Grid Services Encapsulation of the Key Work Flow in a Type of Enterprise Information System

This paper goal lies in the service grid solution to the isolated automation island problem which exists in the process intensive enterprise. The paper has proved the isolated automation island is isolated information island in nature, expanded the service grid framework based on the OGSA (open grid services architecture), has illustrated the concept and feature of hybrid dynamic information system, has developed the virtualization and autonomy characteristic of grid services which suitable for the convergence of isolated island, has carried out the services encapsulation of logistics process and monitor process of steel industry as examples.