AUTOMATIC DOOR DEVICE, METHOD FOR MONITORING STATE OF INFRARED SENSOR FOR AUTOMATIC DOOR DEVICE, INFRARED SENSOR SYSTEM FOR AUTOMATIC DOOR DEVICE AND INFRARED SENSOR FOR AUTOMATIC DOOR DEVICE

To provide an automatic door device capable of estimating a state of an infrared sensor, a method for monitoring the state of the infrared sensor for the automatic door device, an infrared sensor system for the automatic door device and the infrared sensor for the automatic door device.SOLUTION: The automatic door device comprises: a sliding door that is opened/closed by a driving part; an infrared sensor which has a light projection part for projecting detection light, a light receiving part for receiving a reflection of the detection light, and a detection area, and which outputs a signal used for control for opening/closing the sliding door based on an amount of light received by the light receiving part; and a state monitoring part for monitoring the state of the infrared sensor.SELECTED DRAWING: Figure 1 【課題】赤外線センサの状態を推定することができる自動ドア装置、自動ドア装置用赤外線センサの状態監視方法、自動ドア装置用赤外線センサシステム及び自動ドア装置用赤外線センサを提供する。【解決手段】本発明は、自動ドア装置は、駆動部によって開閉動作する引戸と、検知光を投光する投光部、前記検知光の反射を受光する受光部、および、検知エリアを有し、前記受光部の受光量に基づいて前記引戸の開閉制御に用いられる信号を出力する赤外線センサと、前記赤外線センサの状態を監視する状態監視部と、を備える。【選択図】図１