【摘要】 介绍了自动抄表系统中集中器的硬件设计,该集中器功能完整,接口丰富。集中器与采集器或电表之间采用电力线载波通信的方式,选用PLCi363载波芯片作为电力线载波通信Modem芯片;集中器与主站之间采用无线传输方式,选用RS232接口或RS485接口与GPRS模块连接,利用GPRS无线传输提高了数据传输速度,节约了整个系统的成本。更多还原

【Abstract】 Hardware design of integrated controller based on automatic meter reading system is introduced,and the function and integrated controller is provided with full function and interface.Integrated controller uses the PLCi363 carrier chip as the modem,and uses carrier wave communicating with collector and ammeter.Integrated controller connects with GPRS adopted the RS232 or RS485,and uses wireless communicating with host computer.GPRS wireless enhances speed of data transmission and saves cost of system.更多还原