Early warning method, device and equipment for sudden crowd gathering and medium

The invention belongs to the technical field of emergency crowd gathering early warning, and particularly relates to an emergency crowd gathering early warning method, device and equipment and a medium. The method comprises the steps of obtaining a monitoring video of a target area; determining historical motion information of each concerned target in the target area according to the monitoring video; determining suspected gathering points in the target area according to the historical motion information; determining global prediction information for each suspected aggregation point according to each piece of historical motion information and each suspected aggregation point; and generating an emergency crowd gathering early warning according to each suspected gathering point and the global prediction information. According to the invention, early warning is carried out on the sudden crowd gathering time possibly occurring in the target area based on the monitoring video, and related departments can be effect