基于单片机的GPS定位系统设计  

Design of the MCU-based GPS positioning system

作　　者：曹亚丽[1] 牛学芬[1] 李佳音[1] 管莹[1] 

机构地区：[1]东北大学秦皇岛分校计算机与通信工程学院

出　　处：《可编程控制器与工厂自动化（PLC FA）》2014年第12期44-46,共3页Programmable controller & Factory Automation(PLC & FA)

摘　　要：本设计系统以Atmel公司的8位单片机AT89S52作为微控制器,采用长天科技的GR-87GPS模块作为GPS接收机,以显示模块12864和按键作为人机交互接口,以24C16为存储介质,设计了—个GPS定位系统,实现了从GPS接收机中获取、显示、存储日期、时间、精度、纬度等信息的功能。该定位系统具有反应速度快,定位精度高,信号稳定,覆盖率广的特点。This design system used the Atmel company 8-bit microcontroller AT89S52 devices as micro controller, GR-87 of the Sky technology company GPS module. This design system used display module-12864 and buttons as man-machine interactive interface. The storage media is 24c16 chip. The last, this system completed the functions of acquiring, displaying, storaging date, time, accuracy, latitude and other information from the GPS receiver. This system has reaction speed, high precision, receive positioning signal from the global positioning system, and the signal stability, the characteristics of the wide coverage.

关 键 词：AT89S52 定位系统 GPS 

分 类 号：P228.4[天文地球—大地测量学与测量工程]