基于ARM的车载GPS终端软硬件研究  

Research on Hardware and Software of Vehicle GPS Terminal Based on ARM

作　　者：申倍文 张振东[1] 王健[1] SHEN Bei-wen;ZHANG Zhen-dong;WANG Jian(School of Mechanical Engineer,University of Shanghai for Science and Technology,Shanghai 200093,China)

机构地区：[1]上海理工大学机械工程学院,上海200093

出　　处：《软件导刊》2018年第11期86-89,93,共5页Software Guide

基　　金：教育部博士点基金项目(200802520001)

摘　　要：针对市场上车载定位终端产品定位精度低、数据实时性不强、信息利用率低等问题,设计了一种新型车载GPS终端。硬件采用SAMSUNG公司的S3C2440微处理器作为主控芯片,结合4G Modem进行相应的软件设计,实现对车辆位置状态信息的准确获取和处理。该设计提升了车载终端定位精度和数据传输实时性,使车辆得到更好的监控与管理。Aiming at the problems of low positioning precision,low real-time data transmission and low information utilization rate of vehicle positioning terminal products on the market,this paper introduces a vehicle GPS terminal which uses SAMSUNG S3C2440 microprocessor as the main control chip on the hardware,carrying out the corresponding software design combined with 4G Modem to achieve vehicle location information receiving and processing precisely,which greatly improves positioning accuracy of vehicle terminal and the real-time performance of vehicle terminal data transmission,the vehicle can be better monitored and managed.

关 键 词：GPS S3C2440 4G MODEM 车载终端 

分 类 号：TP319[自动化与计算机技术—计算机软件与理论]