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Context based path planning for vector navigation in hexagonal spatial maps

机译:基于语境基于六角空间地图矢量导航的路径规划

摘要

Path planning for a robot is a compute intensive task. For a dynamic environment this is more cumbersome where position and orientation of objects changes often. Embodiments of the present disclosure provide systems and methods for context based path planning for vector navigation in hexagonal spatial maps. A 2-D environment is represented into a hexagonal grid map that includes hexagonal grid cells, objects are identified based on a comparison of RGB value associated with contiguous cells. Candidate contexts are determined based on objects identified. The hexagonal grid map is rotated at various angles and compared with pre-defined map(s) to determine quantitative measure of similarity for contexts identification from the candidate contexts, based upon which a path is dynamically planned for easy and efficient vector navigation within the hexagonal grid map. The embodiments further enable generating paths for different contexts using navigable common object(s) identified between intersections of the different contexts.
机译:机器人的路径规划是一个计算密集型任务。对于动态环境,这更麻烦,对象的位置和方向经常更换。本公开的实施例提供了用于六边形空间图中的矢量导航的基于上下文路径规划的系统和方法。 2-D环境被表示为包括六边形网格单元的六边形网格图,基于与连续小区相关联的RGB值的比较来识别对象。候选上下文基于所识别的对象确定。六边形网格图以各种角度旋转,并与预定义地图相比,以确定从候选上下文中的上下文识别的相似性的定量测量,基于该路径,以便在六边形内的易于高效的向量导航进行动态规划路径网格图。实施例进一步使得能够使用在不同上下文的交叉口之间识别的可导航公共对象来生成不同上下文的路径。

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