To measure rotation error correctly is requisite of realizing error compensation.
正确测量机床主轴误差运动是实现加工误差补偿的前提。
The microcomputer data Processing for the rotation error analyzer is presented in this paper.
本文介绍回转不均匀性分析仪的微机数据处理。
In this paper further study is given to separate the eccentricity from the rotation error of a spindle.
本文探讨了主轴回转误差运动中偏心分量的分离问题。
To realize machining error compensation, it is necessary to measure the rotation error of machine tool spindle correctly.
本文提出了一种机床主轴回转误差补偿信号的实时测量方法。
Radial rotation error of the spindle is an important factor affecting the precision of machining and instrumental measurement.
主轴径向回转误差是影响机床加工精度和圆度等仪器测量精度的重要因素。
And the measuring system of the rotation error is designed. Experiment proved that the system can meet the measuring requirement.
并且设计了回转误差的测试系统,该系统能满足测量的要求。
The in-process measurement principle for the spindle rotation error is presented and the roundness and cylindricity on-line measurement and compensatory control system is developed.
提出了实时测量机床主轴回转误差的原理和方法,建立了工件圆度及圆柱度在线测量及补偿控制系统。
This paper analyzes the offcenter error of installing reference ball as testing lathe main spindle rotation errors in Ningxia Institute of Technology and puts forward the way of eliminating errors.
本文对宁夏工学院测试车床主轴回转误差运动时基准球安装偏心引起的误差进行了分析,并提出了剔除该误差的方法。
An approximate expression of the volume of body of rotation together with its error estimation is derived on the basis of theory of numbers.
本文用数论方法推导出一个计算旋转体体积的近似公式,并给出该近似公式的误差估计。
An error estimate model of rotation vector was analyzed for the strapdown attitude algorithms. Based on this model, some kinds of high_accuracy strapdown attitude algorithms were deduced.
针对捷联惯导系统姿态算法分析了一种旋转矢量误差估计模型,并从该模型出发,推导了几种高精度的捷联姿态算法。
Upon this frame, use matrix Lie group to express the rotation space, then base on Bayesian estimation framework, calculate the minimum mean squared error bounds which use the matrix Lie groups.
在这种框架中,利用李群来表示旋转空间,然后基于贝叶斯估计结构,计算了利用李群的表示的最小均方误差估计性能界限。
METHODS: The reaction time, error rate and event-related potentials (ERP) were recorded when 8 healthy male college students were tested by mental rotation task.
方法:8名健康男性大学生完成以汉字为刺激的心理旋转任务时,记录反应时,错误率和事件相关电位波形。
In the paper, the computer utility program of calculating straightness error by the standard rotation method is introduced by the designer.
本文介绍了作者所没计的基准旋转法求直线度误差的计算机实用程序。
The fitting error was introduced to design the adjust step of quantum rotation door, thus solution space was narrowed.
用拟合误差设置量子旋转门的调整策略,缩小解空间取值范围。
The rotation effect of navigation coordinate is well compensated in SINS attitude algorithms. Scrolling error compensation can directly be used in the position matrix update algorithms.
在捷联惯导数字迭代算法中,姿态算法有效处理了导航坐标系旋转的影响,利用位置矩阵求解位置的方法很容易地解决了涡卷误差的补偿问题。
The test scheme and identification method were given which solved the problem of periodic error caused by the earth rotation angular velocity.
所提出的测试方案和辨识方法解决了地球自转角速度对陀螺加速度计的输出造成周期性误差这一重要问题。
At a receiver, a phase rotation of the received data stream is determined to remove a residual frequency error or to estimate the phase noise.
在接收机处,确定所接收的数据流的相位旋转以去除残留频率误差或者估算相位噪声。
Through detecting the same edge in one period of Phase a to judge its direction of rotation precisely, a method for error-free measurement has been given.
通过检测A相一个周期的同一边沿,可精确判断其旋转方向,给出了无误差测量的实现方法。
The differential error model was used to develop the machine tool stiffness matrix. The solution gave contour plots of the position stiffness and the rotation stiffness.
根据微分误差模型,建立了机床刚度矩阵,得出了机床位置刚度和转动刚度的分布情况,着重讨论了铰链刚度对机床刚度的影响。
This paper demonstrate how to increase the rotation precision of the pulley by error compensation method so as to raise the quality of the annealed wires.
该文介绍了如何采用误差抵消法来提高回转的精度,以及退火导线的质量。
An error in measuring the optical rotation of a solutition is found based on the mathematic Logic.
文章由数学逻辑出发,发现了旋光度确定中存在的一些不足。
Using the grating displacement transducer for measuring end circular run-out error during the pellet rotation course droved by a rotation stage, the system realized the pellet automatic detection.
该系统利用旋转台带动芯块进行回转、通过光栅传感器测量端面圆跳动误差的方法,实现了核燃料芯块垂直度的自动检测。
The operating noises of the gear pump are mainly from the perturbations of mass flow rate and the pressure, which result in the error of gear teeth geometry contact during the rotation.
齿轮泵中轮齿啮合几何学上的原因所造成的流量脉动及其相应的压力脉动是产生噪声的主要原因之一。
An analysis is given to the effect of centering error of the mechanical mounting of the master ball in a digital measurement upon the radial motion polar plot of an axis of rotation.
本文主要分析采用数字式测量时,标准测试球的安装偏心对回转轴径向误差运动圆图象的影响。
The rotation and location is under control of servo motor, the system adopts closed-loop control, so high precision for location, without repeating location accumulation error.
转盘的转动及定位由伺服电机控制,本系统采用全闭环控制,定位精度高,无重复定位累积误差。
In the perpendicular direction to the rotation axis of the petal, the repeat position error is most sensitive to the position error of the locking force.
在对接面内与旁瓣转轴方向相垂直的方向上,重复定位误差对锁紧力位置误差最为敏感。
The rotation angle error affects the measuring precision of relative orientation between projectile and target by Charge Coupled Device(CCD).
以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。
The rotation angle error affects the measuring precision of relative orientation between projectile and target by Charge Coupled Device(CCD).
以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。
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