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:

Dec. 04, 2019
Applicant:

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

Inventors:

Alexander Douglas Perkins, Arlington, MA (US);

Kevin Blankespoor, Arlington, MA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/02 (2020.01); B62D 57/032 (2006.01); B25J 9/16 (2006.01);
U.S. Cl.
CPC ...
G05D 1/021 (2013.01); B25J 9/1664 (2013.01); B62D 57/032 (2013.01); G05D 1/0212 (2013.01); Y10S 901/01 (2013.01);
Abstract

An example implementation includes (i) receiving sensor data that indicates topographical features of an environment in which a robotic device is operating, (ii) processing the sensor data into a topographical map that includes a two-dimensional matrix of discrete cells, the discrete cells indicating sample heights of respective portions of the environment, (iii) determining, for a first foot of the robotic device, a first step path extending from a first lift-off location to a first touch-down location, (iv) identifying, within the topographical map, a first scan patch of cells that encompass the first step path, (v) determining a first high point among the first scan patch of cells; and (vi) during the first step, directing the robotic device to lift the first foot to a first swing height that is higher than the determined first high point.


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