Study on product lifecycle management coordination management system model of the shipbuilding enterprise

The paper takes the product lifecycle management (PLM) of shipping as the object of study, analyzes the market pattern of world shipbuilding enterprise, presents PLM coordination management system models of the shipbuilding enterprise according to the present situation and trend of development of the shipbuilding enterprise of our country, describes the solution scheme of each layer, including the resource layer based on the relational database, the function layer based on the ontology and the workflow, the network layer based on J2EE and XML, the agent layer based on the multi-agent, the user layer based on the comprehensive coordination. The system model conforms to the actual informationization demand of the shipbuilding enterprise and the trend of development of the advanced manufacturing technique, it has certain reference value and the practical application value.