ROAD SHAPE RECOGNIZER, AUTONOMOUS DRIVE SYSTEM AND METHOD OF RECOGNIZING ROAD SHAPE

    公开(公告)号:US20210394779A1

    公开(公告)日:2021-12-23

    申请号:US17352917

    申请日:2021-06-21

    Abstract: A road shape recognizer includes a peripheral information recognizer that recognizes at least two items of peripheral information based on an output of a periphery detector. A reliability assigner assigns a reliability level to each of the peripheral information. A point sequence generator generates and places a point sequence representing a shape of a road on which the own vehicle travels, based on at least two items of peripheral information and the reliability level. The point sequence generator generates and places a point sequence by generating and placing points one by one toward a distant place from a point located at a prescribed relative position to the own vehicle. The point sequence generator generates and places the next point corresponding to an amount of change in shape and a position of a point generated and placed at the end of the point sequence. The amount of change in shape is represented by the peripheral information and determined per section having a prescribed distance.

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