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Title:
VEHICLE DETECTOR, LIGHT EMITTING DEVICE FOR VEHICLE DETECTION, AND VEHICLE DETECTION SYSTEM
Document Type and Number:
Japanese Patent JP2008176663
Kind Code:
A
Abstract:

To provide a light emitting device for a vehicle, a vehicle detector and a vehicle detection system for easily and stably detecting a vehicle with a low cost.

A vehicle detection system comprises a light emitting device 10 including a lamp 11 emitting a light signal, and a light emitting controller 12 for controlling a light emitting pattern of the lamp 11 on the basis of information on the vehicle; and a vehicle detection device 20 including a light reception device 21 for receiving the light signal to generate an image, and a signal processor 22 for extracting a light emitting pattern of the light signal on the basis of the image generated by the light reception device 21 to detect the vehicle on the basis of the extracted light emitting pattern.


Inventors:
SHIRODONO KIYOSUMI
KIMURA YOSHIKATSU
NINOMIYA YOSHIKI
NISHIMURA YOSHIHIRO
KATO TAKEO
Application Number:
JP2007010797A
Publication Date:
July 31, 2008
Filing Date:
January 19, 2007
Export Citation:
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Assignee:
TOYOTA CENTRAL RES & DEV
International Classes:
G08G1/09; G01C3/06; G06T1/00; B60R21/00
Domestic Patent References:
JP2003030628A2003-01-31
JP2005234921A2005-09-02
JP2006130996A2006-05-25
JP2006219071A2006-08-24
JPH07286858A1995-10-31
JPH1153689A1999-02-26
JP2005039521A2005-02-10
JP2004246274A2004-09-02
JP2006227204A2006-08-31
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori



 
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