| 摘要 |
PROBLEM TO BE SOLVED: To enhance a warning effect to a user, and thereby prevent disaster associated with opening and closing action of an elevator door.SOLUTION: An elevator door opening/closing warning device includes: a light emitting unit (10) provided at an elevator doorway, and emitting a visible light in an area at a predetermined distance from a surface of the door to perform opening/closing action in a width direction of the elevator doorway; and a control unit (20) for applying the visible light at a desired timing according to the opening/closing action by controlling the light emitting unit (10) based on door opening/closing action information received from a door controller (30) performing door opening/closing control, and for making a user visually recognize the light reflected from an object when the object is present in the irradiated area of the visible light. |
