Liu Zonglin, Stursberg Olaf
Control and System Theory, Dept. of Electrical Engineering and Computer Science, University of Kassel, Germany.
IFAC Pap OnLine. 2021;54(14):476-481. doi: 10.1016/j.ifacol.2021.10.400. Epub 2021 Nov 1.
This paper aims at demonstrating how and that model predictive control (MPC) strategies can be used to determine optimal intervention policies against the COVID-19 pandemic. Especially for the time after a first wave of infection and before a vaccine can be safely distributed to a sufficient extent, the intervention experience from the first outbreak can be utilized to guide the policy decision in this period. The MPC problem in this paper takes the pandemic in different regions of a country and its neighboring countries into account, while policies such as wearing masks or social distancing are selected as inputs to be optimized. This optimized policy balances the risk of a second outbreak and socio-economic costs, while considering that the measure should not be too severe to be rejected by the population. Effectiveness of this policy compared to standard intervention policies is compared through numerical simulations.
本文旨在说明如何以及模型预测控制(MPC)策略可用于确定针对新冠疫情的最优干预政策。特别是在第一波感染之后且疫苗能够安全地充分分发之前的这段时间,首次疫情爆发的干预经验可用于指导这一时期的政策决策。本文中的MPC问题考虑了一个国家不同地区及其邻国的疫情情况,同时选择戴口罩或保持社交距离等政策作为待优化的输入。这种优化后的政策在平衡二次爆发风险和社会经济成本的同时,考虑到措施不应过于严厉而遭到民众抵制。通过数值模拟比较了该政策与标准干预政策的有效性。