Optimal Analysis and Construction of Computerized Door Controller
Rajan Kumar
Broschiertes Buch

Optimal Analysis and Construction of Computerized Door Controller

Basic Concepts, Procedure

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Automatic doors use several automated methods to open and close, depending on their use and placement. These methods usually require a sensor mechanism on both sides of the door and sometimes include a secondary sensor for safety. Doors with pressure sensor (micro switch) activators have a large pad placed in front of the opening. The pad works like a scale, detecting the amount of weight placed on the pad at any given moment. When the pad senses a weight heavy enough to represent a person, the door opens. Since the pad also recognizes when a person moves off the pad, the same mechanism can ho...