DVR Network Based on OPC-XML Standards
Hui Yang · Ordnance Industry Automation · 2007
The DVR network model based on OPC-XML specification is introduced. On the OPC-XML server-side, the WSDL document for Web services is designed by XML-DA specification and application requirement, while the tools, which transform WSDL document to Web services, is used to unscramble WSDL files, and to establish the Web services program and interface code. On the OPC-XML client-side, application program is established through adopting the .NET’s Stubs means, which is based on WSDL to Web services Converter Tool for Web Services, and referred Web Services is called through Stubs means.