Ultra-wideband accessory devices for radio frequency intent detection in access control systems
A system according to one embodiment includes an access control device comprising a lock mechanism configured to secure access to a passageway, and a UWB accessory device configured to receive a credential of the mobile device via Bluetooth communication, determine, using UWB ranging of the UWB accessory device, a location of a mobile device relative to the passageway secured by the lock mechanism of the access control device, determine whether a user of the mobile device intends to access the passageway based on the determined location of the user relative to the passageway, and communicate an indication that the user intends to access the passageway to the electronic lock via Bluetooth communication, and wherein the access control device is configured to unlock the lock mechanism in response to the indication that the user intends to access the passageway.
1. An access control system for ultra-wideband (UWB)-based radio frequency intent detection, the access control system comprising:
an electronic lock coupled to a barrier and including a first Bluetooth communication circuitry and a lock mechanism configured to secure access to a passageway; and
a UWB accessory device comprising a UWB communication circuitry, a second Bluetooth communication circuitry, a processor, and a memory comprising a plurality of instructions stored thereon that, in response to execution by the processor, causes the UWB accessory device to:
receive, via the second Bluetooth communication circuitry, a credential of a mobile device;
determine, using UWB ranging via the UWB communication circuitry, a location of the mobile device relative to the passageway;
determine whether the user intends to access the passageway based on the determined location of the user relative to the passageway; and
communicate, via a communication connection between the first Bluetooth communication circuitry and the second Bluetooth communication circuitry, an indication that the user intends to access the passageway to the electronic lock; and
wherein the electronic lock is configured to unlock the lock mechanism in response to receipt of the indication that the user intends to access the passageway.
2. The access control system of claim 1 , wherein to determine the location of the mobile device relative to the passageway comprises to determine the location of the mobile device relative to the UWB accessory device.
3. The access control system of claim 1 , wherein the electronic lock is further configured to automatically open the barrier to permit access to the passageway in response to unlock of the lock mechanism.
4. The access control system of claim 1 , wherein the plurality of instructions further causes the UWB accessory device to authenticate the credential of the mobile device in response to receipt of the credential from the mobile device.
5. The access control system of claim 1 , wherein the electronic lock is configured to authenticate the credential of the mobile device.
6. The access control system of claim 1 , wherein the plurality of instructions further causes the UWB accessory device to monitor for a Bluetooth communication signal from the mobile device; and
wherein to receive the credential of the mobile device is in response to detecting the Bluetooth communication signal from the mobile device.
7. The access control system of claim 6 , wherein the plurality of instructions further causes the UWB accessory device to initialize UWB ranging of the UWB communication circuitry to determine the location of the mobile device relative to the UWB accessory device in response to detection of the Bluetooth communication signal from the mobile device.
8. The access control system of claim 1 , wherein the UWB accessory device is stationary and positioned in a same geometric plane as the electronic lock.
9. The access control system of claim 1 , wherein the UWB accessory device is a standalone ranging device.
10. The access control system of claim 1 , wherein the UWB accessory device comprises a doorbell.
11. The access control system of claim 1 , wherein the UWB accessory device comprises a camera.
12. The accessory control system of claim 1 , wherein the UWB accessory device comprises a door position sensor.
13. A method for ultra-wideband (UWB)-based radio frequency intent detection, the method comprising:
receiving a credential of a mobile device via Bluetooth communication;
determining, using UWB ranging of a UWB accessory device, a location of the mobile device relative to a passageway secured by a lock mechanism of an access control device;
determining whether a user of the mobile device intends to access the passageway based on the determined location of the user relative to the passageway; and
communicating an indication that the user intends to access the passageway from the UWB accessory device to the electronic lock via Bluetooth communication.
14. The method of claim 13 , further comprising unlocking, by the access control device, the lock mechanism in response to receiving the indication that the user intends to access the passageway.
15. The method of claim 14 , further comprising automatically opening a barrier to permit access to the passageway in response to unlocking the lock mechanism.
16. The method of claim 13 , further comprising authenticating the credential of the mobile device in response to receiving the credential from the mobile device.
17. The method of claim 13 , further comprising monitoring for a Bluetooth communication signal from the mobile device; and
wherein receiving the credential of the mobile device comprises receiving the credential of the mobile device in response to detecting the Bluetooth communication signal from the mobile device.
18. The access control system of claim 17 , further comprising initializing UWB ranging of the UWB accessory device to determine the location of the mobile device relative to the UWB accessory device in response to detecting the Bluetooth communication signal from the mobile device.
19. A system for ultra-wideband (UWB)-based radio frequency intent detection, the system comprising:
an access control device comprising a lock mechanism configured to secure access to a passageway; and
a UWB accessory device configured to (i) receive a credential of a mobile device via Bluetooth communication, (ii) determine, using UWB ranging of the UWB accessory device, a location of the mobile device relative to the passageway secured by the lock mechanism of the access control device, (iii) determine whether a user of the mobile device intends to access the passageway based on the determined location of the user relative to the passageway, and (iv) communicate an indication that the user intends to access the passageway to the electronic lock via Bluetooth communication; and
wherein the access control device is configured to unlock the lock mechanism in response to the indication that the user intends to access the passageway.
20. The system of claim 19 , wherein the UWB accessory device is further configured to (i) monitor for a Bluetooth communication signal from the mobile device, wherein to receive the credential of the mobile device is in response to detecting the Bluetooth communication signal from the mobile device and (ii) initialize UWB ranging of the UWB accessory device to determine the location of the mobile device relative to the UWB accessory device in response to detection of the Bluetooth communication signal from the mobile device.