Research on optimal design of universal sign for disaster prevention and emergency shelter

Universal sign for disaster prevention and emergency shelter is one of the important parts of emergency shelter design.It plays an important role in victims' evacuation and resettlement,preventing and reducing casualties after major disaster.Starting from the basic characteristics of shelter universal sign,the existing problem of universal sign design for disaster prevention and emergency shelter was analyzed,Optimal design proposals for disaster prevention and emergency shelter were presented according to three principles: function,identification,significance.The main influencing factors of universal sign design for disaster prevention and emergency shelters was analyzed in order to meet the functional,systematic and suitability requirements for emergency shelter design.