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:
Sep. 27, 2022

Filed:

Oct. 31, 2019
Applicant:

Carl Zeiss Industrielle Messtechnik Gmbh, Oberkochen, DE;

Inventors:

Andrzej Grzesiak, Oberkochen, DE;

Heiko Goller, Obersulm, DE;

Thomas Mayer, Kolbermoor, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 21/04 (2006.01); G01B 11/25 (2006.01); G01B 5/008 (2006.01); G06T 7/521 (2017.01);
U.S. Cl.
CPC ...
G01B 21/04 (2013.01); G01B 5/008 (2013.01); G01B 11/2545 (2013.01); G06T 7/521 (2017.01); G05B 2219/37193 (2013.01);
Abstract

A coordinate measuring system includes a scanning module having a laser line scanner and a projection device. The laser line scanner projects a laser line onto a surface of a workpiece and produces scan data from a reflection of the laser line. The projection device and/or the laser line scanner project three optical markers onto the surface of the workpiece, at least one of the three markers being disposed on the laser line and at least one of the three markers being at a distance from the laser line. The coordinate measuring system includes an optical sensor capturing image data of the three optical markers and an evaluation device determining a position and an orientation of the coordinate system of the laser line scanner in the coordinate system of the optical sensor based on the image data of the optical sensor and the scan data of the laser line scanner.


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