从有路导航走向无路导航

张过, 秦绪文, 朱春阳, 王善绣, 徐青, 运晓宇

Navigation: From on-road to off-road

ZHANG Guo, QIN Xuwen, ZHU Chunyang, WANG Shanxiu, XU Qing, YUN Xiaoyu

图3 数字路网基础路网结构构建技术路线

Fig.3 Technical route of digital road network infrastructure construction