Design of data terminal unit for fuel cell electric vehicle based on GPRS 基于GPRS的燃料电池电动车数据终端单元设计
The structure and working principle are elaborated, and the transition module, the CDMA data terminal unit and the remote monitoring center are analyzed and designed. 阐述了系统的组成结构和工作原理,对系统接口转换模块、CDMA数据终端单元和远程监控中心等部分进行了详细的分析和设计。
The DTU ( Data Terminal Unit(DTU) ) based on GPRS net-work is introduced. 介绍了基于GPRS网络的数据终端单元(DTU)。
This paper introduces the construction of GPRS Data Terminal Unit(DTU) ( GPRS DTU ), summarizes its realization forms, and analyzes advantage and disadvantage of every form. 介绍了GPRS数据终端(简称GPRSDTU)的组成,分析了其实现形式和优缺点。
The remote monitoring terminal connects the GPRS - Internet by GPRS data terminal unit, and realizes the function of remote control, remote measuring and remote communication. 远程监控终端通过GPRS数据终端连接到GPRS-Internet,与监控中心进行远程通信,实现遥控、遥测和遥信的功能。