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:
May. 19, 2026

Filed:

Jul. 17, 2023
Applicant:

Mitsubishi Electric Research Laboratories, Inc., Cambridge, MA (US);

Inventors:

Diego Romeres, Boston, MA (US);

Alberto Dalla Libera, Padua, IT;

Giulio Giacomuzzo, Padua, IT;

Ruggero Carli, Padua, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01);
U.S. Cl.
CPC ...
B25J 9/163 (2013.01); B25J 9/1607 (2013.01); B25J 9/161 (2013.01); B25J 9/1633 (2013.01); B25J 9/1653 (2013.01); B25J 9/1664 (2013.01);
Abstract

The present disclosure discloses a system and a method for controlling a mechanical system having different actuators and multiple degrees of freedom to track a reference trajectory for performing a task. The system comprises a memory configured to store an energy based inverse dynamics model trained with machine learning to map states of the different actuators to corresponding torques for the different actuators, wherein the energy based inverse dynamics model is configured to model energy of the mechanical system with a Gaussian Processes Regression (GPR) process having a matrix capturing correlations between the torques of the different actuators. The system further comprises a processor configured to process the states of the different actuators with the energy based inverse dynamics model to produce values of the torques for the different actuators of the mechanical system, and control the mechanical system based on the produced values of the torques.


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