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. 03, 2024

Filed:

Jul. 14, 2020
Applicant:

Hitachi Astemo, Ltd., Hitachinaka, JP;

Inventors:

Naoto Aoki, Ibaraki, JP;

Haruki Nishimura, Ibaraki, JP;

Shunsuke Matsuo, Ibaraki, JP;

Akira Kuriyama, Ibaraki, JP;

Tatsuhiko Monji, Ibaraki, JP;

Assignee:

Hitachi Astemo, Ltd., Ibaraki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); B60W 40/09 (2012.01); B60W 40/12 (2012.01); G01S 7/40 (2006.01); G01S 7/497 (2006.01); G01S 13/931 (2020.01); G01S 17/93 (2020.01); G06F 18/25 (2023.01); G08G 1/16 (2006.01);
U.S. Cl.
CPC ...
B60W 60/001 (2020.02); B60W 40/09 (2013.01); B60W 40/12 (2013.01); G06F 18/25 (2023.01); B60W 2420/408 (2024.01); B60W 2540/30 (2013.01);
Abstract

An axial deviation of the sensor is corrected. An aiming device that calculates a correction parameter for correcting a detection result of a target sensor includes an estimated-track generation unit that detects a track of a target for a period when an own vehicle moves, by using information of a movement of the own vehicle, which is detected by a movement sensor, and generates a plurality of estimated tracks having different start-point positions from the detected track of the target by using a first variable group, a corrected-track generation unit that generates a plurality of corrected tracks from the track of the target around the own vehicle, which is detected by the target sensor, by using a second variable group, and a correction parameter calculation unit that selects a combination in which a difference between the estimated track and the corrected track is small, and calculates the correction parameter for correcting a displacement of the target sensor by using a first variable related to the selected estimated track and a second variable related to the selected corrected track.


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