BALL BEHAVIOR ANALYSIS APPARATUS
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United States of America Patent
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Oct 21, 2021
app pub date -
Apr 15, 2021
filing date -
Apr 17, 2020
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Provided is an analysis apparatus for analyzing a behavior of a ball that has a center of gravity and in which an acceleration sensor is installed at a position shifted from the center of gravity by a predetermined shift amount, the analysis apparatus including a control unit configured to derive a centrifugal acceleration that is applied to the acceleration sensor, based on acceleration data that is output by the acceleration sensor, and derive at least one of a direction of a rotation axis and a rotation speed of a spin of the ball, based on the predetermined shift amount and the centrifugal acceleration.
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