Accelerometer-assisted frame-accurate synchronization of mobile camera arrays

    公开(公告)号:US12170755B2

    公开(公告)日:2024-12-17

    申请号:US17347694

    申请日:2021-06-15

    Abstract: A method and system for synchronization of image data is provided. A plurality of image-capture devices is controlled to acquire a plurality of video clips of at least one object. Each video clip of the plurality of video clips is acquired by a corresponding image-capture device of the plurality of image-capture devices in a moving state. From the plurality of image-capture devices, a set of sensor data is acquired. Such data corresponds to the plurality of image-capture devices and is associated with a movement of the plurality of image-capture devices. Thereafter, relative offsets between the set of sensor data are determined by using cross-correlation and matching frames in each of the plurality of video clips is further determined, based on the relative offsets.

    VIBRATION SENSOR ASSEMBLY
    7.
    发明公开

    公开(公告)号:US20240203767A1

    公开(公告)日:2024-06-20

    申请号:US18081897

    申请日:2022-12-15

    Abstract: A system includes a controller, a substrate transfer device including one or more moveable members, and a vibration sensor assembly coupled to a member of the one or more moveable members. The vibration sensor assembly includes an accelerometer configured to detect vibration of the substrate transfer device and a processing device coupled to the accelerometer. The processing device is to receive vibration data from the accelerometer. The processing device is further to determine a vibration frequency peak of the vibration data. The vibration frequency peak corresponds to a critical frequency associated with the substrate transfer device. The processing device is further to determine that the vibration frequency peak exceeds a threshold magnitude, responsive to which the processing device is further to cause a data signal indicative of the vibration frequency peak to be transmitted to the controller.

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