| The novel coronavirus pneumonia is a global epidemic with an extremely wide range of impacts.It is a major crisis and a severe test for people all over the world.The epidemic has a wide range of prevention and control and has affected many countries and regions,making it difficult to prevent and control.It has become a public health emergency of international concern and has rebounded in many countries and regions,posing a serious threat to the safety of life in China and the world at large.In the face of the problems exposed in epidemic prevention,such as the movement of people,transnational infection,and the difficulty of prevention,the research on epidemic prevention has become a hot research issue in the field of public security.At present,the epidemic prevention has entered the period of "normalizing epidemic prevention".In order to effectively cope with the recurrence of public health crisis in the international scope,and because of the rapid spread of public health events,it is difficult to deal with them,and it is harmful to social economy and stability,active prevention and effective protection are required.Therefore,it is particularly important to study the innovative design of protective masks for the sudden public health events represented by COVID-19.In this context,this paper first reviews the current situation of COVID-19,and summarizes the protection principles,people and theoretical system.During the study,with the examples of existing respirators typical products at home and abroad,using methods such as case study,literature study,investigation and study,learn to summarize the experience and research results of predecessors,based on the analysis of respirators,on the basis of current situation and existing problems of integration of COVID-19 outbreak respirators innovation design methods and strategies.Under the guidance of methods and theories,the design practice of protective masks was carried out,and the innovative design was carried out from three aspects of science and technology,emotion and environmental protection,combined with infrared temperature monitoring and fresh air circulation purification technology.Advocating healthy,efficient and circular use of respirators product,help to build the sustainable development of the good life environment,reduce the pollution of secondary virus,increase circulation use environmental protection consciousness,promote the new infectious diseases prevention and control of bottom up and straight quote system play a greater role,thus reducing the public health security risks,make emergency resistance to disease and public health emergencies preparedness in the future. |