Title:
ROUTE GUIDANCE DEVICE AND ROUTE GUIDANCE METHOD
Document Type and Number:
WIPO Patent Application WO/2017/017760
Kind Code:
A1
Abstract:
The present invention is provided with: detection means (10, 20) that detect the position of an own vehicle; a guidance means (64) that gives guidance on a travel route when the distance to a junction on the travel route from the position of the own vehicle detected by the detection means (10, 20) is a prescribed distance; and an accuracy determination means (63) that determines the accuracy of the position of the own vehicle. When the accuracy determination means (63) has determined that the accuracy is at or below a preset threshold value, the guidance means (64) gives guidance on the travel route before the distance to the junction from the position of the own vehicle is the prescribed distance.
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Inventors:
NAKAJIMA TOSHIHARU (JP)
Application Number:
PCT/JP2015/071235
Publication Date:
February 02, 2017
Filing Date:
July 27, 2015
Export Citation:
Assignee:
NISSAN MOTOR (JP)
International Classes:
G01C21/34; G08G1/0969
Domestic Patent References:
| WO2010050065A1 | 2010-05-06 |
Foreign References:
| JP2007305079A | 2007-11-22 | |||
| JP2007126086A | 2007-05-24 | |||
| JP2001255937A | 2001-09-21 | |||
| JPH0652492A | 1994-02-25 | |||
| JP2001357497A | 2001-12-26 |
Other References:
See also references of EP 3330671A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
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