Traffic abnormity identification method and system based on travel time evolution, and storage medium
A technology of travel time and abnormal identification, which is applied in the traffic control system of road vehicles, traffic control system, traffic flow detection, etc., can solve the problem of difficult identification of long-term abnormal status of the traffic system, and achieve the effect of improving the recognition accuracy
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[0057]The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For the step numbers in the following embodiments, it is only set for the convenience of illustration and description, and the order between the steps is not limited in any way. The execution order of each step in the embodiments can be adapted according to the understanding of those skilled in the art sexual adjustment. Moreover, it should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other.
[0058] refer to figure 1 , the embodiment of the present invention is used to monitor the state of the traffic system in real time through historical floating car data, and identify abnormal traffic events in the entire system at the road section and road network scale. This embodiment provides a traffic anomaly based on travel time e...
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