摘要
针对THALES公司的AC12 OEM板分析了GPS_OEM的组成和特点。介绍了GPS的基本工作原理和通信协议。并结合硬件特点阐述了利用TMS320F240处理GPS_OEM板输出的定位信息的方法,在此基础上引入显示终端,实现定位信息的实时显示。解决了TMS320F240与OEM板之间的通讯以及定位终端的显示问题,并给出系统的硬件框图和软件流程。
This paper discusses the construction and character of GPS_OEM board based on the AC12, and introduces the basic operation principle and communication protocol of GPS. Ways of utilizing Micro-controller (TMS320F240) to process the position information from GPS_OEM are presented with its hardware-character, and position information can be displayed real-timely by using the terminal display. The problems that communication and position terminal display between TMS320F240 and OEM board are solved .Here provided the hardware block diagram and software float chart.
出处
《微计算机信息》
北大核心
2007年第05S期271-273,共3页
Control & Automation
基金
中科院二期创新项目基金(041X22C040)