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. 16, 2018

Filed:

Aug. 20, 2015
Applicant:

Hitachi Construction Machinery Co., Ltd., Tokyo, JP;

Inventors:

Wataru Tanaka, Tokyo, JP;

Masanori Ichinose, Tokyo, JP;

Shinjiro Saito, Tsuchiura, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); G05D 1/02 (2006.01); E02F 9/20 (2006.01); E02F 9/26 (2006.01); G01C 21/34 (2006.01); G01S 19/12 (2010.01);
U.S. Cl.
CPC ...
G05D 1/0022 (2013.01); G05D 1/0088 (2013.01); G05D 1/0214 (2013.01); G05D 1/0223 (2013.01); G05D 1/0278 (2013.01); G05D 1/0297 (2013.01); E02F 9/20 (2013.01); E02F 9/205 (2013.01); E02F 9/2045 (2013.01); E02F 9/26 (2013.01); G01C 21/34 (2013.01); G01C 21/3407 (2013.01); G01C 21/3461 (2013.01); G01S 19/12 (2013.01); G05D 1/00 (2013.01); G05D 2201/0202 (2013.01);
Abstract

The travel control system includes: a travel zone holding unit configured to hold a travel zone which is set in a particular travel area set beforehand and over which a dump truck is to autonomously travel; a target position setting unit configured to set, on an outer side of the particular travel area, a target position that the dump truck is to reach; a distance measurement unit configured to measure a traveling distance of the dump truck from a position of the dump truck as acquired using a position acquisition device provided in the dump truck to the target position set by the target position setting unit; and an autonomous travel control unit configured to control the dump truck so that the dump truck moves to an outer side of a travel zone held by the travel zone holding unit and autonomously travels the traveling distance.


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