Vehicle trajectory reconstruction method and system and electronic device
A vehicle trajectory and trajectory technology, which is applied in the field of vehicle running trajectory analysis, can solve the problems of inability to completely restore the driving trajectory, inability to ensure subsequent trajectory integrity data analysis, and low recording efficiency, so as to save data search time and narrow the scope of data search. , the effect of improving the efficiency of data processing
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[0071] In order to make the purpose, technical solutions, and advantages of this application clearer, the following further describes the application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the application, and not used to limit the application.
[0072] See figure 1 , Is a flowchart of the vehicle trajectory reconstruction method of the embodiment of the present application. The vehicle trajectory reconstruction method of the embodiment of the present application includes the following steps:
[0073] Step 100: Collect road network data and preprocess the road network data to construct a road network topology map;
[0074] In step 100, the road network data preprocessing specifically includes:
[0075] Step 101: If there is no road network map, use the remote sensing satellite data to outline the road network structure, and save the road network structure as r...
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