An Enhanced Supervisory Control Strategy for Periodicity Mutual Exclusions in Discrete Event Systems Based on Petri Nets

<div>(a) The topology group of the server system of QQ Chinese Poker, (b) the Petri net model of the server system, and (c) the MESR of the server system.</div>

Discrete Dynamics in Nature and Society

fig6

Figure 6

Figure 6: An Enhanced Supervisory Control Strategy for Periodicity Mutual Exclusions in Discrete Event Systems Based on Petri Nets 