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.

Date of Patent:
Aug. 17, 2021

Filed:

Mar. 30, 2017
Applicant:

Nec Solution Innovators, Ltd., Tokyo, JP;

Inventors:

Hiroki Terashima, Tokyo, JP;

Katsuyuki Nagai, Tokyo, JP;

Tomomi Kinoshita, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/11 (2006.01); G06T 7/20 (2017.01); A61B 5/00 (2006.01); G16H 30/40 (2018.01);
U.S. Cl.
CPC ...
A61B 5/112 (2013.01); A61B 5/00 (2013.01); A61B 5/1128 (2013.01); A61B 5/7221 (2013.01); G06T 7/20 (2013.01); A61B 5/1114 (2013.01); A61B 5/4528 (2013.01); A61B 5/4571 (2013.01); A61B 5/4585 (2013.01); G16H 30/40 (2018.01);
Abstract

A gait analyzing device includes: a data acquisition unit acquiring first image data of a walking user and second image data of the walking user from a different direction, using a depth sensor; a skeletal information creation unit creating skeletal information identifying a position of a joint using depth information; a measurement information creation unit creating measurement information identifying a total number of steps and a ground contact history of left and right feet; a common part extraction unit comparing both instances of measurement information and extracts a part from the skeletal information in the first and second image data where the ground contact history is common; a correction processing unit correcting the skeletal information in the image data having the higher number of frames with the skeletal information in the image data having the lower number of frames; and an analysis processing unit analyzing the user's gait.


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