航天制造技术
航天製造技術
항천제조기술
HANGTIAN ZHIXAO JI SHU
2012年
6期
34-37
,共4页
姿位测量%全站仪%经纬仪%陀螺经纬仪
姿位測量%全站儀%經緯儀%陀螺經緯儀
자위측량%전참의%경위의%타라경위의
attitude measurement%total station%theodolite%gyro-theodolite
针对“嫦娥”着陆器悬停、缓降、避障试验过程中的姿态和位置测量需求,提出了全站仪、经纬仪及陀螺经纬仪三种测量方案.分别给出了测量计算数学模型,分析了测量系统误差,并对每一测量方案优劣性进行了评估,确定了最佳测量方案.
針對“嫦娥”著陸器懸停、緩降、避障試驗過程中的姿態和位置測量需求,提齣瞭全站儀、經緯儀及陀螺經緯儀三種測量方案.分彆給齣瞭測量計算數學模型,分析瞭測量繫統誤差,併對每一測量方案優劣性進行瞭評估,確定瞭最佳測量方案.
침대“항아”착륙기현정、완강、피장시험과정중적자태화위치측량수구,제출료전참의、경위의급타라경위의삼충측량방안.분별급출료측량계산수학모형,분석료측량계통오차,병대매일측량방안우렬성진행료평고,학정료최가측량방안.
In this paper, aimed at measure requirement of hang-staying, slow landing and obstacle-shunning, three kinds of measurement schemes, which are total station, electronic-theodolite and gyro-theodolite, are put forward. For each scheme, the calculating model is educed, the system error of the measurement is analysed, the advantage or disadvantage are evaluated. The best scheme is selected at last.