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:
May. 11, 2021

Filed:

Jan. 16, 2019
Applicant:

Topcon Corporation, Tokyo, JP;

Inventors:

Satoshi Yasutomi, Tokyo, JP;

Tadayuki Ito, Tokyo, JP;

Assignee:

TOPCON CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/20 (2006.01); G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
G01C 21/20 (2013.01); G01C 21/005 (2013.01);
Abstract

Provided is a data processing device including a trajectory calculating unit configured to calculate a trajectory of a mobile body that moves in a measurement section, based on measurement data acquired by the mobile body, a virtual level difference detecting unit configured to detect a virtual level difference occurring in the trajectory, a trajectory smoothing unit configured to smooth the trajectory in a section before and after the virtual level difference according to a magnitude of the virtual level difference, and a point group data generating unit configured to generate synthetic point group data by synthesizing the smoothed trajectory and point group data included in the measurement data.


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