基于嵌入式Linux的无线自动拍照终端  

Wireless Automatic Picture Taking Terminal Based on Embedded Linux

作　　者：崔再惠[1] 李铁男[1] 杨峰[1] 

机构地区：[1]鞍山师范学院计算中心,鞍山114005

出　　处：《计算机工程》2010年第13期213-215,共3页Computer Engineering

摘　　要：在确定Linux+通用分组无线服务(GPRS)无线自动拍照终端总体设计方案的基础上,采用GPRS无线通信技术和计算机技术设计并实现无线自动拍照终端。采用AT91RM9200嵌入式微处理器、GPRS无线通信模块等电路设计无线自动拍照终端的硬件,构建嵌入式Linux操作系统平台,移植端对端协议(PPP),采用多进程开发应用程序,应用TCP/IP协议和PPP设计GPRS无线通信软件,并进行调试和实验。This paper puts forward a general design scheme of wireless automatic picture taking terminal,and develops the wireless automatic picture taking terminal by GPRS wireless communication technology and computer technology.The terminal hardware is designed by AT91RM9200 embedded micro-processor and GPRS wireless communication module.The platform of embedded Linux operating system is built,and PPP protocol is porting.The application program is developed by multi-threads,which includes GPRS wireless communication software using PPP and TCP protocol.The terminal is debugged and tested.

关 键 词：嵌入式LINUX 通用分组无线服务网络 端对端协议 简单邮件传输协议 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]