619results about "Alarm locks" patented technology

In some embodiments, a method of determining whether a door is ajar may include determining an orientation of a door lock of the door, and, based on the orientation of the door lock, analyzing at least one signal from at least one of two or more proximity sensors of the door lock. The method may further include determining whether the door is ajar based at least in part on a result of the analyzing of the at least one signal. In some embodiments, a method of determining a status of a door may include receiving a first signal from a first magnetometer disposed within a door lock of the door, receiving a second signal from a second magnetometer disposed within the door lock of the door, and detecting, based on a result of an evaluation of both the first signal and the second signal, a possible attack on the door.

This invention involves a novel method, device, system, and apparatus to receive, return, or exchange goods and services at one's doorstep securely. The invention involves a novel security apparatus and a parcel receptacle connectable to any fixture, including to one or more parcel receptacles.

A lock with multiple switchable operating modes has a first operating mode and a second operating mode, and includes: a front lock body; a rear lock body; a connecting rod; an electric clutch mechanism having a first clutch member; a mechanical lock cylinder having a second clutch member; an identification module electrically connected to the electric clutch mechanism; a first switch member; a blocking member; a first linkage mechanism including an operating member, a moving member, and a linkage member, where the moving member has a first operating position and a second operating position, the moving member located at the first operating position can trigger the first switch member, so that the first switch member generates a trigger signal, and the moving member located at the second operating position can drive the blocking member to move so as to prevent the first clutch member and the driving member from being engaged to enable the lock to be switched to the second operating mode; and a control module controlling the lock to be switched to the first operating mode according to the trigger signal. A user can adjust the operating modes of the lock according to the required privacy degree to meet the needs of different usage scenarios, thereby expanding the functions of the lock.

The utility model belongs to the technical field of commodity anti-theft, and discloses a commodity anti-theft device, including a first half shell, a PCB assembly, a wire rope assembly, a second half shell and a lock core assembly, wherein the PCB assembly is arranged in a shell composed of the first half shell and the second half shell, the wire rope assembly includes a copper buckle, two leads and a wire rope, the fixed end of the wire rope is arranged in the shell, the fixed end is provided with a copper buckle and two leads, the two leads are electrically connected and conducted with the PCB assembly to form an electronic circuit, the free end of the wire rope passes through the lock core assembly, the part of the wire rope outside the shell forms a ring shape and is bound to the protected commodity, when the wire rope is cut, the circuit is disconnected and the PCB assembly alarm is triggered, and the lock core assembly is provided with a loose rope dial button, and the loose rope dial button can be turned to make the wire rope withdraw backwards to loosen the rope. The device is small in size, reduces the space occupied by the shelf, and can meet the anti-theft needs of small packaged commodities.

A delayed unlocking push-down type emergency door-locking device includes a main lock seat, a secondary lock seat, a push-down type handle assembly, a position-sensing module and a timing electromagnetic traction assembly. The push-down type handle assembly is configured for moving along a driving path from a locking position toward an unlocking position, thereby at least one of locking element of the main lock seat is separated from a locking groove to unlock. A stopper is disposed at the secondary lock seat, configured for moving between a stop position and an avoidance position. The timing electromagnetic traction assembly is configured for counting time upon when the position-sensing module detects the push-down type handle assembly is separated from the locking position, and for pulling the stopper from the stop position to the avoidance position after delaying a predetermined delay time to the unlocking position for delaying.

A modular security apparatus may be configured with a controller module and one or more fastener modules. A first fastener module may secure a portable item with, for example, one or more cables forming loops external to a housing of the module and retained by a one-way locking mechanism disposed within the housing. A second fastener module may anchor the modular security apparatus to an anchor surface or other fixed object. The controller module may be releasably attached to the first and second module. The controller module may include a controller configured to receive and verify an electronic signal. Upon verifying the electronic signal, the controller may actuate one or more mechanisms to release the portable item, release the modular security apparatus from the anchor surface, and / or to allow disassembly of the modules. In some implementations, the controller module may be integrated with the first and / or second module.

The invention discloses a full-automatic intelligent door lock control method and system, a medium and a program product, and relates to the field of time registrations.The method comprises the steps that a retardation characteristic period is established according to a real-time working signal; progressively decreasing the driving torque according to a preset proportion at a preset time point before the second period of the two adjacent retardation characteristic periods arrives; when the change trend of the retardation characteristic period is decreased progressively, the current driving strategy is judged to be effective, and the unlocking or locking instruction continues to be executed; when the change trend of the retardation characteristic period increases progressively, establishing a pulse control sequence based on the recorded shortest retardation characteristic period; the motor is controlled to actively interrupt driving before locked-rotor through a pulse control sequence; counting the number of times of active interruption of driving in a preset time period, and when the number of times exceeds a preset threshold value, controlling the intelligent door lock to carry out failure prompt; and when the number of times does not exceed the preset threshold value, the intelligent door lock is controlled to complete unlocking or locking. The cost and the power consumption are reduced while the reliability of the intelligent door lock is improved.

The present application discloses an electronic lock system for a two-wheeler, which includes a knob, a lock housing, a lock pin, a rotating shaft located within the lock housing, a signal control unit coaxially connected to the rotating shaft, a lever control unit, a limiting unit, and a positioning unit. Among them, a device platform sleeved on the rotating shaft is provided below the knob. The signal control unit includes a PCB board fixed on the device platform, a controller module integrated on the PCB board, several sensing devices located on the PCB board and connected to the controller module, and a low-frequency antenna integrated in the controller module. Compared with the prior art, in the present application, the controller and the low-frequency antenna are integrated inside the electronic lock body, so that the controller module and the low-frequency antenna can be connected to the electronic lock without additional wiring operations, improving the integrity of the entire electronic lock system.

In order to secure a door in a locked position without a key, such as to resist a forced entry through the door, a removable, non-intrusive, remotely-controlled door locking apparatus is provided, which includes a rear plate for attachment against a surface of a door using an adhesive substance, a flange that extends from the rear plate under the door, and a cover for enclosing components on the rear plate. A DC-powered linear actuator connected to the rear plate and at least one electronics module configured to communicate wirelessly is within the cover. A foot of the actuator is configured to be extended in a lock state against a floor surface to secure the door or retracted in an unlock state, based on either a wireless signal received from a remote smart device or the state of a manual switch located on apparatus to control the actuator.

The invention provides an electronic lead sealing device and a control method. The electronic lead sealing device comprises an electronic lock, two lock bodies and a lock chain. The lock chain comprises a first sub-chain segment, a second sub-chain segment and a resistor connected between the first sub-chain segment and the second sub-chain segment, the end, away from the resistor, of the first sub-chain segment is used for being connected with one lock body, and the end, away from the resistor, of the second sub-chain segment is used for being connected with the other lock body. The two lock bodies are connected with the two ends of the electronic lock through wires respectively. The electronic lock is provided with a processing module and a resistance value obtaining module. The resistance value obtaining module is used for obtaining the resistance value in an electric loop when the electronic lock, the lock body and the lock chain are connected to form the electric loop. The processing module is used for judging whether the chain is cut off based on the resistance value. According to the electronic lock, the electric loop is formed among the electronic lock, the lock body and the lock chain, and the specific resistor is arranged in the lock chain, so that whether the lock chain is cut off or lapped or not can be judged according to the monitored resistance value, and the safety performance is high.

The invention belongs to the technical field of electric energy metering boxes, and particularly discloses a high-protection-level electric energy metering box which comprises a box body, a protection frame is fixedly connected to one side of the box body, a partition plate is fixedly connected to the inner wall of the box body, and two box doors are hinged to the inner side of the protection frame. Protective structures are arranged on the surfaces of the box door and the partition plate; the protection structure comprises two grooves which are formed in the surface of the partition plate and are symmetrically distributed; by arranging the protection structure, the anti-theft protection performance of the electric energy metering box can be improved, so that the electric energy metering box has high-protection-level anti-theft performance, and the possibility that a malicious behavior person can directly open the box door to adjust and even damage internal metering equipment after opening the first lock body is avoided; through the arrangement of the protection structure, only the second lock body can be rotated without correct steps, and the rotation of the second lock body does not release the limiting of the box door, so that the anti-theft protection performance of the electric energy metering box is improved.

The utility model discloses an anti-theft label lock which comprises a lock body provided with a lock hole; one end of the steel wire rope is connected to the lock body, and the other end of the steel wire rope is used for being inserted into a lock hole in the lock body to achieve locking; a wire of the circuit is arranged on the locking section of the steel wire rope, and when the wire is disconnected, it is judged that the steel wire rope label lock is opened. And when the wire is disconnected, judging that the steel wire rope label lock is opened. The label lock can prevent a thief from avoiding the monitoring circuit in a manner of short-circuiting the steel wire rope, so that the difficulty of stealing goods is improved.

A docking station for micromobility transit vehicles is provided. The docking station may include a rack configured to dock a micromobility transit vehicle, a bollard for securing the micromobility transit vehicle within the rack, and a dock module configured to detect a characteristic of a lock cable securing the micromobility transit vehicle to the bollard. The dock module may include an inductive coil assembly disposed around a hole of the bollard to detect the lock cable inserted into the hole.

A vibration sensor for a door or window and configured for intrusion detection, the vibration sensor including a processor configured to apply a machine learning model to process sensor data to determine the presence of anomalies in the data and, in the event that an anomaly is detected, to generate an output.

The disclosed computer-implemented method may include a magnetic insertable lock component with a magnet-sensing lock housing. By using a magnet within a pin and a magnetic field sensor within the lock housing, the apparatus may accurately detect the state of the lock. In some embodiments, the apparatus may determine the pin is inserted fully into the lock, the pin is inserted partially into the lock, the pin is not inserted in the lock, and / or that a foreign object that is not the pin is inserted into the lock. By using a magnet within the pin to track the state of the lock, the apparatus may improve both the user experience and the security of the lock. Various other methods, systems, and computer-readable media are also disclosed.

An enhanced spider wrap security device is described. This device integrates a wrapping cable section, a top cap, and a bottom cap. The cable wraps around products, preventing removal. The integrated cable lock, located in the bottom cap, secures the spider wrap to fixtures or other spider wraps. The locking mechanism includes a magnetic component and requires a special tool, such as a key, for unlocking. The design allows flexibility in positioning the cable lock on either the top or bottom cap.

The utility model discloses a safe intelligent door lock alarm system which comprises an intelligent coded lock, a human body sensing device and a timing alarm device. The door lock is provided with a body sensing device, and the distance between houses senses people outside the door; when the person outside the door stays for more than the specified time, the timing alarm device gives an alarm; and the information is transmitted to a mobile phone end APP through Wi-Fi or Bluetooth. And when confirming that the environment is dangerous, the resident sends help seeking information to the community security personnel. Aiming at a timing alarm device, the utility model provides a solution for preventing mistaken touch and resident disturbing, and a time limiting function is added to the timing alarm device through a timer. The intelligent door lock alarm system provided by the utility model is optimized by aiming at the problem that a traditional camera system door lock has a view blind area for the safety of vast residents, especially vulnerable groups such as solitary people, deaf-mutes, blind people and the like indoors or when the residents are not at home, and can improve the safety index of the solitary or vulnerable groups.

The utility model belongs to the field of locks, and particularly relates to a threading-free ball lock which comprises a front ball handle, a rear ball handle, a connecting piece and a locking control module used for controlling the ball lock to be reversely locked or normally opened or emptied, and the front ball handle and the rear ball handle are arranged at the two ends of the connecting piece respectively. The ball lock further comprises a rotary shifting piece, a rotary knob exposed outside is arranged on the rear ball handle, a circuit board used for controlling the locking module is arranged in the front ball handle, the circuit board is electrically connected with the locking module, a switch module is arranged on the circuit board, one end of the rotary shifting piece is fixed to the rotary knob, and the other end of the rotary shifting piece penetrates through the connecting piece and extends into the front ball handle. And the switch module corresponds to the switch module on the circuit board. According to the ball lock, due to the arrangement of the rotary shifting piece, the ball lock cannot be damaged after being used for a long time, the service life of the ball lock is longer, and the reliability is higher.

A delayed unlocking push-down type emergency door-locking device includes a main lock seat, a secondary lock seat, a push-down type handle assembly, a position-sensing module and a timing electromagnetic traction assembly. The push-down type handle assembly is configured for moving along a driving path from a locking position toward an unlocking position, thereby at least one of locking element of the main lock seat is separated from a locking groove to unlock. A stopper is disposed at the secondary lock seat, configured for moving between a stop position and an avoidance position. The timing electromagnetic traction assembly is configured for counting time upon when the position-sensing module detects the push-down type handle assembly is separated from the locking position, and for pulling the stopper from the stop position to the avoidance position after delaying a predetermined delay time to the unlocking position for delaying.

The invention relates to the technical field of electric energy meters, and discloses an intelligent electric energy meter with an electricity larceny prevention function. An electric meter body is arranged in an electric meter box, a limiting mechanism is arranged in the middle of the interior of the electric meter box, an auxiliary mechanism is arranged at the top of the limiting mechanism, and a rotating door is rotationally connected to the front face of the electric meter box; a mounting mechanism is arranged at the top of the electric meter box, the limiting mechanism comprises a fixing rod, the fixing rod is fixedly connected to the inner side of the electric meter box, the periphery of the fixing rod is slidably connected with a push plate, the inner side of the push plate is fixedly connected with a sliding plate, the periphery of the fixing rod is sleeved with a first spring, and the bottom of the push plate is fixedly connected with a first rack. The front face of the first rack is fixedly connected with a push block. And through the elastic acting force of a second spring, a sliding rod drives a lifting plate and an inclined plate to move upwards, the inclined plate can move out of the inner side of a hollow plate, the inclined plate can limit the rotating door, the rotating door is not prone to being opened, and electricity stealing by outsiders is preliminarily prevented.

An anti-theft merchandise hook that includes a top wire connected to a housing portion at a first end of the top wire, and to a mounting portion, used to mount the anti-theft merchandise hook to a stationary surface, at a second end of the top wire opposite the first end. A bottom wire is attached to the mounting portion and extends from the mounting portion toward the housing portion. The bottom wire is configured to hold retail merchandise. A moveable hanger is at least partially disposed within the housing portion. The hanger is configured to move linearly between a closed position in which the hanger abuts the bottom wire, and an open position in which the hanger is spaced some distance from the bottom wire.

The present application relates to an access control system, including a mobile terminal device and a lock core, the lock core includes a lock core body, a wireless device, a control device and a limiter, the control device, the wireless device and the limiter are all arranged on the lock core body, the mobile terminal device communicates wirelessly with the wireless device, and the wireless device and the limiter are both connected to the control device. The user can send instructions to the control device through the mobile terminal device, and the mobile terminal device sends the received unlocking instruction to the wireless device after the received user information passes the identity authentication, and then the control device generates a control instruction to the limiter according to the unlocking instruction, changes the position of the limiter, and thus controls the locking state of the lock core body. When the lock core body is in the unlocking state, the user can open the door smoothly, and the access control device can be unlocked without carrying a mechanical key, avoiding the situation where the user forgets to bring the key and cannot enter the door, and also ensures the safety of unlocking, and improves the reliability of the access control system.

This disclosure relates to an alarm control method, device, lock, and storage medium for a door lock. The alarm control method includes: detecting a first switch state of a first switch of the door lock, wherein the first switch is installed on the front panel of the door lock, and the first switch state indicates whether the front panel of the door lock is pressed against the first switch; determining the password information of the door lock based on the first switch state indicating that the front panel is not pressed against the first switch; and not outputting an alarm signal based on the password information indicating that the door lock does not have an unlocking password. Thus, even if the front panel is not fastened or the first switch is not pressed during installation, no alarm signal will be output because the door lock does not have an unlocking password. This solves the problem of door locks easily triggering anti-pry alarms falsely.

The utility model relates to an intelligent door lock with anti -disassembly alarm function, it includes casing and installs control circuit board on the casing, control circuit board is located on the back side of casing and is equipped with conductive spring main part, control circuit board has alarm module, alarm module has inner conductive part and the outer conductive part around the inner conductive part, the conductive spring main part includes the outer spring and the inner spring connected together, the inner spring is located the inside of outer spring, and the length of outer spring is greater than the length of inner spring, outer spring and outer conductive part correspond, inner spring and inner conductive part correspond, when the casing is assembled in the door body, the outer spring and inner spring are compressed under stress and are connected outer conductive part and inner conductive part respectively, when the casing is pryed, the outer spring restores deformation and makes inner spring and inner conductive part break off and thus triggers alarm module. The intelligent door lock with this kind of structure does not need to debug distance when installing, can directly screw and fix the casing, is very convenient.