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:
Jul. 14, 2026

Filed:

Jul. 23, 2024
Applicant:

Kabushiki Kaisha Yaskawa Denki, Kitakyushu, JP;

Inventor:

Tsuyoshi Yokoya, Fukuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); B25J 13/08 (2006.01);
U.S. Cl.
CPC ...
B25J 9/163 (2013.01); B25J 9/1653 (2013.01); B25J 13/085 (2013.01);
Abstract

A robot control system includes circuitry configured to acquire a plurality of disturbance torques and a plurality of axis positions for a plurality of axes of a robot. The plurality of disturbance torques corresponds to the plurality of axis positions, and the plurality of disturbance torques and the plurality of axis positions correspond to a particular motion of the robot. The circuitry is further configured to transmit input data to a learned model for external force. The input data includes the plurality of disturbance torques or the plurality of axis positions. The circuitry is further configured to receive output data from the learned model for external force, calculate an estimated external force having acted on an end effector of the robot based on the output data, and control the robot based on the estimated external force. The output data includes transmission torque data or external force data.


Find Patent Forward Citations

Yokoya, Tsuyoshi. (2026). Estimation of external force for robot control (U.S. Patent No. 12678945). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12678945

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…