首页> 外国专利> THE APPARATUS AND METHOD FOR IMPROVING THE PERFORMANCE OF AUTONOMOUS NAVIGATION OF UNMANNED GROUND VEHICLE USING OBSTACLE GRID MAP

THE APPARATUS AND METHOD FOR IMPROVING THE PERFORMANCE OF AUTONOMOUS NAVIGATION OF UNMANNED GROUND VEHICLE USING OBSTACLE GRID MAP

机译:利用障碍网格图提高无人地面车辆自主导航性能的装置和方法

摘要

PURPOSE: An autonomous driving performance improving apparatus of an unmanned vehicle utilizing an obstacle grid map is provided to improve the autonomous driving performance of an unmanned vehicle by generating the local path avoiding zigzag driving reducing the autonomous driving performance of an unmanned vehicle. CONSTITUTION: An autonomous driving performance improving apparatus of an unmanned vehicle utilizing an obstacle grid map comprises a geographical feature detecting sensor unit(100), an obstacle grid map generating unit(220), a LPP(local path planning) establishment unit(230) and a driving control unit(300). The geographical feature detecting sensor unit collects data about the geographical information and obstacle information. The obstacle grid map generating unit uses the collected data and the grid map is generated. The GPP(global path planning) establishment unit comprises the LPP goal position selecting unit(231) and the minimum cost local path calculating unit(232). The driving control unit controls the driving following the calculated local path.
机译:目的:提供一种利用障碍物网格图的无人驾驶汽车的自动驾驶性能改进装置,以通过产生避免锯齿形驾驶的局部路径来提高无人驾驶汽车的自动驾驶性能,从而降低无人驾驶汽车的自动驾驶性能。构成:利用障碍物网格图的无人驾驶汽车的自动驾驶性能改善装置,包括地理特征检测传感器单元(100),障碍物网格图生成单元(220),LPP(本地路径规划)建立单元(230)驱动控制单元(300)。地理特征检测传感器单元收集关于地理信息和障碍物信息的数据。障碍物栅格图生成单元使用所收集的数据并且生成栅格图。 GPP(全球路径规划)建立单元包括LPP目标位置选择单元(231)和最小成本局部路径计算单元(232)。驾驶控制单元控制沿着计算出的局部路径的驾驶。

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