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:
May. 26, 2026

Filed:

Feb. 28, 2024
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Hokyung Ka, Seoul, KR;

Junsin Park, Seoul, KR;

Jongkwon Yi, Seoul, KR;

Sunuk Kim, Seoul, KR;

Jaehyeuck Choi, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/16 (2016.01); B60L 15/20 (2006.01); G05D 1/622 (2024.01); H02K 11/215 (2016.01); H02K 11/22 (2016.01); H02K 21/20 (2006.01); H02P 6/04 (2016.01); H02P 6/17 (2016.01);
U.S. Cl.
CPC ...
H02P 6/17 (2016.02); B60L 15/20 (2013.01); G05D 1/622 (2024.01); H02K 11/215 (2016.01); H02K 11/22 (2016.01); H02K 21/20 (2013.01); H02P 6/04 (2013.01); B60L 2240/12 (2013.01); B60L 2240/421 (2013.01); H02P 2207/05 (2013.01);
Abstract

Disclosed herein are a motor safety control method that can efficiently detect an abnormality of a motor sensor configured to sense a rotational motion of a motor and control a safety operation of the motor based thereon, and a robot for implementing the method. The motor safety control method for a robot may include receiving a first motor value from a high-resolution sensor of a motor, receiving a second motor value from a low-resolution sensor of the motor, and comparing a threshold with a difference between the first motor value and the second motor value, and transmitting an operation signal to a motor driver for the motor to continue or stop operation of the motor.


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