- 신경회로망과 전문가시스템에 의한 FMC의 지능형 스케쥴링
- Intelligent FMC Scheduling Utilizing Neural Network and Expert System
- ㆍ 저자명
- 박승규,이창훈,김유남,장석호,우광방
- ㆍ 간행물명
- 제어·자동화·시스템공학 논문지
- ㆍ 권/호정보
- 1998년|4권 5호|pp.651-657 (7 pages)
- ㆍ 발행정보
- 제어로봇시스템학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In this study, an intelligent scheduling with hybrid architecture, which integrates expert system and neural network, is proposed. Neural network is trained with the data acquired from simulation model of FMC to obtain the knowledge about the relationship between the state of the FMC and its best dispatching rule. Expert system controls the scheduling of FMC by integrating the output of neural network, the states of FMS, and user input. By applying the hybrid system to a scheduling problem, the human knowledge on scheduling and the generation of non-logical knowledge by machine teaming, can be processed in one scheduler. The computer simulation shows that comparing with MST(Minimum Slack Time), there is a little increment in tardness, 5% growth in flow time. And at breakdown, tardness is not increased by expert system comparing with EDD(Earliest Due Date).