MOTORIZED GATE SYSTEM AND METHOD FOR CONTROLLING SAME

• US 20150308179A1
• Filed: 04/29/2014
• Published: 10/29/2015
• Est. Priority Date: 04/29/2014
• Status: Abandoned Application

• Current Assignee: Ateliers Bolduc & Freres Inc.
• Original Assignee: Ateliers Bolduc & Freres Inc.
• Inventors: MERCIER, Yvan, LACHANCE, Jerome
• Application Number:
  US14/265,200
• Publication Number:
  US 20150308179A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: E05B 47/0004 said core being linearly movable
• CPC Class Codes: E05B 63/0008 Mounted on the hinged side of the wing
• CPC Class Codes: E05B 63/0065 Operating modes; Transformable to different operating modes
• CPC Class Codes: E05B 65/0007 for gates for wire gates E06B11/021
• CPC Class Codes: E05B 65/06 for swing doors or windows, i.e. opening inwards and outwards
• CPC Class Codes: E05F 15/611 for swinging wings
• CPC Class Codes: E05F 15/70 with automatic actuation
• CPC Class Codes: E05F 15/79 using time control
• CPC Class Codes: E05F 17/004 for wings which abut when closed
• CPC Class Codes: E05F 2017/008 for swinging wings
• CPC Class Codes: E06B 11/022 characterised by the manner of movement
• CPC Class Codes: E06B 11/085 non-rotary or with a limited angle of rotation, e.g. 90°

Abstract

A gate system. The gate system comprises a fixed support and a barrier arm assembly pivotally mounted to the fixed support and being pivotable between an obstructing configuration, a forward non-obstructing configuration, and a reverse non-obstructing configuration. The motorized gate system also comprises at least one event detector configured to detect an occurrence of at least one forward opening event and at least one reverse opening event and a drive assembly operatively connected to the barrier arm assembly to rotate same clockwise and counterclockwise between the obstructing configuration, the forward non-obstructing configuration, and the reverse non-obstructing configuration. A method for controlling same is also provided.

Claims

1. A motorized gate system comprising:

a fixed support;

a barrier arm assembly pivotally mounted to the fixed support and being pivotable between an obstructing configuration, a forward non-obstructing configuration, and a reverse non-obstructing configuration;

at least one event detector configured to detect an occurrence of at least one forward opening event and at least one reverse opening event; and

a drive assembly operatively connected to the barrier arm assembly to rotate same clockwise and counterclockwise between the obstructing configuration, the forward non-obstructing configuration, and the reverse non-obstructing configuration.

2. The gate system of claim 1, further comprising a locking mechanism configurable in a locked configuration locking the barrier arm assembly in the obstructing configuration, a forward unlocked configuration allowing pivoting of the barrier arm assembly between the obstructing configuration and the forward non-obstructing configuration, and at least one of a reverse unlocked configuration and an unlocked configuration allowing pivoting of the barrier arm assembly between the obstructing configuration and the reverse non-obstructing configuration.

3. The gate system of claim 2, further comprising a controller operatively connected to the at least one event detector, the locking mechanism, and the drive assembly, the controller being configured to configure the locking mechanism in the forward unlocked configuration and activate the drive assembly to drive the barrier arm assembly between the obstructing configuration and the forward non-obstructing configuration, upon detection of the occurrence of the forward opening event by the at least one event detector.

4. The gate system of claim 3, wherein the at least one event detector comprises at least two event detectors and wherein the controller is configured to configure the locking mechanism in the forward unlocked configuration upon detection of the occurrence of a first forward opening event by a first one of the at least two event detectors, and to activate the drive assembly to drive the barrier arm assembly between the obstructing configuration and the forward non-obstructing configuration, upon detection of a second forward opening event by a second one of the at least two event detectors.

5. The gate system of claim 4, wherein the controller is configured to configure the locking mechanism in one of the reverse unlocked configuration and the unlocked configuration and to activate the drive assembly to drive the barrier arm assembly between the obstructing configuration and the reverse non-obstructing configuration, upon detection of the occurrence of the reverse opening event by the at least one event detector.

6. The gate system of claim 5, wherein the at least one event detector comprises at least two event detectors and wherein the controller is configured to configure the locking mechanism in one of the reverse unlocked configuration and the unlocked configuration upon detection of the occurrence of a first reverse opening event by a first one of the at least two event detectors, and to activate the drive assembly to drive the barrier arm assembly between the obstructing configuration and the reverse non-obstructing configuration, upon detection of the occurrence of a second reverse opening event by a second one of the at least two event detectors.

7. The gate system of claim 2, wherein the barrier arm assembly comprises a locking stopper with a forward abutment surface and a reverse abutment surface and wherein the locking mechanism comprises a forward rotation solenoid with a forward arresting latch selectively engageable with the forward abutment surface in the locked and reversed unlocked configurations and a reverse rotation solenoid with a reverse arresting latch selectively engageable with the reverse abutment surface in the locked and forward unlocked configurations.

8. The gate system of claim 1, wherein the fixed support comprises a fixed abutment member and wherein the barrier arm assembly comprises a course stopper having a forward abutment surface and a reverse abutment surface respectively positioned to contact a side of the fixed abutment member when the barrier arm assembly reaches a respective one of the forward non-obstructing configuration and the reverse non-obstructing configuration.

9. The gate system of claim 8, wherein the course stopper comprises a dampening cavity, a coupler and a resilient spider, the coupler and the resilient spider being inserted in the dampening cavity with the resilient spider being compressible to dampen a movement of the barrier arm assembly when one of the forward non-obstructing configuration or the reverse non-obstructing configuration is reached.

10. The gate system claim 1, wherein the barrier arm assembly comprises a rotatable member and wherein the drive assembly comprises a drive shaft and a coupling, the drive shaft being substantially aligned with the rotatable member and engaged therewith through the coupling.

11. The gate system of claim 10, wherein the drive assembly comprises a stepper motor.

12. The gate system of claim 10, further comprising an angular position sensor configured to detect an angular position of the barrier arm assembly, the angular position sensor comprising a magnetic position sensor, a permanent magnet and an electronic card, the magnetic position sensor being connected to the electronic card and sensing an orientation of the permanent magnet, the permanent magnet rotating synchronously with at least one of the drive shaft of the drive assembly and the barrier arm assembly, the orientation of the permanent magnet being modified when rotated.

13. A method for controlling a motorized gate system having a barrier arm assembly pivotable between an obstructing configuration, a forward non-obstructing configuration and a reverse non-obstructing configuration, a drive assembly operatively connected to the barrier arm assembly and a locking mechanism operatively connected to the barrier arm assembly, the method comprising the steps of:

monitoring an occurrence of a forward opening event and a reverse opening event by at least one event detector;

upon detection of the occurrence of the forward opening event;

driving the drive assembly in a forward angular direction to pivot the barrier arm assembly towards the forward non-obstructing configuration; and

driving the drive assembly in a reverse angular direction to return the barrier arm assembly to the obstructing configuration; and

upon detection of an occurrence of the reverse opening event, driving the drive assembly in the reverse angular direction to pivot the barrier arm assembly towards the reverse non-obstructing configuration.

14. The method of claim 13, further comprising the step of configuring the locking mechanism in a forward unlocked configuration upon detection of the occurrence of the forward opening event.

15. The method of claim 14, wherein the detection of the occurrence of the forward opening event comprises the detection of a first forward opening event and a second forward opening event, the detection of the first forward opening event triggering the step of configuring the locking mechanism in the forward unlocked configuration and the detection of the second forward opening event triggering the step of driving the drive assembly.

16. The method of claim 13, further comprising the step of maintaining the barrier arm assembly in the forward non-obstructing configuration for a time period.

17. The method of claim 13, further comprising the step of configuring the locking mechanism in the locked configuration to lock the barrier arm assembly in the obstructing configuration, once the barrier arm assembly has returned to the obstructing configuration from the forward non-obstructing configuration.

18. The method of claim 13, further comprising the step of configuring the locking mechanism in one of a reverse unlocked configuration and an unlocked configuration to allow pivoting of the barrier arm assembly at least towards the reverse non-obstructing configuration, upon detection of an occurrence of the reverse opening event.

19. The method of claim 13, wherein upon detection of an occurrence of the reverse opening event, the method further comprises:

maintaining the barrier arm assembly in the reverse non-obstructing configuration for a time period;

driving the drive assembly operatively connected to the barrier arm assembly in the forward angular direction to return the barrier arm assembly to the obstructing configuration; and

configuring the locking mechanism in the locked configuration to lock the barrier arm assembly in the obstructing configuration.

20. The method of claim 18, further comprising the step of detecting an angular position of the barrier arm assembly and wherein the steps of configuring the locking mechanism in the locked configuration is performed if the detected angular position is the angular position corresponding to the obstructing configuration.

21. The method of claim 13, wherein the barrier arm assembly comprises a rotatable member and the drive assembly comprises a drive shaft aligned and directly connected to the rotatable member and wherein the step of driving the drive assembly operatively connected to the barrier arm assembly comprises the step of rotating the drive shaft of the drive assembly to engage the rotatable member in rotation.

22. A gate system comprising:

a fixed support;

a barrier arm assembly pivotally mounted to the fixed support and being pivotable between an obstructing configuration, a forward non-obstructing configuration, and a reverse non-obstructing configuration, the barrier arm assembly having a locking stopper with a forward abutment surface and a reverse abutment surface;

a forward rotation solenoid with a forward arresting latch selectively engageable with the forward abutment surface of the locking stopper in a locked configuration and a reversed unlocked configuration; and

a reverse rotation solenoid with a reverse arresting latch selectively engageable with the reverse abutment surface in the locked configuration and a forward unlocked configuration.

23. The gate system of claim 22, further comprising at least one event detector configured to detect an occurrence of at least a forward opening event and a reverse opening event.

24. The gate system of claim 22, further comprising a drive assembly operatively connected to the barrier arm assembly to rotate same clockwise and counterclockwise between the obstructing configuration, the forward non-obstructing configuration, and the reverse non-obstructing configuration.

25. The gate system of claim 22, wherein the fixed support comprises a fixed abutment member and wherein the barrier arm assembly comprises a course stopper having a forward abutment surface and a reverse abutment surface respectively positioned to contact a side of the fixed abutment member when the barrier arm assembly reaches a respective one of the forward non-obstructing configuration and the reverse non-obstructing configuration.

26. The gate system of claim 25, wherein the course stopper comprises a dampening cavity, a coupler and a resilient spider, the coupler and the resilient spider being inserted in the dampening cavity with the resilient spider being compressible to dampen a movement of the barrier arm assembly when one of the forward non-obstructing configuration or the reverse non-obstructing configuration is reached.

27. The gate system of claim 24, wherein the barrier arm assembly comprises a rotatable member and wherein the drive assembly comprises a drive shaft and a coupling, the drive shaft being substantially aligned with the rotatable member and engaged therewith through the coupling.

28. The gate system of claim 27, wherein the drive assembly comprises a stepper motor.

29. The gate system of claim 27, further comprising an angular position sensor configured to detect an angular position of the barrier arm assembly, the angular position sensor comprising a magnetic position sensor, a permanent magnet and an electronic card, the magnetic position sensor being connected to the electronic card and sensing an orientation of the permanent magnet, the permanent magnet rotating synchronously with at least one of the drive shaft of the drive assembly and the barrier arm assembly, the orientation of the permanent magnet being modified when rotated.