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- laser alignment error 激光准直误差
- The alignment error and positioning precision of the wiggler are analyzed. 对超导扭摆磁铁准直的误差和精度进行了分析。
- A laser alignment measuring system consist of semi-conductor laser,optical direction & turning system,laser receiver system and LCD Module is developed. 激光准直测量系统由半导体激光器、光学分光及转向系统、光电接收系统及液晶显示模块组成。
- Based on the theory of scalar diffraction and on the Fourier optics, a formula of the diffractive efficiency with alignment error for the 4 step Fresnel lens is obtained. 摘要基于标量衍射理论，在傅立叶光学的基础上，首先得出存在对准误差情况下4台阶菲涅耳透镜衍射效率的解析式；
- A new two frequency laser alignment system is developed which consists of two Wollaston prisms with the same structure.One is for measurement;another for compensation. 介绍了一种新型自适应双频激光准直系统，该系统利用了两个完全对称的渥拉斯顿棱镜，一个作为测量元件，另一个作为补偿元件。
- The contact path offsets to the tip and toe of face gear tooth due to it is sensitive to the alignment error especially the error of axis shaft error in the misalignment. 啮合区域对安装误差较为敏感，特别是轴夹角误差的大小，对啮合印痕在齿面上分布的影响尤其明显，容易导致接触区域向面齿轮的大端和小端偏移。
- SS7 MTP 2 function that provides monitoring of link alignment errors. SS7 MTP 2功能，提供链路校正误差监控。
- A radiotherapy orientated 3D CT Sim consisted a SCT 6800TX spiral CT,a laser alignment system and Focus Dusimulator. From February 10, 1999 to October 28,1999,CT simulation and treatment planning of 143 patients were performed on this system. [方法]将螺旋CT,三维激光定位系统和Focus9200三维计划系统通过网络连接 ,形成放疗科专用的 ,集影像诊断 ,图像传送 ,肿瘤定位和三维计划为一体的三维CT模拟定位计划系统。
- The photoelectric conversion characteristic and detecting principle of the four-quadrant photo detector as position sensitive device are discussed in detail in theory applied to laser alignment. 以四象限光电探测器用作激光准直为例,对其探测原理、光电转换特性、影响探测精度的因素进行了理论分析。
- Moreover,a transfer alignment based on Kalman filter is used to eliminate rapidly the initial alignment error of ship-based cannon,which can improve the accuracy of the cannon's initial setting angle. 采用基于卡尔曼滤波的传递对准能快速消除船载炮初始对准角误差,从而提高火炮初始装定射角的准确性。
- The method has not the effect of alignment error as the conventional ways to fabricate binary optics elements (BOB), and can avoid the defects with large field angle imaging in gray-scale mask technology. 该方法不存在传统的对准套刻法的对准误差影响，也避免了灰度掩模技术对大视场成像要求高的缺点。
- 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。
- Discussing diffractive efficiency of DOEThere are alignment errors, linewidth errors and etching errors infabrication of DOE. 衍射光学元件在制作过程中，存在掩模对准、线宽和刻蚀深度等制作误差。
- Base on the model of grating-pair compressor, the formula of angular dispersion caused by alignment errors was derived. 摘要根据失调拼接光栅对压缩系统模型，推导了拼接误差引起的角色散公式。
- The influence on the measured velocity of random noise, cross sensitivity and alignment errors is discussed. 影响的测量速度的随机噪声，交叉灵敏度和定位误差进行了讨论。
- atmosphere laser alignment system 大气激光准直系统
- NJG vacuum laser alignment System NJG型真空激光准直系统
- The total number of Alignment Errors for this connection. Alignment Errors occur when a byte received is different from the byte expected. 这次连接的校准错误总数。当接收的字节和预料接收的字节不同时出现校准错误。
- We have a automatic precise vertical laser beam when the equipment can be used to abjust approximate vertical direction of the laser aligner. 采用这种装置,只需把激光准直仪粗调垂直后就可以自动获得精确垂直的激光光束。
- The paper analyzes the causes of tooth alignment errors in bevel wheel machining,and gives eliminating method for the causes. 分析了斜齿轮加工中齿向误差产生的原因,并对所产生的原因提出了消除误差的方法。
