精度

Precision management system is developed to carry through accumulative precision control.

开发精度管理系统进行累计精度控制。

However, such calculation accuracy cannot satisfy the demand of production. The accuracy of volume calculation may be improved by the three-dimensional orebody model; while the accuracy of grade assessment can be improved by estimation for random location of orebody with space interpolation.

以三维矿体模型为基础计算矿体体积能够提高体积计算精度，以空间插值技术对矿体任意空间位置的品位进行估值，有助于提高品位估值的精度。

Carry on structure analysis to the spare parts first, understand its structure characteristics to choose suitable semi-finished product and the semi-finished product manufacturing of the reasonable a craft thus;Then the technique request of spare parts carries on analysis, understanding it each process superficial accuracy grade and the surface rough degree, make it process the fixed position in the process and clip a tight way in assurance inside the scope of economic accuracy, draw up the machine of spare parts to process craft process thus and further, choose each work preface to process equipments and craft material, the assurance slices to pare dosage and craft size, computing the man-hour of each work preface settle sum.

首先对零件进行结构分析，了解其结构特点从而选择合适的毛坯以及合理的毛坯制造工艺；再零件的技术要求进行分析，了解其各加工表面的精度等级以及表面粗糙度，使其在经济精度的范围内确定加工过程中的定位和夹紧方式，从而进一步拟订零件的机械加工工艺过程，选择各工序加工设备以及工艺装备，确定切削用量以及工艺尺寸，计算各工序的工时定额。

Another carries out input fuzzy quantificat and grading quantificat in the same time, deduces using Takagi-Sugeno fuzzy algorithm, and introduces fuzzy algorithm into weight training of CMAC. It has the characteristics of less quantificat grade and high accuracy of function approximability. It shows good effectivity used for Wiener model identifying. By syncretizing MVL, linear neuron, fuzzy control and CMAC, this paper gives a kind of FCMAC nonlinear control system with the ability of self-learning in line.

将模糊控制和小脑模型神经网络有机的结合在一起，提出了两种模糊小脑模型神经网络，一种是在CMAC基础上进行输出模糊插值，可减小非样本点误差，提高精度和训练速度；一种是对输入进行分级量化的同时进行模糊量化，利用Takagi-Sugeno模糊算法进行推理，并将模糊算法引入CMAC的权值训练，具有输入量化级数少、函数逼近精度高等特点，用于Wiener模型辨识效果好。

Research on the Method of High Accuracy Measurement by Use of Low Accuracy CCD.

用低精度CCD获得高精度测量方法的研究。

Product quality and accuracy in high-grade rating for the main objective of import substitution, product performance, accuracy, longevity and reliability of indicators are in the domestic advanced level as the standard for quality control.

产品质量和精度等级以中高档替代进口为主攻目标，产品性能、精度、寿命和可靠性指标均以国内先进水平为标准进行质量控制。

Through the further research to the theory of the high-accuracy achromatism phase retarders,the changing curve of retardation under the different center refracting rate and different precision are obtained.

通过对高精度消色差相位延迟器理论设计的再研究，分别得到在不同中心折射率下和不同延迟精度下，延迟量随折射率改变的变化曲线。

The new method is a combination of characteristic approximation to handle the convection part, to ensure the high stability of the method in approximating the sharp fronts and reduce the numerical diffusion, a smaller time truncation is gained at the same time, and a mixed finite elementspatial approximation to deal with the diffusion part, the sealer unknown and the adjoint vector function are approximated optimally and simultaneously.

此方法即为对方程的对流项沿流体流动的方向即特征方向进行离散，从而保证格式在流动锋线前沿逼近的高稳定性，消除了数值弥散现象，并得到了较小的时间截断误差；另一方面，对方程的扩散项采用混合元离散，可同时高精度逼近未知函数及其伴随向量函数，理论分析表明，此方法是稳定的，具有最优的L~2逼近精度。

The results showed that TPS was of the best accuracy of three methods for temperature, precipitation and relative humidity, significantly for air temperature and precipitation. The difference of the accuracy of three interpolation methods for the aestival relative humidity was not significant.

结果表明：薄盘光滑样条函数法的插值精度最优，特别是温度和降水的效果尤其明显；对于三种插值方法，相对湿度的插值精度在夏季差异不明显。

For macro-observer, the actual effect of the high precision dynamic 3D image maps is equal to take the plane in certain height to observe along the selected air lane; for image interpreters, the maps offer the true, objective, continuous ground-sight images that can be repeatedly used for macroscopic analysis. The method of "RS geo-interpretational 3D visualizing and dynamical analysis to image" exploits new working ideas for regional geo-survey in altiplano, and it is great significance and practical value to improve modern degree of digital regional geo-survey.

生成的高精度三维遥感影像动画系列图，对于宏观观察者(如领导干部、项目决策者等)而言，其实际效果相当于乘坐在一定高度的飞行器上进行航空路线观察；对于遥感图像解译者而言，高精度的三维影像动画系列图提供了可供反复使用的真实、客观、信息连续的宏观分析地面景观影像。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。