120results about "Audible signalling systems" patented technology

A system and a device for active threat monitoring in a user worn helmet is provided. The system comprises an Internet of Things (IoT) cloud server having an IoT database. The IoT database is configured to generate virtual data feed. The system comprises a head mounted wearable device. The head mounted wearable device comprises a plurality of physical sensors configured to sense and generate at least one of visual feed and radar feed and a multimodal communication interface. The system comprises a user database designated to store user profile data. The system comprises an environment monitoring unit configured to map an environment based on at least of one of the visual feed, the radar feed, and the virtual data. The system comprises an awareness unit configured to generate an environmental context based on position of a user. The system comprises a controller. The controller is configured to receive the user profile data from the user database, the mapped environment from the environment monitoring unit, the environment context from the awareness unit, and the virtual data feed from the IoT database; analyse the user profile data, the visual feed and the radar feed, the environment context, and the virtual data feed to predict occurrence of threat based on the analysed data; and warn the user about a threat based on the predicted occurrence of the threat via the multimodal communication interface.

To provide a transducer device that is intended to be arranged on a wearable object or is a wearable object itself, and a method for operating the device.SOLUTION: A transducer device 10, which is a wearable object 1 equipped with a dual-mode transducer device that generates a first operation in a first operating mode related to a specific function under control of a processor or a microcontroller processing unit of an electronic circuit powered by a DC voltage source, generates a second communication operation in a second operating mode different from the first operating mode. The second operating mode transmits information or data communication signals mainly outside the transducer device, so as to be detected by a monitoring unit of a monitoring system to be able to establish communication, further so as data or parameter signals to be received from another transducer device. These communication signals are ultrasonic signals transmitted in a water area.SELECTED DRAWING: Figure 1

Systems, methods, and other embodiments described herein relate to guiding a user travelling along a path. In one embodiment, a method includes predicting, by a processor, a behavior of a user based on at least sensor data received by the processor. The user is travelling on a pedestrian path. The method further includes, in response to a predicted behavior, controlling a guide, by the processor, to output the guide along the pedestrian path to direct the user.

Disclosed is a method of communicating configuration data of a tire pressure monitoring device configured to be affixed to a wheel in use. The method includes, at the tire pressure monitoring device, receiving (102) a request to confirm configuration data, and responsive to receipt of the request to confirm configuration data, transmitting (104) a configuration data signal which encodes the configuration data. The configuration data signal is configured to be received and understood by a human.

Systems and methods are described that use a data stream from an integrated inertial measurement unit (IMU) to identify the location of taps on the body of a handheld device in real time. Taps are generated by tapping the handheld device with an object (e.g., a finger) or by moving the handheld device and tapping it against another object. Measurements of the IMU accelerometer, gyroscope, and / or orientation (relative to the Earth's magnetic field and / or gravity) are examined to find a signature that distinguishes taps at one location on the device body compared to signal characteristics generated by taps at other locations. Neural networks and / or numerical methods can be used to perform such classification. Tap location, tap timing, and tap attributes, such as the magnitude of the applied force, the device's orientation, and the amplitude and direction of movement during and after the tap, can be used to control or adjust responses within the handheld device and / or actions in connected devices.

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 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.

The utility model discloses an electric vehicle charging pile protection device which comprises a supporting seat, a charging pile body is arranged on the supporting seat, sliding grooves are symmetrically formed in the supporting seat, sliding blocks are arranged on the sliding grooves, an anti-collision frame is arranged on the sliding blocks, a plurality of anti-collision barrels are arranged on the anti-collision frame, a buzzer alarm is arranged on the supporting seat, and touch rods are arranged on the sliding blocks. A touch switch is arranged on the supporting seat, the anti-collision frame and the anti-collision barrel are arranged on the sliding block, a driver is prevented from directly colliding with the charging pile body due to the back-up error, and the touch rod and the touch switch are arranged, so that when a vehicle squeezes the anti-collision frame and the anti-collision barrel by a certain distance, the driver body is reminded through the buzzer alarm, and danger caused by continuous back-up is prevented.

A support device (24) for dealing with a stressful situation in a motor vehicle (10) is provided, comprising a detection device (12) for determining a dangerous driving situation of the motor vehicle (10), an operating element (18) for activating a hazard warning light of the motor vehicle (10), and a sound generator (20) operable by the detection device (12) for acoustically indicating the location of the operating element (18) within the motor vehicle (10). With the aid of the sound generator (20), the operating element (18) for the hazard warning light can be quickly and easily located even in an unusual location and in a stressful situation by means of an acoustic stimulus that is different from visual stimuli, thus enabling an operating element (18) for a hazard warning light of a motor vehicle (10) to be easily located in a stressful situation.

An information processing apparatus includes a processor which executes an OS; a speaker which outputs a sound; a short-distance wireless communication unit which outputs first information indicating that a specific signal is received by short-distance wireless communication; an EC which outputs first sound data to output a sound in response to acquiring the first information output from the short-distance wireless communication unit; and an audio processing device which exclusively switches between the sound based on the first sound data output from the EC and a sound based on second sound data output from the processor by processing based on the OS in order to output either one of the sounds from the speaker. When acquiring the first information output from the short-distance wireless communication unit, the EC causes the audio processing device to output the sound based on the first sound data from the speaker.

The invention discloses a foldable universal warning flagpole for an aviation oil pipeline refueling truck, which belongs to the technical field of warning flags for refueling trucks and comprises a support, a support rod, a first elastic part, a fixing rod, a sound production component, an adjusting component and a plurality of warning flags. A fixing rod is installed at the other end of the supporting rod through a first elastic piece, a sound production assembly is installed at the bottom of the fixing rod, an adjusting assembly is installed on the fixing rod, and a plurality of warning flags are arranged on the adjusting assembly and detachably connected with the fixing rod. According to the invention, a sound alarm can be actively sent to the surrounding environment through the sound production assembly, so that a worker can make a quick response after a collision accident; active alarming is achieved by communicating the sound production assembly with the external air source, the method is completely independent of external power supply, the electric spark risk is completely eradicated, the anti-explosion requirement of an aviation fuel oil filling operation scene is met, and the safety of the aviation fuel oil filling process is remarkably improved.

A system for monitoring body movement, comprising an inertial motion sensing unit arranged to measure movement of a body part, the sensing unit arranged to iteratively collect data representing movement of the body part over time; and a processor for receiving and analysing the data to determine risk of injury of the body part and / or to track the movement of the body part.

A force sense notification device includes a speaker and a control device that receives a measurement signal indicating a magnitude of a force exerted on a surgical instrument, generates sound information based on the magnitude of the force, and outputs the sound information through the speaker.

This allows operations to be carried out without the need for someone to be stationed at the front desk. [Solution] The communication system 100 for accommodation facilities comprises a plurality of wireless terminals 1 to be carried by a plurality of employees ST, a plurality of sensor units 10, each capable of emitting a different electronic sound from the sensor side speaker 12 in response to a specific different behavior of guests GU of the accommodation facility for each of the specific behaviors, a plurality of sound sensors 20 arranged in close proximity to each sensor side speaker 12, a plurality of voice generation units 30 connected to the plurality of sound sensors 20, which detect the different electronic sounds emitted by the plurality of sensor side speakers 12 with the plurality of sound sensors 20 and generate a specific different voice corresponding to each sensor unit 10, and a sensor transmission unit 40 for transmitting the voices converted by the plurality of voice generation units 30 to the plurality of wireless terminals 1.

The utility model relates to the field of photovoltaic equipment protection device design, in particular to a photovoltaic equipment lightning protection device, which comprises a mounting plate, a base, a fixing bolt, a connecting wire and a reinforcing assembly, the base is arranged in the middle of the top of the mounting plate, and a plurality of wiring ports are formed in the lower part of the base along the circumferential direction; the upper portion of each wiring port is connected with a fixing bolt in a threaded penetrating mode, the lower portion and the middle of the base are communicated with a plurality of connecting wires corresponding to the wiring ports in number in the circumferential direction, the lower ends of the connecting wires are close to the wiring ports, and a reinforcing assembly is arranged at the top of the base. The photovoltaic module frame metal parts are connected through the wiring ports distributed in the circumferential direction of the base and the fixing bolts, a distributed lightning receiving network is formed through an original support of a photovoltaic array, and compared with a traditional single-point lightning arrester, the lightning interception coverage area is increased; the lightning rod body and the exciter reduce the lightning field intensity threshold and shorten the lightning receiving response time.

Implementations are directed to a cloud-based automated assistant that can handle incoming telephone calls on behalf of a user. In some implementations, processor(s) of a remote server can receive an indication of an incoming telephone call that is directed to a client device and via a cloud-based automated assistant executing at least in part at the remote server (e.g., that is remote from the client device). The processor(s) can determine a next action to be implemented by the cloud-based automated assistant and cause the next action to be implemented by the cloud-based automated assistant. In some implementations, the indication of the incoming telephone call can be directed to the cloud-based automated assistant (e.g., without the client device routing the incoming telephone call to the cloud-based automated assistant). In other implementations, the indication of the incoming telephone call is routed to the cloud-based automated assistant via the client device.

The application belongs to the technical field of traffic facility manufacturing, and particularly relates to a gradually-changing and gradually-decreasing type of isolation guardrail, which comprises a frame body, the height of one end of the frame body is 1.2 m, the height of the other end of the frame body is 0.7 m, an anti-glare film is arranged on the upper section of the frame body, solar panels are arranged on the middle section and the lower section of the frame body, a storage battery is arranged in the frame body, a sensor is arranged on the upper surface of the frame body, a buzzer is arranged on the frame body, the sensor and the buzzer are electrically connected to the storage battery, and the sensor is signal-connected to the buzzer; the application solves the problems that the current isolation guardrail is usually 1.2 m high, the line of sight is easily affected when a vehicle reaches the end of the road and needs to turn or U-turn, and pedestrians cannot be reminded in time not to climb over.

The utility model discloses overpressure anti-explosion pipe functional water supply equipment which comprises a water storage tank, the top of the left side of the water storage tank communicates with a water inlet pipe A, the bottom of the right side of the water storage tank communicates with a water outlet pipe, the bottom of the left side of the water storage tank communicates with a pressurizing pipe, and bases A are installed on the two sides of the bottom of the water storage tank; a water inlet pipe B is communicated with the upper portion of the left side wall of the water storage tank, a pressure relief pipe is communicated with the right side wall of the water storage tank, the other end of the pressure relief pipe is communicated with a pressure relief water tank, a ball valve is installed in the pressure relief pipe, and a pressure relief mechanism is further installed on the right side wall of the water storage tank and located above the pressure relief pipe. The pressure relief mechanism and the pressure relief water tank are arranged, when the pressure in the water storage tank is too high, the pressure relief mechanism automatically opens the valve of the pressure relief pipe, water is discharged into the pressure relief water tank, meanwhile, the buzzer gives an alarm, the pressurizing machine is closed, meanwhile, the electromagnetic valve is closed, and high-pressure pipe explosion is prevented.

The present application relates to the technical field of voice processing, and provides an exterior vehicle alert sound output method and apparatus, a device, and a readable storage medium. The specific implementation solution comprises: acquiring an exterior vehicle alert sound master, and performing frequency conversion processing on the exterior vehicle alert sound master, so as to obtain processed audio samples; acquiring corresponding target loudness information on the basis of a current vehicle traveling speed; generating simulated vehicle traveling sound wave audio by means of the processed audio samples and the target loudness information; and generating a vehicle traveling alert sound output instruction on the basis of the simulated vehicle traveling sound wave audio, and sending the vehicle traveling alert sound output instruction to vehicle external speaker. By implementing the present application, vehicle traveling alert sound is simulated and output outwards by means of a vehicle external speaker of a new energy vehicle, so that people near the vehicle can effectively perceive the approaching behavior of the vehicle, thereby improving the traffic safety in new energy vehicle traveling environments.

The invention discloses interactive teaching equipment for English teaching, which belongs to the technical field of English interactive teaching and comprises a device base, a lifting sliding groove is formed in the upper surface of the device base, a pressing block is arranged in the lifting sliding groove, and a small alarm is mounted on the upper surface of the device base. A pressing block is arranged on the device base, a reset spring is connected between the pressing block and the device base, a fixing plate is connected to the device base, an overturning baffle is arranged on the fixing plate, and a connecting rod is installed on the overturning baffle. Through cooperative use of the pressing block and the small alarm, interactivity of students participating in teaching activities is increased, learning interest and enthusiasm of the students are improved, real-time feedback is provided for sound of the small alarm, the students are helped to quickly recognize affiliation of answer rights, real-time performance and competitiveness of teaching are enhanced, and the device is simple and visual in design and convenient to use. Teachers and students can use the system quickly, no complex operation process is needed, and the system is easy to implement in teaching.

In general, the disclosure describes techniques for generating sounds in fully sealed medical devices. The example techniques for generating sounds in medical devices include the use of a plurality of sound chambers arranged in a stacked configuration that propagate the sound, along with one or more diaphragms configured to vibrate in response to the sound propagating through the medical device. In one or more examples, an external housing that includes an overlay cover may fully enclose the medical device, where the overlay cover (e.g., the entire overlay cover or a part of the overlay cover) also vibrates to propagate the sound out of the medical device.

The present specification provides a method for implementing personal safety functionalities. The method comprises collecting sensor data from at least one sensor of a device and executing by a processing unit of the device a safety risk prediction algorithm. The algorithm uses inputs comprising the sensor data to determine a safety risk indicator where the safety risk indicator is indicative of whether a user of the device is exposed to a safety risk presented by at least one person in the vicinity of the user of the device. The method further takes at least one action by the processing unit of the device when the indicator indicates that the user is exposed to a safety risk. The present also provides a safety device, and instructions to be executed by a processing unit.

An electric reclining chair has a base, a linkage mechanism, a leg rest mount, and a control module. The linkage mechanism is movably mounted to the base and connected to a driver. The leg rest mount is pivotally connected to the linkage mechanism. The control module has a sensor module and a control unit. When the linkage mechanism and the leg rest mount are being folded by the driver, if an object is under the leg rest mount and abuts the leg rest mount, the leg rest mount pivots relative to the linkage mechanism, which is sensed by the sensor module. Thus, the control module controls the driver to stop folding the linkage mechanism or to unfold the linkage mechanism so as to prevent the object from being pinched.

A device for illumination and fire safety in a room includes a housing, one or more light emitting devices, one or more fire safety components, and a controller. The one or more light emitting devices are coupled to the housing and configured to provide ambient lighting for the room during a normal mode of operation. The one or more fire safety components are coupled to the housing and configured to notify occupants of the room of a fire during an alarm mode of operation. The controller is configured to transition from the normal mode of operation into the alarm mode of operation in response to detecting the fire. The device may include facilities for remote self-testing which may include one or more of a light detector, a sound detector, and a smoke emission system. The device may perform the self-test in a test mode.

A threat monitoring system for a head-mounted wearable device is disclosed. The system includes a controller, an Internet of Things (IoT) cloud server with an IoT database generating virtual data feeds, and a plurality of physical sensors configured to sense and generate visual and radar feeds. An environment monitoring unit receives and integrates data from the sensors and virtual data feeds to generate a real-time, multi-dimensional map of the environment. An awareness unit analyzes the user's position and context to identify threat indicators. The controller analyzes user profile data, sensor feeds, environmental context, and virtual data to predict threats. Warnings are delivered to the user via a multimodal communication interface, providing directional and intensity cues through audio, visual, or haptic modalities, adaptively tailored to the user's context. The system enables proactive safety alerts for users in various activities, enhancing protection against visible and invisible threats.

Systems and methods implemented in algorithms, software, firmware, logic, or circuitry may be configured to process data to determine whether an object external to an autonomous vehicle is a person (e.g., such as a pedestrian) or other classification (e.g., such as a vehicle), and may be further configured to determine a position of the person relative to the autonomous vehicle. Logic may be configured to direct acoustic energy (e.g., via vehicular acoustic beam- forming) to an object external to the autonomous vehicle as an audible acoustic alert. The vehicle- related acoustic beam may be directed to a driver in another vehicle. Logic may be configured to track the motion of external objects, such as a pedestrian crossing from one side of the street to the other, and may correspondingly steer the direction of the vehicle-related acoustic beam(s) to track the person's movement.

Method for providing alarms for the playback of received radio communications, the method comprising: Entertainment, by means of a radio device for playing back received audio streams to a user, a keyword database of a playback alarm of a received audio stream with one or more first keywords for matching with second keywords detected in a particular received audio stream, which are used to identify that the particular received audio stream is to be played back to the user of the radio device accompanied by an audio alarm when a match is found; Detection by the radio device of a change in context-dependent parameters associated with the radio device, and in response to the detection of the change in context-dependent parameters associated with the radio device, automatic updating of the keyword database of a playback alarm of a received audio stream, based on the detected change in the context-dependent parameters associated with the radio device, to include an additional first keyword that was not previously included in the one or more first keywords, or a modified first keyword of the one or more keywords, wherein the change in the context-dependent parameters includes one of the following: a change in the personal context-dependent parameters associated with the user of the radio device, a change in vehicle-related context-dependent parameters,which are linked to a vehicle that is linked to the user of the radio device, a change to context-dependent parameters relating to an event that is linked to an event that is linked to the user of the radio device, or a change to environment-related context-dependent parameters that are linked to the user of the radio device; , subsequent reception, via radio communications, of a first specific received audio stream for playback by a user at the radio device; Detection, by the radio device, of a match between a specific second keyword in the first specific received audio stream and the additional first keyword in the database of a playback alert of a received audio stream, or the modified first keyword in the keyword database of a playback alert of a received audio stream; and one of: prior to the subsequent playback of the first specifically received audio stream for the user, causing the radio device to provide an alarm for the first specifically received audio stream, and subsequently playing, by the radio device, the first specifically received audio stream for the user; and During playback, the radio device will cause the user to receive an alarm for the first specific audio stream received.

Systems, methods, and software are disclosed herein for providing an audible notification of the status of IMS service of a non-terrestrial cell in various implementations. In one example, a method of operating a computing device includes receiving a service information block from a non-terrestrial cell hosting a current session of network data service to the computing device; processing a service time parameter of the service information block to determine a notification time for a voice call; and enabling an audible notification on the computing device at the notification time.

An alarm system is provided for a surgical robot. The surgical robot comprises a surgical robot arm and a surgical instrument attached to a distal end of the surgical robot arm. The surgical robot arm is driven using control signals which attempt to maintain an intersection between the surgical instrument and a pivot point. A shaft axis line which is coincident with an axis of a shaft of the instrument is determined. An indication of a retraction distance is determined which indicates how far the instrument is retracted relative to the pivot point. A perpendicular distance is determined between the shaft axis line and the pivot point in a direction perpendicular to the shaft axis line. The determined perpendicular distance is compared with an alarm threshold. An alarm is raised in response to determining that the determined perpendicular distance is greater than the alarm threshold. The alarm threshold is dependent upon the indicated retraction distance.