基于LED-89C52的无人机动态信号采集处理系统设计  

Design of UAV Dynamic Signal Collection and Processing System Based on LED-89C52

作　　者：郑羽洁[1] 梅佳[2] 

机构地区：[1]广西经济管理干部学院,南宁530007 [2]清华大学计算机系,北京100084

出　　处：《计算机测量与控制》2015年第3期995-997,1001,共4页Computer Measurement &Control

基　　金：广西壮族自治区教育厅科研项目(201106LX858)

摘　　要：无人机动态信号采集与处理,是对无人机控制的关键;设计并实现了一种基于LED-89C52的无人机动态信号采集与处理系统,该系统以89C52单片机为核心,使用高质量的信号采集终端模块以及信号处理调理模块增强检测精度,提高无人机大气信号检测的动态性能,系统的硬件设计,主要包括89C52单片机、信号采集终端、信号处理板模块、信号调理模块以及传感器信号放大与A/D转换模块和显示译码驱动模块、LED数码管显示模块等,给出了系统实现动态信号采集与处理的流程图以及程序代码,实现无人机中动态信号有效采集与处理;实验结果表明,所提系统可准确获取无人机中动态信号,完成信号的有效处理,具有较高的准确率,应用前景广阔。Unmanned aerial vehicle dynamic signal acquisition and processing is the key to control for unmanned aerial vehicle. Designs and realizes a kind of unmanned aerial vehicle dynamic signal acquisition and processing system based on LED - 89 C52, the system with 89 C52 as the core, using high quality signal acquisition terminal module and signal processing control module to enhance accuracy, improve the dynamic performance of the unmanned aerial vehicle atmospheric signal detection and system hardware design, including 89 C52, signal collection, signal processing terminal board module, signal conditioning module and sensor signal amplification and A/D conversion module and display decoder driver module, LED digital tube display module, dynamic signal acquisition and processing system are given flow chart and program code, realize the effective dynamic signal acquisition and processing in the unmanned aerial vehicle. The experimental results show that the proposed system can accurately obtain dynamic signal in unmanned aerial vehicle, completed the effective signal processing, has the high accuracy, broad prospect of application.

关 键 词：无人机 动态信号 信号采集 信号处理 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]