SELECTIVELY PAIRED IMAGING ELEMENTS FOR STEREO IMAGES

    公开(公告)号:US20210012518A1

    公开(公告)日:2021-01-14

    申请号:US16886328

    申请日:2020-05-28

    Abstract: This disclosure describes a configuration of an aerial vehicle, such as an unmanned aerial vehicle (“UAV”), that includes a plurality of cameras that may be selectively combined to form a stereo pair for use in obtaining stereo images that provide depth information corresponding to objects represented in those images. Depending on the distance between an object and the aerial vehicle, different cameras may be selected for the stereo pair based on the baseline between those cameras and a distance between the object and the aerial vehicle. For example, cameras with a small baseline (close together) may be selected to generate stereo images and depth information for an object that is close to the aerial vehicle. In comparison, cameras with a large baseline may be selected to generate stereo images and depth information for an object that is farther away from the aerial vehicle.

    Determining and using relative motion of sensor modules

    公开(公告)号:US10209713B1

    公开(公告)日:2019-02-19

    申请号:US15381867

    申请日:2016-12-16

    Abstract: A system may include sensor modules configured to generate sensor signals representative of an environment surrounding a vehicle, and a sensor configured to be coupled to the frame of the vehicle at a location spaced from a first sensor module and configured to generate sensor signals representative of movement of the first sensor module relative to a portion of the frame. The system may also include a sensor processor configured to receive the sensor signals representative of movement of the first sensor module and estimate relative motion of the first sensor module relative to the portion of the frame of the vehicle. The sensor processor may also be configured to calculate, based at least in part on the relative motion estimation, a position, orientation, and/or velocity of the vehicle, and a position of objects in the surrounding environment and/or movement of the objects in the surrounding environment.

    Location marker with lights
    5.
    发明授权

    公开(公告)号:US10176722B1

    公开(公告)日:2019-01-08

    申请号:US15250806

    申请日:2016-08-29

    Abstract: A location marker that may be used to provide information to a vehicle, such as an unmanned aerial vehicle (UAV). The location marker may include a plurality of lights that may be individually sequenced on and off at different times to create a time domain signal sequence that is readable by the vehicle. The lights may provide information in various different ways. The specific lights that are illuminated at a certain time may form a light pattern that includes or is associated with information. Different light patterns may be displayed over time to provide different information to the vehicle. In some embodiments, the amount of time that a light is on or off (or both) may provide information as a time domain signal sequence (e.g., flashing lights) to the vehicle. In various embodiments, the location marker may include retroreflectors arranged in a pattern used to identify the location marker.

    Location marker with retroreflectors

    公开(公告)号:US10032384B1

    公开(公告)日:2018-07-24

    申请号:US15250778

    申请日:2016-08-29

    Abstract: A location marker that may be used to provide information to a vehicle, such as an unmanned aerial vehicle (UAV). The location marker may include a plurality of retroreflectors that may form a pattern readable by a vehicle or other device. The pattern may be read to extract an identifier of a location, such as an address or an identifier of a person. A global positioning system (GPS) device may transmit a general location of the location marker to the vehicle, while the location marker may provide a unique visual location identifier to a device within visual range of the location marker. In some embodiments, the location marker may also include lights that may be individually sequenced on and off at different times to create a time domain signal sequence that is readable by the vehicle.

    Selectively paired imaging elements for stereo images

    公开(公告)号:US11238603B2

    公开(公告)日:2022-02-01

    申请号:US16886328

    申请日:2020-05-28

    Abstract: This disclosure describes a configuration of an aerial vehicle, such as an unmanned aerial vehicle (“UAV”), that includes a plurality of cameras that may be selectively combined to form a stereo pair for use in obtaining stereo images that provide depth information corresponding to objects represented in those images. Depending on the distance between an object and the aerial vehicle, different cameras may be selected for the stereo pair based on the baseline between those cameras and a distance between the object and the aerial vehicle. For example, cameras with a small baseline (close together) may be selected to generate stereo images and depth information for an object that is close to the aerial vehicle. In comparison, cameras with a large baseline may be selected to generate stereo images and depth information for an object that is farther away from the aerial vehicle.

    Determining and using relative motion of sensor modules

    公开(公告)号:US10969786B1

    公开(公告)日:2021-04-06

    申请号:US16237915

    申请日:2019-01-02

    Abstract: A system may include sensor modules configured to generate sensor signals representative of an environment surrounding a vehicle, and a sensor configured to be coupled to the frame of the vehicle at a location spaced from a first sensor module and configured to generate sensor signals representative of movement of the first sensor module relative to a portion of the frame. The system may also include a sensor processor configured to receive the sensor signals representative of movement of the first sensor module and estimate relative motion of the first sensor module relative to the portion of the frame of the vehicle. The sensor processor may also be configured to calculate, based at least in part on the relative motion estimation, a position, orientation, and/or velocity of the vehicle, and a position of objects in the surrounding environment and/or movement of the objects in the surrounding environment.

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