将IDEF0模型与Petri网相结合,对多信息流系统进行功能描述和动态行为关系分析,提出了多信息流Petri网(MIFPN)的定义,给出了IDEF0至MIFPN转换的规则方法.在此基础上实现对多功能开放型企业供需网系统的功能分析与设计.
According to the basic theories of IDEF0 and Petri nets, the definition of the multi-information flow Petri nets is presented and the regular method for transform from IDEF0 to MIFPN is put forward. On this basis, the analysis and design of SDN system are carried out finally.