Electronic door locks, systems, and networks

• US 9,852,564 B2
• Filed: 12/29/2014
• Issued: 12/26/2017
• Est. Priority Date: 11/26/2014
• Status: Active Grant

• Current Assignee: Strattec Security Corporation
• Original Assignee: Strattec Advanced Logic, LLC (Strattec Security Corporation)
• Inventors: Henderson, Kevin
• Primary Examiner(s): Ghulamali, Qutbuddin
• Application Number:
  US14/584,739
• Publication Number:
  US 20160145899A1
• Time in Patent Office: 1,093 Days
• Field of Search: 340 553, 340 442
• CPC Class Codes: E05B 2035/009 Locks where a characteristic part of the user's body is used as a key
• CPC Class Codes: E05B 2047/0095 Mechanical aspects of locks controlled by telephone signals, e.g. by mobile phones
• CPC Class Codes: E05B 39/04 with counting or registering devices time recording locks G07C1/32
• CPC Class Codes: G07C 9/00563 using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns

Abstract

Electronic locks, electronic lock systems, and electronic lock networks are provided, and can include a latch, an interior unit including an interior handle operable to place the latch in the unlatched position, an interior user-interface, and an interior controller coupled to the interior user-interface; an exterior unit including an exterior handle having an active mode and a non-active mode, the exterior handle operable to place the latch in the unlatched position when in the active mode, an exterior user-interface, a fingerprint sensor configured to sense fingerprint data, and an exterior controller configure to receive the sensed fingerprint data, output the sensed fingerprint data, and place the exterior handle in the active mode upon receiving an active signal; and a main controller coupled to the interior controller and the exterior controller, the main controller configured to receive the sensed fingerprint data from the exterior controller, compare the sensed fingerprint data to a known fingerprint data, and output the active signal to the exterior controller based on the comparison.

Claims

1. An electronic door lock system comprising:

a latch having a latched position and an unlatched position;

an interior unit configured to be installed on an interior side of a door, the interior unit including

an interior handle operable to place the latch in the unlatched position,

an interior user-interface, and

an interior controller communicatively coupled to the interior user-interface;

an exterior unit configured to be installed on an exterior side of a door opposite the interior side of the door, the exterior unit including

an exterior handle having an active mode and a non-active mode, the exterior handle operable to place the latch in the unlatched position when in the active mode,

an exterior user-interface,

a fingerprint sensor configured to sense fingerprint data, and

an exterior controller configure to,

receive the sensed fingerprint data,

output the sensed fingerprint data, and

place the exterior handle in the active mode upon receiving an active signal; and

a main controller communicatively coupled to the interior controller and the exterior controller, the main controller configured to

receive the sensed fingerprint data from the exterior controller,

compare the sensed fingerprint data to a known fingerprint data, and

output the active signal to the exterior controller based on the comparison.

2. The electronic door lock system of claim 1, wherein the interior controller, the exterior controller, and the main controller, are part of a common controller.

3. The electronic door lock system of claim 1, further including an input/output interface.

4. The electronic door lock system of claim 3, wherein the input/output interface is a universal serial bus.

5. The electronic door lock system of claim 1, wherein the interior user-interface includes an interior display and the exterior user-interface includes an exterior display.

6. The electronic door lock system of claim 5, wherein the interior display and the exterior display are organic light-emitting displays (OLED).

7. The electronic door lock system of claim 1, further including a network communications module communicatively coupled to the main controller.

8. The electronic door lock system of claim 7, wherein the network communications module uses a Z-Wave communications protocol.

9. The electronic door lock system of claim 8, wherein the electronic door lock system wirelessly communicates with a plurality of electronic door lock systems via a mesh network.

10. The electronic door lock system of claim 1, wherein the electronic lock system is configured to be programmed via the interior user-interface.

11. An electronic door lock system comprising:

a latch having a latched position and an unlatched position;

an interior unit configured to be installed on an interior side of a door, the interior unit including

an interior handle operable to place the latch in the unlatched position, and

an interior user-interface having an interior display,

an exterior unit configured to be installed on an exterior side of a door opposite the interior side of the door, the exterior unit including

an exterior handle having an active mode and a non-active mode, the exterior handle operable to place the latch in the unlatched position when in the active mode,

an exterior user-interface having an exterior display, and

a fingerprint sensor configured to sense fingerprint data and output the sensed fingerprint data; and

a main controller communicatively coupled to the interior unit and the exterior unit, the main controller configured to

receive the sensed fingerprint data,

compare the sensed fingerprint data to a known fingerprint data, and

place the exterior handle in the active mode based on the comparison.

12. The electronic door lock system of claim 11, wherein the interior display and the exterior display are organic light-emitting displays (OLED).

13. The electronic door lock system of claim 11, wherein the interior unit further includes an interior controller and the exterior unit further includes an exterior controller, wherein the interior controller and the exterior controller are communicatively coupled to the main controller.

14. The electronic door lock system of claim 13, wherein the exterior controller is configured to,

receive the sensed fingerprint data, and

output the sensed fingerprint data to the main controller.

15. An electronic door lock system comprising:

a latch having a latched position and an unlatched position;

an interior unit configured to be installed on an interior side of a door, the interior unit including

an interior handle operable to place the latch in the unlatched position, and

an interior user-interface having an interior display;

an exterior unit configured to be installed on an exterior side of a door opposite the interior side of the door, the exterior unit including

an exterior handle having an active mode and a non-active mode, the exterior handle operable to place the latch in the unlatched position when in the active mode,

an exterior user-interface having an exterior display, and

a fingerprint sensor configured to sense fingerprint data and output the sensed fingerprint data;

a wireless power supply module;

a wireless network communications module; and

a main controller communicatively coupled to the interior unit, the exterior unit, the wireless power supply module, and the wireless network communications module, the main controller configured to

receive the sensed fingerprint data,

compare the sensed fingerprint data to a known fingerprint data, and

place the exterior handle in the active mode based on the comparison.

16. The electronic door lock system of claim 15, wherein the wireless network communications module uses a Z-Wave communications protocol.

17. The electronic door lock system of claim 15, wherein the electronic door lock system wirelessly communicates with a second electronic door lock system via the wireless network communication module.

18. The electronic door lock system of claim 15, wherein the wireless power supply module consists of one from the following group, one or more batteries and one or more capacitors.

19. An electronic lock network comprising:

a plurality of lock systems each including

a latch having a latched position and an unlatched position,

an interior unit configured to be installed on an interior side of a door, the interior unit including

an interior handle operable to place the latch in the unlatched position,

an interior user-interface, and

an interior controller communicatively coupled to the interior user-interface,

an exterior unit configured to be installed on an exterior side of a door opposite the interior side of the door, the exterior unit including

an exterior handle having an active mode and a non-active mode, the exterior handle operable to place the latch in the unlatched position when in the active mode,

an exterior user interface,

a fingerprint sensor configured to sense fingerprint data,

an exterior controller configured to,

receive the sensed fingerprint data,

output the sensed fingerprint data, and

place the exterior handle in the active mode upon receiving an active signal,

a wireless power supply,

a wireless network communications module, and

a main controller communicatively coupled to the interior controller, the exterior controller, the wireless power supply and the wireless network communication module, the main controller configured to

receive the sensed fingerprint data,

compare the sensed fingerprint data to a known fingerprint data, and

place the exterior handle in the active mode based on the comparison; and

an external computer including a second wireless network communications module, the external computer configured to send the known fingerprint data to at least one of the plurality of lock systems over a wireless mesh network comprising the plurality of lock systems.

20. The electronic lock network of claim 19, wherein the electronic lock network uses an algorithm to determine the fastest path for transmitting the known fingerprint data through the mesh network, the algorithm based on a plurality of distances between the plurality of lock systems.

21. The electronic lock network of claim 19, wherein the electronic lock network uses an algorithm to determine the fastest path for transmitting the known fingerprint data through the mesh network, the algorithm based on an electrical characteristic of the wireless power supplies of the plurality of lock systems.