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:
Oct. 15, 2019

Filed:

Sep. 14, 2017
Applicant:

Komatsu Ltd., Tokyo, JP;

Inventors:

Yuki Shimano, Suita, JP;

Jin Kitajima, Ohiso-machi, JP;

Yoshiki Kami, Hadano, JP;

Masashi Ichihara, Hiratsuka, JP;

Assignee:

KOMATSU LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/26 (2006.01); E02F 3/43 (2006.01); E02F 9/22 (2006.01); E02F 3/32 (2006.01); E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
E02F 9/262 (2013.01); E02F 3/32 (2013.01); E02F 3/435 (2013.01); E02F 9/2025 (2013.01); E02F 9/2292 (2013.01); E02F 9/2296 (2013.01); E02F 9/265 (2013.01);
Abstract

A control system for a work vehicle includes at least one sensor, an operating device, and a controller. The operating device includes at least one operating member. The controller is programmed to control a work implement of the work vehicle based on signals from the at least one sensor and the operating device. The controller is further programmed to use the signals to obtain a distance between the work implement and a design terrain which represents a target shape of a work object, and to determine whether a surface compaction determination condition indicating that work performed by the work implement is surface compaction work is satisfied. The controller executes a surface compaction control in which a velocity of the work implement toward the design terrain is limited in response to the distance between the work implement and the design terrain when the surface compaction determination condition is satisfied.


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