摘要： 介绍的前端机是吉林大学和吉林化学工业公司电石厂联合研制的“ＪＤ１０３数据采集与监测系统”中７个前端机（分布全厂７个车间）中的一个．系统已通过省级鉴定并正式投入使用，经过多年运行实践证明，系统稳定可靠，能提供详实准确的实时数据．

关键词: 数据采集, STD总线, 半双工, 无线通信, 前端机

Abstract: The front cud machine described in this paper is one of seven front end machines in JD103 data acquisition and monitoring system, which is developed by Jinn University and Calcium Carbide Factory of Jinn Chemical Industry Corp. Seven front cud machines are dispersed over seven workshops in the factory.This system has passed the province-level appraisal and been brought into use. After long years running, it has been proved to be steady and reliable enough to provide detailed accurate real-time data.

中图分类号: 

• TP274