【摘要】 数据采集是对一个或多个信号获取对象信息的过程。数据采集器是一种具有实验室或现场进行实时数据采集、自动存储记录、信号预处理、即时显示、即时状态分析、自动传输等功能的自动化设备。本文主要介绍了数据采集系统的最新发展、系统并行串行总线接口、系统通信的新技术、国内外常用的数据采集器及不同采集器的特点和存在的问题。在此基础上,介绍了数据采集监控系统在几个不同领域应用的实例。更多还原

【Abstract】 The data acquisition is the process to obtain object in fo rmation from one sig-nal or several signals.The data acquisition set is a kind of laboratory or field automatic equipment to acquire online data ,save records automatically ,data pretreatment ,display and analysis instantly.The paper mainly introduces the recent dev elopment of data ac-quisition system ,system parallel and serial interface buses ,the new system communica-tion technology ,the typical acquisition set in the domestic and overseas ,and the charac-ters of different data acquisition set.The paper also int roduees the application examples of the data acquisition monitoring system in so me different areas.更多还原