Abstract: 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.

Abstract: An indicator device for detecting the presence of another device and alerting a user of the indicator device may comprise a housing, an electrical power source, a proximity sensor configured to detect the presence of the other device, and one or more indicator elements operable to alert the user of the indicator device where the proximity sensor is configured to operate the indicator element if the distance between the indicator device and the other device is below a predetermined value. The proximity sensor may be configured to operate the indicator element if the distance between the indicator device and the other device is within a predetermined distance.

Abstract: “Incontinence detection system” is the title of our invention, described herein, which is designed to work along with any commercially available brief, for people having incontinence issues. The purpose of this complete incontinence management system is to provide a cost-effective solution by using sensor technology that automatically alerts caregivers to change the residents' diapers at precisely the right time. It uses a sensing system that wirelessly transmits individual wetness alerts to an application on a remote device. The system is ready for immediate use when detached from the soaked diaper, and brief changes are made at appropriate times offering the highest level of care to residents. The Pod allows for faster service delivery, less time spent in a wet brief, bringing great relief to residents and caregivers alike.

Abstract: Cleaning of a swimming pool may be facilitated by systems and methods for mapping a pool environment. Such mapping may occur in three dimensions when appropriate. At least some of the systems may include an apparatus for light detection and ranging (LIDAR) tethered to an automatic swimming pool cleaner.

Abstract: A swimmer surveillance system configured to detect swimmers in a water body that are in a state of distress, or in a danger of drowning, and provide an alarm signal for prompting assistance to the swimmers in distress or in a danger of drowning, the system including: a processor; at least one swimmer sensor signally connected to the processor, and configured to attach to a swimmer, acquire data relating to an at least one physiological condition of the swimmer, and transmit the data to the processor; at least one image acquiring device signally connected to the processor, and configured to acquire images of the swimmers in the water body, and transmit visual data of the acquired images to the processor; and at least one alarming device signally connected to the processor, and configured to receive a signal from the processor and in response provide an alarm.

Abstract: A method at a Unmanned Aerial Vehicle (UAV), and a UAV, adapted therefore, is adapted for enabling assisting in a rescue mission, where the method comprise: initiating a first localization of at least one body or object; initiating an analysis, for determining, at least partly based on the first localization of the at least one body or object, a need for activities, and initiating the determined activities, comprising applying floatable foam to an area on or in close proximity to the at least one body or object, while applying, to the floatable foam, a recognizable means capable of assisting in a second localization of the at least one body or object.

Abstract: A system and methods for attaining optimal precision direction and ranging through air and across a refractive boundary separating air from a liquid or plasma using stereo-camera and time-of-flight techniques, and employing minimum variance sub-sample offset estimation. The system and methods can also track measurement and estimation variances as they propagate through the system in order to provide a comprehensive precision analysis of all estimated quantities.

Abstract: Systems and methods are disclosed for tank level monitoring. To perform monitoring of fuel levels of fuel tanks, tank level monitor devices may be affixed to the fuel tanks. The tank level monitors may be used to provide data relating to the fuel tanks to a remote location (such as a mobile device application). A predictive algorithm may also be implemented to more effectively schedule refueling events for various fuel tanks.

Abstract: Example embodiments relate to luminaire networks with sensors. One example luminaire network includes a plurality of luminaires and a central unit that includes a central communication unit. The plurality of luminaires includes a communication unit configured to make it possible for the luminaires to communicate with each other and/or with the central communication unit. The plurality of luminaires also includes a control unit configured to control the luminaire as well as the communication unit. The central unit is configured to have access to information about the location of the luminaires. At least one of the plurality of luminaires in the luminaire network further includes at least one sensor which can sense information relating to the environment. The communication unit of the luminaire is configured to send messages relating to the sensed information to the central communication unit and/or to at least one other luminaire including a communication unit.

Abstract: A method for workforce management includes receiving a service request associated with a task area from a user device, and controlling movement of an unmanned aerial machine from a home base to the task area. The unmanned aerial machine acquires evaluation data about the task area. The method also includes determining a task to be performed based on the service request, the task area, and the evaluation data.

Abstract: A control unit for controlling a marine vessel to avoid an emergency situation, the control unit comprising processing circuitry and a storage medium, wherein the control unit is configured to receive path data from one or more sensor devices indicative of a path traveled by the marine vessel in a forward direction and to store the received path data by the storage medium, characterized in that the control unit is configured to receive a trigger signal from an input device, and, in response to the trigger signal, determine a location for turning the vessel around, navigating to the location, turning the vessel around at the location, and navigating the vessel along the path in reverse direction.

Abstract: The present invention proposes a rescue system and method for man overboard with remote monitoring, which is implemented by a rescue system consisted of an onboard processing unit, a distress signal module, an unmanned rescue vehicle, an autonomous ship, a communication module, and a shore control center (SCC). The technical effect of the present invention is that when a person falls into the water, the unmanned rescue vehicle can automatically locate and monitor the falling target immediately, and the shore control center (SCC) can accurately locate the relative position between the unmanned rescue vehicle and the ship where the person falls. Thereby, the shore control center (SCC) can control the rescue process throughout the entire process and release rescue device for rescue.

Abstract: An electronic device comprises a body and a band being able to attach the body to a part of a human body. The body comprises first and second detectors and at least one processor. The first detector detects illuminance on an upper surface of the body. The second detector is located in a position distant from a position of the first detector in a short-side direction of the band and detects the illuminance on the upper surface of the body. The at least one processor executes predetermined processing if the at least one processor determines that at least one of first illuminance detected by the first detector and second illuminance detected by the second detector changes.

Abstract: In accordance with embodiments disclosed herein, there are provided systems, methods, and apparatuses for implementing a GPS directional swimming watch for the eyesight impaired.

Abstract: A wearable combination drowning prevention and soothing device is operable in either a drowning prevention mode or a soothing mode. In the drowning prevention mode the device monitors a wearer's heart rate and a moisture sensor to determine when, and how long, the device is submerged. Upon occurrence of a condition of those parameters meeting a predefined state consistent with distress, the device transmits an alert signal to an associated mobile device. In the soothing mode the device likewise monitors the wearer's heartrate as well as movements, and upon an indication in those monitored parameter that the wearer may be agitated, the device plays selected audio over a speaker of the device in an attempt to soothe the wearer.

Abstract: A wearable safety device, including a main body, a wearable cord disposed on at least a portion of the main body to suspend the main body while being worn, and a circuit board disposed within at least a portion of an interior of the main body and connected to the wearable cord to notify at least one of police and at least one authorized person in response to at least one of the wearable cord detaching from the circuit board and the wearable cord being severed.

Abstract: An overboard tracking device is an apparatus which facilitates the location of individuals wearing Personal Flotation Devices (PFDs) or similar survival devices in a body of water. The apparatus includes a prismatic buoyant housing, a power source, at least one switch, a controller, a transceiver, a thermionic layer, an antenna layer, and a waterproof casing. The prismatic buoyant housing maintains the apparatus above water. The power source provides power for the operation of the apparatus. The at least one switch enables manual or automatic activation or deactivation for the apparatus. The controller processes the data and signals received from external radar sources. The transceiver facilitates the sending and receiving of radio wave signals to/from external radar sources. The thermionic layer generates the power stored in the power source. The antenna layer transmits radio waves from/to the transceiver. The waterproof casing prevents contact of the electronic components with water.

Abstract: The embodiments disclose a method including fabricating a pool filter guard apparatus including a pool filter guard debris screen and spreader anchor apparatus installation device for coupling to the pool filter guard apparatus for installing into a pool skimmer to prevent debris from clogging a pool skimmer basket, fabricating a pool filter guard angular safety module with infrared detection sensors, chemical testing devices, temperature sensors, WIFI and cellular connectivity, a digital processor, digital memory device, panoramic camera for reporting pool conditions to a pool owner and for transmitting alerts on potential unintentional drowning, and creating a pool filter guard digital app for installation in a user digital device for receiving real-time pool condition reports and alerts transmitted from the pool filter guard angular safety module.

Abstract: A system and method for the detection of drowning within a body of water, the detection is provided by signal processing of acoustic signals obtained from within the body of water of acoustic signals received from an array of hydrophone submerged within the body of water.

Abstract: A system and methods for attaining optimal precision digital image stereoscopic direction and ranging through air and across a refractive boundary separating air from a liquid or plasma using stereo-cameras, and employing a minimum variance sub-pixel registration method for determining precise estimates of the parallax angle between left and right stereo images. The system and methods can also track measurement and estimation variances as they propagate through the system in order to provide a comprehensive precision analysis of all estimated quantities.

Abstract: A shock detector having an electrical detector having a set of water immersible electrodes for detecting hazardous water conditions through the determination of the presence of either an electrical current in a body of water, a voltage in the body of water or a voltage gradient in the body of water and then providing an alert to the existence of hazardous electrical conditions in the body of water which in some cases may transmitted to a power source to shut off a power source thereby removing the hazardous water condition.

Abstract: A rescue system includes a wearable article, such as a wristband, which includes a radio frequency identification (RFID) tag, a radio frequency (RF) beacon, and a power supply. One or more RFID readers (collectively, an RF network) are located on a vessel, the RFID readers being configured to communicate with the RFID tag. Should the RF network detect a passenger overboard event, a modular rocket system is deployed. The modular rocket system comprises a guidance module, the guidance module including a guidance system for guiding the modular rocket system toward a target. A flight control module is removably attached to the guidance module, said flight control module including a plurality of airfoils. A flotation module is removably attached to the flight control module, said flotation module including a flotation device. A rocket motor module removably attached to the flotation module, said rocket motor module including a rocket motor configured to propel the modular rocket system.

Abstract: A system and method for detecting a man overboard incident on structures such as cruise vessels and oil rigs. The system includes at least two opposed imaging devices which record video streams of a detection cuboid within an overlapping region of view volumes for the imaging devices. The imaging devices are located at the lowest deck of the structure and monitor a fall that passes through the cuboid. Identified objects within the video streams are paired, their conformance is determined, and real world information such as size, trajectory, and location is determined.

Abstract: A device, system, and method select a frequency band during an attenuation activity state. The method is performed at a device that is configured to establish a network connection to a network having a first priority of available frequency bands set by the network. The method includes identifying an attenuation activity state. The method includes generating a second priority of the available frequency bands based on the attenuation activity state. The method includes selecting one of the available frequency bands based on the second priority to establish the network connection.

Abstract: A monitoring system that is configured to monitor a includes a light device that is located at a pool of the property and that includes a camera that is configured to capture video data, and a monitoring control unit that is configured to receive, from the light device, the video data, determine that an object in the pool of the property is likely a person, based on determining that an object in the pool of the property is likely a person, determine a confidence score that reflects a likelihood that the person is swimming, determine that the confidence score does not satisfy a confidence score criteria, and perform a monitoring system action based on determining that the confidence score does not satisfy the confidence score criteria.

Abstract: A biological sound analyzing apparatus is provided with: an obtaining device configured to obtain first biological sound information, which indicates a change in biological sounds with time; a processing device configured to generate second biological sound information by performing a first process of enhancing first noise information, which indicates noise included in the biological sounds, on the first biological sound information; a calculating device configured to calculate correlation information, which indicates a correlation in adjacent periods of the second biological sound information; and an outputting device configured to output second noise information, which indicates continuous noise included in the biological sounds, on the basis of the correlation coefficient. This makes it possible to analyze continuous noise included in the obtained biological sounds.

Abstract: An alert system having a first wireless tag; and a control device capable of being in communication with the first wireless tag, wherein when the control device receives a signal from the wireless tag it is an indication of no event, and when the control device does not receive a signal from the wireless tag it is an indication of an even, thus the control device sends a notification to the user.

Abstract: A distress device of lifejacket includes: a lifejacket main body; a wireless emitter, disposed inside the lifejacket main body and including a circuit board and an antenna, wherein the antenna is electrically connected to the circuit board; and a lithium polymer battery, electrically connected to the circuit board and disposed inside the lifejacket main body. Accordingly, the lithium polymer battery can be adopted to replace a convention lithium battery, so that the distress device of lifejacket can be safety disposed in an aircraft for providing sufficient amount of electricity required by the wireless emitter, thereby allowing the distress device of lifejacket to have an additional function of emitting signals, and the research and rescue team is able to rapidly locate the sufferer, so that the distress device of lifejacket is provided with advantages of increasing operation safety and facilitating the locating procedure for search and rescue.

Abstract: A monitoring device for monitoring a risk of drowning for users of one or more alarm devices is provided. The alarm devices include one or more detectors configured to detect status data of the user, and the alarm device transmits a signal from at or below a water surface. A monitoring station has a controller circuit configured to receive status data from the alarm device, to detect a triggering event, and, in response to the triggering event, to select one of a plurality of alarm protocols based on the status data. The monitoring station is configured to provide a user alert to the alarm device if a loss in signal strength of the alarm device is detected by the monitoring station, and the alarm device is configured to receive a deactivation input such that if a deactivation input is received within a predetermined time, the alarm protocol is canceled and/or an alarm protocol is not issued to the monitoring station.

Abstract: A motion assistance apparatus may include a first fixing member to be fixed to a portion of a user, a second fixing member to be fixed to another portion of the user, a driving source provided in the first fixing member, a power transmitting member connected between the driving source and the second fixing member, a sensing portion to sense a fixing state of the first fixing member or the second fixing member, and a controller to control the driving source based on information received from the sensing portion.

Abstract: A wearable electronic device includes a housing and a band attached to the housing. The band has an indicator with a variably and/or progressively illuminable portion. The indicator of the band conveys to a user an analog representation of the completion progress of an activity or task tracked by wearable electronic device. The wearable electronic device also includes a processing unit within the housing, and a sensor operatively coupled to the processing unit. In some cases, the sensor is a motion sensor such as an accelerometer or a gyroscope. In other examples, the sensor is a health sensor or a biometric sensor. Sensor data is used to update the indicator.

Abstract: A system is disclosed for detecting and correlating percussive sounds with previously identified spectral signatures of a plurality of events so as to notify a user of an occurrence of a particular event. The system may include a sensor component which includes a piezoelectric transducer at a periphery of the sensor component for coupling with a surface and converting percussive sounds from the surface into an electrical signal. The sensor component may also include a local processor configured to produce a data signal based on the electrical signal, and a communication device for sending the data signal to a remote processor. The system may also include a remote processor configured to receive the data signal and compare the data signal to at least one reference signal, and send a notification to a user based at least in part on the data signal correlating to at least one reference signal.

Abstract: A device and system for sensing high pressure in a pressurized water system. The high pressure alarm includes a pressure sensor, controller, and timer. A method of installing a high pressure alarm on a pressurized water system. The high pressure alarm is particularly well-suited for installing under a sink, such as a home kitchen sink, though it can also be installed near other plumbing fixtures or appliances in commercial, residential, or industrial facilities and in outside areas.

Abstract: A distress device of lifejacket includes: a lifejacket main body; a wireless emitter, disposed inside the lifejacket main body and including a circuit board and an antenna, wherein the antenna is electrically connected to the circuit board; and a lithium polymer battery, electrically connected to the circuit board and disposed inside the lifejacket main body. Accordingly, the lithium polymer battery can be adopted to replace a convention lithium battery, so that the distress device of lifejacket can be safety disposed in an aircraft for providing sufficient amount of electricity required by the wireless emitter, thereby allowing the distress device of lifejacket to have an additional function of emitting signals, and the research and rescue team is able to rapidly locate the sufferer, so that the distress device of lifejacket is provided with advantages of increasing operation safety and facilitating the locating procedure for search and rescue.

Abstract: A device and method for determining an excretion flow rate of a body fluid of a person or an animal. The device includes an absorbent element equipped with at least three electrodes connected to a measuring system for measuring at least one electric parameter so as to be electrically coupled two by two and to form at least two pairs of electrodes, separating systems which include an inlet opening exposing a part of the absorbent element so as to create a diffusion path. At least two of the electrodes are first electrodes placed along the diffusion path in such a way that each of the first electrodes is at a distance from the inlet opening representative of a volume of absorbed fluid.

Abstract: An adjustable surf wake system can enhance a wake formed by a watercraft traveling through water. A rider control device can enable a rider to control the wake of the watercraft while riding the wake, such as for wake surfing. The rider can adjust the speed of the watercraft, can adjust the height of the wake, and/or can change the watercraft between a surf-left configuration and a surf-right configuration. The rider control device can include a position sensor. A drone can position a camera based on the position sensor of the rider control device for filming the rider.

Abstract: A system for drowning prevention in a swimming pool including a wearable swimming aide having a plurality of wireless sensors including as an underwater depth transmitter, a heart rate sensor, a motion sensor and a blood oxygen sensor. Further the system includes an underwater array of sensors and an overhead array of sensors configured to receive signal from the underwater depth transmitter. A drowning prevention controller configured to receive signal from the wearable swimming aid, the underwater array of sensors, and the overhead array of sensors. The drowning prevention controller configured to activate an alarm system that includes an underwater array of light and an array of underwater bubble generator. Further drowning prevention controller is a circuitry implementing a method that includes determination of drowning event, the location and activation of the alarm system.

Abstract: According to one embodiment, a chip is described comprising a substrate; an energy source configured to provide energy to the substrate; an energy receiver configured to receive energy from the energy source via the substrate and a determiner configured to determine a value of a parameter of the energy transmission between the energy source and the energy receiver, to check whether the value matches a predetermined value of the parameter and to output a signal depending on the result of the check.

Abstract: An interactive life system for increasing the safety of person in water having a base station configured to communicate with a remote node; the base station having a first controller having a first microcontroller; and a transceiver means; wherein the base station further includes an alert for alerting a monitor, a pager; a NOAA weather receiver; wherein the remote node comprises a second controller, a second transceiver, a GPS, a buoy, a panic button, a pressure transducer, a visual indicator, a vibrating motor, and a mount; wherein the second controller comprises a second microcontroller; wherein the panic button communicates with the base station; wherein the visual indicator includes light; wherein the vibrating motor includes a mechanical indicator; and where the monitee can wear the device on the wrist.

Abstract: A mobile terminal including a camera; a display unit configured to display a preview image input through the camera; and a controller configured to select an object in the preview image in response to a user input for touching the object or setting a specific region comprising the object; and output an alarm when the object moves out from the preview image.

Abstract: Embodiments according to at least some aspects of the present disclosure comprise methods, apparatus, devices, and/or systems pertaining to bathtub monitors that may be configured to sense motion and/or absence of motion, such as motion associated with an occupant of a bathtub. Some example embodiments may be configured to provide local and/or remote alarm(s) upon detection of a potentially unsafe condition, such as an absence of motion of the occupant of a bathtub. In some example embodiments, a bathtub alarm system may comprise a pressure sensor, such as a piezo sensor, to sense movement (or lack of movement) in the tub by sensing pressure waves (or lack of pressure waves) within the tub.

Abstract: A sensor device for sensing wetness in an absorbent article worn by a subject includes one or more sensing elements; and a coupling for communicating sensor signals between the one or more sensing elements and a receiver. A change in environmental parameter causes a change in electrical behavior of at least one of the sensing elements, which behavior can be analyzed to determine occurrence of a wetness event in the absorbent article. The changes in electrical behavior are communicated in the sensor signals to the receiver. The analysis may be by the receiver or a processor in communication with the receiver. Ideally, the sensing elements include capacitive elements and preferably, resonance circuits.

Abstract: A wearable article for wearing by a user and comprising wetness sensing electrodes, wherein the wetness sensing electrodes are to be in contact with a wetting electrolytic liquid during normal use when the wearable article is wetted by the electrolytic liquid, and to operate as a capacitor upon application of a direct current at contact terminals of the wetness sensing electrodes when so wetted to facilitate capacitance measurement through the wetness sensing electrodes whereby wetness information of the wearable article is provided.

Abstract: A system and method for facilitating personal safety tracking via an apparatus with multiple sensors are disclosed. The sensors may include a water sensor, an accelerometer, a water pressure sensor, an ambient temperature sensor, and/or any other sensors. The apparatus may be configured to generate various alerts in response to signals generated by the sensors. For example, the apparatus may generate a drowning alert when a submersion signal is generated and a drowning acceleration signature is detected in the same period. As another example, an abduction alert may be generated when an abduction acceleration signature and an out-of-boundary situation is detected for the apparatus. The alerts generated by the apparatus may be transmitted to a server or a client device associated with the apparatus for further processing, which may include generating a notification for presentation on the client device in response to an alert being received from the apparatus.

Abstract: The electronic apparatus includes a submergence detector for detecting submergence of the electronic apparatus in the water and retrieval thereof, a light-emitting device provided within an enclosure of the electronic apparatus, an illumination circuit for lighting the light-emitting device when an illumination signal is input, a controller for causing the light-emitting device to blink by generating the illumination signal at prescribed blinking intervals at least during a period from a point of submergence to a point of retrieval of the electronic apparatus and inputting the illumination signal to the illumination circuit, and a power control circuit for activating the controller by supplying electric power thereto if the electric power is not supplied to the controller when the submergence detector detects submergence.

Abstract: Systems and methods for monitoring the moisture to which an electronic device is exposed may alter or vary operation of the electronic device. Operation of the electronic device may be altered or varied to provide a notification that the electronic device has been exposed to moisture. When an electronic device is exposed to moisture, an operational mode of the electronic device may be changed. A change in the operational mode of the electronic device may include termination of the supply of power to one or more components, which may protect those components. Programs or apps that provide a user of the electronic device with information regarding exposure of the electronic device to an amount of moisture that meets or exceeds a moisture response threshold are also disclosed.

Abstract: Cameras can be used to detect if unauthorized visitors enter pool areas. Cameras can send alerts to remote computing devices regarding unauthorized pool entry. Several embodiments include using a camera to take an image of a pool area, sending the image from the camera to a remote computing device, displaying the image on the remote computing device, and using the remote computing device to select a detection zone. Some embodiments include ignoring certain portions of the camera's field of view in response to detection zone selections.

Abstract: A lifeguard alarm system for swimmers, capable of detecting whether a swimmer is moving forward or drowning. The system includes a detecting device, an accelerometer disposed on the detecting device and a computing unit; the accelerometer configured to output respective acceleration values along X, Y, and Z axes of the detecting device and of gravity, the computing unit configured to calculate a sum of squares of the X, Y and Z acceleration values of the accelerometer as a first value and square of an acceleration of gravity as a second value and to compare the first value with the second value. A relationship between the first value and the second value can be used to control the warming unit.

Abstract: A system and method are used for dispatching a rescue flotation device to an individual who has fallen overboard from a ship. A water-activated transmitter is carried or worn by each and every passenger on a given ship. Upon detecting moisture, the transmitter is activated to send a data signal to a radio signal receiver on the ship. The contents of the data signal may be the location and/or coordinates of the victim, as determined by triangulation of the signal, a GPS receiver and/or radar. Upon transmission of the data, a rescue flotation device or vessel is automatically deployed from a portion of the vessel into the water. The rescue device may be dispatched from a portion of the ship nearest to the determined location of the victim, and/or the rescue device may be self-propelled such that it navigates to the approximate location of victim.

Abstract: In accordance with some embodiments of the present disclosure, an electronic module may comprise a sensor configured to detect a dispensing action, a processor configured to record a dispense indicator when the sensor detects a dispensing action and read a user identifier from a user identifier memory configured to interchangeably operate in conjunction with a plurality of sanitizer dispensers, and a transceiver configured to transmit the user identifier to a network and transmit the dispense indicator to the network.