摘要
设计了一种基于微功率无线收发芯片Si4432的远程升级系统。该系统采用Renesas公司的单片机μPD78F0526,通过射频收发芯片以无线方式远距离获取固件程序,并进行自动升级。该方案的运用可以实现无线抄表终端的灵活升级,降低电力系统维护的成本。
A remote upgrading system is designed based on micro-power wireless transceiver chip Si4432.Using Renesas MCU μPD78F0526,the system gets firmware programs by RF transceiver chip through the wireless method and automatically completes the upgrading.The system can achieve the flexible upgrading of wireless meter reading terminal and reduce the maintenance cost of power system.
出处
《单片机与嵌入式系统应用》
2012年第9期8-11,共4页
Microcontrollers & Embedded Systems
关键词
微功率
无线抄表
远程升级
micro-power
wireless meter reading
remote upgrading
