摘要
在面向对象的Petri网基础上,引入依赖消息,提出了一种扩充的面向对象Petri网(EOPN)模型,并以企业中的一项生产活动——PCB元件贴装为实例,建立了描述这一活动系统的完整的EOPN模型,据此实现了物料分配的优化调度。
By the introduction of dependence information, a model for the expanded object oriented Petri net (EOPN) is developed on the basis of OPN. With the job of SMT of PCB in an enterprise as an example, a complete EOPN model for describing such a job system is developed. An optimal scheduling system for material distribution is accomplished, which forms an important part in CAD/CAM integrated systems.
出处
《华中理工大学学报》
CSCD
北大核心
1997年第8期31-33,共3页
Journal of Huazhong University of Science and Technology