摘要 |
A product management device searches for a missing bar-code ID which is not present among bar-code IDs read by a reading section from among a list of bar-code IDs recorded, in advance, in a predetermined order, calculates a reading time of the missing bar-code ID using reading times associated with bar-code IDs before and after the missing bar-code ID, and instructs the outputting of image data of capture times by cameras of the product to which the missing bar-code ID is attached using the calculated reading time, the relative positions of the cameras, and a speed of a belt conveyor. |