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:
Apr. 05, 2022

Filed:

Mar. 16, 2018
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Kenta Maeda, Tokyo, JP;

Junya Takahashi, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); G01C 21/00 (2006.01); G01C 21/30 (2006.01); G05D 1/02 (2020.01);
U.S. Cl.
CPC ...
G05D 1/0088 (2013.01); G01C 21/30 (2013.01); G01C 21/3819 (2020.08); G01C 21/3822 (2020.08); G01C 21/3885 (2020.08); G05D 1/0223 (2013.01); G05D 2201/0213 (2013.01);
Abstract

A moving body control device expands an autonomously movable region, appropriately determines reliability of the expanded region, and realizes stable autonomous movement at low cost. The device includes: an external map acquisition unit acquiring an external map; a sensor acquiring external environment information around the moving body; a movement information acquisition unit acquiring movement information indicating a position or an advancing angle of the moving body; an autonomous movement range management unit generating an autonomous movement map based on the external information or the movement information; and a control unit controlling movement of the moving body based on the autonomous movement map, the external environment information, or the movement information, the autonomous movement range management unit comparing the autonomous movement map with the external map, the control unit controlling the moving body based on a comparison result in the autonomous movement range management unit.


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