分析了集中器在低压电力线载波集中抄表系统中的功能，详细介绍了集中器的软、硬件结构原理及具体实现。
This paper analyzes the structure of the automatic meter reading system and the functions of concentrator in this system, de-tails the structure of hardware and software of the concentrator.
通过系统组成、控制电路、硬件结构及软件框图，对系统的工作原理作了较为详细地说明。
The working principle of system is described in more detail through system composition, control circuit, hardware structure and software block diagram.
介绍了测量原理、仪器结构、硬件和软件设计。
The measurement principle, instrument structure, hardware and software designs are described.
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