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Patent Searching and Data


Title:
INTER-VEHICLE COMMUNICATION METHOD AND INTER-VEHICLE COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2011204151
Kind Code:
A
Abstract:

To make not only a present vehicle but also the other surrounding vehicle recognize a relative position relation of the respective vehicles around the present vehicle including the vehicle which cannot communicate directly as accurately as possible by using inter-vehicle communication without loading a special map database.

By a vehicle detection part 5, a laser radar 6 and an in-vehicle camera 7, the other surrounding vehicle is detected and the relative position information of the other vehicle is accurately formed. The formed position information and position information received by an inter-vehicle receiver 9 by the inter-vehicle communication are transmitted from an inter-vehicle transmitter 13, and delivered to the other surrounding vehicle by the inter-vehicle communication. Highly accurately position information formed by the external world detection means of each vehicle is shared by the present vehicle and the other surrounding vehicle, and the relative position relation of the respective surrounding vehicles is recognized on the basis of the shared position information.


Inventors:
Ito, Toshio
Application Number:
JP2010000073082
Publication Date:
October 13, 2011
Filing Date:
March 26, 2010
Export Citation:
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Assignee:
DAIHATSU MOTOR CO LTD
International Classes:
G08G1/09; H04W4/04; B60R21/00
Attorney, Agent or Firm:
梁瀬 右司
振角 正一