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:
Nov. 30, 2021

Filed:

Feb. 15, 2019
Applicant:

Victhom Laboratory Inc., Laval, CA;

Inventor:

David Langlois, Quebec, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/68 (2006.01); A61F 2/70 (2006.01); A61F 5/01 (2006.01); A61F 2/60 (2006.01); G05B 15/02 (2006.01); A61F 2/76 (2006.01); A61F 2/50 (2006.01);
U.S. Cl.
CPC ...
A61F 2/70 (2013.01); A61F 2/60 (2013.01); A61F 5/0102 (2013.01); G05B 15/02 (2013.01); A61F 2002/5038 (2013.01); A61F 2002/701 (2013.01); A61F 2002/704 (2013.01); A61F 2002/764 (2013.01); A61F 2002/7615 (2013.01); A61F 2002/7625 (2013.01); A61F 2002/7635 (2013.01);
Abstract

An impedance simulating motion controller for orthotic and prosthetic devices includes an equilibrium trajectory generator that receives locomotion data regarding the locomotion of a user, a dynamic trajectory compensator that generates one or more control parameters based on the locomotion data and one or more physiological characteristics of the user, and a dynamic gain tuner that adjusts the one or more control parameters based on a gain scaling factor that is calculated using a measured deflection point and an expected deflection point. The adjusted control parameters are used to control movement of an actuator of an orthotic or prosthetic device.


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