Surveying and mapping instrument and surveying and mapping method thereof

• Main Authors: XIAO SHUN, LI WEIGAN, JIANG QISHUANG, ZHENG QIBING, ZHANG YONGMING, CHEN HUIBIAO, LIAO XUELIN
• Format: Patent
• Language: Chinese; English
• Published: 01.10.2019
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention relates to a surveying and mapping instrument. The surveying and mapping instrument comprises a level instrument, wherein the level instrument comprises a base, a leveling mechanism andan observing mechanism; one side of the observing mechanism is connected with a measuring mechanism; the measuring mechanism comprises a shell; a central shaft is arranged in the shell; the central shaft is connected with a steel measuring tape; the shell is provided with a tape mouth; the orientation of the tape mouth is vertical to the plane of the base; the base is connected with an auxiliary sheet; the auxiliary sheet is positioned under the tape mouth; the auxiliary sheet is parallel to the plane of the base; the steel measuring tape is provided with scales; and the minimum reading of thescales of the steel measuring tape is equal to the value of the horizontal distance between the auxiliary sheet and the observing mechanism. After the instrument is leveled once, the instrument doesnot need to be rotated or l