Portable automatic full-section scanning equipment based on annular tunnel

An annular tunnel-based portable automatic full-section scanning device disclosed by the present invention comprises a support, a swing arm and a pair of photographing assemblies, the swing arm is rotatably installed at the top end of the support, the connection point of the swing arm and the support is located at the middle point of the swing arm, and the photographing assemblies are installed on the support. The support is provided with a driving assembly used for driving the swing arm to rotate on the support. The photographing assemblies are used for photographing the inner side wall of the tunnel, and the two photographing assemblies are installed at the two ends of the swing arm correspondingly; the scanning device further comprises a moving assembly used for driving the support to advance in the tunnel. The method has the effects of realizing automatic scanning of the tunnel environment and reducing manpower consumption. 本发明公开了一种基于环形隧道便携自动化全断面扫描设备,其包括支架、摆臂和一对摄影组件，所述摆臂转动式安装于所述支架的顶端，所述摆臂与所述支架的连接点位于所述摆臂的中