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:
Sep. 17, 2019

Filed:

Jul. 24, 2017
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Hideaki Misawa, Kariya, JP;

Masumi Egawa, Kariya, JP;

Utsushi Sakai, Kariya, JP;

Kentaro Hitomi, Kariya, JP;

Yuki Shinohara, Kariya, JP;

Kazuhito Takenaka, Kariya, JP;

Masataka Mori, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/34 (2006.01); G06N 5/04 (2006.01); G01C 21/36 (2006.01); G06N 7/00 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3415 (2013.01); G01C 21/3602 (2013.01); G01C 21/367 (2013.01); G01C 21/3697 (2013.01); G06N 5/04 (2013.01); G06N 7/005 (2013.01);
Abstract

An anomaly estimation apparatus includes a collection section that collects vehicle data, a feature amount calculation section that calculates a feature amount from the vehicle data and stores the feature amount and a place corresponding thereto, an anomaly determination section that determines whether an anomaly occurrence point is present based on the feature amount, an accumulation section that, if the anomaly occurrence point is present, uses the vehicle data at the anomaly occurrence point and an anomaly periphery point to generate estimation data, an information generation section that uses the estimation data to generate causality information representing causality between an anomaly caused at the anomaly occurrence point and an anomaly caused at the anomaly periphery point, and an estimation section that, if the anomaly occurrence point is present, uses the causality information to estimate transition of the anomaly from the anomaly occurrence point to the anomaly periphery point.


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