1、 摘摘 要要 本论文对智能电能表进行了详细的阐述。主要讲述了一种对普通电能表进行扩 展,从而实现分时计价功能的智能化电能表,并给出了软件设计及调试问题。在论 文完成过程中,主要进行了以下工作: (1) 对系统要求进行分析,并设计系统的整体结构 (2) 把整体细分化,对每个模块进行详细设计 (3) 绘制原理图和 PCB 板,并制成实验板 (4) 按照硬件电路,编写软件程序 (5) 调试阶段,调试各软、硬件模块,编写测试程序,验证系统的可用性,最后制 成系统样机。 本论文主要对智能电能表的结构进行了较详细的阐述,并简要讲述了近来电能 表的发展及研究动态。具体分析了软件的两大模块:键盘模块程序设计、
2、LCD 显示 模块程序设计,并对主要芯片的使用做了说明。同时也对硬件总体设计做了一些简 要的阐述,并对编辑软件所使用的函数写了一些分析。 另外还介绍了绘制原理图所出现的一些问题,比如各个芯片之间连线及接口问 题。 关键词:关键词:键盘模块;LCD 显示模块;时钟芯片 ABSTRACT This study will discuss about the intelligence electric energy meter in detail. It is an intelligent electric energy meter by expanding to the normal electri
3、c energy meter, carries out the divided chronometer price, gives the software design and adjusts the problem. We do the following work in the completion of the thesis. (1) Analyze the requirement of the system, and design the whole structure of the system. (2) Subdivide the whole, and design each mo
4、dule in particular. (3) Protract schematic plot and PCB plot, and crank out experiment board. (4) Write software procedure according to hardware circuit. (5) In debugging moment, debug each software and hardware module, write testing procedure, validate the usability of the system, and finally crank out the system sample. This study will discuss about the intelligence electric energy meter in detail, and tell of the recent development of electric energy meter and the research statement in bri