基于系留无人机的应急测绘技术应用
王永全, 李清泉, 汪驰升, 朱家松, 王新雨

Tethered UAVs-based applications in emergency surveying and mapping
Yongquan WANG, Qingquan LI, Chisheng WANG, Jiasong ZHU, Xinyu WANG
图4 2016年沪宁高速常州段交通事故识别
Fig.4 Recognition in the traffic accident scene of Changzhou section of Shanghai-Nanjing Expressway in 2016