Security assembly and method of controlling a security assembly

摘要

A method of controlling a security assembly comprising a frame member and at least one door is disclosed. The method comprises the step of when a door is required to be opened, determining whether the door has been open within a predetermined past time period, such as the past hour. If the door has not been open the predetermined past time period, the door is allowed to be opened. However, if the door has been open during the predetermined past time period, the door is not allowed to be opened.

主权项

1. A method of controlling a security assembly comprising a frame member and at least one door, the method comprising the steps of:
when said at least one door is required to move from a closed condition to an open condition, determining whether said at least one door has been in the open condition within a predetermined first past time period; when said at least one door has not been in the open condition during said predetermined first past time period, allowing said at least one door to be opened; and when said at least one door has been in the open condition during said predetermined first past time period, retaining said at least one door in the closed condition.