城镇化区域无人机低空航路网迭代构建的理论体系与技术路径
徐晨晨, 叶虎平, 岳焕印, 谭翔, 廖小罕

Iterative construction of UAV low-altitude air route network in an urbanized region: Theoretical system and technical roadmap
XU Chenchen, YE Huping, YUE Huanyin, TAN Xiang, LIAO Xiaohan
图4 实际调查的京津新城道路与绿化带以及河流间相对位置示意图
注:a、b表示绿化带与道路位置关系,绿化带分别位于道路一侧和道路中间;c表示河流与道路位置关系,河流位于道路一侧;其中各分图中的绿化带和河流均用黄线标出。
Fig. 4 Diagram of the relative position between the road and the green land and the river ((a) represents that green land is located on either side of road; (b) represents that green land is located in the middle of the road; (c) represents that river is located on either side of the road. Both the green land and river in each figure are marked with yellow lines.)