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. 03, 2026

Filed:

Nov. 18, 2021
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Atsushi Miyamoto, Tokyo, JP;

Kiyoto Ito, Tokyo, JP;

Hiroyuki Mizuno, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/698 (2024.01);
U.S. Cl.
CPC ...
G05D 1/6983 (2024.01);
Abstract

An autonomous distributed coordination system for a broad-area search in an unknown environment without the need for a prior plan and map sharing. It includes: a sensor input processing section for acquiring (i) relative position information relative to another mobile body, (ii) path information in past and (iii) surrounding shape information; other mobile body avoidance module for generating, based on the relative position information, a first action candidate for avoiding the another mobile body; a past path avoidance module for generating, based on the path information, a second action candidate for avoiding the past path; an obstruct avoidance module for generating, based on the depth information, a third action candidate for avoiding a surrounding obstruct; and an integration module for determining a velocity or angular velocity of the mobile body based on the first action candidate, the second action candidate and the third action candidate.


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