Research & Technique Realization Of PDM Workflow Management Based On Web Manufacturing

Today the enterprises are confronted with diverse and global marketing competition environment, in order to increase the enterprise competitive capability, PDM are developing surprisingly to satisfy various user demands. As the core technique of PDM, workflow techniques are paid abroad attention and emphasis by the industry and academe group. Workflow management system has significant meaning for increasing the enterprise efficiency, advancing the cooperate work capability and adapting for change.This paper mainly studies the management system of dynamic workflow. Based on the analysis of framework, work model, workflow engine and cooperative work etc. about workflow management system, this paper studies the web workflow management mode and presents a distributed workflow management mode. Based on the study, this paper explains part key technique about web-manufacturing-oriented PDMworkflow management system, that is workflow management mode, the workflow engine and workflow management system facility of modeling and the three-dimensional browser based on OPENGL general format OBJ. This paper also gives an example of project based on workflow cooperate working to introduce the moduling, configurating and starting process of workflow.All in all, the workflow management mode and workflow management system drought out by this paper is lower cost and can suit for domestic management mode when implementing. And at the same time it is the foundation of further realization of dynamic alliance cooperate goal in PDM workflow management.