基于GPRS的远程抄表系统硬件接口电路的设计  

The Design of the Hardware Interface Circuit of Remote Meter Reading System Based on GPRS

作　　者：戴小红[1] 

机构地区：[1]福建水利电力职业技术学院,福建永安366000

出　　处：《商丘职业技术学院学报》2014年第5期44-46,共3页JOURNAL OF SHANGQIU POLYTECHNIC

摘　　要：基于GPRS技术的远程抄表系统的数据采集终端带有GPRS功能,它向下通过RS-485总线与智能电表连接,向上利用GPRS的Internet接入功能与主站计算机中心进行数据通信.选用了MSP430F149单片机作为集中器的中心处理器,GPRS模块采用无铅环保型模块MC39i.Data acquisition terminal of remote meter reading system which is based on GPRS has a function of GPRS .It is down to connect smart meters through RS‐485 bus and up to use the GPRS Internet access function and master computer center for data communication .This system selects MSP430F149 microcontroller as the central processor of concentrator while GPRS module uses MC 39i ,unleaded environmental module .

关 键 词：远程抄表 集中器 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]