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1)  error of movement variables
运动变量误差
1.
If the error of structural parameters of the spherical-wrist and the error of movement variables of every joint were comparatively big,there will produce rather big deviation in searching the posture error of end executor by the use of existed method.
如果球腕的结构参数误差与各关节的运动变量误差比较大,则应用现有的方法求取末端执行器的位姿误差会产生较大的偏差。
2)  Space-variant motion error
空变运动误差
3)  Kinematic Error
运动误差
1.
Study on Kinematic Error Modeling of Machine Tool with Neural Network Method;
用神经网络方法探测机床运动误差通用建模方法
2.
Experimental research & analysis on the kinematic error of cylindrical gear drive;
圆柱齿轮传动运动误差实验研究及分析
3.
Moving pose of the table and kinematic error of the arms were analyzed.
 在基于6杆虚拟轴运动原理的复杂刀具曲面成型技术研究的基础上,将3杆并联机构进行扩展,获得了5自由度主轴头,进而构思了基于虚拟轴运动原理的7自由度串并联专用机床结构,并分析了该机构动平台的运动位姿及连杆的运动误差。
4)  Motion error
运动误差
1.
Measurement and simulation of motion error in NC machine tools;
数控机床运动误差的检测与仿真
2.
Testing and Simulating of Motion Errors or NC Machine Tool;
数控机床运动误差检测与仿真
3.
Accuracy design and motion error calculation of less toothed gear drive;
少齿数齿轮传动精度设计及运动误差计算
5)  Error motion
误差运动
1.
Reading contributions of generalized displacement sensors in the separation of form error and error motions;
广义位移传感器在形状误差和误差运动分离中的读数贡献
6)  movement error
运动误差
1.
With this method,the difference between the actual path length and approximated path length using equivalent phase center is revised firstly,then movement error is estimated utilizing the time de.
该算法首先修正声信号的实际传播距离与采用等效相位中心近似的传播距离之间的偏差,然后基于时延和相位误差估计运动误差,从而在扩大了算法适用的运动误差范围的同时,提高了运动误差估计的精度。
2.
Based on the deep study of displaced phase center algorithm, an improved movement error estimation algorithm for multi-hydrophone SAS was proposed.
改进算法首先修正声信号的实际传播距离与采用等效相位中心近似的传播距离之间的偏差,然后基于时延和相位估计偏航和侧摆,而且改进算法消除了目标回波的相互干涉对估计运动误差的影响,从而在扩大了算法适用的运动误差范围的同时,提高了运动误差估计的精度。
3.
Aimed at analysing and developing 2-DOF decoupled spherical parallel mechanisms, this dissertation systematically deals with key issues of the mechanisms design, such as mechanism configuration, kinematics analysis, relations between linkage length and mechanism performances, and movement error analysis, etc.
应用环路增量法,给出了机构的闭环方程,建立了机构各杆件原始参数误差间的约束关系,并通过机构的位姿误差模型、速度误差模型以及加速度误差模型,分析了机构动平台运动误差与机构杆件参数误差的关系。
补充资料:变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值,即标志值或指标值。变量与变量值不能误用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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