The application discloses a compliance intelligent identification method based on express
package signing position photos, and relates to the technical field of intelligent express logistics, comprising the following steps: receiving the express
package signing position photos to be audited, calculating the boundary box and
confidence score of the express
package signing position photos to be audited by using a lightweight target detection model based on a YOLO architecture, setting a
confidence threshold, and detecting whether there is an express package in the express package signing position photos to be audited; based on the judgment of whether the express package signing position photos to be audited are compliant, designing a structured
system prompt word, training a Qwen2.5-VL
open source multi-
modal large model, and generating a compliance judgment result of the express package placement position; the
system generates a final audit conclusion, if the audit conclusion is compliant, the audit passing
record is automatically completed, if the audit conclusion is not compliant, the non-compliant reason is automatically fed back to the business front end, the express messenger is prompted to correctly
shoot the express package position photo, and the compliance intelligent identification of the express package signing position photo is realized. The application realizes resource optimization.