Data-driven urban road network traffic zone multi-level division method
A technology for traffic districts and urban road networks, applied in the field of traffic engineering, can solve the problems of inability to realize multi-level dynamic division of traffic districts, poor representativeness and persuasiveness of division results, and machinery in the process of dividing traffic districts, achieving strong portability. practicability and usefulness, the wide range of time and space in research, the effect of eliminating subjectivity
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[0037] The accompanying drawings are only for illustrative purposes and cannot be understood as a limitation of the patent; in order to better illustrate this embodiment, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product;
[0038] For those skilled in the art, it is understandable that some well-known structures in the drawings and their descriptions may be omitted. The technical scheme of the present invention will be further described below in conjunction with the drawings and embodiments.
[0039] The data used in the embodiment of the present invention is the GIS road network data of a certain downtown area and the floating car travel data records for four weeks from February 24, 2014 to March 23, 2014. The road network includes 3119 road sections. Floating car travel data includes 26.89 million travel records. The specific steps are:
[0040] Step 1: Obtain the travel data of the floating car. In t...
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