摘要:
A latch is configured to be affixed to an inner portion of a door to an enclosure and to engage a catch attached to an inner portion of the enclosure when the door is in a closed position/A housing is affixed to an outer portion of the door and includes a memory device and a latch controller configured to detect when the latch is no longer within a proximity of the catch. The controller is configured to electronically open the latch to open the access door. The housing also includes an emergency access portal aligned with and providing access through the access door by an instrument to at least the catch to engage the catch and release the access door. The latch controller detects that the latch is no longer within the predetermined proximity of the catch and registers the opening of the latch in the memory device.
摘要:
An electronic lock device according to one embodiment includes a first magnetometer, a second magnetometer, a dynamic ferromagnetic component positioned between the first magnetometer and the second magnetometer, a processor, and a memory comprising a plurality of instructions stored thereon that, in response to execution by the processor, causes the electronic lock device to read sensor data from the first magnetometer and the second magnetometer, modify the sensor data to generate compensated sensor data that compensates for magnetic noise generated by the dynamic ferromagnetic component, and determine whether the door is in a closed state or an open state based on the compensated sensor data.
摘要:
A lock assembly for a door, the lock assembly including a first magnetic field sensor and a second magnetic field sensor. The first magnetic field sensor and the second magnetic field sensor are moveable with respect to the door to determine an open position of the door, a close position of the door, and a fault condition. In one embodiment, the first magnetic field sensor and the second magnetic field sensor move with respect to the door as the door moves from the open position and the close position. The first magnetic field sensor is spaced from the second magnetic field sensor such that each of the first and second magnetic field sensors detects a different value of magnetic field intensity. A controller determines a position of the door with respect to a door frame using signals provided by the first and second magnetic field sensors.
摘要:
A security device is provided including a security lock configured to retain an object when locked, a receiver configured to receive a security code transmission, and processing circuitry configured to transition the security lock between a locked state and unlock permissive state based on receipt of a security code. The security lock may initially be set to the unlock permissive state. At the first instance in which a security code is received, the processing circuitry may transition the security lock to a key permissive mode in which the security lock transitions to a locked state and in response to a subsequent receipt of the security code the security lock transitions to the unlock permissive state.
摘要:
A security device is provided including a security lock configured to retain an object when locked, a receiver configured to receive a security code transmission, and processing circuitry configured to transition the security lock between a locked state and unlock permissive state based on receipt of a security code. The security lock may initially be set to the unlock permissive state. At the first instance in which a security code is received, the processing circuitry may transition the security lock to a key permissive mode in which the security lock transitions to a locked state and in response to a subsequent receipt of the security code the security lock transitions to the unlock permissive state.
摘要:
A door lock has a fixed housing having a thin pie shape with a hinge sleeve extending from an edge and an extension containing a hinge opening. The hinge opening connects to a hinge of a door. A rotating housing has a thin pie shape with a hinge sleeve extending from an edge and aligned with the hinge sleeve of the fixed housing. A hinge pin extends through the hinge sleeve of the fixed housing and the hinge sleeve of the rotating housing. The rotating housing has a first position that is coplanar with the fixed housing and a second position that is stacked on the fixed housing. When the rotating housing is in the first position it blocks a door from opening. Since the fixed housing is attached to the hinge of the door, the door lock is as strong as the door itself.
摘要:
A sensing system senses whether or not a lock's bolt (140), e.g. deadbolt, is aligned with a hole (150) which the bolt is to engage in the locked state. In electronic locks, the bolt is not driven into the hole until the sensing system indicates that the bolt is aligned with the hole. Another sensing system senses the position of the bolt and/or a dead-latch bar (1310). This sensing system is spaced from the bolt's end engaging the hole in order not to interfere with the alignment sensing. The two sensing systems are used to determine whether the lock is locked or unlocked. A magnet system provides alignment assistance to align the bolt with the hole before the bolt is driven into the hole. Position encoding for lock and non-lock devices, and other features and embodiments are also provided.
摘要:
Universal door lock indicating devices, kits, and methods are described. The kits and devices can include a compartment designed to be attached to a door and be disposed outside a deadbolt base, a sensor disposed within the compartment and designed to detect whether a deadbolt lock turnpiece installed on the deadbolt base is in a horizontal or vertical position, and a wireless transmitter disposed within the compartment and operatively connected to receive output from the sensor. The methods can include receiving a wireless transmission from a device of the disclosure, and outputting the locked or unlocked status of a deadbolt based upon information in the wireless transmission.
摘要:
An air purifier includes a body and a control module. The body is provided with a case, a case door arranged on the case and a door lock; the case is provided with at least one filter, at least one ultraviolet lamp and at least one controller capable of being operated; the door lock includes a magnetic reed switch and a lock matched with the magnetic reed switch; the lock is provided with a lock tongue and a magnet forming a magnetic attraction relationship with the magnetic reed switch; and the lock is provided with a first state, in which the magnet is released from the magnetic attraction relationship when the lock tongue is rotated to a specific angle, and a second state when the magnetic attraction relationship of the magnet is not destroyed.
摘要:
A security assembly may have at least two components including a first component and a second component. The first and second components may be engageable together, and may have an engaged condition and a disengaged condition. The engaged condition may be characterized by the first and second components being abutted against each other, and the disengaged condition may be characterized by the first and second components being spaced from each other. The security assembly may be configured to utilize a physical manipulation aspect and a magnetic interaction aspect between the first and second components.