The invention relates to the technical field of intelligent logistics, in particular to a photographing signing method and device, equipment and a medium, and the method comprises the steps: obtaining the number of photos and the information of a photo sheet based on a photo file, carrying out the number
verification of the number of photos, obtaining a first
verification result, and when the first
verification result is passing, sending the photo sheet to a
server; the method comprises the following steps: acquiring real-time spatio-
temporal information based on a photo file, verifying the real-time spatio-
temporal information by adopting a spatio-temporal authenticity verification
algorithm to obtain a second verification result, verifying photo express sheet information by adopting a multi-
modal express sheet verification
algorithm to obtain a third verification result, and performing three-dimensional scene construction
processing on the photo file by adopting an SIFT
algorithm to obtain a dense
point cloud. And calling a pre-trained semantic segmentation model to perform semantic segmentation
processing on the dense
point cloud to obtain a
natural language description, and when both the second verification result and the third verification result pass, outputting the
natural language description for the addressee to check, so that the addressee can quickly position and obtain own parcels according to the
natural language description.