It offers the following services to applications made for the convenience of using a central university library users. ▣ libraries seat check availability - Library unsupervised learning facilities usage per seat check - Each map siseolbyeol seating plan and status check ▣ Ticketing / Reservation Information - Seat confirmation and proof of that is used by the current ticketing - Check existing ticketing history - Libraries can be extended to areas within the beacon when the seat jipip - Wh