【摘要】 介绍了基于PDA和nRF401的乡村电能抄报系统的结构及工作原理,并对硬件构成和软件设计给出了比较详尽的叙述。该系统能实现乡村电量的抄报,并自动生成各种电量统计数据、交费单据等。使用结果表明:系统性能稳定可靠,安装简单,使用方便。更多还原

【Abstract】 This paper presents the structure and working principle of a rural electric energy excerption system based on PDA and nRF401,including its hardware configuration and sftware design.This system can not only excerpt the rural electric energy,but also auto-generate its statistic data,payment vauchers,etc.The application shows that the system performance is steady and reliable.The system is simple to install and easy to operate.更多还原