便携式智能查表器

The Portable Intelligent Meter Checker

介绍一种具有成本低、操作方便、可靠性高和探测功耗低等特点的便携式智能查表器.它由于有汉字菜单,因而可根据可靠的协议,通过全双工通道与测量仪表通信.着重介绍了智能查表器的工作原理、电路设计和软件开发.

Trie paper introduces a portable intelligent meter checker which features low cost, ease operation, high reliability and low detection consumption. The checker offers Chinese Menu so it can communicate with measuring instruments via full duplex channel under reliable protocol. The operational principle, circuit design and software development are emphasized.