Study of emergency supplies based dispatch in a persistent epidemic

The continued outbreak of the novel coronavirus pneumonia (COVID-19) has had a huge impact on people's lives. In the context of the ongoing epidemic and the limited distribution capacity due to the multi-regional epidemic closure, it has become an urgent reality to minimise the damage caused to people's daily lives under the epidemic and other emergencies, and to implement safe, fair and economical dispatch of emergency supplies for the epidemic area. The problem. Based on this, a mixed integer linear programming model is constructed to maximise the fairness and minimise the transportation cost of emergency material dispatch. © 2023 SPIE.