Running information based road condition management method and system

The invention discloses a running information based road condition management method and system. The method comprises the following steps of: (1) acquiring geographic position, speed, acceleration and distance with a front vehicle of a vehicle which encounters a road condition; (2) packaging the acq...

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Bibliographic Details
Main Authors PAN GANG, LI SHAN, LI SHIJIAN, QI GUANDE, YI SHAOBIN
Format Patent
LanguageChinese
English
Published 14.09.2011
Subjects
PHYSICS
SIGNALLING
TRAFFIC CONTROL SYSTEMS
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Summary:The invention discloses a running information based road condition management method and system. The method comprises the following steps of: (1) acquiring geographic position, speed, acceleration and distance with a front vehicle of a vehicle which encounters a road condition; (2) packaging the acquired geographic position, speed, acceleration and distance with the front vehicle and transmittingto a road condition management center; and (3) acquiring a semantic map position of the vehicle by the road condition management center according to the received geographic position, and acquiring a traffic jam condition of the current semantic map position according to the received speed, acceleration and distance with the front vehicle. The system comprises a vehicle road condition reporting unit (1) arranged on the vehicle and a master control unit (2) used for road condition management. The method and the system have the advantages of capability of conveniently acquiring the traffic jam condition of the semantic m
Bibliography:Application Number: CN20111118147