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:
Feb. 18, 2020

Filed:

Dec. 23, 2016
Applicant:

Topcon Positioning Systems, Inc., Livermore, CA (US);

Inventors:

Leonid Valerianovich Edelman, Saint-Petersburg, RU;

Jason Hallett, Dublin, CA (US);

Alok Srivastava, Livermore, CA (US);

Assignee:

Topcon Positioning Systems, Inc., Livermore, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/47 (2010.01); G01C 15/00 (2006.01); G01S 19/53 (2010.01); G01S 19/49 (2010.01); G01S 19/48 (2010.01);
U.S. Cl.
CPC ...
G01C 15/002 (2013.01); G01S 19/47 (2013.01); G01S 19/53 (2013.01); G01C 15/008 (2013.01); G01S 19/48 (2013.01); G01S 19/49 (2013.01);
Abstract

A method and apparatus utilizing a high-precision GNSS receiver, an EDM, and an optical camera in combination for making accurate measurements of multiple remote points. The accurate measurement of a plurality of remote points is facilitated by integrating a high-precision GNSS receiver, an EDM and an optical camera such that their combined physical location and orientation can be measured and known, and allowing for a single calibration thereof. The integration of the high-precision GNSS receiver, an EDM, and an optical camera may take various forms such as a single, integrated device, or individual devices assembled together on a surveying pole, for example. The integrated device may also include one or more sensors such as an inclination sensor and an inertial measurement unit.


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