Advancement direction calculation device, advancement direction determination method, and control program

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United States of America Patent

PATENT NO 11187533
SERIAL NO

16497706

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Abstract

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An advancement direction of a user who is walking is calculated with high accuracy. A period specifying unit specifies at least a part of a deceleration period, during which a horizontal component of acceleration is negative, as a stable deceleration period on the basis of a change of a vertical component of the acceleration, a deceleration vector calculation unit calculates a deceleration vector which indicates a deceleration direction in the stable deceleration period, and an advancement direction determination unit determines an advancement direction of a user on the basis of the deceleration vector.

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Patent Owner(s)

  • SHARP KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ohyama, Shigeo Sakai, JP 17 106
Wakita, Shigeyuki Sakai, JP 1 0

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