Intelligent monitoring method, device and system for production line

The invention discloses an intelligent monitoring method, device and system for a production line. The method comprises the steps of obtaining a monitoring video of the production line; wherein the monitoring video comprises multiple frames of monitoring images, and each frame of monitoring image comprises an object image on the production line or an image of a person working on the production line; obtaining the tracking data of the article or the tracking data of the personnel, obtaining a comparison result of the tracking data of the article or the tracking data of the personnel and preset track data of production operation, and determining the production progress of the production line based on the comparison result; namely, the current production progress of the production line is comprehensively determined according to tracking data of articles or tracking data of personnel by tracking and monitoring images of symbolic articles on the production line or personnel images of operators operating on the pro