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Title:
RUNNING INFORMATION PROVIDING DEVICE
Document Type and Number:
Japanese Patent JPH10122881
Kind Code:
A
Abstract:

To provide a running information providing device which can surely provide the driver of a vehicle with the running information of the vehicle when the driver loses his way regardless of the running state of the vehicle.

A running information providing device reads a link matrix storing the running locus of a vehicle, such as roads, intersections, etc., as link data (122), extracts the partial link data of the past running locus near the present location shown on a map (124), and finds the relation between the present location and the extracted data (125). When the present running road intersects or is close to a past running road, the device discriminates that the present road is a wrong road (126 and 128), reads aural information, such as the names of peripheral roads, etc., (130), and aurally outputs the information by reproducing the information through a loudspeaker (132). Therefore, the device can quickly provide the driver, etc., of a vehicle with the information.


Inventors:
NOJIMA AKIHIKO
Application Number:
JP28085396A
Publication Date:
May 15, 1998
Filing Date:
October 23, 1996
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
G09B29/10; G01C21/00; G08G1/09; G08G1/0969; G10L13/00; (IPC1-7): G01C21/00; G08G1/09; G08G1/0969; G09B29/10; G10L3/00
Attorney, Agent or Firm:
Atsushi Nakajima (4 people outside)



 
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