摘要
介绍了组态软件与第三方软件数据交换的 3种方式 ,以及Windows提供的支持这 3种方式的DDE ,OPC ,ODBC标准。通过这 3种标准 ,可以实现程序间的数据交换 。
There are three techniques of data exchange when HMI connected with more than one applications, and the three norms of DDE, OPC and ODBC in support of the techniques.Microsoft windows provides three norms to help the data exchange with some programs processing at the same time.It has been used well in some real systems.
出处
《计算机测量与控制》
CSCD
2002年第11期754-755,764,共3页
Computer Measurement &Control
