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 | 
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			 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 | 
	
			 
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