Method, system and device for generating auxiliary lane changing information by high-precision map
A map generation, high-precision technology, applied in the traffic control system of road vehicles, geographic information database, 2D image generation, etc., can solve the problems of lack of lane change signs, inability to provide lane change traction well, and achieve Accelerate the process of automatic driving, avoid lane compaction line changes, and improve the effect of support and adaptation
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 The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.
 figure 1 A flowchart of a method for generating auxiliary lane change information from a high-precision map provided by an embodiment of the present invention, such as figure 1 As shown, the method for generating auxiliary lane change information from the high-precision map includes the following steps:
 S1: Obtain the lane data of the lane changing in the high-precision map;
 S2: Reconstruct the lane topology according to the lane characteristics in the lane change interval, and generate a new lane centerline link;
 S3: Complete the generation of lane-change points and the curve optimization of lane-change lanes according to the newly generated lane centerline...
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