Abstract：Library Navigation System with FeliCa Cards as Landmarks A library navigation system is developed to help the user reach any book in the libraryThe FeliCa cards are used as landmarks to acquire the users location instead of the GPSwhich is not available indooror expensive indoor markers like the beacon d Library AutomationThis is an automated system for library navigationdesigned to help users more easily find the books they want in large librariesMainly describes the development of a library navigation system designed to help users find any book in the libraryThe system uses FeliCa cards as landmarks to obtain the users location instead of GPSwhich is unavailable indoorsor expensive indoor markers like beacon devicesUsers only need an Android device running the developed application softwarewhich can obtain the users current location when they touch the FeliCa card on each bookshelfThe system also displays the route from the current location to the books location on a mapAs long as users touch the nearest bookshelfs FeliCa card whenever they get lost in the librarythe system can navigate them to their destination