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:
Dec. 20, 2016

Filed:

Sep. 01, 2011
Applicant:

Barry R. Greene, Dublin, IE;

Inventor:

Barry R. Greene, Dublin, IE;

Assignee:

CARE INNOVATIONS, LLC, Roseville, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); A61B 5/11 (2006.01); G06F 19/00 (2011.01); A61B 5/00 (2006.01); A61B 5/103 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00342 (2013.01); A61B 5/112 (2013.01); A61B 5/1121 (2013.01); G06K 9/00563 (2013.01); A61B 5/1036 (2013.01); A61B 5/1127 (2013.01); A61B 5/7285 (2013.01); G06F 19/3437 (2013.01);
Abstract

Methods, systems, and apparatus for deriving a relationship between minimum ground clearance (MGC) and inertial sensor data. A regression model may be generated by collecting tri-axial angular velocity and acceleration data from inertial sensors and MGC data from optical motion capture systems during a walking trial. A linear, quadratic, interaction, stepwise interaction, or another regression model may be generated. The regression model may estimate the MGC as a function of one or more parameters measured by or derived from the inertial sensor data. The regression model may be used to calculate an estimate of the MGC based on inertial sensor data collected from one or more individuals.


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