LonWorks 总线技术由于其开发周期短,相对投入较少,通信的效率与可靠性较高,已 经成为当前最流行的现场总线技术之一。本文介绍了基于LonWorks 技术的电能表抄表系统的各功能电路的设计方法,给出具体的硬件实现; 并介绍了采集模块的Neuron C 应用软件、单片机程序的设计及低层硬件驱动程序设计。 关键字: 远程抄表;电能表;LonWorks Abstract: The LonWorks fieldbus technology is becoming one of the most popular fieldbus technologies due to its short period, low cost, high communication efficiency and high reliability. The author gives every functional circuit's designing method of power meter intelligent reading system based on LonWorks in detail, the author gives a detailed hardware designing project of collection device, based on which the author expounds designing project of intelligent nodes' applying software Neuron C and singlechip program. Keywords: Remote Reading; Power Meter; LonWorks