Modeling Method of Equipment Virtual Training Process Based on Improved Petri Net
In the modeling of equipment virtual training process, the basic Petri net is improved according to multiple operators state judgment, operation logic relationship and order co-operation feature.Since the basic Petri net was unable to describe multiple operators state problems simultaneously, we adopted the place coloring method.According to the problem that the basic Petri net can not describe the action time limitation, we employed the interval of input and output arc to figure out the problem.On the basis of the cooperative operation features of multiple operators,Petri net is extended through macro transition, and then we proposed an improved Petri net model of equipment virtual training process.Taking the leveling operation of a missile launch vehicle as an example, we established an improved Petri net model, which verify the feasibility and superiority of the improved Petri model.
Petri net Virtual training Process modeling Place coloring Macro transition structure
Qi-hang CAI Tong SHI Zi-wei LIU Peng-fei WANG
Air Force Engineering University, Xian Shanxi 710051, China Tianjin Normal University, Tianjin 300387, China
国际会议
上海
英文
389-393
2018-04-15(万方平台首次上网日期,不代表论文的发表时间)