| 摘要 |
There is disclosed a method of operating an automatic door installation comprising door sensor equipment including a door sensor 100, the automatic door installation being operable in at least a standard mode, in which the door sensor equipment conducts an obstacle check to determine whether an obstacle is present according to a first obstacle check procedure, and a contingency mode, in which the door sensor equipment conducts the obstacle check according to a different second obstacle check procedure. The method comprises: evaluating an operating condition of the automatic door installation; determining whether the operating condition lies within a standard operating range; and operating the automatic door installation in the contingency mode when it is determined that the operating condition lies outside the respective standard operating range. |
