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.
Patent No.:
Date of Patent:
Dec. 16, 2025
Filed:
Dec. 13, 2024
Petróleo Brasileiro S.a.—petrobras, Rio de Janeiro, BR;
Universidade DO Vale DO Rio Dos Sinos—unisinos, São Leopoldo, BR;
Andre Luiz Durante Spigolon, Rio de Janeiro, BR;
Mauricio Roberto Veronez, São Leopoldo, BR;
Leandro Tonietto, Montenegro, BR;
Luiz Gonzaga Da Silveira Junior, Porto Alegre, BR;
Ygor Dos Santos Rocha, Rio de Janeiro, BR;
Alysson Soares Aires, São Leopoldo, BR;
PETRÓLEO BRASILEIRO S.A.—PETROBRAS, Rio de Janeiro, BR;
UNIVERSIDADE DO VALE DO RIO DOS SINOS—UNISINOS, São Leopoldo, BR;
Abstract
The present invention relates to a method for generating a three-dimensional digital model of a drill core, comprising the steps of positioning at least one drill core fragment in an acquisition scenario; capturing images of the drill core fragment; generating a mask for each captured image; reconstructing the position and angle of the image; generating at least one dense point cloud; generating at least one polygonal mesh; georeferencing the drill core fragment; performing texture processing; and unifying a plurality of drill core fragments into a single three-dimensional object.