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:
Oct. 14, 2014

Filed:

Nov. 30, 2010
Applicants:

Cheng LI, Nagoya, JP;

Masahisa Nogawa, Nagoya, JP;

Masahiro Miyoshi, Kariya, JP;

Kiyotaka Taguchi, Kariya, JP;

Masayuki Narita, Kariya, JP;

Makoto Yano, Kariya, JP;

Hiroki Ukai, Kariya, JP;

Inventors:

Cheng Li, Nagoya, JP;

Masahisa Nogawa, Nagoya, JP;

Masahiro Miyoshi, Kariya, JP;

Kiyotaka Taguchi, Kariya, JP;

Masayuki Narita, Kariya, JP;

Makoto Yano, Kariya, JP;

Hiroki Ukai, Kariya, JP;

Assignees:

Toyota Mapmaster Incorporated, Nagoya-shi, Aichi, JP;

Denso Corporation, Kariya-shi, Aichi, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); G01C 21/26 (2006.01); G08G 1/01 (2006.01); G08G 1/081 (2006.01);
U.S. Cl.
CPC ...
G08G 1/0112 (2013.01); G01C 21/26 (2013.01); G08G 1/081 (2013.01); G08G 1/0129 (2013.01); G08G 1/0145 (2013.01);
Abstract

Provided is an apparatus and method for automatically creating stopping rates of vehicles at signal-equipped intersections. A signal-equipped intersection to be subjected to specifying of stopping rates at signal-equipped intersections is selected from a signal-equipped-intersection information storage unit as a target intersection, a pass-through-intersection extraction that extracts a signal-equipped intersection that was passed-through just before reaching the target intersection as a pass-through intersection is conducted according to a prescribed rule, driving-history data of a probe car is classified for each of the routes that start from the pass-through intersection and pass through the target intersection, and the rate at which the probe car stopped at the target intersection is specified as a stopping rate, for each of the classified routes.


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