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:
Jul. 10, 2018

Filed:

May. 31, 2016
Applicant:

Komatsu Ltd., Tokyo, JP;

Inventors:

Tsutomu Iwamura, Yokohama, JP;

Jin Kitajima, Naka-gun, JP;

Yoshiro Iwasaki, Naka-gun, JP;

Yuto Fujii, Hirakata, JP;

Takashi Yokoo, Hirakata, JP;

Assignee:

Komatsu Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/43 (2006.01); E02F 3/32 (2006.01); E02F 3/36 (2006.01); E02F 9/22 (2006.01); G05D 1/02 (2006.01); E02F 9/16 (2006.01); E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
E02F 3/435 (2013.01); E02F 3/32 (2013.01); E02F 3/3677 (2013.01); E02F 9/2271 (2013.01); E02F 9/16 (2013.01); E02F 9/2004 (2013.01); E02F 9/2267 (2013.01); E02F 9/2296 (2013.01); G05D 1/0278 (2013.01);
Abstract

A construction machine control system includes: a target construction ground shape generation unit which generates a target construction ground shape indicating a target shape of an excavation target; a working device control instruction determination unit which outputs an instruction for driving the working device in a working device operation plane orthogonal to at least one of a boom axis, an arm axis, and a bucket axis based on an operation state of at least one of an arm and a bucket and a distance between the bucket and the target construction ground shape; and a tilting control instruction determination unit which outputs an instruction for performing a tilting control of the bucket about a tilting axis based on a tilting state of the bucket and the distance between the bucket and the target construction ground shape.


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