摘要
基于列车运行的实际需求,利用GPRS通用分组无线传输技术,设计了一种基于PC104板卡的列车运行数据无线传输系统。给出了总体设计思路,硬件设计方法和软件设计方法。对MVB网络通信单元、GPRS传输单元做了相应的介绍并给出了相应的软件流程图。在GPRS无线数传终端设计过程中,利用LabVIEW软件设计了数据发送和接收部分。系统设计安全稳定,具有较好的可移植性。
In order to meet the actual demand of train,designed a kind of train operation data wireless transmission system based on PC104 through the GPRS (general packet radio transmission technology).This paper gives the overall approach including the hardware and software.This paper introduces the MVB network communication unit and GPRS transmission unit,mean- while,show the corresponding software flow chart.In the process of GPRS wireless data transmission terminal design,using the LabVIEW software designed data sending and receiving part.
出处
《工业控制计算机》
2014年第2期29-30,33,共3页
Industrial Control Computer