摘要
本文叙述了 T L1 本安型陀螺罗盘的陀螺马达选型及设计中的几个问题,介绍仪器样机的测试情况。测试结果表明,仪器性能稳定,陀螺方位角一次测量中误差≤±30′,可以替代磁罗盘,进行低精度的定向测量。
This paper describes choose type of the gyro motor and some problem of the instrument design of the TL 1 intrinsically safe gyrocompass of explosion proof and lower precision and Lower weight and Shorter surveying time and Lower price, introduces surveying circumstance of the instrument prototype. The surveying outcome indicates that the instrument performance is stable and the instrument's standard deviation of azimuth determination is≤±30′ and the instrument can replace the magnetic compass and the instrument can carry out directional survey of lower precision.
出处
《测绘学报》
EI
CSCD
北大核心
1999年第3期263-268,共6页
Acta Geodaetica et Cartographica Sinica
关键词
磁罗盘
陀螺定向
本安型
陀螺罗盘
矿山测量
magnetic compass, gyro direction, intrinsically safe, gyrocompass