alignment error

The compass deviation is composed of hard iron error, soft iron error and alignment error in this thesis.

三轴磁强计的罗差主要包括硬铁误差、软铁误差和对准误差。

The allow range of error for arch rib installation is derived, and the method of alignment error for arch installation timely adjustment is proposed.

给出了拱肋安装误差容许范围的确定方法，在此基础上提出一种拱肋安装线形误差适时调整方法。

With turning, the alignment error of concave sphere center and axis of rotation makes optical path difference alter, so interference fringes will change from bright to hidden.

凹球面支撑轴旋转时，球心与旋转轴线的对准误差导致两反射光光程差变化，使干涉条纹移动。

According to the practical fabrication process of CSG, a comprehensive fabrication error model of CSG including alignment error, duty cycle error, depth error and stair slope error is built up.

根据色分离光栅的实际制作过程建立了包含对位误差、占空比误差、刻蚀深度误差、塌边误差等多种制作误差的色分离光栅加工误差模型。

Under the true positioning frame, tolerance decomposition models are concluded to partition a design tolerance into interoperable machining errors, such as locating error, tool alignment error, random process error.

在实际定位框架中，将公差分解模型的设计公差分解为内部运转加工误差，如定位误差、工具定向误差、随机过程误差。

Alignment Error in Telecentric System

远心光路对准误差的分析及光学调整方法

A new automatic measuring system of alignment error portable laser collimator is introduced.

介绍了一种新颖的直线度误差自动测量系统———便携式激光准直仪.

The traditional method to use Autocollimator is to interpret the pattern on the reticle through the eyepiece of the instrument. A long time operation is likely to cause eyestrain, increase the alignment error and reading error, and reduce efficiency.

传统的光学自准直比较测角仪都是依靠人眼从仪器的目镜中观察分划板，长时间操作容易造成测量人员眼睛疲劳，增大瞄准读数误差，降低工作效率。

there are many influencing factors for resolving ratio of tcecs, which are elliptical eccentricity, aperture width, light source not locating in the front focus of ellipse, the axis of detector does not pass through the back focus, aiming and alignment error.

TCECS分辨率的影响因素较多，主要有椭圆的离心率、狭缝的宽度、光源没在椭圆的前焦点上、探测圆轴线没有通过椭圆后焦点、瞄准对中等引起的误差。

Automatic measuring system of alignment error based on laser collimator technique

基于激光准直的直线度误差自动测量系统

If you're not tracking reference tag, the system cannot automatically move or out track alignment error.

如果不克不及跟踪参考标志, 编制不离不克不及被迫安放或报出跟踪套准不对.

The relation between the alignment error and the angle of the air wedge is educed and used to evaluate the object ′ s alignment error with the least envelop area method. The result is 8.11 ±( 0.62 μ m.)

由导出的直线度误差与空气劈尖顶角之间的关系，用最小包容区域法对工件的直线度误差进行了评定，评定结果为8.11±0.62μm。

Using square error function and the barycenter algorithm of light intensity as the merit function of focusing and alignment respectively, the system analyzed the images captured by charge coupled device ( CCD) in the projection screen to produce feedback signals.

该系统运用数字图像处理技术，以方差函数和光强重心算法分别作为清晰度调节和三色和色调节的评价函数，分析电荷耦合器件（CCD）采集的局部图像，产生反馈信号。

The Effect of Alignment Error of Cruciform Joints in Ship Structure on Fatigue Strength

船舶十字接头错边量对疲劳强度影响的研究