Abstract: Supervisory signals from a first wireless security sensor are received at a first supervisory rate that repeatedly confirms that the first wireless security sensor remains operatively coupled to a security system controller. A first security sensor alarm is received from the first wireless security sensor and in response, the first supervisory rate is changed to a second, higher, supervisory rate. Supervisory signals are received from the first wireless security sensor at the second supervisory rate that repeatedly confirms that the first wireless security sensor remains operatively coupled to the security system controller. When a second security sensor alarm is received from the first wireless security sensor within a predetermined period of time after the first security sensor alarm, an alarm condition detection alarm is issued from the security system controller.

Abstract: A component 1 for use in an alarm system includes a component controller 2 and a monitoring module 4. The component controller 2 is configured to control the component 1 when power is supplied to the component 1. The monitoring module 4 includes a power source 6 and is configured to monitor the component 1 when power is not supplied to the component 1, determine occurrence of a predetermined event 12 and to store an indication of the occurrence of the event.

Abstract: A method and apparatus are provided for sensor fault prediction. A time-sequence of output values is received from a sensor. A plurality of features are extracted from the received values. A model is applied to the features to obtain a health score for the sensor. The trend of the health score over time is calculated to detect degrading performance of the sensor, and a time at which the sensor will become faulty is predicted.

Abstract: This present disclosure provides a method and system for fire monitoring and early warning in a smart city based on Internet of Things. The method being executed by the management platform, and the method comprising: obtaining monitoring data collected by the object platforms through the sensor network platform, the monitoring data including smoke data, temperature data, image data of a drone, and manual inspection data, the manual inspection data being obtained based on a manual inspection interval; determining a fire risk level based on the monitoring data; in response to the fire risk level meeting a preset condition, sending an alarm to the user platform through the service platform; and in response to the fire risk level not meeting the preset condition, determining the manual inspection interval based on the fire risk level, and sending the manual inspection interval to the service platform and/or the user platform.

Abstract: A fire protection system, which is configured to communicate with a central device of the fire protection system and with at least one user terminal in order to grant the user terminal access to at least part of the system information of the fire protection system, wherein the service device processes the system information for transmission to the at least one user terminal, transmits it to the user terminal and adjusts it in response to user input. A fire protection system configured to communicate with such a service device, a system for operating a fire protection system with such a service device, and a corresponding method for operating the fire protection system is provided.

Abstract: Methods and systems for performing a walk test for fire alarm systems using a mobile device are described herein. One fire alarm system, includes a system control panel fixedly positioned within a building for controlling a plurality of fire alarm system devices connected to the panel and positioned within the building, a mobile device wirelessly connected to the control panel, and a fire alarm system control application on the mobile device, wherein the fire alarm control system application gains access to the control panel and, therethrough, the plurality of fire alarm system devices and wherein the fire alarm control system application issues a command to a particular fire alarm system device of the plurality of fire alarm system devices to perform a particular test or maintenance function and the control panel relays the command to the particular fire alarm system device.

Abstract: An electrical safety monitor is provided. The electrical safety monitor may include a housing having a face. The electrical safety monitor further includes a plurality of line inputs for hardwiring a plurality of electrical connections. The electrical safety monitor further includes a plurality of test points with each of the test points corresponding to one of the line inputs, each of the plurality of test points accessible at the face of the housing. The electrical safety monitor further includes a line monitoring circuit having a plurality of light indicators and configured to produce light if voltage exists between any two of the line inputs to thereby indicate presence of voltage to a user. The electrical safety monitor further includes illumination areas associated with each of the test points, wherein each of the illumination areas is provided light by one or more of the plurality of light indicators.

Abstract: A distributed security system includes a detection unit disposed at a first location. The detection unit includes a particle sensor that is configured to detect a particle count in first location. The detection unit also includes a housing enclosing a portion of the particle sensor. The security system also includes a camera disposed at a second location and having a field of vision encompassing the first location. The camera is configured to capture a video of the first location. The system also includes a server communicatively connected to the detection unit and the camera and configured to associate the particle count with the video.

Abstract: Apparatus and associated methods relate to a safety control system having a processor that (1) automatically interrogates a portable data storage device, (2) determines whether a configuration profile of the safety control system matches a stored configuration profile in the portable data storage device, (3) obtains network settings of the safety control system, and (4) stores network settings into the portable data storage device. In an illustrative example, a safety control system may include a processor designed to perform operations to configure the safety control system with a configuration profile stored in the portable data storage device or download network settings of the safety control system to the portable data storage device under some predetermined conditions. By using the above method, the safety control system may be quickly configured, and network settings may be easily obtained and backed up.

Abstract: A network device identifies Internet of Things (IoT) devices in a wireless network in a service area; determines a reporting configuration for each of the IoT devices associated with an initiation of reporting instances via the wireless; identifies, based on the reporting configurations, a potential signal loading reduction over the wireless network and/or a potential power consumption reduction related to the reporting configuration associated with at least one of the IoT devices; and modifies the reporting configuration of the at least one IoT device to enable the potential signal loading reduction and/or the potential power consumption reduction.

Abstract: Systems and methods for automatic segmentation of lesions from a 3D input medical image are provided. A 3D input medical image depicting one or more lesions is received. The one or more lesions are segmented from one or more 2D slices extracted from the 3D input medical image using a trained 2D segmentation network. 2D features are extracted from results of the segmentation of the one or more lesions from the one or more 2D slices. The one or more lesions are segmented from a 3D patch extracted from the 3D input medical image using a trained 3D segmentation network. 3D features are extracted from results of the segmentation of the one or more lesions from the 3D patch. The extracted 2D features and the extracted 3D features are fused to generate final segmentation results. The final segmentation results are output.

Abstract: Devices, systems, and methods for event input device testing are described herein. In some examples, one or more embodiments include a controller comprising a memory and a processor to execute instructions stored in the memory to cause a first event input device of a group of event input devices to perform an automated test process, and determine whether a second event input device of the group of event input devices has detected a hazard event while the first event input device is performing the automated test process.

Abstract: To generate a setpoint signal to stroke a valve during a partial-stroke test, a first target is determined for the setpoint signal based at least on a travel displacement threshold, the travel displacement threshold corresponding to a desired extent of travel of the valve during the partial-stroke test; the setpoint signal is ramped from an initial value to the first target, during a first time interval; subsequently to the first time interval, the setpoint signal is maintained at the first target during a second time interval; a second target is determined for the setpoint signal based at least on the initial value; and during a third time interval subsequent to the second interval, the setpoint signal is ramped from the first target to the second target in a direction opposite to the ramping of the setpoint signal during the first time interval.

Abstract: A safety device tester that verifies the operation of a safety device by identifying the safety device, placing the safety device in a test mode, and recording the operation of the safety device, and then storing the recording data in the cloud.

Abstract: Methods and systems for performing a walk test for fire alarm systems using a mobile device are described herein. One fire alarm system, includes a system control panel fixedly positioned within a building for controlling a plurality of fire alarm system devices connected to the panel and positioned within the building, a mobile device wirelessly connected to the control panel, and a fire alarm system control application on the mobile device, wherein the fire alarm control system application gains access to the control panel and, therethrough, the plurality of fire alarm system devices and wherein the fire alarm control system application issues a command to a particular fire alarm system device of the plurality of fire alarm system devices to perform a particular test or maintenance function and the control panel relays the command to the particular fire alarm system device.

Abstract: The present application discloses a portable odor detector and a method for operating the same, especially for a disposable hygiene product or its raw materials, comprising a housing, a display screen, a battery assembly, a circuit board and a sampling unit, wherein the sampling unit comprises a heat-resistant housing in which a detection chamber is defined, an odor sensor is arranged in the detection chamber.

Abstract: A circuit interrupting device including a fault detection circuit and an auto-monitoring circuit. The fault detection circuit is configured to output a pre-trigger signal, wherein the pre-trigger signal is configured to not place the circuit interrupting device in a tripped condition. The auto-monitoring circuit is configured to monitor an auto-monitoring input signal, wherein the value of the auto-monitoring signal is at least partially determined by a value of a pre-trigger signal generated.

Abstract: A method includes a computing system accessing a training sample that includes first sensor data obtained using a first sensor at a first geographic location, and first metadata comprising information relating to the first sensor. The system may train a machine-learning model by generating first map data by processing the training sample using the model and updating the model based on the generated first map data and target map data associated with the first geographic location. The system may then access second sensor data and second metadata, where the second sensor data is obtained using a second sensor. The system may generate second map data associated with a second geographic location by processing the second sensor data and the second metadata using the trained model. A high-definition map may be generated using the second map data.

Abstract: Devices, systems, and methods for event input device testing are described herein. In some examples, one or more embodiments include a controller comprising a memory and a processor to execute instructions stored in the memory to cause a first event input device of a group of event input devices to perform an automated test process, and determine whether a second event input device of the group of event input devices has detected a hazard event while the first event input device is performing the automated test process.

Abstract: A billing system based on radon concentration pattern analysis and a method therefor is provided, the system including a radon detection device counting the output alpha particle detection signals for a predetermined measurement time to calculate a radon concentration value; and a cloud server storing generating a radon concentration pattern corresponding to the radon detection device by using a radon concentration value received from the radon detection device and calculating a cost for radon monitoring service provided to a terminal of the user, wherein the cloud server analyzes the generated radon concentration pattern and determines the periodic behavior pattern of the user for a predetermined period of time, whereby it is possible to charge a radon monitoring service fee for each user using the radon monitoring service, and the user may be motivated to frequently perform the ventilation action that reduces the radon concentration.

Abstract: The invention relates to a luminaire network comprising a plurality of luminaires as well as a central unit, and comprising a central communication unit. A plurality of luminaires in the network comprises a communication unit configured to make it possible for the luminaires to communicate with each other and/or with the central communication unit, as well as a control unit configured to control the luminaire as well as the communication unit. The central unit comprises information about the location of the luminaires. A plurality of the luminaires in the luminaire network further comprise at least one sensor which can sense information relating to the environment of the luminaire, wherein the communication unit of said luminaires is configured to send messages relating to the sensed information to the central communication unit, and the central unit is configured to analyze the received messages and to output the results of the analysis.

Abstract: Methods and apparatus, including computer program products, for detecting a problem with a thermal camera. A current contrast value is determined for the thermal camera. It is determined whether the current contrast value deviates from a reference contrast value by more than a predetermined value. In response to determining that the current contrast value deviates from the reference contrast value by more than a predetermined value and for more than a predetermined period of time, an indication of a problem with the thermal camera is provided.

Abstract: A wireless engine monitoring system for an aircraft engine includes a housing and wireless transceiver that receives engine data, including engine data relating to environmental engine emissions. A processor processes the engine data and generates an alarm report when the environmental engine emissions exceed a threshold.

Abstract: To generate a setpoint signal to stroke a valve during a partial-stroke test, a first target is determined for the setpoint signal based at least on a travel displacement threshold, the travel displacement threshold corresponding to a desired extent of travel of the valve during the partial-stroke test; the setpoint signal is ramped from an initial value to the first target, during a first time interval; subsequently to the first time interval, the setpoint signal is maintained at the first target during a second time interval; a second target is determined for the setpoint signal based at least on the initial value; and during a third time interval subsequent to the second interval, the setpoint signal is ramped from the first target to the second target in a direction opposite to the ramping of the setpoint signal during the first time interval.

Abstract: A glass break detection testing system including a speaker communicatively coupled to a remote device, the remote device being configured to transmit a recorded sound file to the speaker thereby causing the speaker to emit the transmitted sound file.

Abstract: Apparatus and associated methods relate to a safety control system having a processor that (1) automatically interrogates a portable data storage device, (2) determines whether a configuration profile of the safety control system matches a stored configuration profile in the portable data storage device, (3) obtains network settings of the safety control system, and (4) stores network settings into the portable data storage device. In an illustrative example, a safety control system may include a processor designed to perform operations to configure the safety control system with a configuration profile stored in the portable data storage device or download network settings of the safety control system to the portable data storage device under some predetermined conditions. By using the above method, the safety control system may be quickly configured, and network settings may be easily obtained and backed up.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a storage device, for using a drone to test a sensor. In one aspect, the method includes actions of detecting a message (i) broadcast by the drone and (ii) indicating that the drone is going to administer a test of a sensor, determining, by the monitoring system and based on the message and (i) sensor data generated by the sensor in response to the administration of the test, by the drone, within a predetermined period of time of the message or (ii) a lack of sensor data generated by the sensor in response to the administration of the test, by the drone, within a predetermined period of time of the message, whether the sensor is functioning properly, and in response to a determination that the sensor is not functioning properly, storing data indicating that the sensor is not functioning properly.

Abstract: A mobile data processing device configured to assist in locating a user. The device comprises an enclosure and an attachment base for attaching the device to a garment, lanyard or strap wearable by a user. The attachment base moves between a first (“normal”) position and a second (“alert”) position with respect to the enclosure in response to an external force acting on the enclosure. The device further comprises a detector system for detecting removal of the attachment base from the normal position, and an alert signal generator configured to send an alert signal in response to said detection. The alert signal can be generated quickly by grabbing the enclosure and pulling the device downwards.

Abstract: A person identification device 100 has a tag 110 with a code and a tamper evident tether 120 able to secure the tag 110 to a person having a body. The person identification device also has a signal generator 140 able to generate a signal representing the code. The tag 110 has a capacitive contact 130 able to capacitively couple the signal into the body of the person.

Abstract: An example smoke detector includes a smoke detection circuit operable to detect smoke, a piezo buzzer, a single color visual indicator, and a transceiver operable to communicate with at least one other smoke detector. A processor is operatively connected to the smoke detection circuit, piezo buzzer, single color visual indicator, and transceiver. The processor is operable to provide distinct notifications for each of a plurality of modes of the smoke detector including at least one alarm mode that indicates detected smoke, at least one maintenance mode that indicates a maintenance condition of the smoke detector, and at least one network configuration mode. Each notification includes one or more audio tones from the piezo buzzer, one or more illuminations of the single color visual indicator, or a combination thereof.

Abstract: The present disclosure provides a smoke detecting circuit and a display panel using the smoke detecting circuit. The circuit includes a smoke sensor, a smoke detecting module, and a first switch module. When the circuit is triggered on fire or smoking because of a short circuit, the smoke sensor is able to detect a smoke signal, the smoke detecting module is able to export a controlling signal immediately to control disconnection of the first switch module, cutting off a power source of a load, and protecting the load immediately while an accident happens. The load can be a display panel. The smoke detecting circuit is used for detecting the smoke signal of the display panel, without any additional external multi-function card, which reduces the installation space of the display panel with an easier arrangement of flat cables, and protects the display panel right away from accidents.

Abstract: An event notification system includes a control assembly and a wireless device. The wireless device is configured to communicate with the control assembly at dynamically configurable frequencies, and communicates with the control assembly at a first frequency when in a disabled status, and communicates with the control assembly at a second frequency when in an enabled status.

Abstract: An illumination mechanism includes a plurality of LEDs for illuminating a surface and is configured to determine whether one of the plurality of LEDs has faulted. A pair of LED sets is provided with the sets electrically connected in parallel via terminal connections of each set of LEDs. Regardless of at least one of environmental temperature or minor differences in minimum forward voltages of individual LEDs, the mechanism is configured to discern whether at least a single LED of one set of LEDs of the pair has faulted. In instances where the sets of LEDs are separated from a controller or voltage measurement circuitry, the cost, circuit board real estate consumption, and manufacturing complexity associated with additional wiring and connections are minimized.

Abstract: Systems and methods for an in-vehicle device for a phone as a key (PAK) system of a vehicle are provided. The in-vehicle device includes a control module that determines an age of a latest obtained certificate, including license information, and determines whether the latest certificate is outdated. If the latest certificate is outdated, the control module transmits an instruction signal from the vehicle to a mobile device to obtain an updated certificate. If the certificate is not outdated, the control module determines whether the license information is accurate. Based on whether the license information is accurate, the control module determines an accuracy level of the local time or the date. Based on the accuracy level, the control module adjusts an access tolerance time, permits the user to access the vehicle, or transmits the instruction signal from the vehicle to the mobile device to obtain the updated certificate.

Abstract: A system for monitoring a section or a component of a line for the transport of hydrocarbons, for example a methane pipeline, installed in a hazard and/or limited access site, includes: a detector for detecting deformation (102,2) of the section (1) of the line or component in their installation area; a computerized central unit (3), provided with an interface for the deformation detector and connected thereto to receive data about possible deformations; a transmitter for remote transmission of data (4), connected to the computerized central unit (3) and a remote communication line (5) to transmit the data to one or more operating central stations or remote users authorized to control the methane pipeline; a stand-alone solar electric generator (10), connected to the detector, to the central unit (3) and to the transmitter for providing power needed for operation.

Abstract: Provided are an ice making device and a method of inspecting the same. In the ice making device, signal lines extending from a temperature sensor are connected to a drive unit. The drive unit performs an ice removal process of removing ice from an ice making tray when a temperature detected by the temperature sensor is equal to or lower than a set temperature. The drive unit performs a sensor inspection process of automatically inspecting whether the temperature sensor is abnormal based on an inspection execution command issued by an operation of a test switch during general processes including supplying water to the ice making tray and an ice making process. Thus, inspection of a drive mechanism of the drive unit and inspection of the temperature sensor can be performed in a series of operations.

Abstract: A recursive real time positioning system setup method for immediate convergence of functional system setup is disclosed. In one disclosed embodiment, a method for onboarding a set of positioning devices to a positioning system includes issuing a human-perceptible unconnected indicator from a first positioning device in the set of positioning devices. The method also includes detecting a connection using a wireless receiver on the first positioning device. The connection is between the first positioning device and a second positioning device in the set of positioning devices. The method also includes issuing, in direct and automatic response to the detecting of the connection, a human-perceptible connected indicator from the first positioning device.

Abstract: Battery-powered electronic switching device comprising a powerless standby mode, including a sensor, a controller, a battery and a wireless communication module, wherein the controller can be activated via a switching transistor connected to the battery, wherein the switching transistor for activation can be set into a conductive state upon impinging light on a photoreceiver, wherein the control terminal of the switching transistor is connected to the controller so that it can remain permanently conductive, wherein the photoreceiver comprises a cover, which is suitable for influencing the incidence of light, and the controller comprises means for switching off the switching transistor in order to set the electronic switching device after a successful test, in response to a control command or after a predetermined period of time into the powerless standby mode.

Abstract: An integrated security system integrates broadband and mobile access and control with conventional security systems and premise devices to provide a tri-mode security network that with remote connectivity and access. The integrated security system includes a touchscreen providing security keypad functionality as well as content management and presentation, and is used as a security system interface and an interface for interacting with a network. The integrated security system delivers remote premise monitoring and control functionality to conventional monitored premise protection and complements existing premise protection equipment. The integrated security system integrates into the premise network and couples wirelessly with the conventional security panel, enabling broadband access to premise security systems. Automation devices can be added, enabling users to remotely see live video or pictures and control home devices via a personal web portal, mobile phone, or other client device.

Abstract: A wireless engine monitoring system for an aircraft engine includes a housing and wireless transceiver that receives engine data, including engine data relating to environmental engine emissions. A processor processes the engine data and generates an alarm report when the environmental engine emissions exceed a threshold.

Abstract: Methods and systems for monitoring the performance of an access network utilizing mobile network equipment are provided. In some aspects, a network performance monitoring unit is installed within a vessel receiving network service from a network service provider. The network performance monitoring unit measures various aspects of network performance experienced by the vessel as it moves and provides the information to an aggregation facility. The aggregation facility aggregates the network performance data collected from a plurality of vessels and organizes the information based on one or more network service areas associated with the plurality of vessels. By aggregating the vessel specific performance data for vessels associated with a particular network service area, insight into network performance particular to a network service area is improved.

Abstract: A network switch device and an operating method therefor are provided. The method includes: receiving, by a logic unit, a plurality of interrupt control signals from a plurality of optical fiber data transceivers, where each of the interrupt control signals reflects whether an operating state of each of the optical fiber data transceivers becomes anomalous or changes; combining, by the logic unit, the interrupt control signals from the optical fiber data transceivers into an interrupt combined signal; receiving, by an interrupt control pin of a processing unit, the interrupt combined signal; determining, by the processing unit, whether a logic level of the interrupt combined signal changes; and if the processing unit determines that the logic level of the interrupt combined signal changes, executing, by the processing unit, an interrupt handler, and determining which one of the optical fiber data transceivers becomes anomalous or changes.

Abstract: Disclosed is an alarm device for detecting a hazard in a control zone, the alarm device having: a hazard sensor that comprises a configurable sensitivity level and a device controller that controls the sensitivity level of the hazard sensor, wherein the alarm device: receives over an electronic network a target sensitivity, and calibrates the hazard sensor to achieve the target sensitivity level.

Abstract: To generate a setpoint signal to stroke a valve during a partial-stroke test, a first target is determined for the setpoint signal based at least on a travel displacement threshold, the travel displacement threshold corresponding to a desired extent of travel of the valve during the partial-stroke test; the setpoint signal is ramped from an initial value to the first target, during a first time interval; subsequently to the first time interval, the setpoint signal is maintained at the first target during a second time interval; a second target is determined for the setpoint signal based at least on the initial value; and during a third time interval subsequent to the second interval, the setpoint signal is ramped from the first target to the second target in a direction opposite to the ramping of the setpoint signal during the first time interval.

Abstract: A sensor data system, method and computer program configured to handle sensor data are disclosed. The system includes a reception unit adapted to receive sensor data, a storing unit adapted to store at least some of the received sensor data in an observations database, a recording unit adapted to record usage of the sensor data, and a relevance determination unit adapted to determine the relevance of the sensor data based on the recorded usage. A decision unit is adapted to remove excess sensor data with determined relevance below a limit from the observations database, and to retain relevant sensor data with determined relevance above the limit in the sensor database. Sensor data in an observations database may thereby be limited to a desired size, by removal of excess sensor data from the database.

Abstract: Methods and apparatuses are described to monitor a removable object. An apparatus includes a receptacle; the receptacle is configured to contain the removable object. A sensor node, the sensor node is associated with a unique identifier. The sensor node is configured to sense the presence of the removable object within the receptacle and to transmit a signal containing the unique identifier to a remote device. The signal is related to the presence of the removable object. A notification is sent to an entity which is responsive to the signal and a notification profile which is related to the receptacle.

Abstract: To generate a setpoint signal to stroke a valve during a partial-stroke test, a first target is determined for the setpoint signal based at least on a travel displacement threshold, the travel displacement threshold corresponding to a desired extent of travel of the valve during the partial-stroke test; the setpoint signal is ramped from an initial value to the first target, during a first time interval; subsequently to the first time interval, the setpoint signal is maintained at the first target during a second time interval; a second target is determined for the setpoint signal based at least on the initial value; and during a third time interval subsequent to the second interval, the setpoint signal is ramped from the first target to the second target in a direction opposite to the ramping of the setpoint signal during the first time interval.

Abstract: A mobile data processing device configured to assist in locating a user. The device comprises an enclosure and an attachment base for attaching the device to a garment, lanyard or strap wearable by a user. The attachment base moves between a first (“normal”) position and a second (“alert”) position with respect to the enclosure in response to an external force acting on the enclosure. The device further comprises a detector system for detecting removal of the attachment base from the normal position, and an alert signal generator configured to send an alert signal in response to said detection. The alert signal can be generated quickly by grabbing the enclosure and pulling the device downwards.

Abstract: Embodiments relate to integrated circuit (IC) sensors and more particularly to IC sensor diagnostics using multiple (e.g., redundant) communication signal paths, wherein one or more of the communication signal paths can be diverse (e.g., in hardware, software or processing, an operating principle, or in some other way) from at least one other of the multiple communication signal paths. Embodiments can relate to a variety of sensor types, implementations and applications, including 3D magnetic field and other sensors.

Abstract: A system and method for snap-on emergency exit LED lighting. The emergency exit lighting fixture comprises a structure for housing at least one LED light, an LED driver electronically coupled to the LED light(s), a continuous power source, a backup power source, and a test switch. The fixture, in various configurations, may be mounted to an existing T-grid. The fixture may be tested remotely.