| The research of knowledge-base system of mold has been done by analyzing the characteristic of the knowledge-base system. At last, the software system has been constructed which can realize the knowledge acquisition, reasoning, management.The basic function of the system included knowledge expressing, reasoning, acquisition, maintenance. The resource-sharing become better by connecting with internet.The mixing knowledge expressing methods including the rule, the object were applied by the system. By analyzing the knowledge of injection mold, the system adopts the general principles of knowledge representation expressing the knowledge of mold. In the course of reasoning of knowledge, the system adopts the corresponding reasoning and search strategy for the different method of knowledge expressing. In the course of knowledge acquisition, the system adopts the way of choosing keywords.After determining the methods of the knowledge expressing and reasoning, The system is developed with Java technology. The exchange between the user and system can get easier with the technology of man-machine interaction and the network.It is important to designing of injection mold by this knowledge-base system of injection mold on web. This system can accelerate the efficiency and improve the accuracy of designing, and shorten the time for designing of injection mould. The research of this subject has certain reference value to the knowledge base s application in the field of mould and done certain exploratory work for designing of mold intelligently. |