本文简要叙述了电能计量自动抄表技术产生的背景,介绍了电能计量自动抄表系统的结构和特点,从电能表、采集器和集中器以及通信信道等方面阐述了电能计量自动抄表技术的现状,指出电力用户用电信息采集技术在配电网双向通信、低压电力线载波、串行通信总线485、无线方式等方面的研究热点和发展方向。 This paper briefly describes the background of the energy meter automatic meter reading technology, introduces the structure and characteristics of the energy meter automatic meter reading system, describes the energy meter automatic meter reading technology from the energy meter, collector and concentrator and communication channels Status quo, and points out the research hotspot and development direction of power user information acquisition technology in distribution network bidirectional communication, low voltage power line carrier, serial communication bus 485, wireless mode and so on.