| 摘要 |
PROBLEM TO BE SOLVED: To provide an abnormality detection device capable of accurately detecting an abnormal state.SOLUTION: An abnormality detection device includes: a door detection unit 7 for detecting the open/closed state of a door; a person detection unit 8 that is disposed on one side of the door and detects the presence of a person on the one side of the door; and a control unit 30 for determining the abnormality when the door detection unit has detected the closed state of the door and the person detection unit has detected the presence of a person. The abnormality is determined when the closed state of the door is detected and the period in which the person detection unit is detecting the presence of the person continues beyond a set time.SELECTED DRAWING: Figure 8 |
