Acquisition Method of Micro-road Network Map Data Based on Road Marking Points and Road Attributes
A road attribute and road marking technology, applied in the directions of road network navigators, measuring devices, instruments, etc., can solve the problems of high cost, poor portability, and many information interference items, and achieve high efficiency, high-precision map data update, and saving. The effect of network traffic
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[0114] A method for collecting and processing update data of an urban micro-road network map based on road marking points and road attributes, the steps of which are as follows:
[0115] S1: Based on the portable intelligent terminal and the existing road marking points of the micro-road network, collect the map data of the micro-road network based on the road marking points. The specific steps are as follows:
[0116] S1-1: Select a road on the map micro-road network as the work area, and use the vehicle-mounted intelligent terminal to perform position and image analysis of three adjacent marking points (for example, Bank of China, Hualian Supermarket, and Suning Store) on the roadside. and the name to obtain, where the name is obtained by manually entering keywords; upload the above three marker positions, images and names to the server for retrieval and query;
[0117] S1-2: After the server receives the uploaded point information data, the processing module performs the fo...
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