217results about "Electric signalling details" patented technology

Systems, methods, and devices for automatic signal detection in an RF environment are disclosed. A sensor device in a nodal network comprises at least one RF receiver, a generator engine, and an analyzer engine. The at least one RF receiver measures power levels in the RF environment and generates FFT data based on power level data. The generator engine calculates a power distribution by frequency of the RF environment in real time or near real time, including a first derivative and a second derivative of the FFT data. The analyzer engine creates a baseline based on statistical calculations of the power levels measured in the RF environment for a predetermined period of time, and identifies at least one signal based on the first derivative and the second derivative of the FFT data in at least one conflict situation from comparing live power distribution to the baseline of the RF environment.

A firearm surveillance sight system is disclosed comprising a sight having a plurality of adjustably mounted cameras configured to provide a view of the environment surrounding the user via one or more smart devices. The sight is adjustably mounted to a mounting rail of a firearm, each of the one or more smart devices adjustably mounted to the mounting rail of the firearm or a helmet mounting rail positioned on a helmet of the user.

A pump performance data logging system is provided. The pump performance data logging system comprises a pump and a plurality of sensors configured to measure at least two different parameters regarding the operation or condition of the pump. The pump performance data logging system also comprises a data logging apparatus having processing circuitry, memory, a case, and a plurality of sensors ports that are configured to receive the plurality of sensors. The case is configured to encase the plurality of sensor ports, the memory, and the processing circuitry, and the data logging apparatus weighs 50 pounds or less.

Methods, systems and devices are provided for motion-activated display of messages on an activity monitoring device. In one embodiment, method for presenting a message on an activity monitoring device is provided, including the following method operations: downloading a plurality of messages to the device; detecting a stationary state of the device; detecting a movement of the device from the stationary state; in response to detecting the movement from the stationary state, selecting one of a plurality of messages, and displaying the selected message on the device.

The invention relates to a safety corridor arrangement for use in emergency situations, including an activation means, an operation means, associated with an activation centre, and a safety corridor suitable to guide or direct a person on a particular pathway. The activation centre, through activation of the activation means can cause operation of the operation means, and the operation means creates the safety corridor to guide a person along the safety corridor towards an exit. The invention also relates to a point of exit arrangement, and methods of use.

One example system for detecting an emergency siren comprises a microphone device, a band pass filter operably coupled to the microphone device and configured to filter sound data from the microphone device to produce filtered sound data, a phase lock loop circuit configured to phase filter the filtered sound data to produce phase filtered data, and a processor configured to determine a presence of a siren signal from the phase filtered data.

A notification device includes a pressure sensor, a microcontroller and an output device. The pressure sensor is used to detect the environment to provide a plurality of sound signals in time domain. The microcontroller is used to calculate a dynamic threshold corresponding to a current time point based on the sound signals in time domain during a first time period prior the current time point. of the pressure signal in a period of time. When a magnitude of the sound signal in time domain at the current time point is greater than the dynamic threshold, the microcontroller sends a feedback signal to the output device. The output device is connected to the microcontroller. The output device is used to provide a feedback action according to the feedback signal.

Disclosed are techniques to establish initial settings for an automatic insulin delivery device. An adjusted total daily insulin (TDI) factor usable to calculate a TDI dosage may be determined. The adjusted TDI factor may be a TDI per unit of a physical characteristic of the user (e.g., weight) times a reduction factor. The adjusted TDI factor may be compared to a maximum algorithm delivery threshold. Based on the comparison result, the application or algorithm may set a TDI dosage and output a control signal. Blood glucose measurement values may be collected from a sensor over a period of time. A level of glycated hemoglobin of the blood may be determined based on the obtained blood glucose measurement values. In response to the level of glycated hemoglobin, the set TDI dosage may be modified. A subsequent control signal including the modified TDI dosage may be output to actuate delivery of insulin.

The present disclosure is related to a Bluetooth ear-hook microphone device, which has an earhook component and a main body, and includes a microphone module, a haptic feedback module, a Bluetooth communication module, a storage module, and a processor circuit. The processor circuit executes a notification method, which includes: obtaining at least one of the audio signals; performing offline voice processing on at least one of the audio signals; and when at least one of the audio signals includes a keyword, enabling the haptic feedback module to prompt a user of the Bluetooth earhook microphone device.

An environmental monitoring system includes at least one sensor module. The at least one sensor module includes a housing, a power receiving module, a communication module, and at least one sensor. The at least one sensor is configured to detect a presence an occupant in the environment. A control system is configured to receive the detected presence from the at least one sensor over a first period of time to determine a movement velocity of the patient, detect abnormalities of the movement velocity of the occupant over a second period of time, and generate a notification of irregular travel.

A wearable device for emergency event evacuation and rescue is described herein. The wearable device can include a memory, and a processor configured to execute instructions stored in the memory to receive, while the wearable device is being worn by an occupant of a facility, a notification of an emergency event occurring in the facility, and transmit, responsive to receiving the notification of the emergency event occurring in the facility, a current location of the occupant in the facility and current health data of the occupant of the facility.

A system for proximity-based analysis for operational tracking includes one or more processors. The one or more processors receive event blocks, which include information associated with an operation. The one or more processors are further configured to generate a set of queue cycles based on the received event blocks. Each queue cycle includes at least a starting and ending event block. The one or more processors are further configured to perform a correlation analysis between the set of queue cycles and the set of evidence artifacts, where each artifact is compared to each queue cycle and assigned a correlation score for each artifact-queue cycle pair. The one or more processors are further configured to determine a representative queue cycle by identifying the queue cycle with the highest quality score, which will be stored in a database for subsequent retrieval along with the corresponding evidence artifact.

Techniques for analysis and deep learning modeling of sensor-based object detection data in bounded aquatic environments are described, including capturing an image from a sensor disposed substantially above a waterline, the sensor being housed in a structure electrically coupled to a light housing, converting the image into data, the data being digitally encoded, evaluating the data to separate background data from foreground data, generating tracking data from the data after the background data is removed, the tracking data being evaluated to determine whether a head or a body are detected by comparing the tracking data to classifier data, tracking the head or the body relative to the waterline if the head or the body are detected in the tracking data, and determining a state associated with the head or the body.

The invention provides a grounding device for processing motor-pumped well voltage abnormity and a monitoring assembly. The grounding device for processing motor-pumped well voltage abnormity and the monitoring assembly comprise a distribution box, a wire holder, a monitoring piece, a wire connector and a connecting piece. According to the invention, the distribution box is arranged, the wire holder is fixedly mounted in the distribution box, and the wiring groove is formed in the top of the wire holder, so that a to-be-grounded cable of the distribution box can be connected to the interior of the wiring groove, and the grounding operation is realized through the connecting piece and the connector lug. A connector lug is arranged on the wire holder, the connector lug is electrically connected with the wiring groove through a connecting piece, and a first inserting rod and a second inserting rod are arranged on the connecting piece. The first inserting rod and the second inserting rod are inserted into the wiring groove and the connector lug respectively, so that electrical connection between the wiring groove and the connector lug is achieved. And the monitoring piece for monitoring the current is arranged on the connecting piece, so that the current on the ground wire can be monitored through the monitoring piece.

Devices, systems and methods for providing a two-way portable and wearable emergency communicator for allowing users capability to with a press of a button / switch to contact a local 911 dispatch operator instantly without going through a subscriber network and also provide GPS (global positioning system) data to the 911 dispatch operator. The devices can directly and instantly contact local 911 emergency contact numbers. With the press of a button GPS coordinates of the device can also be sent as text messages to the local 911 emergency contact.

Systems, methods and apparatus are described for propagating a primary alert from a premises monitoring system or device by a home entertainment device. A premises monitoring system or device, such as a security system, smoke detector, fire detector, carbon monoxide detector, baby monitor, smart speaker, etc., emit a primary alert when a predetermined event or condition occurs associated with a monitored premises. An indication of the primary alert is received by one or more home entertainment devices, and at least one of the home entertainment devices causes a secondary alert to occur, for example, an audio notification and / or a visual notification from the at least one home entertainment device.

A detection device (1; 100) for detecting and communicating a potential fire in a lithium-ion battery of a hybrid or battery electric vehicle (20). The detection device (1; 100) comprises a housing (2), a battery (14) for powering the detection device (1; 100), an audio sensor (15) for sensing a sound profile caused by degradation of the lithium-ion battery, a vibration sensor (19) for sensing a vibration from the lithium-ion battery, a processor (16) connected to the audio sensor (15) and vibration sensor (19), and a signal transmitter (10) for communicating an alarm signal to an external alarm central (21) and / or other detection devices (1; 100).

Disclosed herein is a medication and health management system and method for assisting a caregiver to monitor medication adherence of a care recipient. An example system comprises a first computing device configured to store medications of a care recipient in a plurality of chambers, monitor the care recipient's adherence to a medication schedule via at least one sensor, and transmit measurement data of the at least one sensor to a computing server system. The computing server system is configured to process the received measurement data to determine whether any chamber has been opened for retrieval of the medications stored therein in accordance with the medication schedule of the care recipient, in response to determining that no chamber has not been opened, generate and transmit a notification signal to a second computing device of a caregiver of the care recipient to indicate a medication non-adherence event of the care recipient.

In one embodiment, a method executed by at least one processor includes receiving first historical location information identifying a first location area at which a first user was present at a first time and receiving second location information identifying a second location area at which a second user was present at a second time. The method includes determining that the first historical location information and the second location information each correspond to a particular location area and determining that a characteristic related to the first user corresponds to a preference related to the second user. In response to these determinations, the method includes causing information related to the first user to be presented to the second user. The information related to the first user includes the first location area of the first user relative to the second location area of the second user.

In one embodiment, a method executed by at least one processor includes receiving first historical location information identifying a first location area at which a first user was present at a first time and receiving second location information identifying a second location area at which a second user was present at a second time. The method includes determining that the first historical location information and the second location information each correspond to a particular location area and determining that a characteristic related to the first user corresponds to a preference related to the second user. In response to these determinations, the method includes causing information related to the first user to be presented to the second user. The information related to the first user includes the first location area of the first user relative to the second location area of the second user.

Systems, methods, and devices for automatic signal detection in an RF environment are disclosed. A sensor device in a nodal network comprises at least one RF receiver, a generator engine, and an analyzer engine. The at least one RF receiver measures power levels in the RF environment and generates FFT data based on power level data. The generator engine calculates a power distribution by frequency of the RF environment in real time or near real time, including a first derivative and a second derivative of the FFT data. The analyzer engine creates a baseline based on statistical calculations of the power levels measured in the RF environment for a predetermined period of time, and identifies at least one signal based on the first derivative and the second derivative of the FFT data in at least one conflict situation from comparing live power distribution to the baseline of the RF environment.

Provided is a device or system that is configured to detect one or more sound events and / or scenarios associated with a predetermined situation and provide an auxiliary output when the situation is met.

Disclosed herein are system, method and / or computer program product embodiments, and / or combinations and sub-combinations thereof, for reducing and / or eliminating false positive alarm triggers. Detector devices positioned throughout an environment scan for known events that are likely indicative of an alarm condition. A source device (e.g. television, media player,...) that may generate such an alarm triggering sound or image imprints a fingerprint on to the event that can be detectable by the detector devices but is imperceptible to humans. When the detector devices detect the triggering event together with a known fingerprint, the alarm is canceled. Additionally, the detector devices may use directionality and known locations of source devices to determine if a triggering event occurred at a known location of a source device and should be discarded.

In one embodiment, a system includes an interface and a communicatively coupled processor. The interface is configured to receive first future location information of a first user and receive second future location information of a second user. The processor is configured to determine that the first and second future location information each correspond to a future location and determine that a characteristic related to the first user corresponds to a preference related to the second user. In response to these determinations, the processor is configured to cause information to be presented to the second user, the information to be presented to the second user comprising the future location and that the first user and the second user have the future location in common.

According to some embodiments, re-programmable and / or reconfigurable analog circuitry monitor an acoustic signal sensed by a sound sensor and selectively generates a tone detection signal in response to an analysis of the acoustic signal and a defined tone detection condition. The tone detection condition may be, for example, associated with presence of at least one pre-determined tone frequency. A digital Microcontroller Unit ("MCU"), coupled to the analog circuitry, may receive the tone detection signal as an interrupt causing the MCU to wake-up, generate a digital timestamp, and / or analyze a series of digital timestamps to detect at least one temporal audio alarm pattern, such as a temporal-three ("T3") or a temporal-four ("T4") audio alarm pattern.

In one aspect, a first device may include at least one processor and storage accessible to the at least one processor. The storage may include instructions executable by the at least one processor to receive input from at least one microphone, with the input indicating an audible notification from a second device different from the first device. The instructions may then be executable to, based on the input from the at least one microphone, provide an output indicating a location of the second device and / or an identifier of the second device.

A mechanical bell for generating an alert signal. A system for monitoring a person equipped with the bell, the system comprising a microphone and a central unit for analysing the sound detected by the microphone.

This application discloses a method and a device for determining a geographical location for a user to take bus. The method includes: obtaining, by a terminal, a first time period during which a user arrives from a first geographical location to a second geographical location; collecting, by the terminal in the first time period, accelerations of the user in a horizontal direction, and determining, based on an acceleration change of the user in the horizontal direction, a second time period from a moment at which the user departs from the first geographical location to a moment at which a bus begins to move after the user takes the bus; collecting, by the terminal, a plurality of geographical locations of the user in the second time period; and performing clustering, by the terminal, on the plurality of geographical locations to determine a geographical location whose collection quantity meets a condition, and using the geographical location whose collection quantity meets the condition as a geographical location at which the user takes the bus. Trip information determining efficiency of the user can be improved by using the method and the device of this application.