Medical resource congestion self-adjusting method and device based on Petri network

The invention provides a Petri network-based medical resource congestion self-adjustment method and device. The method comprises the following steps: acquiring patient treatment information and medical resource information; the patient treatment information comprises a patient treatment process and the number of patients; the medical resource information comprises the number of doctors, the number of nurses and the number of sickbeds; inputting the doctor seeing information of the patient and the medical resource information into a medical resource self-adjusting model to obtain a medical resource self-adjusting result; the medical resource self-adjusting model is established by the following method: establishing a doctor seeing flow chart by using a Petri network according to patient doctor seeing information and medical resource information; the Petri network comprises a place, a transition, a directed arc and a token; petri net modeling is carried out on the medical resource feedback part of the congestion