Storefront device, storefront management method, and program

摘要

First position information indicating positions of approaching people nearing merchandise is acquired. Second position information indicating a position of a subject person who has stretched an arm out towards the merchandise among the approaching people, is detected. A movement action performed on the merchandise is detected. An ID of a person corresponding to the subject person who performed the detected movement action is specified based on a positional relationship between the first position information and the second position information.