Endoscope for measuring underground cavity

• Main Authors: HUANG RONGXIN, CHEN SHUHUI, YE YICHAO, ZHANG BAFANG, CHANG XU, WEN XIAOHUI, ZHU SANFAN, WEN JIANGTAO, FU LIDA
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

The endoscope for measuring the underground cavity comprises an endoscope host, a coil pipe and a lens, one end of the coil pipe is connected to the endoscope host, the outer side wall of the coil pipe is provided with size scales extending in the axial direction of the coil pipe, the lens is arrang...