摘要
针对目前MCGS组态软件与智能化仪器仪表通信时存在的问题,基于对象链接与嵌入(Object Linking and Em-bedding,OLE)技术,研究了MCGS与Visual Basic(VB)数据交换的方法,实现了MCGS与涡轮流量计的实时通信,间接扩展了MCGS的驱动程序。目前该方法已应用于实际项目中,运行结果表明,基于VB的MCGS和流量计通信具有良好的实时性、稳定性和可靠性。
Aim at the existing problem of communication between MCGS and intelligent instruments,the data exchange method of MCGS and Visual Basic(referred to VB) was researched based on object linking and embedding(OLE) technology,the real-time communication was implemented between MCGS and turbine flowmeter,and the driving programs of MCGS was expanded indirectly.The method was applied in practical project,the result of operation shows that the communication has excellent real-time performance,stability and reliability based on VB.
出处
《仪表技术与传感器》
CSCD
北大核心
2012年第4期18-19,31,共3页
Instrument Technique and Sensor