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:
Jan. 08, 2019

Filed:

Jul. 28, 2016
Applicant:

Sharp Laboratories of America, Inc., Camas, WA (US);

Inventors:

Darin Haines, Washougal, WA (US);

William Vojak, Battle Ground, WA (US);

Gary Gaebel, Vancouver, WA (US);

John Thomas, Portland, OR (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 17/89 (2006.01); G01S 7/481 (2006.01); G01S 17/42 (2006.01);
U.S. Cl.
CPC ...
G01S 17/89 (2013.01); G01S 7/4817 (2013.01); G01S 17/42 (2013.01);
Abstract

A system and method are presented for using a two-dimensional (2D) LiDAR for three dimensional (3D) laser mapping. The 2D-LiDAR is mounted in a chassis. The method laser ranges a planar slice of the environment. Simultaneous with laser ranging the planar slice, the 2D LiDAR chassis is rotated about an axis to create a 3D laser mapping of at least a portion of the environment. More explicitly, the 2D LiDAR may include a laser ranger with a planar actuator, typically the combination of a laser and a rotating mirror. In addition, the 2D LiDAR chassis is mounted on a reciprocating actuator. Thus, the step of laser ranging the planar slice includes laser ranging the planar slice in response to the planar actuator. The step of rotating the 2D LiDAR chassis includes rotating the 2D LiDAR chassis around an axis parallel to the planar slice, in response to the reciprocating actuator.


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