便携式自基准天文定位仪  

A Portable Measuring System of Ship's Position by Astronomic Method

作　　者：吉春生[1] 史德[1] 姜璐[1] 

机构地区：[1]海军潜艇学院

出　　处：《船舶工程》2001年第3期58-60,38,共4页Ship Engineering

摘　　要：该文介绍了基于两星或三星等多天体定位原理 ,运用二维倾斜传感器与测角传感器测量天体瞄准线与水平面之间的天体高度角 ,研制出一种新型便携式自基准天文定位仪。并较全面地介绍了该仪器的组成、测量原理。A portable measuring system of ships position is made by means of two dimensional incline sensors and a angle transducer that measure the orbs angle on the basis of the level by the astronomic method.The article gives a complete description of the measuring principle,error analysis and the method of emendation for the system.

关 键 词：船舶导航 天文定位 传感器 天体高度角 测量 误差分析 

分 类 号：U666.13[交通运输工程—船舶及航道工程]