飞行控制计算机采集处理系统的设计与实现  

Design and Implementation for Flight Control Computer Acquisition and Processing System

作　　者：徐向荣 陈昌涛[2] 欧阳月华[3] 

机构地区：[1]武警江苏省总队通信处,江苏南京210024 [2]四川化工职业技术学院,四川泸州646005 [3]江西师范大学设备处,江西南昌330022

出　　处：《计算机与现代化》2011年第2期89-91,96,共4页Computer and Modernization

摘　　要：针对飞行控制计算机对无人机姿态和航迹信息采集处理的要求,本文给出以DSP TMS320LF2407A为平台的模拟量、通讯量、开关量采集处理的设计方案。该方案分别阐述了模拟量、通讯量、开关量接口电路、片选控制逻辑和类8259中断控制逻辑的CPLD思想、硬件滤波和软件抗干扰思想。该采集处理系统硬件接口简洁、实时性强、抗干扰特性好,具有很强的工程应用性。The flight control computer on the UAV attitude and track information collection and processing requirements,this paper presents the DSP TMS320LF2407A as a platform for analog communications,switch collection,and processing of detailed designs.The programs described are analog communications,switch interface circuit,chip select control logic,and type 8259 CPLD interrupt control logic thinking,hardware filtering,and anti-jamming software ideas.The acquisition and processing system hardware interfaces are simple,operate in real-time and have strong anti-interference characteristics.Strong engineering is applied.

关 键 词：无人机 信号采集 DSPCPLD 

分 类 号：TP391.8[自动化与计算机技术—计算机应用技术] V249.1[自动化与计算机技术—计算机科学与技术]