| With the continuous development of domestic economic construction,computer and network technology in the printing industry has been widely used,digital and network is becoming the manufacturing industry in the future production technology.Automation prepress workflow and technology gradually mature,more and more prepress automation products continue to emerge,new management,new technology has been integrated into the pre-press management of all aspects of production,while the enterprise product automation and network Management has gradually become the only way of modern manufacturing.At present,in order to solve the prepress management system,the production level and production efficiency is relatively low,and information sharing and other issues,so as to unify the pre-press operation process,simplify the operation steps,so developed a workflow-based prepress management system.According to the characteristics of prepress management system,the process operation of prepress management system is analyzed by analyzing the functional requirements and performance requirement system model of prepress management.Using B/S network structure model,combined with the business layer of the structural design concept,the pre-press system functional modules for a reasonable division.The main work of the paper is as follows:(1)For the workflow technology,the assignment and audit of the tasks involve the scheduling of the workflow,which also involves the realization of the workflow engine scheduling algorithm.The efficiency of the workflow task scheduling affects the performance of the prepress management system.Therefore,the optimization of workflow engine scheduling algorithm is the focus of this topic.(2)For the pre-press management system,the company’s system does not have the job layout,preview,correction,sharing and other functional modules,increase the module to create and implement the operation to modify the diversity and convenience,while allowing users to experience more So that the system has a highly effective application value.Therefore,the realization of the functional module is also the focus of this paper. |