Ads
related to: swinging door
Search results
Results From The WOW.Com Content Network
A revolving door typically consists of three or four doors that hang on a central shaft and rotate around a vertical axis within a cylindrical enclosure. To use a revolving door, a person enters the enclosure between two of the doors and then moves continuously to the desired exit while keeping pace with the doors.
Australian doors are a pair of plywood swinging doors often found in Australian public houses. [citation needed] These doors are generally red or brown in color and bear a resemblance to the more formal doors found in other British Colonies' public houses. A false door is a wall decoration with the appearance of a window.
Swing side, door mounted sensor—mounted on the swing side of the door itself, used as the door is opening to detect a user in the way of the opening door. In that case, the operator stops the door. The sensitivity of infrared sensors must be reduced at the end of the opening angle, if it starts seeing a wall next to the door, so it may not ...
Functionally, all but swinging doors use some form of fastener to hold them closed. Typical forms of fasteners include: Latch – A device that allows one to fasten a door from one side (but, if designed to, open from either).
This page was last edited on 11 November 2006, at 14:04 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
Reflective and camera technologies do not perform well on moving swing doors, because they typically depend upon detection of changes in the background. A sensor mounted on a swing door system is constantly in motion, so the background (i.e. floor beneath the door) changes continuously. A triangulation sensor overcomes this problem.