PLURAL BOOK LOANING PREVENTING DEVICE OF BOOK LOANING SYSTEM

摘要

Disclosed is a lottery loan prevention device of a book loan system for determining a lottery loan of a book by photographing and analyzing a book image with a camera at the time of loan of a book. The camera of the lottery loan prevention device photographs an image of a book placed at a loan position of a book loan system. The computer analyzes the image taken by the camera to determine whether the book is a lottery ticket or a single ticket. The lottery loan is prevented by the lottery loan prevention device.