accumulative error是什么意思

用法例句

Accumulated error control technique applied in small mass production of piece;

累积误差控制技术在单件小批量生产中的应用

This paper introduces the principle of the 3D Optix laser scanner briefly,discusses the method of improving the data accuracy in single piece measurement and reducing the accumulated error of spliced joint in multi-pieces measurement with an applied example.

简要介绍3D Optix扫描仪的测量原理,并结合一测量实例探讨提高单片点云数据测量精度及减小多片点云数据拼接累积误差的方法。

Firstly,the nonlinear problem and the cause of accumulated error for inertial strapdown attitude solution were analyzed.

采用低精度的微惯性陀螺和加速度计作为微惯性捷联姿态确定系统元件,首先分析了捷联惯性姿态解算的非线性问题和误差累积的原因;根据姿态三角函数关系引入横滚、俯仰角的3个替换变量作为状态变量,并根据状态变量之间的约束方程和运动体前向速度测量,建立了捷联惯性姿态的一种扩展卡尔曼滤波模型;采用MTi微惯性捷联测量组合进行实验,将该扩展卡尔曼滤波方法解算载体姿态结果与捷联姿态解算结果相比较,验证了该方法抑制惯性姿态解算累积误差的能力。

The paper introduced that the electronic weigh scale replaced with the intelligent weight system to reduce accumulative error for urea packing.

应用电子智能称重系统包装尿素,使称重精确度批累计误差趋于零。

Most of the existing 3D geometry compression algorithms employ two strategies: successive quantization and predictive coding, and induce accumulative error.

已有的三维几何数据压缩算法中几何信息普遍采用连续量化和预测编码策略,存在较严重的累计误差,这一误差是由预测点的值在编码前后不一致带来的。

Some analyses have been done to the process of the metal magnesium matching-material problem, and one three-steps matching-material control algorithm is developed arming to minimize the accumulative errors.

介绍了我们设计的微机配料系统,通过对金属镁微机配料系统工艺过程的分析,提出了一种能够减小配料累计误差的三步配料控制算法,并将其应用于微机配料系统中。

With the purpose to reduce influence of accumulative error from the recurrence formula of residual stress measured with magnetic stress meter on the calculation result,based on the consideration that the stress at a same measuring point has no relation to the measuring order,the author proposed an improved calculation method for the work piece with free boundaries on both ends.

为了减小CCY-84型磁测应力仪残余应力递推公式中累积误差对计算结果的影响,针对两端自由边界的工件,基于同一测点应力与其测量顺序无关的思路提出了改进的计算方法,并在实际测量770mm×1200mm×2820mm球墨复合铸铁轧辊工作层残余应力中得到了应用。

The problem of the error accumulation,three different kinds of linear size marking form is analysed here.

分析了尺寸公差法标注尺寸的三种形式，它们都存在不同程度的误差积累，在一定条件下采用位置度注法，可以解决尺寸标注中的误差积累问

Image alignment error is classified as type I error and type II error in this paper for the error accumulation and image mismatch of microscopic image mosaicing,and a global image alignment model of image mosaicing is proposed to deal with these two types of error.

针对显微图像拼接中的误匹配和误差积累问题,把图像对准误差划分为第一类误差和第二类误差,并提出了一种新的图像拼接方法。

(1) Study on video mosaic algorithm for 1D scan patternTo overcome the problem of registration error accumulation in traditional registration algorithms, this paper presents a fast and accurate video mosaic approach for 1D scan pattern.

为此,本文分别对摄像机以一维和二维方式扫描时,彩色视频图像快速、准确的拼接方法进行了研究,完成的主要工作如下:(1)摄像机一维方式扫描时视频图像拼接方法研究针对目前算法中易存在的误差积累问题展开研究,提出一种当前帧到全景图像的拼接方法。

The simulated results show that when muzzle velocity is zero the cumulative error induced by acceleration of 0.

6g加速度所引起的累积误差可达2。

Through the study, it is found that the equation is fine and simultaneously the step used in usual flight simulation can meet the command of step determined by the absolutely stable domain of the equation, and the main source of the error lies in cumulative errors.

对定步长的龙格—库塔法用于欧拉方程的四元数法求解时所表现的巨大误差作了进一步的研究 ,发现方程组是良态的 ,同时在通常的飞行模拟仿真中 ,所取的步长也是能够满足方程组的绝对稳定区域所带来的步长限制 ,而此误差产生的原因主要在于累积误

This paper makes further research on the error,caused by use of a single step or a variable step of Runge Kutta to solve the Euler equation of quaternion method, find that the large error results from cumulated error with single step, and when using the variable step,the cumulative error is less.

结果表明 ,定步长时有很大的累积误差 ,单位四元数的“单位”性不能得到满足 ,而变步长有明显的改观 ,对一般的飞行模拟状态 ,都能得到较好的模拟结果 ,可以在实际中使用。

Differences in cadmium absorption and accumulation of Brassica varieties on cadmium-polluted soil

不同品种小白菜对镉的吸收积累差异

The Difference of Cd Uptake and Tolerance of Brassica Pekinensis and Brassica Chinensis';

青菜、大白菜对Cd耐性及吸收积累差异的研究

Pareto-relevant externality

帕累托相关外差因素

accumulatively realizing trade surplus of $143.4

累计实现顺差143.4美元

Accumulating Characteristics of Hyperaccumulators and Non-Hyperaccumulators under Pb-Cd Combined Pollution

超积累植物与非超积累植物吸收累积重金属的差异性研究

Nothing is more stressful than going on a business trip with our boss.

没有比和老板一起出差更累人的了。

In a traverse there is no accumulation of scale error.

导线中没有尺度误差积累。

Rational determination of accumulative error in chain measurement length

链条测试长度累积误差值的合理确定

Analysis of Differences of Polyphenol Accumulation in Different Positions of the Same Tobacco Leaf

烤烟叶片总多酚积累的位置差异分析

And then, the quality of crystal does not to the level in traditional optical-glass polishing process.

又由于误差积累致使加工精度很难提高。

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。

Now there is one opinion which seeks to adjust the gap between the rich and poor through progressive taxation.

现在有一种观点强调用累进税来调节贫富差距。

Surpluses may be dissipated by accumulating reserves or lending overseas.

顺差则可以转化为储备的积累或对海外的放款。

Such trilateration is liable to rapid accumulation of azimuth error.

这样的三边测量锁的方位误差容易迅速积累。

other intermediatedefense mechanisms constituents are carried on F2. Mature defense mechanisms constituents are carried on F3. The contribution rate of accumulative total of variance of the 4 factors in defense mechanism is 49.57%.

防御机制4因子模型总的方差累计贡献率为49.57％。

Accumulation of Soluble Substances in Artemisia frigida and A. halodendron as Influenced by Water Stress.

水分胁迫对冷蒿和差巴嘎蒿溶质累积的影响

Scientific productivity differences and the selection mechanism based on accumulative advantage

基于优势积累的选拔机制与发文率差异

Studies on Physiological Mechanism in Cadmium Accumulation and Tolerance and Its Difference among Genotypic of Rice;

水稻镉积累和耐性机理及其品种间差异研究