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:
Apr. 02, 2019

Filed:

Aug. 22, 2017
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Nigel Peter Boswell, Ferny Grove, AU;

David Smith, Upper Coomera, AU;

Assignee:

Caterpillar Inc., Deerfield, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G05D 1/02 (2006.01); B60P 3/14 (2006.01);
U.S. Cl.
CPC ...
G05D 1/024 (2013.01); B60P 3/14 (2013.01); B60W 2550/14 (2013.01); G05B 2219/45004 (2013.01); G05D 2201/021 (2013.01);
Abstract

A machine operating at an underground mine site is provided. The machine includes an engine, a frame, and a vision assembly. The vision assembly is configured to generate a vision feed of a portion of a roof of the mine site. The roof of the mine site has a plurality of bolts arranged in a predefined pattern. The vision assembly is configured to capture at least a portion of the predefined pattern of bolts based on a field of view of the vision assembly. A controller is communicably coupled to the vision assembly. The controller is configured to receive the vision feed of the portion of the roof of the mine site. The controller is configured to compare the vision feed with the predefined pattern of bolts. The controller is configured to determine a current position of the machine at the mine site based on the comparison.


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