Against the big error of height determination for the reentry vehicle because of the information provided by low precision geomagnetic sensor, a novel real-time prediction method is proposed.
针对于目前地磁传感器测量精度较低,将其信息直接用于飞行器再入段定高误差较大的问题,提出了一种在线预测进行定高的方法。
After comparing the detecting result and the actual height of metal parts it showed that the detecting error was in the nature figuration error range of one welding seam.
经与实验获得的实际金属结构高度数据对比,得到金属结构高度检测的误差在单道焊缝的自然成形的高度误差范围内的结果。
According to the different height error requirement of the system, a two dimensional and a three dimensional area for command and guide success are defined.
依据指挥引导高度误差的不同要求,分别定义了二维指挥引导成功区和三维指挥引导成功区。
In flying height measuring method utilizing light intensity interference principle, the position control of micro flying head has effect on measuring error.
基于强度干涉原理的飞高检测方案中,微型飞行头位姿控制是影响测量误差的一项关键因素。
The setting of welding parameters, involving stud lifting height, stud sending depth, lifting and sending speed and so on, can be accomplished by program control, thus the artificial error is reduced.
螺柱提起高度、送下深度、提起和送下速度等焊接参数的设定由程序控制,减少了人工调整的随机误差;
This paper analyzes the relationship between perpendicular baseline and terrain height sensitivity firstly, based on height error induced by uncertainty of phase.
根据测量相位不定性引起的高度误差,分析了垂直基线与地形高度灵敏度的关系,并推导了垂直基线与高度模糊数的关系式。
The accuracy of Orthometric Height will be directly affected by ellipsoidal height precision during GPS height transformation, therefore, the detection of gross error is very important.
GPS高程转换中,大地高的精度将直接影响转换后正常高的精度,为此大地高的粗差探测是比较重要的一个环节。
In this paper, the polar coordinate error equations on side, direction and height in the circular control worknet are derived making good use of the circular character of circular worknet.
针对环形控制网的网形特点,推导了各类观测量:测边、测方向和测高的极坐标误差方程式。
Based on the error theory, we strictly deduce where is the optimum measuring point and when the standard error of arch-height and that of chord - length are both defined in this paper.
本文从误差的传递着手,严密推证了弓高及弦长测量的标准差取不同值时最佳测量点的位置。
If you attempt to set any of the visibility states of the new tool window - such as height, width, or position - before the tool window is visible, you get an error.
如果在新工具窗口可见之前尝试设置该工具窗口的任何可见状态(如高度、宽度或位置),则会发生错误。
If you attempt to set any of the visibility states of the new tool window - such as height, width, or position - before the tool window is visible, you get an error.
如果在新工具窗口可见之前尝试设置该工具窗口的任何可见状态(如高度、宽度或位置),则会发生错误。
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