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. 02, 2011

Filed:

Jul. 28, 2005
Applicants:

Tadaaki Hasegawa, Wako, JP;

Naohide Ogawa, Wako, JP;

Inventors:

Tadaaki Hasegawa, Wako, JP;

Naohide Ogawa, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 13/00 (2006.01); G05B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A gait generating system of a legged mobile robot is provided with a device for determining a desired trajectory of an external force to be applied to a robot, a device for determining a parameter of a desired gait (current time gait) for a predetermined period on the basis of a desired trajectory of an external force or the like, a device for determining a parameter of a virtual cyclic gait that follows the current time gait on the basis of the desired trajectory of the external force or the like, a device for correcting the current time gait parameter such that a body motion trajectory of the robotof the current time gait converges to a body motion trajectory of the cyclic gait, and a device for sequentially determining an instantaneous value of the current time gait on the basis of the corrected current time gait parameter. With this arrangement, in an environment wherein an external force acts on a robot as necessary, a desired gait that allows continual stability of the robot to be secured can be generated even if the external force suddenly changes.


Find Patent Forward Citations

Loading…