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Title:
NEARBY VEHICLE POSITION ESTIMATION SYSTEM, AND NEARBY VEHICLE POSITION ESTIMATION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/145032
Kind Code:
A1
Abstract:
[Problem] To provide technology for improving the accuracy of estimating the position of a nearby vehicle. [Solution] This nearby vehicle position estimation system comprises: a relative position information acquisition unit that acquires the relative azimuth, with reference to a host vehicle, of a nearby vehicle present in the vicinity of the host vehicle; a map information acquisition unit that acquires map information of the area around the current position of the host vehicle; and a nearby vehicle position estimation unit that, on the basis of the map information, acquires a nearby road that overlaps a straight line extending from the host vehicle toward the relative azimuth, and estimates that the nearby vehicle is present on the nearby road.

Inventors:
MORIBE ISAO (JP)
MICHIDA TOSHIFUMI (JP)
HIROTA TOMOAKI (JP)
TOBUCHI RYOSUKE (JP)
Application Number:
PCT/JP2020/037491
Publication Date:
July 22, 2021
Filing Date:
October 02, 2020
Export Citation:
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Assignee:
AISIN AW CO (JP)
International Classes:
G08G1/16
Foreign References:
JP2005173899A2005-06-30
JP2012212337A2012-11-01
JP2011034436A2011-02-17
JP2005257314A2005-09-22
Attorney, Agent or Firm:
KNOWLEDGE PARTNERS PPC (JP)
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