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:
Oct. 10, 2023

Filed:

Aug. 24, 2021
Applicant:

Boston Dynamics, Inc., Waltham, MA (US);

Inventors:

Kevin Blankespoor, Arlington, MA (US);

Marco da Silva, Waltham, MA (US);

Assignee:

Boston Dynamics, Inc., Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 57/02 (2006.01); B25J 9/16 (2006.01); G01L 5/00 (2006.01); B62D 57/032 (2006.01);
U.S. Cl.
CPC ...
B62D 57/02 (2013.01); B25J 9/1633 (2013.01); B62D 57/032 (2013.01); G01L 5/0028 (2013.01); G05B 2219/41005 (2013.01); G05B 2219/41006 (2013.01); G05B 2219/41021 (2013.01); G05B 2219/41025 (2013.01); G05B 2219/41163 (2013.01); Y10S 901/01 (2013.01);
Abstract

An example implementation involves receiving measurements from an inertial sensor coupled to the robot and detecting an occurrence of a foot of the legged robot making contact with a surface. The implementation also involves reducing a gain value of an amplifier from a nominal value to a reduced value upon detecting the occurrence. The amplifier receives the measurements from the inertial sensor and provides a modulated output based on the gain value. The implementation further involves increasing the gain value from the reduced value to the nominal value over a predetermined duration of time after detecting the occurrence. The gain value is increased according to a profile indicative of a manner in which to increase the gain value of the predetermined duration of time. The implementation also involves controlling at least one actuator of the legged robot based on the modulated output during the predetermined duration of time.


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