Systems and methods of home-specific sound event detection

    公开(公告)号:US10395494B2

    公开(公告)日:2019-08-27

    申请号:US16050612

    申请日:2018-07-31

    申请人: Google LLC

    摘要: Systems and methods of a security system are provided, including detecting, by a sensor, a sound event, and selecting, by a processor coupled to the sensor, at least a portion of sound data captured by the sensor that corresponds to at least one sound feature of the detected sound event. The systems and methods include classifying the at least one sound feature into one or more sound categories, and determining, by a processor, based upon a database of home-specific sound data, whether the at least one sound feature is a human-generated sound. A notification can be transmitted to a computing device according to the sound event.

    RADAR-BASED SLEEP MONITORING TRAINED USING NON-RADAR POLYSOMNOGRAPHY DATASETS

    公开(公告)号:US20230316142A1

    公开(公告)日:2023-10-05

    申请号:US18130731

    申请日:2023-04-04

    申请人: Google LLC

    IPC分类号: G06N20/00

    CPC分类号: G06N20/00

    摘要: Various arrangements are presented for training and using a machine learning model. A first training data set may be created that has more samples but fewer dimensions than a second dataset. A second set of training data, created from the second dataset, has at least one additional dimension of data than the first set of training data. An additional dimension of data can then be simulated for the first set of training data. The simulated additional dimension of data can be incorporated with the first set of training data. A first machine learning model can be trained based on the first set of training data that comprises the simulated additional dimension of data to obtain various weights. A second machine learning model can then be trained based on the second set of training data and the obtained plurality of weights from the first trained machine learning model.

    SLEEP TRACKING AND VITAL SIGN MONITORING USING LOW POWER RADIO WAVES

    公开(公告)号:US20220218224A1

    公开(公告)日:2022-07-14

    申请号:US17608319

    申请日:2019-05-08

    申请人: Google LLC

    摘要: Various arrangements for performing radar-based measurement of vital signs. Waveform data may be received then filtered of data indicative of static objects to obtain motion-indicative waveform data. The motion-indicative waveform data may be analyzed to determine one or more frequencies of movement present within the motion-indicative waveform data. A spectral analysis may be performed on the motion-indicative waveform data to determine a spectral-analysis state of a monitored region. The spectral-analysis state of the monitored region may be determined to match a predefined spectral-analysis state during which vital sign monitoring is permitted. One or more vital signs of a monitored user present within the monitored region may be determined and output based on analyzing the motion-indicative waveform data.

    Doorbell camera
    7.
    发明授权

    公开(公告)号:US11039048B2

    公开(公告)日:2021-06-15

    申请号:US16814573

    申请日:2020-03-10

    申请人: GOOGLE LLC

    摘要: This application is directed to a doorbell camera for illuminating and capturing scenes. The doorbell camera includes at least a subset of processors for operating a camera module, an image sensor having a field of view of a scene and configured to capture video of a portion of the scene, one or more infrared (IR) illuminators for providing illumination, a waterproof button assembly, and a microphone and a speaker for enabling a real-time conversation between a visitor located at the doorbell camera and a user of a remote client device. The waterproof button assembly is configured to receive a user press on a button top, block water from entering the electronic device, and display a visual pattern uniformly at a peripheral region of the button assembly using LEDs and light guide component that are disposed under the button top.

    Doorbell Camera
    8.
    发明申请
    Doorbell Camera 审中-公开

    公开(公告)号:US20200288045A1

    公开(公告)日:2020-09-10

    申请号:US16883296

    申请日:2020-05-26

    申请人: GOOGLE LLC

    摘要: This application is directed to a doorbell camera for illuminating and capturing scenes. The doorbell camera includes at least a subset of processors for operating a camera module, an image sensor having a field of view of a scene and configured to capture video of a portion of the scene, one or more infrared (IR) illuminators for providing illumination, a waterproof button assembly, and a microphone and a speaker for enabling a real-time conversation between a visitor located at the doorbell camera and a user of a remote client device. The waterproof button assembly is configured to receive a user press on a button top, block water from entering the electronic device, and display a visual pattern uniformly at a peripheral region of the button assembly using LEDs and light guide component that are disposed under the button top.

    Doorbell camera
    10.
    发明授权

    公开(公告)号:US10708472B2

    公开(公告)日:2020-07-07

    申请号:US15710783

    申请日:2017-09-20

    申请人: Google LLC

    摘要: This application is directed to a doorbell camera for illuminating and capturing scenes. The doorbell camera includes at least a subset of processors for operating a camera module, an image sensor having a field of view of a scene and configured to capture video of a portion of the scene, one or more infrared (IR) illuminators for providing illumination, a waterproof button assembly, and a microphone and a speaker for enabling a real-time conversation between a visitor located at the doorbell camera and a user of a remote client device. The waterproof button assembly is configured to receive a user press on a button top, block water from entering the electronic device, and display a visual pattern uniformly at a peripheral region of the button assembly using LEDs and light guide component that are disposed under the button top.