STORING EVENTS OF A SENSOR DEVICE
    1.
    发明公开

    公开(公告)号:US20230298453A1

    公开(公告)日:2023-09-21

    申请号:US18322250

    申请日:2023-05-23

    Applicant: ASSA ABLOY AB

    Inventor: Tomas Jonsson

    CPC classification number: G08B21/18

    Abstract: It is provided a sensor device comprising: a proximity sensor; a processor; a wireless communication module; and a memory. The memory stores instructions that, when executed by the processor, cause the sensor device to: receive a user input signal; determine when the received user input signal matches a signal template being associated with an event; store in the memory a record indicating an occurrence of the event associated with the user input signal; and transmit, once the wireless communication module is active, any stored records.

    Electronic lock with slot antenna

    公开(公告)号:US11308742B2

    公开(公告)日:2022-04-19

    申请号:US16961891

    申请日:2018-12-18

    Applicant: ASSA ABLOY AB

    Abstract: It is provided an electronic lock for selectively locking a barrier to a surrounding structure. The electronic lock comprises: a locking bolt, a housing comprising metallic material, wherein the housing comprises a through-hole through which the locking bolt can pass; and a wireless communication module. The housing comprises a cut-out forming a slot antenna, wherein the wireless communication module is connected to the housing and thus the slot antenna. The slot antenna is formed on the same surface of the housing through which the locking bolt can pass.

    Magnet in bolt
    4.
    发明授权

    公开(公告)号:US12297661B2

    公开(公告)日:2025-05-13

    申请号:US17619983

    申请日:2020-06-16

    Applicant: ASSA ABLOY AB

    Abstract: It is provided a lock assembly comprising: a striking plate assembly comprising an aperture and a magnetometer arranged in proximity of the aperture; a bolt being displaceable to enable movement through the aperture of the striking plate assembly, the bolt comprising a magnet; and a sensor device for detecting proximate presence of an object, wherein the sensor device is configured to power up the magnetometer when the sensor device detects proximate presence of an object; wherein the lock assembly is configured to detect, using the magnetometer and magnet when the bolt is in a protruded position through the aperture.

    TRANSMITTING DATA FOR DETECTING SUSPICIOUS ACTIVITY BY AN ELECTRONIC LOCK

    公开(公告)号:US20240403421A1

    公开(公告)日:2024-12-05

    申请号:US18699745

    申请日:2022-10-20

    Applicant: ASSA ABLOY AB

    Abstract: It is provided a method for enabling detecting suspicious activity by an electronic lock (2). The method comprises: obtaining (40) communication data being metadata of communication to and/or from the electronic lock (2); obtaining (42) internal state data being metadata of an internal state of the electronic lock; obtaining (44) event data indicating at least one event and a time of for the event, wherein the event has occurred for the electronic lock; and transmitting (46) the communication data, the internal state data and the event data to a monitoring server (3). Corresponding electronic lock (2), monitoring server (3), computer programs (67, 167, 91) and computer program products (64, 164, 90) are also provided.

    Emergency delegation
    6.
    发明授权

    公开(公告)号:US11790717B2

    公开(公告)日:2023-10-17

    申请号:US17298259

    申请日:2019-12-17

    Applicant: ASSA ABLOY AB

    Abstract: It is provided a method for controlling access to a physical space using an emergency delegation. The method is performed in a lock device and comprises the steps of: receiving an access request from an electronic key; obtaining a plurality of delegations, wherein each delegation is a delegation from a delegator to a delegatee, the plurality of delegations collectively forming a chain of delegations wherein when two delegations are chained together, the delegatee of one delegation is the delegator of the next delegation; determining that a delegation in the chain of delegations is an emergency delegation, the emergency delegation indicating that access should only be granted when an emergency situation occurs; determining when an emergency situation occurs; and granting access to the physical space when the chain of delegations starts in the lock device and ends in the electronic key; and when the emergency situation occurs.

    Controlling operational state of a sensor device for break-in detection

    公开(公告)号:US11430324B2

    公开(公告)日:2022-08-30

    申请号:US17285842

    申请日:2019-10-25

    Applicant: ASSA ABLOY AB

    Abstract: A method is provided for controlling an operational state of a sensor device for break-in detection. The method is performed in the sensor device and comprises the steps of: determining, while in a low-power state, that a wake-up condition is true when a vibration measurement associated with a barrier is greater than a wake-up threshold; transitioning, when the wake-up condition is true, to an active state; determining, while in the active state, when an activity condition is true, the activity condition being based on vibration measurements associated with the barrier; increasing the wake-up threshold, and transitioning to the low-power state when the activity condition is not determined to be true within a first duration while in the active state; and decreasing the wake-up threshold, when the sensor device stays in the low-power state longer than a second duration.

    Controlling a lock based on an activation signal and position of portable key device

    公开(公告)号:US11373467B2

    公开(公告)日:2022-06-28

    申请号:US16347905

    申请日:2017-11-17

    Applicant: ASSA ABLOY AB

    Inventor: Tomas Jonsson

    Abstract: It is presented a method for controlling a lock configured to control access to a restricted physical space, the method being performed in a lock controller. There is a respective active space associated with each lock. The method comprises the steps of: receiving an activation signal from an activation device, the activation signal being based on the portable key device being located within the active space associated with the lock; obtaining an indication that the portable key device is granted access to the lock; determining a second indication of position of the portable key device using a second positioning procedure, wherein the second positioning procedure is more accurate than the first positioning procedure; determining intent to open based on the second indication of position; and transmitting an unlock signal to the lock associated with the lock controller.

    Storing events of a sensor device
    10.
    发明授权

    公开(公告)号:US11995969B2

    公开(公告)日:2024-05-28

    申请号:US18322250

    申请日:2023-05-23

    Applicant: ASSA ABLOY AB

    Inventor: Tomas Jonsson

    CPC classification number: G08B21/18

    Abstract: It is provided a sensor device comprising: a proximity sensor; a processor; a wireless communication module; and a memory. The memory stores instructions that, when executed by the processor, cause the sensor device to: receive a user input signal; determine when the received user input signal matches a signal template being associated with an event; store in the memory a record indicating an occurrence of the event associated with the user input signal; and transmit, once the wireless communication module is active, any stored records.

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