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. 28, 2026

Filed:

Feb. 23, 2023
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Ukyou Katsura, Osaka, JP;

Toru Matsunobu, Osaka, JP;

Satoshi Yoshikawa, Hyogo, JP;

Masaki Fukuda, Osaka, JP;

Kensho Teranishi, Osaka, JP;

Tomokazu Ichiriki, Kanagawa, JP;

Masanori Kimura, Osaka, JP;

Toshiyasu Sugio, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/24 (2006.01); G01B 11/00 (2006.01); G06T 7/62 (2017.01);
U.S. Cl.
CPC ...
G01B 11/24 (2013.01); G01B 11/00 (2013.01); G06T 7/62 (2017.01); G06T 2207/10024 (2013.01); G06T 2207/10028 (2013.01);
Abstract

A filling rate measurement method includes: obtaining a space three-dimensional model generated by measuring a storage through an opening of the storage using a range sensor facing the storage; obtaining a storage three-dimensional model that is a three-dimensional model of the storage; extracting a target part that is a part of a measurement target in the space three-dimensional model; identifying a line segment indicating a shape of the opening on a two-dimensional image of the opening which is generated; estimating a target three-dimensional model that is a three-dimensional model of the measurement target based on the target part and a three-dimensional coordinate system with respect to the position of the opening on a three-dimensional space identified based on the position of the range sensor, the specific direction, and the shape of the opening; and calculating a filling rate of the measurement target with respect to the storage space.


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