Drilling inspection device and method for hidden goaf

• Main Authors: YUE BIQIANG, LI CHANGJUN, LIANG TONGWANG, WANG BAOFENG, LU YUANYUAN, MENG XIANGFEI, ZHANG XIAOPING, LIU JIANYE, FU YACHAO, JIANG HUAN, LI XIAOBING, YANG BO, YUN HUXIA, JIANG ZHIFU, LI JIDE
• Format: Patent
• Language: Chinese; English
• Published: 10.10.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; MINING; PHYSICS; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; TESTING

The invention relates to the technical field of hidden coverage goaf detection, in particular to a drilling inspection device and method for a hidden coverage goaf. Comprising a downward lighting system, a downward camera, a lateral lighting system, a lateral panoramic camera, an in-hole wireless te...