Systems and methods for proximity control of a barrier

• US 20050206519A1
• Filed: 03/18/2005
• Published: 09/22/2005
• Est. Priority Date: 03/18/2004
• Status: Active Grant

• Current Assignee: Gallen Ka Leung Tsui, Philip Y.W. Tsui
• Original Assignee: Gallen Ka Leung Tsui, Philip Y.W. Tsui
• Inventors: Tsui, Philip Y. W., Tsui, Gallen Ka Leung
• Granted Patent: US 7,170,426 B2
• Time in Patent Office: Days
• US Class Current: 340/539.130
• CPC Class Codes: G07C 2009/00793 by Hertzian waves
• 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 9/00182 operated with unidirectional data transmission between data carrier and locks
• CPC Class Codes: G07C 9/00309 operated with bidirectional data transmission between data carrier and locks
• CPC Class Codes: H04W 64/00 Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Abstract

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.

Claims

1. A system comprising:

a mobile transceiver to transmit a control signal having a signal strength, wherein said control signal includes identification information and including; and

,

a stationary transceiver in communication with a barrier control device, said stationary transceiver to,

store user-defined signal strength information,

receive said control signal from said mobile transceiver,

compare the signal strength of said control signal to said user-defined signal strength information, and if there is a match, actuate the barrier control device, and

transmit a notification signal to said mobile transceiver indicating that said barrier control device is to be actuated.

2. The system of claim 1 further comprising an indicator coupled to said mobile transceiver, said indicator to indicate to a user that said barrier control device is being actuated.

3. The system of claim 1, wherein, after receiving said notification signal and in response to a user action, said mobile transceiver is further to provide a halt signal to said stationary transceiver to stop said barrier control device from being actuated.

4. The system of claim 1, wherein said stationary transceiver transmits the notification signal prior to actuating said barrier control device.

5. The system of claim 1 wherein said stationary transceiver is further to store a predetermined delay for actuating said barrier control device, and wherein said actuation signal is provided once said predetermined delay has lapsed.

6. The system of claim 5 wherein even if said stationary transceiver does not receive said control signal, said stationary transceiver is further to cause said barrier control device to close said barrier after said predetermined delay has lapsed.

7. The system of claim 6, further comprising a timer reset which, when activated, suspends the actuation of said barrier control device even after said predetermined delay has lapsed.

8. The system of claim 5 wherein said stationary transceiver is further to provide an alert to indicate that said predetermined delay is about to lapse.

9. The system of claim 5 wherein said stationary transceiver has at least a first operational mode and a second operational mode, and wherein during said first operational mode said barrier control device may be actuated to close said barrier without regard to whether said predetermined delay has lapsed, and wherein during said second operation mode said barrier control device may be actuated to close said barrier only after said predetermined delay has lapsed.

10. The system of claim 1 wherein said control signal further includes directional information and said stationary transceiver is further to,

store user-defined directional information,

compare both the directional information and the signal strength of said control signal to said user-defined directional information and user-defined signal strength information, and if there is a match, actuate the barrier control device, and

transmit a notification signal to said mobile transceiver indicating that said barrier control device is being actuated.

11. The system of claim 1 wherein said control signal is one of a radio frequency signal and a spread spectrum signal.

12. The system of claim 1 wherein said identification information includes a mobile transceiver ID code, and said stationary transceiver is further to compare said mobile transceiver ID code in said control signal to a pre-programmed mobile transceiver ID code in a memory of said stationary transceiver.

13. The system of claim 1, wherein said mobile object is a vehicle and said barrier control device is a garage door opener, and wherein said mobile transceiver transmits said control signal on a continuous basis and said mobile transceiver is coupled said vehicle.

14. The system of claim 10 wherein said user-defined directional information and user-defined signal strength information is programmable into a memory of said stationary transceiver during a program mode.

15. The system of claim 10 wherein said user-defined directional information includes a plurality of direction values corresponding to directions of movement for said mobile transceiver, and said user-defined signal strength information includes a plurality of signal strength values corresponding to positions of said mobile transceiver for each of a plurality of reception regions.

16. The system of claim 15 wherein said plurality of signal strength values are defined by signal strengths of said control signal for each of said plurality of reception regions, said signal strength to be detectable by a signal strength indicator of said stationary transceiver.

17. The system of claim 1 further comprising a barrier position monitor to detect a barrier position of said barrier, and wherein said stationary transceiver actuates said barrier control device based on said comparison of said signal strength to said user-defined signal strength information, as well as on said barrier position.

18. The system of claim 1 further comprising a plurality of stationary transceivers, wherein each of said plurality of stationary transceiver are to,

receive said control signal from said mobile transceiver,

provide said control signal to said stationary transceiver so that said stationary transceiver can compare the signal strength of said control signal to said user-defined signal strength information, and if there is a match, actuate the barrier control device, and

transmit a notification signal to said mobile transceiver indicating that said barrier is being actuated.

19. The system of claim 18, wherein said plurality of stationary transceivers are slave units, and wherein said stationary transceiver uses signal strength information provided by said plurality of stationary transceivers to determine if said barrier control device should be actuated.

20. The system of claim 1, wherein said stationary transceiver communicates with said barrier control device using one of a hardwired connection and a wireless connection.

21. A method comprising:

storing user-defined signal strength information in a memory of a stationary transceiver, said stationary transceiver to be in communication with a barrier control device, said barrier control device to control a position of a barrier;

transmitting a control signal by a mobile transceiver, said control signal including identification information and having a signal strength;

receiving said control signal by the stationary transceiver;

comparing, by said stationary transceiver, the signal strength of said control signal to said user-defined signal strength information, and, if there is a match, actuating the barrier control device; and

transmitting a notification signal to said mobile transceiver indicating that said barrier control device is being actuated.

22. The method of claim 21 further comprising indicating to a user that said barrier control device is being actuated.

23. The method of claim 21 further comprising, after said transmitting the notification signal, providing a halt signal in response to a user action, said halt signal to cause said stationary transceiver to stop said barrier control device from being actuated.

24. The method of claim 21, wherein said transmitting the notification signal is done prior to said actuating the barrier control device.

25. The method of claim 21 further comprising storing a predetermined delay period in the memory of said stationary transceiver, and wherein said actuating occurs once said predetermined delay has lapsed.

26. The method of claim 25 further comprising, if said stationary transceiver does not receive said control signal, actuating the barrier control device to close said barrier after said predetermined delay has lapsed.

27. The method of claim 26 further comprising activating a timer reset to suspend the actuation of said barrier control device even after said predetermined delay has lapsed.

28. The method of claim 25 further comprising providing an alert to indicate that said predetermined delay is about to lapse.

29. The method of claim 25 further comprising:

actuating said barrier control device to close said barrier without regard to whether said predetermined delay during a first operation mode; and

actuating said barrier control device to close said barrier only after said predetermined delay during a second operation mode.

30. The method of claim 21 further comprising:

storing user-defined directional information in said memory;

transmitting the control signal where said control signal has a signal strength and includes said identification information and directional information;

comparing, by said stationary transceiver, both the signal strength and the directional information in said control signal to said user-defined signal strength information and said user-defined directional information, and, if there is a match, actuating the barrier control device; and

transmitting a notification signal to said mobile transceiver indicating that said barrier control device is being actuated.

31. The method of claim 21 wherein transmitting said control signal by the mobile transceiver comprises transmitting one of a radio frequency control signal and a spread spectrum control signal.

32. The method of claim 21 wherein transmitting said control signal by the mobile transceiver, comprises transmitting said control signal where said identification information is a mobile transceiver ID code, and the method further comprises comparing said mobile transceiver ID code in said control signal to a pre-programmed mobile transceiver ID code in a memory of said stationary transceiver.

33. The method of claim 21 further comprising transmitting said control signal by said mobile transceiver on a continuous basis where said mobile transceiver is coupled to a mobile object, and wherein said is a vehicle and said barrier control device is a garage door opener.

34. The method of claim 30 wherein said comparing comprises comparing, by said stationary transceiver, the directional information and signal strength in said control signal to said user-defined directional information and user-defined signal strength information, where said user-defined directional information includes a plurality of direction values corresponding to directions of movement for said mobile transceiver, and said user-defined signal strength information includes a plurality of signal strength values corresponding to positions of said mobile transceiver for each of a plurality of reception regions.

35. The method of claim 34 wherein said plurality of signal strength values are defined by signal strengths of said control signal for each of said plurality of reception regions, said signal strength to be detectable by a signal strength indicator of said stationary transceiver.

36. The method of claim 21 further comprising:

monitoring a barrier position of said barrier;

comparing said signal strength of said control signal to said user-defined signal strength information; and

actuating said barrier control device based on said comparing and on said barrier position.

37. The method of claim 21 further comprising:

receiving said control signal by a plurality of stationary transceivers;

providing said control signal to said stationary transceiver so that said stationary transceiver can compare the signal strength of said control signal to said user-defined signal strength information, and, if there is a match, actuating the barrier control device; and

transmitting a notification signal to said mobile transceiver indicating that said barrier control device is being actuated.

38. The method of claim 37, wherein said plurality of stationary transceivers are slave units, the method further comprising using, by said stationary transceiver, signal strength information provided by said plurality of stationary transceivers to determine if said barrier control device should be actuated.

39. The method of claim 21, wherein said stationary transceiver is in communication with said barrier control device using one of a hardwired connection and a wireless connection.

40. A system comprising:

a mobile transceiver to transmit a control signal including position information and identification information; and

,

a stationary transceiver in communication with a barrier control device, said stationary transceiver to,

store user-defined position information,

receive said control signal from said mobile transceiver,

compare said position information to said user-defined position information, and if there is a match, actuate the barrier control device, and

transmit a notification signal to said mobile transceiver indicating that said barrier control device is to be actuated.

41. The system of claim 40, wherein, after receiving said notification signal and in response to a user action, said mobile transceiver is further to provide a halt signal to said stationary transceiver to stop said barrier control device from being actuated.

42. The system of claim 40, wherein said stationary transceiver is further to store a predetermined delay for actuating said barrier control device, and wherein said actuation signal is provided once said predetermined delay has lapsed.

43. The system of claim 42 wherein even if said stationary transceiver does not receive said control signal, said stationary transceiver is further to cause said barrier control device to close said barrier after said predetermined delay has lapsed.

44. The system of claim 42 wherein said stationary transceiver is further to provide an alert to indicate that said predetermined delay is about to lapse.

45. The system of claim 42 wherein said stationary transceiver has at least a first operational mode and a second operational mode, and wherein during said first operational mode said barrier control device may be actuated to close said barrier without regard to whether said predetermined delay has lapsed, and wherein during said second operation mode said barrier control device may be actuated to close said barrier only after said predetermined delay has lapsed.

46. The system of claim 40 wherein said control signal further includes directional information and said stationary transceiver is further to,

store user-defined directional information,

compare both the directional information and the position information in said control signal to said user-defined directional information and user-defined position information, and if there is a match, actuate the barrier control device, and

transmit a notification signal to said mobile transceiver indicating that said barrier control device is being actuated.

47. The system of claim 40 wherein said control signal is one of a radio frequency signal and a spread spectrum signal.

48. The system of claim 40 wherein said identification information includes a mobile transceiver ID code, and said stationary transceiver is further to compare said mobile transceiver ID code in said control signal to a pre-programmed mobile transceiver ID code in a memory of said stationary transceiver.

49. The system of claim 46 wherein said user-defined directional information and user-defined position information is programmable into a memory of said stationary transceiver during a program mode.

50. The system of claim 46 wherein said user-defined directional information includes a plurality of direction values corresponding to directions of movement for said mobile transceiver, and said user-defined position information includes position coordinates for said mobile transceiver for each of a plurality of reception regions.

51. The system of claim 40, further comprising a plurality of stationary transceivers, wherein each of said plurality of stationary transceiver are to,

receive said control signal from said mobile transceiver,

provide said control signal to said stationary transceiver so that said stationary transceiver can compare the position information in said control signal to said user-defined position information, and if there is a match, actuate the barrier control device, and

transmit a notification signal to said mobile transceiver indicating that said barrier is being actuated.

52. The system of claim 51 wherein said plurality of stationary transceivers are slave units, and wherein said stationary transceiver uses position information provided by said plurality of stationary transceivers to determine if said barrier control device should be actuated.

53. The system of claim 40 wherein said stationary transceiver is in communication with said barrier control device using one of a hardwired connection and a wireless connection.