PATIENT VIDEO MONITORING SYSTEMS AND METHODS HAVING DETECTION ALGORITHM RECOVERY FROM CHANGES IN ILLUMINATION

    公开(公告)号:US20250106360A1

    公开(公告)日:2025-03-27

    申请号:US18748494

    申请日:2024-06-20

    Abstract: Various embodiments concern video patient monitoring with detection zones. Various embodiments can comprise a camera, a user interface, and a computing system. The computing system can be configured to perform various steps based on reception of a frame from the camera, including: calculate a background luminance of the frame; monitor for a luminance change of a zone as compared to one or more previous frames, the luminance change indicative of patient motion in the zone; and compare the background luminance to an aggregate background luminance, the aggregate background luminance based on the plurality of frames. If the background luminance changed by more than a predetermined amount, then the aggregate background luminance can be set to the background luminance, luminance information of the previous frames can be disregarded, and motion detection can be disregarded.

    Fall detection using sensors in a smart monitoring safety system

    公开(公告)号:US12064233B2

    公开(公告)日:2024-08-20

    申请号:US17037845

    申请日:2020-09-30

    Abstract: A smart monitoring system comprising a plurality of sensor devices coupled to appliances and fixtures within a dwelling environment, where at least one of the plurality of sensor devices comprises sensor elements including an accelerometer. The system further comprising a computing device operative to receive event signals from the plurality of sensor devices, identify a possible fall event from one or more of the plurality of sensor devices based on the event signals, sample sensor data from one or more of the plurality of sensor devices wherein the sensor data includes measurements of movement. The computer device is further operative to determine a fall has occurred based on the sampled sensor data, sample additional sensor data from the one or more of the plurality of sensor devices for additional motion at a period of time subsequent to the possible fall event, and determine a recovery from the fall based on the additional sensor data.

    PATIENT VIDEO MONITORING SYSTEMS AND METHODS HAVING DETECTION ALGORITHM RECOVERY FROM CHANGES IN ILLUMINATION

    公开(公告)号:US20230071640A1

    公开(公告)日:2023-03-09

    申请号:US17940567

    申请日:2022-09-08

    Abstract: Various embodiments concern video patient monitoring with detection zones. Various embodiments can comprise a camera, a user interface, and a computing system. The computing system can be configured to perform various steps based on reception of a frame from the camera, including: calculate a background luminance of the frame; monitor for a luminance change of a zone as compared to one or more previous frames, the luminance change indicative of patient motion in the zone; and compare the background luminance to an aggregate background luminance, the aggregate background luminance based on the plurality of frames. If the background luminance changed by more than a predetermined amount, then the aggregate background luminance can be set to the background luminance, luminance information of the previous frames can be disregarded, and motion detection can be disregarded.

    DUAL CAMERA PATIENT MONITORING SYSTEM

    公开(公告)号:US20220280075A1

    公开(公告)日:2022-09-08

    申请号:US17194666

    申请日:2021-03-08

    Abstract: A method and system for calibrating cameras of a monitoring system, the method comprises receiving a plurality of video frames including a wide area view of a patient area from a primary camera of a monitoring subsystem and a view of a region of interest within the patient area from a secondary camera of the monitoring subsystem, detecting a patient event based on an analysis of given ones of the plurality of video frames corresponding to the wide area view, transmitting the given ones of the plurality of video frames and an identification of the patient event to a viewer client device, generating detection-based calibration instructions based on the patient event, wherein the detection-based calibration instructions including control information that controls operation of the secondary camera based on a location of the patient event, and transmitting the detection-based calibration instructions to the monitoring subsystem, wherein the monitoring subsystem configures the secondary camera based on the control information of the detection-based calibration instructions.

    SMART MONITORING SAFETY SYSTEM USING SENSORS

    公开(公告)号:US20210366611A1

    公开(公告)日:2021-11-25

    申请号:US17397322

    申请日:2021-08-09

    Abstract: A smart monitoring system comprising a plurality of sensor devices coupled to appliances and fixtures within a dwelling environment, at least one of the plurality of sensor devices comprising sensor elements including an accelerometer configured to detect a usage associated with the appliances and fixtures, and a computing device operative to receive event signals from the plurality of sensor devices, generate a collection of data with the event signals, analyze the collection of data, generate analytics and pattern data based on the analysis, and generate notifications based on abnormalities in the analytics and pattern data.

    System and method for monitoring a fall state of a patient while minimizing false alarms

    公开(公告)号:US11032521B2

    公开(公告)日:2021-06-08

    申请号:US16448105

    申请日:2019-06-21

    Abstract: Various embodiments concern a system for monitoring a patient in a bed, the system comprising a camera, a user interface comprising a screen, and a computing system. The computing system can be configured to monitor, with the camera, for motion within each of a plurality of zones, the plurality of zones comprising a one or more inner zones extending adjacent along the bed, one or more outer zones extending adjacent along the one or more inner zones, and one or more end zones. Motion within the inner zones can trigger a fall alert while motion within the outer or end zones can suspend one or more functions to prevent the fall alert from being issued. The end zones can comprise a bottom zone and one or more top zones.

    Systems and methods for dynamically identifying a patient support surface and patient monitoring

    公开(公告)号:US10987027B2

    公开(公告)日:2021-04-27

    申请号:US16896756

    申请日:2020-06-09

    Abstract: Various patient monitoring systems can include a sensor configured to collect three dimensional information. The systems can identify a location of a patient support surface based on the three dimensional information. The systems can set a two dimensional planar threshold based on the patient support surface. The systems can identify a patient location above the patient support surface based on the three dimensional information and compare the patient location to the two dimensional planar threshold. Exceeding the threshold can be indicative of a high risk of a patient fall. An alert can be generated based on the threshold being exceeded. The systems can repeat the identification of the patient support surface location and the setting of the threshold to account for changes in the patient area.

    FALL DETECTION USING SENSORS IN A SMART MONITORING SAFETY SYSTEM

    公开(公告)号:US20210022649A1

    公开(公告)日:2021-01-28

    申请号:US17037845

    申请日:2020-09-30

    Abstract: A smart monitoring system comprising a plurality of sensor devices coupled to appliances and fixtures within a dwelling environment, where at least one of the plurality of sensor devices comprises sensor elements including an accelerometer. The system further comprising a computing device operative to receive event signals from the plurality of sensor devices, identify a possible fall event from one or more of the plurality of sensor devices based on the event signals, sample sensor data from one or more of the plurality of sensor devices wherein the sensor data includes measurements of movement. The computer device is further operative to determine a fall has occurred based on the sampled sensor data, sample additional sensor data from the one or more of the plurality of sensor devices for additional motion at a period of time subsequent to the possible fall event, and determine a recovery from the fall based on the additional sensor data.

    PATIENT VIDEO MONITORING SYSTEMS AND METHODS HAVING DETECTION ALGORITHM RECOVERY FROM CHANGES IN ILLUMINATION

    公开(公告)号:US20200228757A1

    公开(公告)日:2020-07-16

    申请号:US16836094

    申请日:2020-03-31

    Abstract: Various embodiments concern video patient monitoring with detection zones. Various embodiments can comprise a camera, a user interface, and a computing system. The computing system can be configured to perform various steps based on reception of a frame from the camera, including: calculate a background luminance of the frame; monitor for a luminance change of a zone as compared to one or more previous frames, the luminance change indicative of patient motion in the zone; and compare the background luminance to an aggregate background luminance, the aggregate background luminance based on the plurality of frames. If the background luminance changed by more than a predetermined amount, then the aggregate background luminance can be set to the background luminance, luminance information of the previous frames can be disregarded, and motion detection can be disregarded.

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