Design of Concentrator Based on GPRS

The design of concentrator of remote intelligent meter reading system is exhaustively introduced.The modular design is adopted in hardware design,and the hardware of concentrator mainly includes the microprocessor,the GPRS module,the memory module,the power source module,the real-time clock module and so on.The software system of concentrator is introduced.The concentrator has the characteristics of simple structure,low cost and reliable.