Noise Cancellation For Aerial Vehicle
    41.
    发明公开

    公开(公告)号:US20230290327A1

    公开(公告)日:2023-09-14

    申请号:US18197492

    申请日:2023-05-15

    Applicant: GoPro, Inc.

    Inventor: Gary Fong

    CPC classification number: G10K11/178 H04R3/04 B64C39/024

    Abstract: A system including a noise analyzer, a filter, and a memory. The noise analyzer configured to review a captured audio signal, wherein the captured audio signal comprises baseline noise parameters and clean audio. The filter configured to remove the baseline noise parameters from the captured audio signal so that the clean audio is free of the baseline noise parameters. The memory stores the clean audio.

    Noise cancellation for aerial vehicle

    公开(公告)号:US11670274B2

    公开(公告)日:2023-06-06

    申请号:US17331987

    申请日:2021-05-27

    Applicant: GoPro, Inc.

    Inventor: Gary Fong

    Abstract: A noise cancelation system for an unmanned aerial vehicle may have an audio capture module, a metadata module and a filter. The audio capture module may be configured to receive an audio signal captured from a microphone, e.g., on a camera. The metadata module may be configured to retrieve noise information associated with noise generating components operating on the unmanned aerial vehicle (UAV). The filter may be configured to receive the audio signal and noise information from the audio capture module. The filter also may be configured to retrieve a baseline profile from a database based on the noise information. The baseline profile includes noise parameter to filter out audio frequencies from the audio signal corresponding to the noise generating component. The filter may generate a filtered audio signal for output.

    Systems and methods for providing flight control for an unmanned aerial vehicle based on opposing fields of view with overlap

    公开(公告)号:US11126181B2

    公开(公告)日:2021-09-21

    申请号:US16718655

    申请日:2019-12-18

    Applicant: GoPro, Inc.

    Abstract: This disclosure relates to providing flight control for an unmanned aerial vehicle based on opposing fields of view with overlap. The UAV may include a housing, a motor, a first image sensor, a second image sensor, a first optical element having a first field of view greater than 180 degrees, a second optical element having a second field of view greater than 180 degrees, and one or more processors. The first optical element and the second optical element may be carried by the housing such that a centerline of the second field of view is substantially opposite from a centerline of the first field of view, and a peripheral portion of the first field of view and a peripheral portion of the second field of view overlap. Flight control for the UAV may be provided based on parallax disparity of an object within the overlapping fields of view.

    Noise cancellation for aerial vehicle

    公开(公告)号:US11024279B2

    公开(公告)日:2021-06-01

    申请号:US16751268

    申请日:2020-01-24

    Applicant: GoPro, Inc.

    Inventor: Gary Fong

    Abstract: A noise cancelation system for an unmanned aerial vehicle may have an audio capture module, a metadata module and a filter. The audio capture module may be configured to receive an audio signal captured from a microphone, e.g., on a camera. The metadata module may be configured to retrieve noise information associated with noise generating components operating on the unmanned aerial vehicle (UAV). The filter may be configured to receive the audio signal and noise information from the audio capture module. The filter also may be configured to retrieve a baseline profile from a database based on the noise information. The baseline profile includes noise parameter to filter out audio frequencies from the audio signal corresponding to the noise generating component. The filter may generate a filtered audio signal for output.

    Spherical infrared emitter
    45.
    发明授权

    公开(公告)号:US10589860B2

    公开(公告)日:2020-03-17

    申请号:US15603377

    申请日:2017-05-23

    Applicant: GoPro, Inc.

    Abstract: An infrared (IR) emitter projects a spherical IR pattern. The IR emitter may include one or more IR lasers to produce two IR laser beams, two beam expanders, two diffraction screens to each produce diffracted radiation, a top wide angle lens, and a bottom wide angle lens. The wide angle lenses may each receive diffracted radiation from a respective one of the diffractions screens and may emit a spherical IR pattern including a plurality of longitudinal lines, each longitudinal line including a first portion of the spherical IR pattern emitted from the top wide angle lens and a second portion of the spherical IR pattern from the bottom wide angle lens. The IR emitter may be part of an object detection system in an aerial vehicle.

    Lens and sensor positioning system
    46.
    发明授权

    公开(公告)号:US10321036B2

    公开(公告)日:2019-06-11

    申请号:US15895273

    申请日:2018-02-13

    Applicant: GoPro, Inc.

    Abstract: A positioning system is designed to align a lens barrel with a sensor assembly. A first end of a lens barrel includes ridges along an edge. The sensor assembly includes a recessed channel with reciprocal ridges for mating with the ridges of the lens barrel. The sensor assembly also includes a plurality of shim platforms structured, each structured to position a wedge shaped shim, the wedge shaped shim including a flat bottom to slide on the shim platform and raise or lower the lens barrel relative to the reciprocal ridges on which the lens barrel rests.

    Generating virtual reality and augmented reality content for a live event

    公开(公告)号:US10192362B2

    公开(公告)日:2019-01-29

    申请号:US15336713

    申请日:2016-10-27

    Applicant: GoPro, Inc.

    Abstract: A content visualization system generates visual content for a visualization device based on visual content of a live event. The content visualization system collects visual content and source perspective data from visual content sources. The visualization device requests visual content from the content visualization system by providing device perspective data to the content visualization system. The content visualization system generates visual content for the visualization device based on the visual content from the visual content sources, the source perspective data, and the device perspective data. The content visualization system can determine visual content that is relevant to the device perspective by identifying source perspectives that overlap with the device perspective. The content visualization system generates visual content for the visualization device based on the identified visual content. The content visualization system can generate composited or non-composited visual content, based on the similarity of the source perspectives to the device perspective.

    SPHERICAL INFRARED EMITTER
    49.
    发明申请

    公开(公告)号:US20180343400A1

    公开(公告)日:2018-11-29

    申请号:US15603377

    申请日:2017-05-23

    Applicant: GoPro, Inc.

    Abstract: An infrared (IR) emitter projects a spherical IR pattern. The IR emitter may include one or more IR lasers to produce two IR laser beams, two beam expanders, two diffraction screens to each produce diffracted radiation, a top wide angle lens, and a bottom wide angle lens. The wide angle lenses may each receive diffracted radiation from a respective one of the diffractions screens and may emit a spherical IR pattern including a plurality of longitudinal lines, each longitudinal line including a first portion of the spherical IR pattern emitted from the top wide angle lens and a second portion of the spherical IR pattern from the bottom wide angle lens. The IR emitter may be part of an object detection system in an aerial vehicle.

    Lens and Sensor Positioning System
    50.
    发明申请

    公开(公告)号:US20180241918A1

    公开(公告)日:2018-08-23

    申请号:US15895273

    申请日:2018-02-13

    Applicant: GoPro, Inc.

    CPC classification number: H04N5/2254 G02B7/022 G02B7/023 H04N5/2252 H04N5/2253

    Abstract: A positioning system is designed to align a lens barrel with a sensor assembly. A first end of a lens barrel includes ridges along an edge. The sensor assembly includes a recessed channel with reciprocal ridges for mating with the ridges of the lens barrel. The sensor assembly also includes a plurality of shim platforms structured, each structured to position a wedge shaped shim, the wedge shaped shim including a flat bottom to slide on the shim platform and raise or lower the lens barrel relative to the reciprocal ridges on which the lens barrel rests.

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