[1] 王玮冬[1] 

机构地区：[1]中国兵器工业集团北方自动控制技术研究所,山西太原030006

出　　处：《测控技术》2014年第7期85-87,101,共4页Measurement & Control Technology

摘　　要：结合国产化工程实践需要,介绍了一种新型的基于龙芯3A+2H的火控计算机系统的设计思路与方法,该计算机主要应用于火力控制系统。详述了计算机系统的硬件组成,对高速信号进行了完整性分析,介绍了PMON的启动流程、国产麒麟Linux操作系统内核的移植。经实验证明该系统能满足军用系统的高安全性和可靠性,并且有良好的实时性和实用性的特点。A new type of fire-control computer system based on Loongson 3A ＋ 2H is introduced,which is mainly used in fire-control system.The hardware composition of the computer is described particularly,the integrality of the high-speed signal is analyzed,and startup-flow of PMON and transplantation of Neokylin Linuxcore are introduced.This system can satisfy the requirements of reliability and security for military system,and has good real-time and practicality.

关 键 词：LOONGSON 3A LOONGSON 2H 麒麟Linux 

分 类 号：TP302.1[自动化与计算机技术—计算机系统结构]