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Kinematic error model 误差模型
The kinematic error for ball screws is analyzed by means of Fourier spectrum and time series spectrum analysis. The error sources have been diagnosed. 本文应用Fourier谱分析和时序分析中的谱分析技术,对滚珠丝杆及其副进行了运动误差分析,诊断出相应的误差源;
The method is especially suitable to the kinematic error analysis of the spatial linkage which involves only R,P,C and H pairs. 该文方法特别适用于只含R、P、C、H运动副的空间连杆机构。
On the basis of hypothesis of first ordered linear error this paper derived the kinematics posture error model of end operator. 摘要基于一阶线性误差假设推导了空间机器人末端操作器运动学位姿误差模型。
Objective To introduce the basic theory of linear measurement error model and apply it to medical research. 目的介绍线性测量误差模型的基本理论,探讨它在医学研究领域中的应用。
SINS error model and the Kalman filter are used for realizing precise alignment of the SINS under vibration state. 仿真结果表明，补偿摆动误差后，基本消除车体摆动干扰，得到与静基座粗对准相当的结果；
The error model of system is set up, the precision and velocity of the aligning scheme is further researched. 建立了系统的误差模型，深入研究了该对准方案的精度和速度，并与传统的卡尔曼滤波器进行仿真比较。
Example verified that linear measurement error model can fit data with great measurement error and can give fine results. 线性测量误差模型能够在很大程度上解决由测量误差带来的问题,针对具体问题拟合恰当的线性测量误差模型,可以得到合理的结果。
The empirical results show that Fractionally integrated GARCH with GED error model performs the best in estimating five percent VaR. 实证结果表明在估计95%25置信度下的VaR值时基于GED分布的FIGARCH(1,d,1)模型表现最佳。
Based on the PRS-XY type hybrid Parallel CNC machine developed,a whole error model has been built according to manufacturing and assembly. 以PRS-XY型混联数控机床为对象,以加工、装配精度为依据,建立该机床完整的误差模型。
Based on the inertial guidance instrument error model,the model of reentry point's parameters is established in this paper. 基于惯性制导工具误差模型,推导出存在工具误差时的再入点运动参数模型。
Being in vaccum free-flight phase, The error model of the acceierometer and the selection and precessing of its output puise data are intrc-luccd. 介绍了导弹在真空段自由飞行时加速度计的误差模型及其输出脉冲数据的选取与处理。
Based on the PRS-XY type hybrid Parallel CNC machine developed, a whole error model has been built according to manufacturing and assembly. 摘要以PRS-XY型混联数控机床为对象，以加工、装配精度为依据，建立该机床完整的误差模型。
A novel methodology has been presented to build a synthetic volumetric error model of a multi axis NC machine tool of arbitrary configuration. 提出了一种适用任意结构多轴数控机床的新通用运动学综合空间误差模型。
The curve span can be reduced to be very close to the ideal condition with the end-effector kinematics error still acceptable. 设计实例显示,在保证末端执行器运动学误差小于可接受范围时,连杆曲线跨度可减小至接近理想状况。
Therefore,the compensation to the error must to be done.Mastering the error characteristic of MMG and establishing the corresponding error model is the basis of the compensation. 因此,在应用过程中需要对MMG进行误差补偿,这就需要对MMG进行误差特性研究,建立相应的误差模型。
The establishment of PIGA error model provides a theory basis to implement error compensation effectively and to raised precision of inertial system reliably. 陀螺加速度表的误差模型的建立对实现有效的误差补偿和可靠地提高惯性系统实用精度提供理论依据。
An error model of transmitting array mutual coupling, gain and phase error of the synthetic transmitted beam bistatic HF-Surface Wave Radar (HF-SWR) is investigated in this paper. 该文研究了基于发射方向图综合的双基地高频地波超视距雷达发射天线阵互耦、幅度及相位误差模型。
At first, the error model of the vector quantization, watermarking embedding and the noisy channel were established and further the simplified model was given. 为了用蚁群算法进行优化，首先建立了矢量量化、水印嵌入及通过噪声通道的误差模型，并给出了简化模型。
The kinematical error is rather big with the adoption of roller swinging rod transmission;improvements should be made while the mechanism is being applied to the high-speed cam. 来用滚子摆杆传递运动误差较大，用于高速凸轮时必须改进。