Swing analyzing device, swing analyzing program, and recording medium
First Claim
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1. A swing analyzing device comprising:
- an angular velocity sensor which detects angular velocities generated about a plurality of axes by a swing;
a data acquiring unit which acquires detection data of the angular velocity sensor; and
a motion detecting unit which detects at least one of motions of the swing, wherein the motion detecting unit includes an angular velocity calculating unit which calculates sum of magnitudes of the angular velocities generated about the plurality of respective axes using the acquired detection data; and
wherein the motion detecting unit further includes an impact detecting unit which detects a timing of an impact in the swing using the sum of the magnitudes of the angular velocities, and detects each of the motions of the swing on the basis of the timing of the impact; and
wherein the motion detecting unit further includes a differential calculating unit which differentiates the sum of the magnitudes of the angular velocities with respect to time.
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Abstract
A swing analyzing device includes at least an angular velocity sensor, a data acquiring unit, and a motion detecting unit. The angular velocity sensor detects angular velocities generated about a plurality of axes by a swing. The data acquiring unit acquires detection data of the angular velocity sensor. The motion detecting unit detects at least one of motions of the swing. Particularly, the motion detecting unit includes an angular velocity calculating unit which calculates the sum of the magnitudes of the angular velocities generated about the plurality of respective axes using the acquired detection data.
61 Citations
14 Claims
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1. A swing analyzing device comprising:
- an angular velocity sensor which detects angular velocities generated about a plurality of axes by a swing;
a data acquiring unit which acquires detection data of the angular velocity sensor; and a motion detecting unit which detects at least one of motions of the swing, wherein the motion detecting unit includes an angular velocity calculating unit which calculates sum of magnitudes of the angular velocities generated about the plurality of respective axes using the acquired detection data; and wherein the motion detecting unit further includes an impact detecting unit which detects a timing of an impact in the swing using the sum of the magnitudes of the angular velocities, and detects each of the motions of the swing on the basis of the timing of the impact; and wherein the motion detecting unit further includes a differential calculating unit which differentiates the sum of the magnitudes of the angular velocities with respect to time. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
- an angular velocity sensor which detects angular velocities generated about a plurality of axes by a swing;
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14. A swing analyzing program, embodied on a non-transitory computer readable medium, causing a computer to function as:
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a data acquiring unit which acquires detection data of an angular velocity sensor detecting angular velocities generated about a plurality of axes by a swing; and a motion detecting unit which detects at least one of motions of the swing, wherein the motion detecting unit includes an angular velocity calculating unit which calculates sum of magnitudes of the angular velocities generated about the plurality of respective axes using the acquired detection data; and wherein the motion detecting unit further includes an impact detecting unit which detects a timing of an impact in the swing using the sum of the magnitudes of the angular velocities, and detects each of the motions of the swing on the basis of the timing of the impact; and wherein the motion detecting unit further includes a differential calculating unit which differentiates the sum of the magnitudes of the angular velocities with respect to time.
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Specification