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:
Aug. 28, 2018

Filed:

Jun. 08, 2016
Applicants:

Daiki Inaba, Tokyo, JP;

Wataru Hatanaka, Kanagawa, JP;

Hiroshi Shimura, Kanagawa, JP;

Atsuo Kawaguchi, Kanagawa, JP;

Inventors:

Daiki Inaba, Tokyo, JP;

Wataru Hatanaka, Kanagawa, JP;

Hiroshi Shimura, Kanagawa, JP;

Atsuo Kawaguchi, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); B25J 5/00 (2006.01); B62D 55/075 (2006.01); G05D 1/02 (2006.01); G05D 1/08 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1697 (2013.01); B25J 5/00 (2013.01); B25J 5/005 (2013.01); B25J 5/007 (2013.01); B62D 55/075 (2013.01); G05D 1/024 (2013.01); G05D 1/0223 (2013.01); G05D 1/0251 (2013.01); G05D 1/0274 (2013.01); G05D 1/0891 (2013.01); G05D 2201/0207 (2013.01); Y10S 901/01 (2013.01); Y10S 901/09 (2013.01); Y10S 901/47 (2013.01);
Abstract

A robot includes a three-dimensional shape detecting sensor to detect a three dimensional shape of a travel surface existing in a forward travelling direction of the robot, a posture stabilizer to stabilize a posture of a body of the robot, a feature data generator to generate feature data of the detected three dimensional shape, an inclination angle prediction generator to generate a prediction value of an inclination angle of the body when the robot is to reach a position on the travel surface in the forward travelling direction at a future time point based on the feature data and a prediction model, and an overturn prevention controller to control the posture stabilizer to prevent an overturn of the robot based on the prediction value.


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