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:
Apr. 30, 2019

Filed:

Nov. 01, 2016
Applicant:

Brain Corporation, San Diego, CA (US);

Inventors:

Jaldert Rombouts, San Diego, CA (US);

Borja Ibarz Gabardos, La Jolla, CA (US);

Jean-Baptiste Passot, Solana Beach, CA (US);

Andrew Smith, San Diego, CA (US);

Assignee:

Brain Corporation, San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/32 (2006.01); G01S 17/89 (2006.01); G01S 15/89 (2006.01);
U.S. Cl.
CPC ...
G01C 21/32 (2013.01); G01S 17/89 (2013.01); G01S 15/89 (2013.01);
Abstract

Systems and methods for robotic mapping are disclosed. In some exemplary implementations, a robot can travel in an environment. From travelling in the environment, the robot can create a graph comprising a plurality of nodes, wherein each node corresponds to a scan taken by a sensor of the robot at a location in the environment. In some exemplary implementations, the robot can generate a map of the environment from the graph. In some cases, to facilitate map generation, the robot can constrain the graph to start and end at a substantially similar location. The robot can also perform scan matching on extended scan groups, determined from identifying overlap between scans, to further determine the location of features in a map.


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