Automatic monitoring device for tunnel safety step pitch

• Main Authors: XU PENGXUAN, MA JUNCHAO, GOU ZHIWEN, JIANG HUAN, ZHAO QITAO, WANG WENXIANG
• Format: Patent
• Language: Chinese; English
• Published: 04.11.2022
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; SIGNALLING; TESTING; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS

The utility model discloses an automatic monitoring device for tunnel safety step pitch, which relates to the field of tunnel construction monitoring equipment and comprises a laser monitor for distance measurement and a wireless transmission device for data transmission. The laser monitor comprises a laser distance measuring sensor, an electric steering engine used for changing the orientation of the laser distance measuring sensor, a single-chip microcomputer and a wireless transmission chip. The laser distance measuring sensor and the wireless transmission chip are electrically connected with the single-chip microcomputer. The wireless transmission device comprises a first wireless transmission chip and a second wireless transmission chip; the wireless transmission chip can be in wireless data connection with the first wireless transmission chip; the first wireless transmission chip is electrically connected with the second wireless transmission chip; and the laser distance measuring sensor is connected to