LOCK MONITORING DEVICE, LOCK MANAGEMENT SYSTEM, AND PROGRAM

To prevent forgetting to lock or remove a key by monitoring the unlocking and locking of the lock.SOLUTION: A lock monitoring device (2), which is installed in a lock part of a door, includes a support mechanism part (main unit 4) which supports insertion/removal and rotation of a key (5), a detection part (detection mechanism 10) which detects either insertion, rotation or withdrawal of the key or two or more thereof, and a communication part (communication module 8) which takes in detection outputs of either the insertion, rotation or withdrawal, or two or more thereof from the detection part to transmit monitoring information indicating the operation of the key.SELECTED DRAWING: Figure 2 【課題】錠の解錠、施錠を監視して施錠や鍵の抜き忘れなどを防止する。【解決手段】ドアの錠前部に設置される錠監視装置（２）であって、鍵（５）の挿抜および回動を支持する支持機構部（装置本体４）と、前記鍵の挿入、回動または抜き取りの何れかまたは２以上を検出する検出部（検出機構部１０）と、前記検出部から前記挿入、前記回動または前記抜き取りの何れかまたは２以上の検出出力を取り込み、前記鍵の操作を表す監視情報を送信する通信部（通信モジュール８）とを備える。【選択図】図２