工业测控系统软件中两类曲线图的绘制  

Drawing Methods of Two Curves in Industrial Control Software System

作　　者：楼力律[1] 罗永胜[1] 

机构地区：[1]河海大学机电工程学院,江苏常州213022

出　　处：《河海大学常州分校学报》2002年第2期12-16,共5页Journal of Hohai University Changzhou

摘　　要：着重讨论工业测控软件数据采集曲线图的类型以及用程序实现曲线图绘制的算法 .该算法着重于趋势曲线和即时曲线绘制的自适应能力 ,在多种测控系统中得到了应用 .In this paper,the methods of how to draw curves in industrial microcomputer detect & control system are discussed.Two kinds of data acquiring curves are defined:trend-curve and instant-curve.At the same time,how to use this method to draw with self-adjustable,high-efficiency,duplicatable code is emphasized.This method has been used in some different software systems.

关 键 词：工业控制系统软件 曲线图 微机测控系统 即时曲线 趋势曲线 数据采集 自动绘图 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]