中国光学2012,Vol.5Issue(2):189-193,5.
基于光学测量手段实时动态测量船体水平姿态
Real-time measurement of dynamic horizontal attitudes of ships based on optical method
摘要
Abstract
In order to solve the problem of low accuracy(≥ 10 arcsec) in traditional real-time horizontal measurement methods,this paper introduces a new real time measurement method for the dynamic attitudes of a survey ship based on optical measurement.The model of "precise optical angle encoder measurement+inertia synchronous duplex platform+horizontal attitude error detection tool" is designed to ensure the tracking stability and to improve the measurement accuracy.Experimental results show that this method can provide more stable attitude data of the survey ship with greater precision(pitch:5.37 arcsec,rolling:3.60 arcsec) than those of the traditional Inertial Navigation System(INS).As a universal standard of precise measurement for moving carriers,this design can provide accurate real-time level of baseline information,or the accuracy level for INS accreditation of moving carriers.关键词
测量船/水平测量/动态实时测量/PXI总线Key words
survey ship/horizontal measurement/dynamic real-time measurement/PXI bus分类
交通工程引用本文复制引用
马庆坤,乔彦峰,王晓明,高慧斌,安雪晶..基于光学测量手段实时动态测量船体水平姿态[J].中国光学,2012,5(2):189-193,5.基金项目
国防科技预研基金资助项目 ()