以太网数字影像遥测编码器的硬件设计与实现  

The Hardware Design and Implementation of Ethernet Digital Image Telemetry Encoder

作　　者：施华雷[1] 王宁[1] 刘宇[1] 田增山[1] 

机构地区：[1]重庆邮电大学无线定位与空间测量研究所,重庆400065

出　　处：《数字通信》2012年第1期49-54,共6页Digital Communications and Networks

基　　金：重庆市科委科技攻关项目(CSTC2008AC2073);重庆市教委科研项目(KJ100520)

摘　　要：采用高性能微控制器和FPGA(field-programmable gate array)组合硬件平台,进行以太网数字影像数据的接收、满足IRIG106(inter range instrumentation group106)遥测标准的PCM(pulse code modulation)编程、IRIG-B时间码转换与配置、高速数据调度管理和多类型信号电平输出的硬件电路设计和制作。通过实验室和用户现场环境测试,验证了硬件设计的完整性和可靠性。The ethernet digital image telemetry encoder has the problems of various function,complicated structure,required high real-time.We use the combination hardware platforms of high-performance microcontroller and FPGA（Field-Programmable Gate Array）to receive ethernet digital image data.The PCM（Pulse Code Modulation） frame format can be programmable and meet the standard of telemetry IRIG106（Inter Range Instrumentation Group 106）,configuring and transforming IRIG-B time code.The dispatch and management are of high-speed and efficiency.The designing and making of hardware circuit about Multi-level signal output validated the accuracy and reliability of hardware circuit by the environment of laboratory and user site test.

关 键 词：以太网遥测编码器 微控制器 硬件电路 IRIG106遥测 PCM帧格式 

分 类 号：TP751[自动化与计算机技术—检测技术与自动化装置] TN762[自动化与计算机技术—控制科学与工程]