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:

Jan. 10, 2018
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Toshiyuki Hasegawa, Durham, NC (US);

Jeffrey Allen Wians, Mebane, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 34/00 (2006.01); G05D 1/02 (2006.01); G05D 1/00 (2006.01); G01S 17/89 (2006.01); A01B 69/04 (2006.01); G01S 17/93 (2020.01); G01S 17/88 (2006.01); G01S 7/48 (2006.01); G01S 17/42 (2006.01); A01D 101/00 (2006.01); A01D 34/64 (2006.01); A01D 69/02 (2006.01);
U.S. Cl.
CPC ...
A01D 34/008 (2013.01); A01B 69/008 (2013.01); A01D 34/006 (2013.01); G01S 7/4802 (2013.01); G01S 7/4808 (2013.01); G01S 17/42 (2013.01); G01S 17/88 (2013.01); G01S 17/89 (2013.01); G01S 17/936 (2013.01); G05D 1/0011 (2013.01); G05D 1/0061 (2013.01); G05D 1/0088 (2013.01); G05D 1/024 (2013.01); G05D 1/0214 (2013.01); G05D 1/0219 (2013.01); G05D 1/0242 (2013.01); G05D 1/0246 (2013.01); A01D 34/64 (2013.01); A01D 69/02 (2013.01); A01D 2101/00 (2013.01); G05D 2201/0208 (2013.01);
Abstract

A lawnmower includes a cutting blade, a laser scanner rotatably mounted above the cutting blade, a first motor rotatably driving the laser scanner, and a processor communicatively coupled to the laser scanner. The processor may obtain laser scanner measurements of a plurality of angles around the lawnmower, each laser scanner measurement including a distance and a received signal strength. The processor may classify a surface at each of the angles based on the distance and the received signal strength. The processor may determine a navigation path of the lawnmower based on the classification of the surface at each of the angles. The lawnmower may also include a second motor operably coupled to one or more drive wheels. The processor may control the second motor to move the lawnmower along the navigation path.


Find Patent Forward Citations

Loading…