摘要
文中介绍了GPS的基本工作原理,以GPS25LP为例讨论了GPS-OEM板的组成和特点,分析了NMEA-0183语句的数据格式及信息组成,并结合硬件特点研究了MCS-51单片机与GPS-OEM板的串行通讯问题。讨论了GPS应用系统的软件设计和硬件配置问题,并给出了单片机读取导航数据的有关汇编程序源代码。
Introduced the basic operation principle of GPS,discussed the construction and character of GPS-OEM board based on GPS25LP,analyzed the data format and information construction of NMEA-0183 sentence,studied the serial communication problem between MCS-51 and GPS-OEM board based on the hardware construction.Discussed the software and hardware configurations problem,provided the communication program for read the navigation message.
出处
《仪表技术与传感器》
CSCD
北大核心
2005年第3期53-55,共3页
Instrument Technique and Sensor
基金
国家自然科学基金资助项目(60472125)
关键词
单片机
GPS
OEM板
串行通信
Single Chip Computer
GPS
OEM Board
Serial Communication
