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:
Dec. 20, 2022

Filed:

Jan. 09, 2020
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Bradley P. Krone, Dunlap, IL (US);

Joseph L Faivre, Edelstein, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/16 (2006.01); G01S 19/49 (2010.01); G01S 19/14 (2010.01); G01C 21/28 (2006.01);
U.S. Cl.
CPC ...
G01C 21/165 (2013.01); G01C 21/28 (2013.01); G01S 19/14 (2013.01); G01S 19/49 (2013.01);
Abstract

A method of controlling movement of a machine may include receiving, from a plurality of IMU modules mounted on a corresponding plurality of components of the machine, a plurality of signals indicative of orientation measurements and motion measurements for the components of the machine on which the plurality of IMU modules are mounted. The IMU modules include a corresponding number of state estimators, and form a mesh network communicatively coupled to a communication bus. The method may also include fusing the signals, determining estimates of output orientation data and output motion data for the components of the machine based on the fused signals, determining a real time value for at least one of position, velocity, or acceleration of the components of the machine based on a kinematic evaluation, and applying the determined real time value in an implementation of a controlled operational movement of the components of the machine.


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