为提高扫描电化学显微镜（SECM）微定位系统的运动定位精度，对其压电工作台的数学模型和控制器设计进行了研究。
In order to improve the dynamic positioning precision of scanning electrochemistry microscope(SECM), the mathematic modeling and controller design of the piezo-stage are studied.
建立摇杆式配气机构运动规律的精确计算模型，给出了每一时刻下配气机构各部件的准确位置，具有较高的精度。
In this calculation model for the movement rule of valve train system with rocker, the position of every component is determined, so it has a high precision.
室内台架模拟试验结果表明，本文所建立的泵运动规律的数学模型是正确的，具有较高的仿真精度。
It is demonstrated by the tests carried out in the laboratory that the mathematical model set up in the paper is reasonable and the simulation program is of high simulating accuracy.
本文针对高速流水线上的机械手特点设计了一种高精度的视觉伺服运动控制系统，详细介绍了控制系统结构，描述了视觉伺服模型的建立以及系统的具体实现。
A control system based on machine vision is presented, the structure of the control system is introduced, and the visual feedback model and the system implement are expounded in detail.
叙述了改进伺服飞锯机锯切精度所采用的两种方法，即：改进随动系统的运动模型和改进飞锯车传动机构。
It describe two approaches for improving service flying saw cut accuracy. They are improving attendant system operation model and improving organ of flying saw driving.
本文结合舰船操纵运动数学模型，充分考虑到舰船的旋回惯性和环境因素的影响，利用优选法选择操舵时机，提高了舰船返回原航迹机动的精度。
In this paper, basing on the maneuvering mathematical model, we consider the influence of environments, then choose the optimum rudders shifting time by the use of optimum seeking method.
结果表明，预测模型精度为一级，它可以用来揭示运动成绩的系统规律。
The results reveal that the precision of the calculable model is at the first rank, which could be used to present the systematic rule of athletes' performance.
通过对背向滑步推铅球技术的实例研究，证明本研究建立的运动技术分析神经网络模型的精度是可靠的，分析方法是可行的。
ANNAMT was constructed in the practical study of the glide-style shot-put. The research testified that the forecasting ability of this model is high and the method of constructing ANNAMT is feasible.
提出建立自适应列车运动轨迹预测模型，并对如何提高定位精度进行了分析。
A model is built on the basis of the moving law of the train to predict the train location and analysis is made as regards how to reduce positioning errors.
提出建立自适应列车运动轨迹预测模型，并对如何提高定位精度进行了分析。
A model is built on the basis of the moving law of the train to predict the train location and analysis is made as regards how to reduce positioning errors.
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