同步数据转以太网的接口设计  

Interface Design for Transmission of Synchronous Data to Ethernet

作　　者：王珊[1] 程志洪[1] 李光[1] 扈鹏[2] 

机构地区：[1]中国电子科技集团公司第五十四研究所,河北石家庄050081 [2]北京邮电大学,北京100876

出　　处：《无线电工程》2009年第3期53-55,共3页Radio Engineering

摘　　要：介绍了无人机测控系统中将同步遥测数据转发到以太网中的接口设计,给出了具体的硬件接口设计和详细的软件设计。该设计采用了嵌入式处理器(AT91SAM7X256)和实时操作系统(μC/OS-Ⅱ),编写了TCP/IP服务器/客户端程序,做到了体积小、功耗低、响应快。实验证明该系统运行稳定可靠。The paper introduces the interface design for transmitting synchronous telemetry data to Ethernet in UAV telemetry and telecontrol system,and particularly presents the specific hardware interface design and detailed software design.In this design,a kind of embedded processor（AT91SAM7X256）,a real-time operator system（μC/OS-Ⅱ）and a C/S model of TCP/IP are used in the system.This design is not only of real time capability,but also with small volume,low-power consumption and fast response,and has a steady and reliable function.

关 键 词：AT91SAM7X256 μC/OS-Ⅱ SSC 嵌入式 

分 类 号：TN914[电子电信—通信与信息系统]