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:
Dec. 07, 2021

Filed:

Dec. 18, 2017
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, JP;

Inventors:

Kentaro Daikoku, Tokyo, JP;

Yuji Igarashi, Tokyo, JP;

Masahiko Ikawa, Tokyo, JP;

Masatoshi Fujii, Tokyo, JP;

Takashi Irie, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/36 (2006.01); G01S 19/42 (2010.01); G06K 9/00 (2006.01); G08G 1/04 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3602 (2013.01); G01S 19/426 (2013.01); G06K 9/00798 (2013.01); G08G 1/04 (2013.01); B60W 2530/00 (2013.01); B60W 2552/00 (2020.02);
Abstract

A vehicle position estimation apparatus according to the present invention includes a painted line recognition result processing unit configured to calculate whether the vehicle has made a lane change and a direction of the lane change when the vehicle has made the lane change, a vehicle lateral position calculating unit configured to calculate a lane where the vehicle is in travel and a vehicle lateral position that is a lateral position of the vehicle in the lane based on whether the vehicle has made the lane change, the direction of the lane change, and a lane connection relation, and an on-map vehicle position calculating unit configured to calculate an on-map position of the vehicle on the road based on a map information, the lane where the vehicle is in travel, the vehicle lateral position, and a forward travel distance.


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