Object tracking method and device and storage medium

The invention relates to an object tracking method and device and a storage medium, and belongs to the technical field of computers, and the method comprises the steps: for each stored first device identifier, obtaining n corresponding target images according to the second device identifier of an image collection device sending the first device identifier and the obtaining time of the first deviceidentifier; determining the same target object appearing in the at least two target images from the n target images; determining a moving sequence of the target object passing through the image acquisition device according to the obtaining time of the at least two target images with the target object and the second device identifier; determining whether the use object identified by the first device is a target object or not according to the moving sequence and other images; the problem that the unique equipment identifier corresponding to the target person cannot be determined when the imageof the target person canno