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:
Jun. 11, 2019

Filed:

Jul. 18, 2014
Applicant:

Hexagon Technology Center Gmbh, Heerbrugg, CH;

Inventors:

Bernhard Metzler, Dornbirn, AT;

Knut Siercks, Mörschwil, CH;

Andreas Pfister, St. Gallen, CH;

Roman Parys, Rebstein, CH;

Thomas Fidler, Dornbirn, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 17/00 (2006.01); G01B 11/00 (2006.01); G06T 17/10 (2006.01); H04N 13/282 (2018.01); H04N 5/232 (2006.01); G06T 7/62 (2017.01); H04N 13/211 (2018.01); H04N 13/221 (2018.01); H04N 13/271 (2018.01);
U.S. Cl.
CPC ...
H04N 13/282 (2018.05); G01B 11/00 (2013.01); G01F 17/00 (2013.01); G06T 7/62 (2017.01); H04N 5/232 (2013.01); H04N 13/211 (2018.05); H04N 13/221 (2018.05); H04N 13/271 (2018.05);
Abstract

A volume determining method for an object on a construction site is disclosed. The method may include moving a mobile camera along a path around the object while orienting the camera repeatedly onto the object. The method may include capturing a series of images of the object from different points on the path and with different orientations with the camera, the series being represented by an image data set; performing a structure from motion evaluation with a defined algorithm using the series of images and generating a spatial representation; scaling the spatial representation with help of given information about a known absolute reference regarding scale; defining a ground surface for the object and applying it onto the spatial representation; and calculating and outputting the absolute volume of the object based on the scaled spatial representation and the defined ground surface.


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