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1·Set up the mathematic model of cover curve to avoid the radial displacement error which evocabled by the thickness of vane.

通过建立数学模型以消除叶片厚度引起的径向位移误差。

2·The influence of polygon effect on the displacement error of timing belt linear transmission was analyzed, and an error expression was obtained.

分析了多边形效应对同步带直线传动移动误差的影响，得出误差计算的表达式。

3·Because these error can be separated from the volumetric displacement error, it is convenient and fast to measure the volumetric positioning accuracy.

由于这种方法可以分离出各误差元素，所以可以方便而快速地检测出机床的体积定位精度。

4·A control method of compensation for the top hammer displacement error caused by pressure loss and combining the single neuron PID is proposed in this paper.

提出一种加入补偿因压力损失导致顶锤位移产生的误差，并结合单神经元pid的控制方法。

5·A method that measuring angular displacement error, identifying parameters of error model and compensating error automatically was put forward based on inductosyn angular measuring system.

针对感应同步器测角系统，提出了一种自动检测测角误差、辨识误差模型系数和补偿误差的方法。

6·A high precision three-dimensional micro displacement test platform was set, and the measuring range, linearity and displacement error of the probe were tested and verified by experiments.

搭建了高精度三维微位移测试平台，对测头的测量范围、线性、位移误差进行了实验验证。

7·Wavelet singularity detection index is constructed by displacement. But in actual measurement, displacement error is larger. So it is difficulty to promote the apply in the Practical application.

小波奇异性检测指标是通过位移构造的，在实际测量中，位移的误差较大，造成实际推广使用有一定的难度。

8·Results indicated that: (1) dot's position (not color) effect the localization displacement error, so the Perception-Action double-system theory is still compatible under memory-guided localization;

结果表明：（1）目标位置（而非目标颜色）导致定位距离误差的变化，说明视觉的知觉—动作双系统理论适用于视觉记忆引导的目标定位；

9·It USES edge localization and curve fitting to solve one dimension displacement field and calculate the error.

面形检测采用边缘定位的方法，并且结合了曲线拟合的方法求解一维位移场来计算误差。

10·The accuracy of angular displacement was increased greatly by software error compensation according to the error model and parameters.

根据误差模型及系数，采用软件进行误差补偿，有效地提高了测角系统的精确度。