Research on Knowledge Service for Product Lifecycle

Aiming at the problem of the low utilization rate of knowledge in product lifecycle, and the problem of the knowledge that cannot be take full use to serve the business process, a construction scheme of the knowledge service oriented to product lifecycle was proposed. Firstly, the demands of knowledge service oriented to product lifecycle were analyzed and the basic concepts and characteristics of knowledge service were put forward. Secondly, the model of knowledge service and its structure was built; the integration of the system, the acquisition of the multi-source heterogeneous knowledge, and the technologies of knowledge push have been analyzed. Finally, part of the system function was given to illustrate the feasibility of the proposed method.