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Patent Searching and Data


Title:
VEHICLE TRAVELING TRACK DISPLAY SYSTEM
Document Type and Number:
Japanese Patent JP2002063672
Kind Code:
A
Abstract:

To shorten communication time in case of emergency by improving accuracy in the position of a vehicle traveling track in a vehicle emergency report system.

Each time on-vehicle equipment 1 passes near a beacon 2 installed on the road for providing road traffic information, an on-vehicle equipment ID is reported through the beacon 2 to a traffic control center 3. The traffic control center 3 stores the on-vehicle equipment ID, the time of receiving and a beacon install position. In case of vehicle emergency, the on-vehicle equipment 1 transmits the on-vehicle equipment ID to an emergency center 4. The emergency center 4 transmits the on-vehicle equipment ID to the traffic control center 3, receives the beacon install position, where the relevant on-vehicle equipment 1 passes, and the time of passing and displays the result as a traveling track.


Inventors:
MOTOYAMA TAKAMI
Application Number:
JP2000249709A
Publication Date:
February 28, 2002
Filing Date:
August 21, 2000
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G08B25/04; G08B25/00; G08B25/01; G08B25/10; G08G1/13; (IPC1-7): G08B25/04; G08B25/00; G08B25/01; G08B25/10; G08G1/13
Attorney, Agent or Firm:
Role Masaaki (3 others)