Accessory system for fast stacking of annealed steel coil and operation method thereof

The invention discloses an accessory system for fast stacking of annealed steel coil and an operation method thereof. The system comprises an embedding sleeve, an image pickup system, an illuminating system, a viewer-sight indicating system, a display, and a position indicating mark, wherein the embedding sleeve is arranged at the center of the lower end face of a guide cone of a steel coil lifting appliance; the image pickup system is arranged at the center of the lower surface of the embedding sleeve in a sunk manner; the illuminating system is arranged at the lower surface of the embeddingsleeve and adjacent to the image pickup system; the viewer-sight indicating system is arranged in the embedding sleeve in a sunk manner and adjacent to the image pickup system and the illuminating system; the display is electrically connected with the image pickup system and used for displaying images shot by the image pickup system and the viewing field mark central point; and the position indicating mark is arranged at