Abstract: Premises management systems may comprise one or more pressure sensors and one or more pressure plates. A pressure sensor may be located on a first sash of a window at a premises. A pressure plate may be coupled to the pressure sensor and may be located between the first sash of the window and a second sash of the window. A position of the pressure plate relative to the pressure sensor and/or between the first sash and the second sash may be adjustable.

Abstract: A covering (200) for an opening in a building and a sensor assembly (500) is disclosed. The covering (200) comprises a panel (201) moveable between an open position and a closed position, and to an intermediate position between the open position and the closed position. The sensor assembly (500) is configured to sense the position of a locking member (205) of the covering and to transmit signals indicating the position of locking member (205). Methods of installing a sensor assembly (500) on a covering (200) of an opening of a building are also disclosed.

Abstract: Described is a security sensor comprising two or more sub-sensors for use in a variety of installations where different magnetic fields may be experienced by the security sensor as a result of the variety of installations. One of the sub-sensors may have a low magnetic sensitivity while the other sub-sensor may have a much higher sensitivity to magnetic fields. In operation, one or both sub-sensors are used to determine if a door or a window has been opened.

Abstract: There is provided a method of arranging a security alarm system on a window/door and framing. The system includes an object and a sensor which is capable of detecting the object within a predetermined range. The method includes positioning a first of the sensor and object on a first of the window/door and framing. The method includes opening the window/door to a threshold distance which facilitates ventilation and inhibits an intruder from passing through the window/door. The method includes positioning a second of the sensor and object along a second of the window/door and framing such that the sensor is able to detect the object as the window/door is opened up to but not past the threshold distance. There is also provided in combination, a window/door, framing extending about the window/door and a security alarm system coupled to the window/door and framing in the manner described above.

Abstract: Described is a security sensor comprising two or more sub-sensors for use in a variety of installations where different magnetic fields may be experienced by the security sensor as a result of the variety of installations. One of the sub-sensors may have a low magnetic sensitivity while the other sub-sensor may have a much higher sensitivity to magnetic fields. In operation, one or both sub-sensors are used to determine if a door or a window has been opened.

Abstract: Described is a security sensor comprising two or more sub-sensors for use in a variety of installations where different magnetic fields may be experienced by the security sensor as a result of the variety of installations. One of the sub-sensors may have a low magnetic sensitivity while the other sub-sensor may have a much higher sensitivity to magnetic fields. In operation, one or both sub-sensors are used to determine if a door or a window has been opened.

Abstract: A method and apparatus for monitoring a door or a window is disclosed. In one embodiment, a method is described, comprising receiving, by a processor, an electronic signal from a motion sensor in response to movement of the door or window, determining a direction of movement of the door or window from the electronic signal by the processor, comparing the direction of movement to a predetermined direction by the processor, detecting, by the processor, an alarm condition of the door or window if the electronic signal indicates that the door or window is being opened, and transmitting, by a transmitter coupled to the processor, an alarm signal when the alarm condition has been detected.

Abstract: A device may monitor an entry to or exit from a space via an access point. The entry access point has a first component and a second component that are separable from each other to create an opening for the entry or exit. The device may comprise a first part for mounting to one of said components and which has a processing component and a sensing component for sensing in multiple dimensions a magnetic field emanating from a second part mounted on the other of the first and second components. The processing component is configured: to receive an indication of the sensed magnetic field; detect a change of condition at the access point when a dynamic quality of the indication of the sensed magnetic field satisfies a predefined criterion; and output an indication of the detected change of condition. There may be a corresponding system, method and memory.

Abstract: Provided is a sensor device that is machinable and mountable easily. A sensor device includes an external gear configured to rotate together with a pinion shaft, driven gears configured to rotate by meshing with the external gear, permanent magnets configured to rotate together with the driven gears, magnetic sensors configured to detect magnetic fields of the permanent magnets, a circuit board assembly having the magnetic sensors mounted on a printed circuit board, a tubular first housing member that houses the external gear, and a second housing member that supports the driven gears and houses the circuit board assembly. The second housing member has a flange portion that abuts against an open end face of a fitting hole of the first housing member, and parts of the driven gears that protrude from the flange portion mesh with the external gear inside the first housing member.

Abstract: Systems and methods for a door or window contact sensor are provided. Some systems can include a three-dimensional (3D) microelectromechanical system (MEMS) magnetic sensor, a programmable processor, and executable control software stored on a non-transitory computer readable medium, wherein the 3D MEMS magnetic sensor can measure magnetic parameters of a magnetic field along three axes, and wherein the programmable processor and the executable control software can compare the magnetic parameters to reference values to determine whether the magnetic parameters indicate that a door or a window associated with the 3D MEMS magnetic sensor is open or closed.

Abstract: An adjustable security sensor device is described. The device comprises a time of flight sensor, a user input element, and a processor. The time of flight sensor generates a first set of sample distance measurements based on a first position of the time of flight sensor relative to the reflector, in response to receiving the identification of the first position of the device relative to the reflector. The processor associates the identification of the first position with the first set of sample distance measurements. A second set of sample distance measurements is measured based on a second position of the time of flight sensor relative to the reflector. The processor compares a first range of the first set of sample distance measurements with a second range of the second set of sample distance measurements, and identifies a position of the device relative to the reflector based on the comparison.

Abstract: Locks, systems and methods of monitoring a lock, the lock having a hub with a slot rotatable by a handle to open and close a latchbolt. A locking member is moveable into and out of engagement with the hub slot to prevent and permit movement of the hub and latchbolt. A sensor on the lock, adjacent the hub and locking member, monitors a moving lock component. The sensor may sense the position of the locking member in or out of engagement with the hub slot. The sensor may be a reed switch actuated by a magnet on the moving lock component. The lock may further include a magnet mounted on the hub and the sensor may comprise a reed switch capable of being actuated by the magnet on the hub. The lock and system may include an external control unit having an alarm for controlling operation of the lock.

Abstract: Systems and techniques are provided for guided installation of an opening sensor. A strength of a magnetic field created by a magnet of an opening sensor at a location of a magnetometer sensor of the opening sensor may be determined. Feedback may be provided to an installer of the opening sensor based on the determined strength of the magnetic field. A function of the opening sensor may be configured based on the determined strength of the magnetic field. The function may be associated with reporting the status of an entry point to which the magnetometer sensor may be affixed.

Abstract: A security apparatus is described for determining a condition of a door or window. In one embodiment the apparatus comprises a sensor for measuring an attribute that varies as a first door or window condition is achieved and as a second door or window condition is achieved, and for generating signals indicative of the attribute, and a processor coupled to the sensor for determining the first door or window condition and the second door or window condition based on the signals from the sensor.

Abstract: An optical locking system comprises a light emitter, an optical wavelength identifying system, and a locking unit. The optical wavelength identifying system comprises an optical wavelength detecting device, a memory, a modulator, a comparison module, and an instruction module. The optical wavelength detecting device comprises a polarizer, a detecting element, a measuring device, and a data processor. The detecting element configured to form a temperature difference or a potential difference between two points of the detecting element when exposed to the polarized light, wherein the detecting element comprises a carbon nanotube structure comprising a plurality of carbon nanotubes oriented along the same direction, and angles between a polarizing direction of the polarized light and an oriented direction of the plurality of carbon nanotubes is adjustable.

Abstract: A method for providing an alarm for a window comprises calculating a first distance between a detector mounted within a movable portion of the window and a window frame edge and calculating a second distance between the detector and the window frame edge. The method further comprises determining whether the movable portion of the window has remained stationary for more than a predetermined time period based on the first distance and the second distance and, if the movable portion has remained stationary for more than the predetermined time period, storing the second distance in a memory, placing the security apparatus into an active alarm state, calculating a third distance observed by the detector, determining a change between the third distance and the second distance, determining whether the change exceeds a predetermined distance, and generating an alarm signal if the change exceeds the predetermined distance.

Abstract: A tamper-proof building alarm system comprising a number of sensing devices for sensing when a building entry point has been opened and an alarm unit comprising a tamper-proof housing and an alarm assembly. The tamper-proof housing includes a mounting base and a cover. The cover at least partially encloses the housing and prevents lateral access to the alarm assembly. The tamper-proof housing may include a locking system such that only authorized users have access to the alarm assembly.

Abstract: A tamper-proof building alarm system comprising a number of sensing devices for sensing when a building entry point has been opened and an alarm unit comprising a tamper-proof housing and an alarm assembly. The tamper-proof housing includes a mounting base and a cover. The cover at least partially encloses the housing and prevents lateral access to the alarm assembly. The tamper-proof housing may include a locking system such that only authorized users have access to the alarm assembly.

Abstract: A system comprises a rack and a network switch contained in the rack. The switch comprises a plurality of ports. The system further comprises a movable access mechanism in the rack and a sensor. The sensor is provided on the rack and electrically connects to a port on the network switch. The sensor detects when the movable access mechanism is moved.

Abstract: Disclosed is a lock monitor module for attachment to a locking device, comprising: a sensor in communication with a detection unit for generating a locking device status signal representative of a locked state, an unlocked state, a tampered state, or a distressed state of the locking device, the sensor proximate to a lock component of the locking device; a lock monitor and evaluation software app in communication with the detection unit for receiving the locking device status signal; and a transceiver for transmitting at least one of an alarm signal and a notification signal in response to the locking device status signal.

Abstract: A wireless door intrusion detection assembly including a magnet component installed on a door, and a fixed magnetic contact wireless transceiver component installed on a door frame corresponding to the door, opposite the magnet component, the fixed magnetic contact wireless transceiver component including a two-way transceiver element operable for two-way wireless communication between the fixed magnetic contact wireless transceiver component and an intrusion alarm system, an antenna facilitating the two-way wireless communication between the fixed magnetic contact wireless transceiver component and the intrusion alarm system, and an antenna ground reference plane, opposite the antenna.

Abstract: A vehicle having an item detection system is provided having at least one indicator for selectively emitting an alarm when activated, a vehicle alarm control module, at least one radio frequency identification (“RFID”) tag, and a radio frequency (“RF”) interrogator. The vehicle alarm control module is in communication with the at least one indicator and includes control logic for sending an activation data signal to the at least one indicator to selectively activate the at least one indicator. The RFID tag is configured for receiving a query RF signal and transmitting a reply RF signal upon receipt of the query RF signal. The RF interrogator is in communication with the vehicle alarm and is located within a specified distance of the RFID tag. The RF interrogator has a processor, and includes control logic for transmitting the query RF signal to the RFID tag.

Abstract: A door, or window detector incorporates a magnet and a magnetometer. Dual loop processing can be provided for real-time signals from the magnetometer, as the magnet moves relative to it, to determine when at least one of small gap or large gap indicating alarms should be issued. Security can be substantially increased by randomizing the orientation of the magnet.

Abstract: The present invention utilizes an accelerometer (included within a wireless physiology monitoring device or as part of a separate device such as, but not limited to a smartphone, e.g., iPhone, or other mobile device) to link a patient with a separate medical data acquisition device such as a weight scale or a blood pressure monitor in order to collect and transmit a range of medical data associated with the user. The medical data acquisition device includes a vibration source for emitting a vibration at a predetermined or random frequency. When the acquisition device is activated, a vibration is transmitted from the through the patient and is detected by the accelerometer. The accelerometer then measures the particular frequency of vibration and transmits this information to a centralized monitoring unit (CMU). Based on the measured frequency, the CMU is able to know that the same patient wearing/holding the device is also the same patient using the data acquisition device.

Abstract: Systems and methods are provided relating to utilizing a plurality of RFID tags in conjunction with a circuit comprising at least one reed switch to facilitate determination of operational states and actions based thereon. A magnet can activate the reed switch causing a first RFID tag to be activated and transmit an associated RFID identifier from which a position/operation associated with the first RFID can be determined. The magnet can be removed to activate a second RFID tag whereupon a second RFID identifier is transmitted from which a second position/operation can be determined. The circuit comprising the reed switch and RFID tags can have an induction coil enabling the circuit to be activated when the induction coil is brought into proximity of a second induction coil and inductively coupled.

Abstract: The device (31) of the invention comprises a receiver (33) for receiving from a further device (41) an identifier identifying a person in the vicinity of the device, warning means (35) for providing a warning signal to a user of the device and a transmitter (37) for transmitting data to said further device. The device further comprises a controller (39) for performing the method of the invention. The device is operative to instruct said warning means (35) to provide a warning signal in dependence on the identified person, to use a gesture detector (43) for detecting a specific gesture by said user from among a plurality of gestures in response to the warning signal and to instruct said transmitter to transmit said data to said further device upon detection of said specific gesture, wherein said data depends on said specific gesture. The computer program product of the invention enables a programmable device to perform the method of the invention.

Abstract: An anti-tampering protection assembly for sensing tampering with at least one conductor, the anti-tampering protection assembly including unpredictably varying signal generating circuitry, connected to the at least one conductor, for providing unpredictably varying signals on the at least conductor and tampering sensing circuitry for sensing tampering with the at least one conductor.

Abstract: A movement warning system for notifying a proximal entity of the approach of a vehicle comprising a sensor system, a controlling mobile device, and a signal generator system. The sensor system generates motion data indicative of movement of the vehicle. The controlling mobile device generates at least one warning signal based on the motion data. The signal generator system generates at least one warning based on the to at least one warning signal. The signal generator generates the warning such that the proximal entity perceives the warning.

Abstract: Described herein are embodiments of methods, devices and computer program products for tamper detection in a meter. One aspect of the method includes using a magnetic field strength sensor to continuously detect magnetic field strength proximate to a meter. In one aspect, the magnetic field strength sensor produces an analog voltage signal proportional to the detected magnetic field strength. The analog voltage signal of the sensor is continuously converted to a digital voltage signal. The digital voltage signal is stored in a memory at timed intervals, and the digital voltage signal is monitored for an aberration that indicates tampering of the meter. If tampering is detected, then an alarm is triggered to indicate the tampering.

Abstract: A window safety and security device detects unauthorized movement of a double-hung window upon which the device is installed and communicates an alarm in response to the detecting. The device includes a single, high-powered suction cup with a housing configured to be removably attached to an inside glass pane of a first sash of the double-hung window formed with a first and a second sash, a first electrical switch including an actuator that toggles the switch contacts between an open or non-conducting state to a closed or conducting state when armed (powered) in a case where part of the window contacts and depresses the actuator. The device also includes a light or buzzer, which are activated when the first switch is caused to conduct. Preferably, a second electrical switch is included for “arming” and “disarming” the device.

Abstract: An interface device includes an elongated sensor strap having a secured end and an unsecured end opposite to the secured end. The unsecured end of the sensor strap represents a first sensor half, and a second sensor half is adapted to receive the first sensor half/unsecured end to form a sensor link between the two sensor halves. A deployment sensor switch provides an input to a monitoring device for an alarm system. The deployment sensor switch is adapted to reside in an armed state when the first and second sensor halves form a sensor link, but change to an alarm state when the first sensor half and second sensor half are separated to break the sensor link. The sensor strap is sufficiently long to produce a closed loop around a firearm or other object to in a monitored position when the first and second sensor halves are placed together to form the sensor link.

Abstract: Debo Alarm System Second Phase (D.A.S.S.P.) is a mobile Security System for the Home, Apartment, RV, Commercial Businesses, and Vacation Suite etc. . . . This alarm system is unique because it utilizes the existing wiring in the area you are trying to secure. The system works like a traditional alarm system with 911 and Carbon Monoxide function. This system not only has the ability to monitor the inside of your home it also allows you to monitor the perimeter of your home. The Debo Alarm System Second Phase has a detachable Mobile Module with 911 and Carbon Monoxide function. The Mobile Module can be used to monitor your home system and protect you at a second location. The Mobile Module can be plugged into a wall socket like a cell phone. The Mobile Module has an internal rechargeable battery to allow a wide range of security functions.

Abstract: Improved, magnetic high security switch apparatus is provided for use in detecting relative movement between first and second members such as a door frame and door from a close position, wherein the members are proximal, and an open position, where the members are separated. The switch apparatus includes a magnetic shiftable ball switch assembly having an elongated housing and a shiftable ball therein, which traverses an oblique path of travel between respective switch states in response to relative movement between the first and second members. Preferably, the housing is oriented at an oblique angle relative to the horizontal in order to prevent defeat of the switch apparatus through use of an external defeat magnet.

Abstract: A status monitoring device for a fenestration unit is provided. The device is positioned in or on the fenestration unit and includes a panel position sensor and a lock status sensor. The device is capable of transmitting panel position data and lock status data to a remote device, trigger an audible alarm on the device or the remote device, trigger a visual alarm on the device or the remote device, or a combination of these.

Abstract: An active logistical tag for cooperation with cargo elements, said tag comprising: a housing compatible for attachment of said tag to said cargo; a sensor suite for sensing logistical prompts, said prompts including at least one of motion, static magnetic fields and incident electromagnetic radiation; and a transmitter coupled to said sensor suite, for communicating logistical information in response to said logistical prompts.

Abstract: A gesture-based user interface comprises a wearable portable device storing a gesture profile for each of a plurality of different applications on the wearable portable device to define different gestures for the different applications, wherein each of the gesture profiles includes at least one gesture and a predetermined function associated with the at least one gesture; and a profile web service, wherein the portable device is in communication with the profile web service and is configured to download from the profile web service to the wearable portable device a customizable gesture profile for a particular one of the applications, wherein the customized gesture profile modifies at least one of the different gestures, the customized gesture profile comprising personal preferences of the user regarding the modified gesture, including physical attributes of the user.

Abstract: Systems, methods, and devices that efficiently control the operating state of an electromagnetic lock under power on and power off conditions are presented. A lock component includes a solenoid component (e.g., bi-stable latching solenoid) that holds a lock pin in a locked or unlocked position without using power to hold the lock pin in the desired position, and using power to transition from one position to another position. A sensor component senses when power to the lock component will be lost, and if the lock pin is not in the desired position for the power off condition, the lock pin can be transitioned to the desired position, and if the lock pin is in the desired position for power off condition, the lock component can maintain the lock pin in the desired position, while the lock component is in the power off condition.

Abstract: A door system includes a sensor device for monitoring a vertical door edge. The sensor device has a transmitter that generates a light beam that runs along the vertical door edge, and a receiver to receive the light emitted by the transmitter. Further, an element of the sensor device is mounted in a region of a base of the door, with the sensor element being either in or on the base in front of the vertical door edge.

Abstract: A current sensor includes a magnetic balance sensor and a switching circuit. The magnetic balance sensor includes a feedback coil which is disposed near a magnetic sensor element varying in characteristics due to application of an induction field caused by measurement current and which produces a canceling magnetic field canceling the induction field. The switching circuit switches between magnetic proportional detection and magnetic balance detection. The magnetic proportional detection is configured to output a voltage difference as a sensor output. The magnetic balance detection is configured to output, as a sensor output, a value corresponding to current flowing through the feedback coil when a balanced state in which the induction field and the canceling magnetic field cancel each other out is reached after the feedback coil is energized by the voltage difference.

Abstract: A portable sensor and indication system and method for sensing the position of a trailer body relative to an axle frame and providing an alert signal to an operator when the locking pins on the trailer body and the holes on the axle frame rails are aligned. Once the alert signal is provided, the locking pins may be engaged to lock the trailer body to the axle frame.

Abstract: A window safety and security device detects unauthorized movement of a double-hung window, sliding window, or door upon which the safety and security device is installed and communicates an alarm in response to the detecting. The device includes a housing, a suction cup affixed to or integral with the housing configured to be removably attached to an inside glass pane of a first sash of a double-hung window, sliding window or door. An electrical switch is disposed in, on or affixed to the housing for contacting a portion of a second sash when the second sash is slid to a fixed position to actuate the switch. A light or a buzzer or both communicates a detected window or door movement sufficient to cause a change of state in the switch.

Abstract: Debo Alarm System is a mobile Security System for the Home, Apartment, RV, and Commercial Businesses etc. . . This alarm system is unique because it utilizes the existing wiring in the area you are trying to secure. The system works like a traditional alarm system. The alarm system is activated when the monitors are separated from each other. The monitors consist of one receiver and one magnet. The receiver sends a remote signal to the alarm system when the magnet is removed from it. The receiver or the magnet can be stationary or movable. The receiver and magnet are placed next to each other; one goes on the window or window frame, door or door frame. When separated the receiver sends a signal to the Debo Alarm System (D.A.S.) that the window or door is open.

Abstract: A method for monitoring the operation of a metal detection system that comprises a balanced coil system with a transmitter coil that is connected to a transmitter unit, which provides transmitter signals having a fixed or variable transmitter frequency, and with a first and a second receiver coil that provide output signals to a receiver unit. A system adapted to operate according to an exemplary method is also provided. According to one embodiment, a carrier signal having the transmitter frequency and a monitoring signal having a monitoring frequency are provided to a modulation unit that suppresses the carrier signal and provides a modulated monitoring signal, which is supplied to a monitoring coil that is inductively coupled with at least one of the receiver coils, whose output signals are demodulated in a demodulation unit that provides a demodulated monitoring signal, which is compared in phase and/or in amplitude with a reference.

Abstract: An anti-tamper assembly is provided in order to sense the attempted removal of a body attached to a surface by a fastener. The assembly includes an anti-tamper access-blocking element positioned in an anti-tamper position proximal to the fastener, along with an anti-tamper switch operably coupled with the element in order to bias the switch to one switch condition. In the event that the element is moved from its anti-tamper position, the switch moves to another switch condition, which generates an alarm signal. The assembly may be used to protect an alarm section forming a part of an alarm assembly. The section includes a sensor or switch operable to detect relative movement between first and second members such as a door and doorframe. A mechanically actuatable switch having an actuating arm may be used where the arm engages access-blocking element.

Abstract: A portable electronic device comprises a battery, a display, a switch and a processor. The battery is for supplying operating power. The switch includes a magnetic element and a sensor configured for detecting the magnetic flux of the magnetic element. The sensor has a first predetermined value for turning on the switch. The switch is turning on in response to the magnetic flux of the magnetic element detected by the sensor being equal to the first predetermined value of the sensor. The processor is coupled to the switch, the battery and the display. The processor responsive to turning on of the switch for controlling supply of operating power from the battery to the display. The processor maintains supply of operating power from the battery to the display in response to turning on of the switch.

Abstract: A status monitoring device for a fenestration unit is provided. The device is positioned in or on the fenestration unit and includes a panel position sensor and a lock status sensor. The device is capable of transmitting panel position data and lock status data to a remote device, trigger an audible alarm on the device or the remote device, trigger a visual alarm on the device or the remote device, or a combination of these.

Abstract: This invention describes an apparatus for securing and monitoring cargo containers. In particular, the present invention discloses the use of a combination of hall effect sensors, permanent magnets, optic sensors, and inductive sensors attached to a surface. This tamper-proof magnetic alarming unit can detect its location and can trigger an alarm if it is moved or if a door is breached.

Abstract: Improved, magnetic high security switch apparatus is provided for use in detecting relative movement between first and second members such as a door frame and door from a close position, wherein the members are proximal, and an open position, where the members are separated. The switch apparatus includes a magnetic shiftable ball switch assembly having an elongated housing and a shiftable ball therein, which traverses an oblique path of travel between respective switch states in response to relative movement between the first and second members. Preferably, the housing is oriented at an oblique angle relative to the horizontal in order to prevent defeat of the switch apparatus through use of an external defeat magnet.

Abstract: A system, method, and apparatus for monitoring and detecting movement of components of a shipping container latch. A latch monitor may embody an electromagnetic sensing unit and a nearby magnet or light emitter for measuring and characterizing the profile of a nearby electromagnetic field. The field profile is monitored to detect a change in the profile, log the change, and report any abnormal disturbance to the electromagnetic field, indicating a breach of the integrity of a latching mechanism on a shipping container. An alert of a breach event may be sent via a communication network to an authority for response. The invention can distinguish authorized, incidental, and tampering events, and also store and upload an electronic manifest for a shipping container.

Abstract: An emergency exit door lock system configured to cooperate with a door hinged in a door frame for sensing when a person attempts to open the door, and for allowing the door to open after a subsequent delay. The system comprises an electromagnet affixable to a door frame for electromagnetically attracting an armature resiliently affixed at a variable armature separation distance to an armature mounting device, the device being affixable to the door. A proximity sensor including an analog Hall Effect device is mountable to the frame for detecting movement of the door away from a closed position. A controller, such as a micro-controller, receives a signal from the sensor and causes an alarm as a function of the signal. The signal is indicative of the armature separation distance, the controller being calibrate-able to provide a door alarm signal and door opening signal at any desired value of the armature separation distance.