Systems and methods for proximity control of a barrier

Details Systems and methods for proximity control of a barrier Systems and methods for proximity control of a barrier

E - Fixed Constructions

05

F

E05F 15/20 (2006.01) G07C 9/00 (2006.01) G08C 17/02 (2006.01)

Patent

CA 2481912

Disclosed is a system and method for proximity control of a barrier comprising a stationary wireless signal receiving device and a mobile transmitting device. The wireless signal receiving device may monitor at least one transmitting device within a predetermined coverage area and may be a radio frequency receiver or a spread spectrum receiver located near the barrier. In one embodiment, the transmitter device emits a control signal that is received by the receiving device when the transmitter is within a reception range. In one embodiment, the control signal includes transmitter identification information, directional information and position information. In another embodiment, the barrier is closed only after a predetermined delay has lapsed.

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