摘要
在虚拟仪器开发过程中,需要将一些多路采集数据存储在Excel表格中。LabVIEW是一种方便灵活的虚拟仪器开发环境,而LabVIEW中的DDE是W indows操作系统中的一种基于消息的协议。利用LabVIEW的DDE功能可以很好地实现LabVIEW与Excel的数据通信。通过具体例子叙述了LabVIEW的DDE功能,这种功能使得LabVIEW与Excel的数据交换方便快捷,实现方法简单明了,实践表明DDE是增强LabVIEW整体功能的一条有效途径。
In the process of developing virtual instrument, some collected data from multi-path need to be stored in Excel table. LabVIEW is a convenient and flexible development environment for virtual instrument, while DDE is a message-based protocol in Windows operational system. The data communication between LabVIEW and Excel is well fulfilled by using DDE. The DDE function is described by certain examples, it is said that data exchanging between LabVIEW and Excel is convenient, fast and easy to be fulfilled. The practice shows that DDE is an efficient way to enhance LabVIEW integrated function.
出处
《自动化仪表》
CAS
2006年第4期65-67,共3页
Process Automation Instrumentation
关键词
虚拟仪器
通信
动态数据交换
Virtual instrument Communication Dynamic data exchange