| 一种新型数据记录仪的设计 |
| |
| 引用本文： | 张玉新.一种新型数据记录仪的设计[J].飞行器测控学报,2011(3):44-48. |
| |
| 作者姓名： | 张玉新 |
| |
| 作者单位： | 中航工业洪都集团660设计研究所; |
| |
| 摘 要： | 为了满足现代飞行器多样化的测量需求,设计了一种新型数据记录仪,该新型数据记录仪在具备采集64路模拟信号和5路数字信号功能的同时,还能完成5 h视频图像的数字化编码、压缩和记录。本文对数据记录仪的主要技术指标进行了计算和论证,介绍了数据记录仪的电源模块、程序控制模块、异步数字量模块、信号变换及采编模块、图像压缩模块、存储及USB 2.0回放模块6个基本组成模块,对各组成模块的硬件设计和工作原理进行了详细分析。
|
| 关 键 词： | 数据记录仪 码速率 图像压缩 存储器 |
Design of A New Type Data Recorder |
| |
| ZHANG Yuxin.Design of A New Type Data Recorder[J].Journal of Spacecraft TT&C Technology,2011(3):44-48. |
| |
| Authors: | ZHANG Yuxin |
| |
| Institution: | ZHANG Yuxin(No.660 Institute,Hongdu Group,Aviation Industry Corporation of China,Nanchang 330024) |
| |
| Abstract: | To meet a variety of measurement requirements of modern aircraft,a novel data recorder is designed.The data recorder can not only acquire 64 channels of analog signals and 5 channels of digital signals at the same time,but also provide for complete digital video encoding and compression up to 5 hours.Main technical specifications and performance of the data recorder are computed and analyzed.Six basic modules of the data recorder are described,including the power supply module,the program control module,the... |
| |
| Keywords: | Data Recorder Bit Rate Video Compression Memory |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《飞行器测控学报》浏览原始摘要信息 |
| 点击此处可从《飞行器测控学报》下载免费的PDF全文 |
|
