The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9175962 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 03, 2015

Filed:

Sep. 23, 2014
Applicant:

Megachips Corporation, Osaka-shi, JP;

Inventor:

Takio Yamaoka, Osaka, JP;

Assignee:

MegaChips Corporation, Osaka-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); G07C 5/00 (2006.01); G01C 21/10 (2006.01); G01C 21/12 (2006.01); G01C 22/00 (2006.01);
U.S. Cl.
CPC ...
G01C 21/10 (2013.01); G01C 21/12 (2013.01); G01C 22/006 (2013.01);
Abstract

A pedestrian observation system includes a circuitry acquires an acceleration in accordance with a uniquely defined terminal coordinate system accompanying a pedestrian; obtains a power of an acceleration in a horizontal plane containing mutually perpendicular first and second directions based on acceleration components in the first and second directions, thereby acquiring an observation time of a maximum value of the power and acceleration components in the first and second directions at that time to acquire horizontal peak information; acquires times of observation of maximum and minimum values of a vertical acceleration component to acquire vertical peak information; chooses information on the maximum value of the power from the horizontal peak information based on the vertical peak information to acquire peak information for estimation; and acquires traveling direction information indicating a direction of travel of a pedestrian based on the peak information for estimation.


Find Patent Forward Citations

Yamaoka, Takio. (2015). Pedestrian observation system, recording medium, and estimation of direction of travel (U.S. Patent No. 9175962). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9175962

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