基于单片机的手持式GPS定位仪设计  

Design of Handheld GPS Positioning Instrument Based on Single-chip Microcomputer

作　　者：孔令荣[1] 王昊[1] 

机构地区：[1]南京理工大学泰州科技学院电子电气工程学院,江苏泰州225300

出　　处：《无线电工程》2015年第9期68-71,80,共5页Radio Engineering

摘　　要：GPS能够为用户提供全球性、全天候、不间断、实时、高精度的经纬坐标、速度和时间信息。GPS接收机作为一种先进的导航和定位仪器,已广泛应用于民用及军事等领域。设计了一种基于AT89C51单片机实现的简单的GPS导航信息显示系统,主要实现接收数据、时间显示、经度显示、纬度显示等常规功能。经过实际测试,定位仪能实现GPS基本信息的接收、显示,具有精度高、体积小及持续定位等特点,可应用于个人野外出游探险、出租汽车定位等领域。GPS can provide users with global,all-weather, continuous, real-time,high-precision coordinate, speed and time infor- mation.Now,GPS receiver,as a kind of advanced navigation and positioning instruments,has been widely used in civilian and military fields.This design is based on ATg9CS1 single chip microcomputer to realize a simple GPS navigation information display system.The system mainly realizes data receiving, time display, latitude and longitude display, and other regular functions.The actual test shows the GPS receiver can achieve GPS information receiving and display,with features of high precision, small size, continuous navigation,ete., and can be widely used in personal travel adventure and taxi positioning, etc.

关 键 词：定位仪 单片机 空间数据 数据处理 液晶显示 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]