The embodiment of the invention discloses a traffic state detection method and a traffic state detection device. According to the method and the device, the traffic state of a road can be accurately displayed. The embodiment of the method comprises the following steps of measuring the lane occupancy ratio of the to-be-treated road section and the average driving speed; calculating congestion index parameters according to the lane occupancy ratio and the average driving speed; and detecting the traffic state according to the congestion index parameters. The embodiment of the invention further discloses a traffic state detection device. The traffic state of the road can be more accurately displayed by the device and the method.
Traffic state detection method and traffic state detection device
29.04.2015
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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