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.
Patent No.:
Date of Patent:
Dec. 17, 2024
Filed:
Mar. 13, 2019
Chiba Institute of Technology, Chiba, JP;
Yoshitaka Hara, Chiba, JP;
Masahiro Tomono, Chiba, JP;
CHIBA INSTITUTE OF TECHNOLOGY, Chiba, JP;
Abstract
An information processing device includes a detection section configured to acquire the presence or absence of an object at the periphery of a mobile robot as the detection information, a control section configured to control the detection section, and a map construction section configured to construct an occupied map. The map construction section includes a storage configured to store the detection information in chronological order, a map producer configured to produce a map based on the detection information, a normal line acquirer configured to acquire a normal line to each determination point based on the presence or absence of the object at the periphery of each determination point on the temporal map produced by the map producer, and a validity determinator configured to determine the validity of the detection information on each determination point based on an angle between each beam and the normal line at each determination point.