Technology Research For Obtained Information Of Product Process And Share Of Real-time Net

This essay studies the practical application of net database in process automation. A complete plant Technical Information System (TIS) is planned and then actually implemented, mainly comprising: MSSQL Server technology to integrate multiple non-open control systems. Systematic analysis is made on the database access technology, import and export functions of Excel data, as well as technology and methods of setting up net database. Methods and procedures are detailed for design and development of user interface programs and programming. VPN technology is adopted to connect company branches in different locations into the Enterprise Intranet, hence Enterprise Internet. The essay briefly introduces basic ERP technology and indicates that application of ERP in enterprises should be based on TIS, for instance in the author's company. Actual operation parameters are systematically analyzed and compared with real time data from production process. The effects are good.What is new in the essay is: 1. Database access technology is adopted to integrate different control systems of production process, enabling sharing of data on net. 2. Inter-connection is realized between control system network and management system network. 3. VPN technology is used to successfully integrate different systems at different locations, so as to meet the target of sharing resources on net and management co-ordination.