摘要
基于工程设计CAD专家系统特点,建立了ADDES专家系统(飞机压延模CAD专家系统)。在建立DIE编码系统基础上,使用特征编码等方法建立用户模型。系统中机构具有求解部分问题的能力,系统将机构层次地、分布式地组织,综合采用黑板结构、元推理等方法控制系统的问题求解策略,从而解决因知识库庞大而引起的效率低以及多专家系统合作等问题。
The features of engineering CAD expert system are discussed, and an ADDES system(Aircraft Drawing-Die design CAD Expert System) is built.Based on the building of DIE coding system,the feature-based code method etc.are used to build user model. The agents in the system have the ability to solve partial problem, and the system organizes the agents into distrib-uted and hierach ic al form. The system synthetical ly uti lizes blackboard s tructure,meta-rea-soning and so on to control the problem- solving process.As discussed above,the problems such as low efficiency etc. caused by building big knowledge base can be solved andt he cooperation of many expert systems can be reached
出处
《航空学报》
EI
CAS
CSCD
北大核心
1994年第10期1155-1159,共5页
Acta Aeronautica et Astronautica Sinica
基金
国家863项目资助课题
关键词
专家系统
知识库
飞机
压延模
CAD
computer aided design,expert systems,knowledge bases artificial intelligence