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- When machining a gear by using hobbing,the position errors between the tool and workpiece could occur. 滚齿加工中,滚刀与工件的相对位置会产生偏差。
- Numerical analysis and discussions of the position errors due to the joint clearances are given in the thesis. 将数值代入矩阵中，计算出因间隙而偏移的机构终点位置，讨论间隙对于机构的位置误差之影响。
- To measure pinpoint accuracy dimensions and shape; position errors by comparative method, also can be used as indicators of pinpoint measuring apparatus. 用于比较测量高精度长度尺寸和形位公差,也可作为高精度测量仪器的指示表。
- Moreover, we apply the compliant motion control to both manipulators to compensate for the platforms' position errors while maintaining prescribed internal forces. 接著，我们利用顺应运动控制于两台机器手臂来补偿两个移动式平台的位置误差，同时保持预期的内力。
- Analyzing the existent evaluation method for form and position errors,the intelligent evaluation method is provided in this paper,which is based on the evolutionism. 在分析以往形位误差评价方法的基础上，提出了一种基于遗传进化理论的形位误差评价的智能方法。
- Through an experiment to measure and compensate the spatial position errors, the feasibility of applying this compensation method to NC machine tools is validated. 通过误差测量与补偿试验,验证了该方法应用于数控机床误差补偿的可行性。
- But the positioning error of INS accumulates along with time. 但惯导定位的定位误差会随着时间不断积累。
- To solve this problem,a map-matching method is introduced,which uses a digital road map to correct the position error. 应用数字化道路图的地图匹配算法可以解决这一问题。
- Test results show that the DCSS has good dynamic stability and lest position error by using position-velocity closed loop control. 实验表明，以位置、速度双闭环控制的 全数字式直流伺服系统具有良好的动态稳定性和很高的定位精度。
- The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle. 运用误差理论和偏导数原理，推导出转位误差与寻北误差二者之间的关系模型。
- The fuzzification step categorizes the position error into five fuzzy variables, and the slope error into three fuzzy variables. 模糊化步骤把位置误差分成5个模糊变量，而把斜率误差分成3个模糊变量。
- It is set up a calculating model of which simplifies workpiece position error calculating within the machine tool's fixture. 得出简化工件在机床夹具中的定位误差的计算方法。
- A simple inertial or Doppler navigation has a common defect that position errors are always increasing with flight time or distance, therefore an external reference system is necessary. 纯惯性导航或多普勒导航的一个共同缺点是:一般都具有随时问或距离增长的位置误差,这就需要有一个外基准系统。
- If you were trying to describe how a gun-pointing servomechanism works, you might start out by saying, "Suppose I push down on the gun-barrel to create a position error. 如果你试图去描述用于火炮瞄准的伺服机制是如何工作的，你可能会从下面这种叙述开始：“假设我把炮管下压而产生了一个位置错误。
- A method of calibrating the sensors' position error, channel gain and phase uncertainties of equispaced linear array without phase delay ambiguity was presented. 摘要针对等距线性阵列天线的阵元位置误差和通道幅度相位不一致性问题，提出了一种采用单校正源分时多方位的无相位延迟模糊校正方法。
- The TPINS designed with the proposed sensors and the UKF is effective in reducing AUV navigation position errors and improving the stability and precision of the AUV underwater integrated navigation. 采用不同的导航传感器和UKF信息融合方法的地形无源组合导航系统可以有效地减小水下航行器导航位置误差，提高组合导航的稳定性和精度。
- It is convenient and fast to measure thevolumetric positioning errors including 3 displacement errors, 6straightness errors and 3 squareness errors. 该方法可以方便而快速地检测出机床的空间定位精度,包括3个定位误差、6个直线度误差和3个垂直度误差;
- With full testing conditions, the positional errors and the diameter error results obtained by beth methods are consistent. 在保证测试条件的前提下,两种方法所求得的刻线位置误差及由它得到的直径误差结果趋于一致。
- The wood is held in position by a clamp. 木头用钳夹固定住了。
- It is including the structure of system, algorithm of system, processing of positioning errors, making of electronic map, some problems in application and the way of processing. 研究了系统的组成，系统的算法，定位误差的处理，电子地图的制作，以及系统在实际应用时出现的具体问题和处理方法。
