在机床加工工件时，实时测量机床主轴的径向运动误差。
The machine tool spindle radial motion error is measured online under the condition of workpiece being manufactured.
提出了采用精确时域两点法测量机床直行部件运动误差的新方法。
A novel accurate two-probe method in time domain is put forward to measure straight-going component motion error in machine tools.
介绍一种新的可用于数控机床圆轨迹运动误差测试的二维球杆仪。
This paper described a new method and instrument for measuring geometric errors when the numerical control (NC) machine tools were commanded moving on circular motion.
同步以及运动误差会引入相位误差，本文中提出了相位误差模型。
A phase error model, in which the time synchronization error, frequency synchronization error and motion error are considered, reveals the sources of phase errors.
数值例结果表明，这种规划方法可以显著降低机器人输出运动误差。
Results of the numerical example indicate that the output motion errors can be significantly reduced by this programming method.
本文系统地阐述了平面连杆机构运动与运动误差分析的影响系数法。
This paper presents systematically a Kinematic Influence coefficient method for kinematic and kinematic error analysis of planar linkages.
运动误差是造成低频超宽带合成孔径雷达成像质量降低的主要因素之一。
The motion error is one of the most important factors degrading the quality of low frequency UWB SAR images.
提供了一种少齿数齿轮传动系统输出运动误差和回程误差角的计算方法。
A kind of calculation method for outputting motion error and return stroke error Angle of less toothed gear drive system was provided.
分析了齿坯几何偏心和变形对齿轮运动误差的影响；建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gear's left and right tooth profiles is built.
位移相位中心法在合成孔径声呐载体运动误差较小时是一种运动补偿的有效方法。
Displaced phase center algorithm is an effective motion compensation method when the motion error along the synthetic aperture is small.
本文研究由连杆参数公差和运动副间隙所产生的空间机构运动误差的随机性问题。
This paper deals with the random problem of the kinematic errors in a spatial linkage due to the aberrations in the linkage parameters and the clearances in the joints.
该模型把刀具相对于工件的空间误差表示为机床各结构件之间运动误差的位置函数。
The model expresses the relative motion errors of the tool with respect to the workpiece as a location function of its elemental errors.
该仪器为三座标测量机、数控机床等设备的圆轨迹运动误差的动态检测提供了新的重要手段。
The instrument provides a new and important method for the dynamic test of circular locus motion errors of 3-d measuring machines, NC machine tools and other equipments.
通过这些数学表达式可以定量的计算出机床主轴由于回转运动误差产生的加工几何误差数值。
Through the mathematics equations, numerical value of machining geometrical error duo to machine spindle rotary error are calculated.
该方法首先估计时延，然后再对剩余误差进行相位估计，从而扩大了算法适用的运动误差范围。
With this method, the time delay is estimated firstly, then the residual phase error. Through this way the movement error range that can be compensated by this algorithm is extended.
在影响超精密加工工件面形精度的诸多因素中，机床的空间几何误差与运动误差往往占主要作用。
Among the factors that affect the workpiece form accuracy, space geometry errors and kinematic errors usually play the main part.
提出了运动优化的方法，通过预设传动误差抛物线函数，使齿面啮合时运动误差和不连续性减至最小。
The motion optimization method is proposed, by which transmission errors anddiscontinuousness of tooth surface meshing is decreased to minimum.
根据机构精确度理论和运动可靠性的概念，给出了典型平面机构的运动误差及运动可靠性的分析方法。
According to the theory of mechanism precision and the idea of motion reliability, the article put forward a method of analysis to motion error and reliability for typical plane mechanism.
将影响梯度测量的误差主要分为四种：系统误差、航向磁效应、几何效应、波浪噪声及传感器运动误差。
The errors in the Marine magnetic gradient measurement are divided into system noise, heading errors, geometrical effects, swell noise and sensor motion.
本文依据动作可靠性的基本概念，结合机器人动作可靠性评价的基本要求，建立了机器人运动误差分析模型。
According to the concept of motion reliability, an analysis model for movement error is established by considering basic requirement of robot motion reliability in this paper.
镜片刚体运动误差、表面误差、表面粗糙度、表面散射和衍射是影响X射线成像望远镜成像质量的主要因素。
Rigid body motion, surface errors, surface roughness, surface scattering and diffraction are mainly reasons which affect image quality of the X-ray imaging telescopes.
基于对多体系统理论，以三轴加工中心误差模型及参数辩识为基础，建立了四轴联动加工中心运动误差模型。
Based on the theory of Multi - body system and the error model and identification of 3-axis machining center, the error mall of 4 - axis machining center is built.
本文分析了柱销、柱销孔和它们之间的间隙等对柱销式输出机构的运动误差的影响，可供设计者或制造者参考。
The influence of pin, pinhole and their clearance etc. on the kinematic errors of pin output mechanism has been analysed in this paper. which may be a reference for designers or manufacturers.
建立了运动误差与形位公差、制造误差及运动副质量误差等因素的数学模型，给出了三种运动可靠度的计算方法。
The mathematic models of errors among movement and shape seat, manufacture, motion quality etc. are established and the computing method of three motion reliability is put forward.
该方法不仅能测量车床直线运动误差，而且为工件直线度误差在线测量提供了新的测试手段，很有开发应用前景。
The method can not only measure the lathe straight motion error but also provides a new route for measuring the straightness of workpieces. So the method can be applied in many areas.
该方法不仅能测量车床直线运动误差，而且为工件直线度误差在线测量提供了新的测试手段，很有开发应用前景。
The method can not only measure the lathe straight motion error but also provides a new route for measuring the straightness of workpieces. So the method can be applied in many are...
传统的机载合成孔径雷达（SAR）一般依赖于GPS/INS组合系统补偿平台的运动误差，并获得高分辨率的图像。
Traditional airborne SAR (Synthetic Aperture Radar) makes use of the GPS/INS to compensate the platform motion error to acquire high resolution images.
该文针对某型三轴仿真转台的结构和工作原理，探讨了影响系统空间误差的各个误差源，总结出三轴转台的全部几何运动误差。
Concerning the structure and principle of a three-axis table, this paper discusses all error factors, which affects the space error of system, and summarizes all volumetric errors of three-axis table.
讨论了齿轮运动误差与模拟齿轮加工过程的关系；分析了齿坯几何偏心和变形对齿轮运动误差的影响；建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gears left and right tooth profiles is built.
针对机载三通道SAR-GMTI存在通道误差、运动误差等情况，提出了一种基于误差校正的SAR图像域动目标检测和定位方法。
Aiming at channel errors and motion errors appearing in the tri-channel SAR-GMTI, a method of detection and positioning for the moving ground targets is presented based on the error calibration.
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