System for automatically moving access barriers and methods for adjusting system sensitivity

• US 7,310,043 B2
• Filed: 10/08/2004
• Issued: 12/18/2007
• Est. Priority Date: 10/08/2004
• Status: Expired due to Fees

• Current Assignee: HRH Newco Corporation
• Original Assignee: Wayne-Dalton Corporation (HRH Door Corp.)
• Inventors: Mamaloukas, Jason L.
• Primary Examiner(s): Holloway, III, Edwin C.
• Application Number:
  US10/962,224
• Publication Number:
  US 20060077035A1
• Time in Patent Office: 1,166 Days
• Field of Search: 340/5.61, 340/5.62, 340/5.63, 340/5.71, 340/5.22, 340/5.23, 340/5.2, 340/10.1
• US Class Current: 340/5.61
• CPC Class Codes: G07C 2009/00849 programming by learning
• CPC Class Codes: G07C 2009/00928 for garage doors
• CPC Class Codes: G07C 2209/63 Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle
• CPC Class Codes: G07C 9/00309 operated with bidirectional data transmission between data carrier and locks
• CPC Class Codes: G07C 9/00857 where the code of the data carrier can be programmed

Abstract

An operator system and related methods for automatically controlling access barriers including a controller associated with at least one access barrier and a transceiver associated with the controller for transmitting and receiving operational signals. The system also includes at least one proximity device capable of communicating operational signals with the transceiver based upon a position of the proximity device with respect to the barrier and/or the operational status of a vehicle carrying the proximity device, wherein the controller monitors the operational signals and controls the position of the access barrier based upon the operation signals. Such a system allows for hands-free operation of the access barrier.

Claims

1. An operator system for automatically controlling access barriers, comprising

a controller associated with at least one access barrier;

at least one beacon transceiver associated with said controller for transmitting and receiving operational signals; and

at least one proximity device adapted to be associated with a powered carrying device, wherein said proximity device comprises

a transponder;

a processor connected to said transponder, said processor in communication with said controller via said at least one beacon transceiver; and

a plurality of wire leads connected to said processor, wherein said plurality of leads are connectable to a power supply of the powered carrying device, and wherein said processor detects when the powered carrying device is either in an on condition or an off condition;

said at least one proximity device capable of communicating operational signals with said at least one beacon transceiver, said operational signals based upon an operational status of the powered carrying device and a position of said proximity device with respect to the barrier, the position of said proximity device determined by the successful receipt of a predetermined number of power level signals communicated between said beacon transceiver and said proximity device, wherein said controller monitors said operational signals and said power level signals and controls the position of the access barrier based upon said operational signals and said power level signals and whether the powered carrying device is an on or off condition.

2. The operator system according to claim 1, wherein said controller is associated with a program button, wherein actuation of said program button prepares the controller for a learn phase for receipt of initial operational signals from said at least one proximity device.

3. The operator system according to claim 2, wherein said proximity device is placed within range of said beacon transceiver so that said controller learns said mobile transponder'"'"'s identity upon actuation of said program button during said learn phase;

and

wherein upon completion of said learn phase said beacon transceiver is enabled to periodically generate a beacon signal having at least two different power levels.

4. The operator system according to claim 3, wherein said mobile transponder generates an acknowledge signal that is detected by said controller and wherein said controller includes a memory device that stores a position state corresponding to whether said acknowledge signal is received by said controller within a predetermined period of time.

5. The operator system according to claim 4, wherein said position state is designated as one of AWAY or/and DOCKED depending upon return of said acknowledge signal and said beacon signal'"'"'s power level.

6. The operator system according to claim 5, wherein if said position state is DOCKED and said powered carrying device changes from said off condition to said on condition an open command is sent from said proximity device to said at least one beacon transceiver.

7. The operator according to claim 5, wherein if said position state is DOCKED and said powered carrying device changes from said on condition to said off condition, a close command is sent from said proximity device to said at least one beacon transceiver.

8. An operator system for automatically controlling access barriers, comprising

a controller associated with at least one access barrier, wherein said controller includes a sensitivity button;

at least one beacon transceiver associated with said, controller for transmitting and receiving operational signals, wherein actuation of said sensitivity button provides at least two sensitivity levels for transmitting beacon operational signals; and

at least one proximity device adapted to be associated with a powered carrying device, said at least one proximity device capable of communicating operational signals with said at least one beacon transceiver, wherein said at least one proximity device provides at least two sensitivity levels for transmitting proximity device operational signals, and wherein said controller monitors said proximity device and beacon operational signals and controls the position of the access barrier based upon the successful receipt of a predetermined number of operational signals transmitted between said beacon transceiver and said proximity device which is dependent upon the sensitivity levels of said proximity device and said beacon transceiver.

9. The operator system according to claim 8, wherein said at least one proximity device comprises

a transponder;

a processor connected to said transponder, said processor in communication with said controller via said at least one beacon transceiver; and

a learn button connected to said processor.

10. The operator system according to claim 9, wherein actuation of said learn button associates said proximity device with said controller.

11. The operator system according to claim 9, wherein actuation of said learn button for a predetermined period of time changes said sensitivity level of said proximity device.

12. The operator system according to claim 9, wherein said at least one proximity device further comprises

an input button connected to said processor.

13. The operator system according to claim 12, wherein actuation of said input button causes said transponder to generate a door move command.

14. The operator system according to claim 13, wherein actuation of said input button causes said transponder to cancel said door move command.

15. The operator according to claim 12, wherein simultaneous actuation of said learn button and said input button toggles said proximity device between active and inactive operation.

16. A method for automatically controlling operation of an access barrier based upon a relative position of a vehicle with respect to the barrier, comprising

providing a controller to control the opening and closing movements of the access barrier;

carrying a proximity device in the vehicle, said proximity device detecting a change in the vehicle'"'"'s on/off condition and;

communicating a plurality of power level signals between said controller and said proximity device;

adjusting a sensitivity level for both said controller and said proximity device;

determining if said proximity device is approaching or moving away from the access barrier based on whether said proximity device and said controller have successfully communicated a predetermined number of power level signals at said set sensitivity levels, such that when said carrying device is approaching the access barrier in a closed condition, said controller opens the access barrier, and when said carrying device is moving away from the access barrier in an open condition, said controller closes the access barrier; and

detecting a change in the vehicle'"'"'s on/off condition and changing the access barrier'"'"'s condition a predetermined period of time after the change in the vehicle'"'"'s on/off condition.

17. The method according to claim 16, further comprising

receiving an operational status signal from the vehicle by said proximity device.

18. The method according to claim 17, further comprising

opening the access barrier when said operational status signal indicates the vehicle changing from an off condition to an on condition and said controller determines that the carrying device is in close proximity.

19. The method according to claim 17, further comprising

closing the access barrier when said operational status signal indicates the vehicle changing from an on condition to an off condition and said controller determines that the carrying device is in close proximity.

20. A method for adjusting power sensitivity of a hands-free proximity device used to initiate automatic movement of an access barrier, comprising

providing a controller to control the opening and closing movements of the access barrier;

providing a proximity device with a learn button;

actuating said learn button to associate said proximity device with said controller;

adjusting power levels of both said proximity device and said controller to change the power sensitivity of signals transmitted therebetween;

actuating said learn button in a first way to associate said proximity device with said controller; and

actuating said learn button in a second way to adjust the power sensitivity of signals generated by said proximity device.

21. The method according to claim 20, further comprising

providing said proximity device with an input button.

22. The method according to claim 21, further comprising

actuating said input button to automatically move the access barrier as long as said proximity device is in operational range of said controller.

23. The method according to claim 22, further comprising

actuating and holding said input button subsequent actuating step so as to cancel automatic movement of the access barrier.

24. The method according to claim 20, further comprising

actuating and holding said learn button and said input button to toggle said proximity device between active and inactive operation.

25. The method according to claim 20, further comprising

providing said controller with an adjustment button;

and

actuating said adjustment button to adjust the power sensitivity of signals generated by said controller.