IP Library › Granted Patent US 11,189,117
Granted Patent B2
US 11,189,117 · App. 16/742,432 · Granted Nov 30, 2021

Method and system for controlling a smart lock

Inventors: Qing Chang (Zhuhai, CN); Hongwei Qiao (Zhuhai, CN); Jing Zhang (Zhuhai, CN)
Assignee: Zhuhai Unitech Power Technology Co., Ltd.
G07C9/00182G07C2009/00198H04W12/033
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Quick Facts
Patent No.
US 11,189,117
App. No.
16/742,432
Granted
Nov 30, 2021
Kind
B2
Abstract

One embodiment of the present invention provides a smart lock-and-key system. The smart lock-and-key system can include a smart lock corresponding to a lock identifier and a smart key capable of locking and unlocking the smart lock. The smart key can include a first communication interface for communicating with the smart lock and a second communication interface for communicating with a mobile computing device. The smart key can be configured to obtain the lock identifier and receive, from the mobile computing device, an operation command based on the obtained lock identifier.

Claims (55)

1. A smart lock-and-key system, comprising:

a smart lock, wherein the smart lock corresponds to a lock identifier; and

a smart key capable of locking and unlocking the smart lock, wherein the smart key comprises a first communication interface for communicating with the smart lock and a second communication interface for communicating with a mobile computing device, wherein the smart key is configured to:

obtain the lock identifier;

transmit the lock identifier to the mobile computing device to allow the mobile computing device to lookup an operation queue maintained by the mobile computing device based on the lock identifier, wherein the operation queue comprises a set of lock identifiers and a corresponding set of operation commands downloaded from a remote server, wherein a respective operation command specifies one or more locking and/or unlocking operations; and

receive, from the mobile computing device, an operation command based on outcome of the lookup.

2. The smart lock-and-key system of claim 1 , wherein the smart key receives the operation command from the mobile computing device via the second communication interface, and wherein the second communication interface comprises one or more of:

a Bluetooth™ interface;

a ZigBee™ interface; and

a Z-Wave™ interface.

3. The smart lock-and-key system of claim 1 , wherein the first communication interface comprises a low-frequency radio frequency (RF) communication interface.

4. The smart lock-and-key system of claim 1 ,

wherein the smart key obtains the lock identifier by reading the lock identifier via the first communication interface;

wherein the smart key is configured to:

upload the lock identifier to the remote server, thus facilitating the remote server to validate the smart lock; and

in response to the smart lock being validated by the remote server, receive the operation command and perform a locking or unlocking operation specified by the operation command.

5. The smart lock-and-key system of claim 1 ,

wherein the smart key obtains the lock identifier by reading the lock identifier via the first communication interface;

wherein the smart key transmits the lock identifier to the mobile computing device via the second communication interface; and

wherein the smart key is configured to perform a locking or unlocking operation specified by the operation command.

6. The smart lock-and-key system of claim 1 , wherein the smart key further comprises an encryption module for encrypting communications between the smart key and the smart lock and/or communications between the smart key and the mobile computing device.

7. The smart lock-and-key system of claim 1 , wherein the smart key further comprises a position-detection module configured to detect a relative position between the smart key and the smart lock.

8. The smart lock-and-key system of claim 1 , wherein, subsequent to locking or unlocking the smart lock, the smart key is configured to:

receive, from the smart lock, a current status of the smart lock; and

upload the current status of the smart lock to the remote server, via the mobile computing device, thereby facilitating the remote server in maintaining the current status of the smart lock.

9. The smart lock-and-key system of claim 1 , wherein the mobile computing device comprises a smartphone.

10. The smart lock-and-key system of claim 1 , wherein the mobile computing device is configured to display an error message in response to the smart lock being invalidated based on the lock identifier obtained by the smart key.

11. A smart key for locking and unlocking a smart lock, the smart key comprising:

a first communication interface for communicating with the smart lock, wherein the smart lock corresponds to a lock identifier; and

a second communication interface for communicating with a mobile computing device,

wherein the smart key is configured to:

obtain the lock identifier;

transmit the lock identifier to the mobile computing device to allow the mobile computing device to lookup an operation queue maintained by the mobile computing device based on the lock identifier, wherein the operation queue comprises a set of lock identifiers and a corresponding set of operation commands downloaded from a remote server, wherein a respective operation command specifies one or more locking and/or unlocking operations; and

receive, from the mobile computing device, an operation command based on outcome of the lookup.

12. The smart key of claim 11 , wherein the first communication interface comprises a low-frequency radio frequency (RF) communication interface.

13. The smart key of claim 11 , wherein the smart key receives the operation command from the mobile computing device via the second communication interface, and wherein the second communication interface comprises one or more of:

a Bluetooth™ interface;

a ZigBee™ interface; and

a Z-Wave™ interface.

14. The smart key of claim 11 ,

wherein the smart key obtains the lock identifier by reading the lock identifier via the first communication interface;

wherein the smart key is further configured to:

upload the lock identifier to the remote server, thus facilitating the remote server to validate the smart lock; and

in response to the smart lock being validated by the remote server, receive the operation command and perform a locking or unlocking operation specified by the operation command.

15. The smart key of claim 11 ,

wherein the smart key obtains the lock identifier by reading the lock identifier via the first communication interface;

wherein the smart key transmits the lock identifier to the mobile computing device via the second communication interface; and

wherein the smart key is configured to perform a locking or unlocking operation specified by the operation command.

16. The smart key of claim 11 , further comprising an encryption module for encrypting communications between the smart key and the smart lock and/or communications between the smart key and the mobile computing device.

17. The smart key of claim 11 , further comprising a position-detection module configured to detect a relative position between the smart key and the smart lock.

18. The smart key of claim 11 , wherein, subsequent to locking or unlocking the smart lock, the smart key is configured to:

receive, from the smart lock, a current status of the smart lock; and

upload the current status of the smart lock to the remote server, via the mobile computing device, thereby facilitating the remote server in maintaining the current status of the smart lock.

19. The smart key of claim 11 , wherein the mobile computing device comprises a smartphone.

20. The smart key of claim 11 , wherein the mobile computing device is configured to display an error message in response to the smart lock being invalidated based on the lock identifier obtained by the smart key.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2020
From: CHANG, QING; QIAO, HONGWEI; ZHANG, JING
To: ZHUHAI UNITECH POWER TECHNOLOGY CO., LTD.
Reel/Frame 051525/0569 →
Continuity (2)
Provisional Application 62798972 · Jan 30, 2019
Related Publication 20200242863A1 · Jul 30, 2020
Cited By (1)
US 12,738,113