Current Status and Prospects of Big Data and Urban Emergency Management

In recent years, social emergencies have occurred frequently, and the losses caused by society have become more and more serious. Effectively dealing with emergencies has aroused widespread concern in society, and responding to emergencies is the key to emergency decision-making. This paper summarizes the development and research status of big data emergency decision-making at home and abroad through the analysis and combing of related literatures at home and abroad, and puts forward the opportunities and challenges faced by big data emergency decision-making at present, and puts forward relevant development suggestions.