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. 29, 2019

Filed:

Nov. 30, 2016
Applicant:

Denso Corporation, Kariya, Aichi-pref, JP;

Inventors:

Yasunobu Sugiura, Kariya, JP;

Hiroyuki Kawashima, Kariya, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/16 (2006.01); G01S 19/13 (2010.01); H04B 7/185 (2006.01); G01S 19/14 (2010.01); G01S 19/51 (2010.01); G01S 5/00 (2006.01);
U.S. Cl.
CPC ...
G08G 1/161 (2013.01); G01S 5/0072 (2013.01); G01S 19/13 (2013.01); G01S 19/14 (2013.01); G01S 19/51 (2013.01); G08G 1/163 (2013.01); G08G 1/164 (2013.01); G08G 1/166 (2013.01); H04B 7/1851 (2013.01);
Abstract

A collision determination apparatus used in a mobile body includes: a receiver receiving radio waves from reference stations; a pseudo range identifying unit identifying a pseudo range to a captured reference station; a self-single difference calculation unit calculating a self-single difference between a first reference station and a second reference station; a transmission unit transmitting a pseudo range associated information into surrounding the mobile body; a reception unit receiving the pseudo range associated information of an external apparatus; an external single difference identifying unit identifying an external single difference between the pseudo ranges to the first and second reference stations; a double difference calculating unit calculating a double difference between the self-single difference and the external single difference; and an approaching relationship determination unit determining whether or not the double difference tends to decrease and determining an approaching relationship when the double difference tends to decrease.


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