G08B13/1609

Premises monitoring using acoustic models of premises
11941959 · 2024-03-26 · ·

According to some embodiments, a control device for a premises security system that is configured to monitor a premises using a plurality of premises devices is provided. The control device is configured to obtain a plurality of acoustic samples for the premises, detect a sound anomaly in at least one of the plurality of acoustic samples, obtain a verification that the sound anomaly is expected, generate an acoustic model for the premises based at least on the plurality of acoustic samples and the verification that the sound anomaly is expected, receive data representing a detected sound during monitoring of the premises, compare the detected sound with the acoustic model for the premises to determine that the detected sound is unexpected, and initiate a premises security system alert based at least on the detected sound being unexpected.

Logistics device, logistics control system, and theft prevention method of the same
11995963 · 2024-05-28 · ·

Provided are a logistics device that is carried together with freight to detect a state, a logistics control system, and a theft prevention method of the same, wherein thee logistics device which is carried together with freight to detect a state includes a body carried together with freight and a controller configured to measure a speed of the body and vibrations applied to the body and determine whether the freight is stolen using the speed and the vibrations.

Mobile device as a security system component

In one implementation, a method for using a mobile computing device as a security system component includes receiving, from a mobile device and by a security system gateway, mobile device sensor information associated with sensor data captured by the mobile device at a premises monitored by the security system gateway; identifying, based on the received sensor information, a mobile device sensor information rule; identifying an action to perform in the mobile device sensor information rule; and automatically performing the identified action, by the security system gateway, in response to receiving the sensor information from the mobile device.

Work zone alert system and method
12020558 · 2024-06-25 · ·

An exemplary method and system is disclosed that facilitates a readily-re-deployable and self-enclosed geofencing and proximity-based intrusion sensing and alerting system in a roadway or construction work zone. The sensing and alerting system is configured in the form factor of a safety cone, barricade or drum to sense and uses acoustic-echoes or LiDAR-based sensing to detect intruders that are in proximity to the sensing and alerting system to generate a siren or loud audible alert, as well as flashing lights, to warn workers of such intrusion.

PREMISES MONITORING USING ACOUSTIC MODELS OF PREMISES
20240185697 · 2024-06-06 ·

According to some embodiments, a control device for a premises security system that is configured to monitor a premises using a plurality of premises devices is provided. The control device is configured to obtain a plurality of acoustic samples for the premises, detect a sound anomaly in at least one of the plurality of acoustic samples, obtain a verification that the sound anomaly is expected, generate an acoustic model for the premises based at least on the plurality of acoustic samples and the verification that the sound anomaly is expected, receive data representing a detected sound during monitoring of the premises, compare the detected sound with the acoustic model for the premises to determine that the detected sound is unexpected, and initiate a premises security system alert based at least on the detected sound being unexpected.

METHOD AND DEVICE FOR DETECTING AND LOCATING A FAULT POINT OF A HOUSING
20240230598 · 2024-07-11 ·

A method and device for detecting and locating a fault of a housing comprising: arranging at least two loudspeakers and at least two microphones therein; for each pairing of loudspeaker and microphone and a housing with no faults: measuring a reference frequency response of the sound transmission from the loudspeaker to the microphone; for each pairing and a housing with faults: measuring a present frequency response of the sound transmission; for each pairing: determining a difference frequency response as the difference between the present frequency response and the reference frequency response; for each possible combination of two pairings: calculating a correlation measure between the difference frequency responses of the pairings; and determining the combination with the highest correlation measure and, if the same loud-speaker or the same microphone appears in the pairings of this combination, then locating the fault as proximate to this loudspeaker or microphone.

MOBILE DEVICE AS A SECURITY SYSTEM COMPONENT
20240257623 · 2024-08-01 ·

In one implementation, a method for using a mobile computing device as a security system component includes receiving, from a mobile device and by a security system gateway, mobile device sensor information associated with sensor data captured by the mobile device at a premises monitored by the security system gateway; identifying, based on the received sensor information, a mobile device sensor information rule; identifying an action to perform in the mobile device sensor information rule; and automatically performing the identified action, by the security system gateway, in response to receiving the sensor information from the mobile device.

Utility vehicle

A utility vehicle includes: a travel structure including a front wheel, a rear wheel, a steering structure mounted to the front wheel, and a drive source that drives the front wheel and/or the rear wheel; circuitry that controls the travel structure to effect autonomous travel without manned operation in a given travel area; a route setter that sets a travel route for the autonomous travel; a vehicle location detector that detects a location of the utility vehicle; and a target detector that detects a monitoring target in the travel area. In case that the monitoring target is detected at a location during the autonomous travel, the circuitry stores the location of the monitoring target as history information. The route setter sets a reference point at the location where the monitoring target was detected and sets the travel route based on the reference point.

System and method for evacuation based on shooting sound detection

A system and method may detect one or more shooting sounds and provide guidance to one or more evacuating people when an active shooting event has occurred indoors, thereby minimizing a secondary damage. The system comprises: a plurality of stations configured to detect one or more shooting sounds and transmit detection of the one or more shooting sounds; and a response server configured to receive the detection of one or more shooting sounds over a communication network, to generate action commands, respectively corresponding to each of the stations, based on the detection of the one or more shooting sounds, and to transmit the respective action commands to the each of the corresponding stations over the communication network.

FORWARD ACOUSTIC SCATTERING BASED DOUBLE-TRANSMITTER AND DOUBLE-RECEIVER NETWORKING TARGET DETECTION SYSTEM AND METHOD THEREOF
20180143293 · 2018-05-24 ·

The present invention relates to a forward acoustic scattering based double-transmitter and double-receiver networking target detection system and method thereof. Two transmitting ends and two receiving ends are adopted, anchored at a sea bottom, and arranged in a parallelogram layout. Time of a target crossing transmitting-receiving connection lines is extracted by adopting a proper direct wave suppression method; and unknown parameters of the horizontal distance, the target velocity and the included angle between the target track and the transmitting-receiving connection lines are estimated at corresponding moving time intervals when the target crosses the four transmitting-receiving connection lines according to different crossing modes. An arrangement mode is simple and flexible, and monitoring of sea areas and sea channels can be realized. The information of the time of the target crossing the transmitting-receiving connection lines, extracted by the method, is more accurate and reliable.