Indoor personnel detection method, device and equipment based on millimeter wave radar and medium

The invention provides an indoor personnel detection method, device and equipment based on millimeter wave radar, and a medium, and the method comprises the steps: obtaining the radar feedback information of a plurality of indoor target objects based on the millimeter wave radar, and carrying out the clustering processing of the radar feedback information through a preset point cloud clustering algorithm according to the radar feedback information, determining motion information corresponding to the plurality of target objects; associating current radar feedback information acquired by the millimeter wave radar with the motion information corresponding to each target object according to a preset multi-target tracking algorithm through the motion information corresponding to the plurality of target objects, and determining motion tracks corresponding to the plurality of target objects; and positioning and tracking a plurality of indoor target objects according to the motion trail, and sending alarm information