An interactive multimedia cinerary urn cabinet and an implementation method are disclosed. The cinerary urn cabinet is mainly composed of a cabinet, a plurality of display door panels, and an image projection module. The cabinet is made up of a plurality of box members. The display door panels are respectively disposed at open surfaces of the box members and are each formed of an optical tuning film provided on one side of a transparent door panel. The optical tuning film has a control unit for switching between ON and OFF states. The image projection module is arranged at a predetermined distance from the optical tuning film and is provided with a projector for projecting an interactive image to the optical tuning film. The projector is connected to a multimedia control system for dividing, activating and deactivating the interactive image so as to display the divided images. The multimedia control system is provided therein with an interactive control unit to execute operations of the multimedia control system and control activation and deactivation of the optical tuning film.一種互動式多媒體骨灰罈櫃及實施方法,骨灰罈櫃主要係由一櫃體、複數個顯示門板及一影像投映模組所組成;櫃體係由複數個箱體組合而成;顯示門板係分別設置於上述各箱體之開口面,並藉由在一透明門板之一側面上設置一調光薄膜所組成,調光薄膜設有一供變換開啟、關閉狀態之控制部;影像投映模組係相對調光薄膜呈預定距離設置,設有一將互動影像投映至調光薄膜之投影機,投影機係連設有一將互動影像進行分割及開啟、關閉以顯示分割影像之多媒體控制系統,多媒體控制系統內設有一互動控制單元,以執行多媒體控制系統之運作,並操控調光薄膜開啟、關閉。100‧‧‧互動式多媒體骨灰罈櫃1‧‧‧櫃體12‧‧‧顯示門板123‧‧‧控制部2‧‧‧影像投映模組3‧‧‧控制裝置