该系统由电能表、微控制器、无线收发模块、CDMA网络和计算机等部分组成。
The system compose of power meter, micro- control unite, CDMA module, CDMA networks and computer etc.
其中电能的计量采用AD 7755实现,数据的无线传输与控制利用单片机at89s51向短信收发模块发送AT指令来实现。
Among these parts AD7755 is the core of the electricity meter, and data transmitting and controlling is completed by means of AT89S51 transmitting at command to GSM module.
远程控制系统的硬件主要由单片机控制电路、USB接口电路、无线收发模块构成。
Hardware of the remote controlling system is mainly composed of Single Chip Microcomputer (SCM) controlling circuit, USB interface circuit and wireless transceiver.
应用推荐