In recent years, as the importance of cardiopulmonary resuscitation (CPR) has become increasingly understood and valued by the whole society, many units and enterprises usually organize cardiopulmonary resuscitation exercises when conducting safety training. However, organizational units are often limited by funds and other reasons, and cannot be equipped with cardiopulmonary resuscitation simulation products as a basic tool for cardiopulmonary resuscitation exercises. At this point, a question often arises: Can CPR exercises be performed with a real person?